--- title: "Baltimore to Alamosa cheap flights from $392 (BWI to ALS) - Expedia" description: "Cheap Flights from Baltimore (BWI) to Alamosa (ALS) start at $392 for one-way and $719 for round trip. Earn your airline miles on top of our rewards!" canonical: "https://www.expedia.com/lp/flights/bwi/als/baltimore-to-alamosa" language: en-US market: US currency: USD prices_as_of: 2026-11-13T12:30:20Z --- # $392 Cheap Flights from Baltimore (BWI) to Alamosa (ALS) ![A street with various business signs including Coors, Purple Pig Pub, and Running World Athletic Apparel.](https://images.trvl-media.com/place/6056801/dfa473bf-5428-4747-a9c3-2f6fd4b63fa0.jpg?impolicy=fcrop&w=1200&h=500&q=medium) [View $392 flight on Sun, Dec 6, 2026](https://www.expedia.com/Flights-Search?leg1=from:BWI,to:ALS,departure:12/6/2026TANYT&trip=oneway&passengers=adults:1,children:0,infantinlap:N&mode=search&pageId=0&flp=mdl:flights-flex-module,price:391.59&airProductToken=AQqVAQowCNWCARIDMjM2GMFFIK4cKN6HnwMw64ifAzhUQABYAWoFMl9lY29yCFRBQTVBS0ROCjEI1YIBEgQyNDk1GK4cIINpKLCJnwMw1oqfAzhUQABYAWoFMl9lY29yCFRBQTVBS0ROCi4Iy44BEgQzNTgzGINpIOCSASjci58DMI6MnwM4RUAAWAFqBTJfZWNvcgRFMjFOEgoIARABGAEqAlVBGAEiBAgBEAEoAigDKAQwCw) ## Popular airlines from Baltimore Washington Intl. Airport (BWI) to Alamosa, CO (ALS-San Luis Valley Regional) [American Airlines](https://www.expedia.com/Flights-Search?leg1=from:BWI,to:ALS,departure:11/27/2026TANYT&leg2=from:ALS,to:BWI,departure:12/4/2026TANYT&trip=roundtrip&passengers=adults:1,children:0,infantinlap:N&mode=search&pageId=0&filters=[{"preferredAirlineFilterValue":{"carrierCode":"AA"}}]) [United](https://www.expedia.com/Flights-Search?leg1=from:BWI,to:ALS,departure:11/27/2026TANYT&leg2=from:ALS,to:BWI,departure:12/4/2026TANYT&trip=roundtrip&passengers=adults:1,children:0,infantinlap:N&mode=search&pageId=0&filters=[{"preferredAirlineFilterValue":{"carrierCode":"UA"}}]) [Southwest Airlines](https://www.expedia.com/Flights-Search?leg1=from:BWI,to:ALS,departure:11/27/2026TANYT&leg2=from:ALS,to:BWI,departure:12/4/2026TANYT&trip=roundtrip&passengers=adults:1,children:0,infantinlap:N&mode=search&pageId=0&filters=[{"preferredAirlineFilterValue":{"carrierCode":"WN"}}]) [Delta](https://www.expedia.com/Flights-Search?leg1=from:BWI,to:ALS,departure:11/27/2026TANYT&leg2=from:ALS,to:BWI,departure:12/4/2026TANYT&trip=roundtrip&passengers=adults:1,children:0,infantinlap:N&mode=search&pageId=0&filters=[{"preferredAirlineFilterValue":{"carrierCode":"DL"}}]) [Frontier Airlines](https://www.expedia.com/Flights-Search?leg1=from:BWI,to:ALS,departure:11/27/2026TANYT&leg2=from:ALS,to:BWI,departure:12/4/2026TANYT&trip=roundtrip&passengers=adults:1,children:0,infantinlap:N&mode=search&pageId=0&filters=[{"preferredAirlineFilterValue":{"carrierCode":"F9"}}]) [JetBlue Airways](https://www.expedia.com/Flights-Search?leg1=from:BWI,to:ALS,departure:11/27/2026TANYT&leg2=from:ALS,to:BWI,departure:12/4/2026TANYT&trip=roundtrip&passengers=adults:1,children:0,infantinlap:N&mode=search&pageId=0&filters=[{"preferredAirlineFilterValue":{"carrierCode":"B6"}}]) [Alaska Airlines](https://www.expedia.com/Flights-Search?leg1=from:BWI,to:ALS,departure:11/27/2026TANYT&leg2=from:ALS,to:BWI,departure:12/4/2026TANYT&trip=roundtrip&passengers=adults:1,children:0,infantinlap:N&mode=search&pageId=0&filters=[{"preferredAirlineFilterValue":{"carrierCode":"AS"}}]) ### Be in the know Get alerts if flight prices drop or rise\* ### Book smarter Save up to 30% on select hotels after you book a flight\* ### Earn twice Earn your airline miles on top of our OneKeyCash [Learn about One Key](https://www.expedia.com/welcome-one-key) ## Cheap Flights from Baltimore to Alamosa (BWI-ALS) Prices were available within the past 7 days and start at $392 for one-way flights and $719 for roundtrip, for the period specified. Prices and availability are subject to change. All deals One way Roundtrip [Select United flight, departing Sun, Dec 6 from Baltimore to Alamosa, returning Sat, Dec 12, priced at $719 Found 6 days ago](https://www.expedia.com/Flights-Search?leg1=from:BWI,to:ALS,departure:12/6/2026TANYT&leg2=from:ALS,to:BWI,departure:12/12/2026TANYT&trip=roundtrip&passengers=adults:1,children:0,infantinlap:N&mode=search&pageId=0&flp=mdl:flights-flex-module,price:718.39&airProductToken=AQqVAQowCNWCARIDMjM2GMFFIK4cKN6HnwMw64ifAzhUQABYAWoFMl9lY29yCFRBQTVBS0ROCjEI1YIBEgQyNDk1GK4cIINpKLCJnwMw1oqfAzhUQABYAWoFMl9lY29yCFRBQTVBS0ROCi4Iy44BEgQzNTgzGINpIOCSASjci58DMI6MnwM4RUAAWAFqBTJfZWNvcgRFMjFOCmMKLgjLjgESBDM1ODEY4JIBIINpKPXMnwMwrM2fAzhFQABYAWoFMl9lY29yBEUyMU4KMQjVggESBDEzNjIYg2kgwUUo8s2fAzDAz58DOExAAFgBagUyX2Vjb3IITEFLMkFERFMSCggBEAEYASoCVUEYASIECAEQASgCKAMoBDAL) Sun, Dec 6 - Sat, Dec 12 · BWI · ALS · Roundtrip [Select United flight, departing Sun, Dec 6 from Baltimore to Alamosa, returning Sat, Dec 12, priced at $724 Found 6 days ago](https://www.expedia.com/Flights-Search?leg1=from:BWI,to:ALS,departure:12/6/2026TANYT&leg2=from:ALS,to:BWI,departure:12/12/2026TANYT&trip=roundtrip&passengers=adults:1,children:0,infantinlap:N&mode=search&pageId=0&flp=mdl:flights-flex-module,price:723.69&airProductToken=AQqVAQowCNWCARIDMjM2GMFFIK4cKN6HnwMw64ifAzhUQABYAWoFMl9lY29yCFRBQTVBS0ROCjEI1YIBEgQyNDk1GK4cIINpKLCJnwMw1oqfAzhUQABYAWoFMl9lY29yCFRBQTVBS0ROCi4Iy44BEgQzNTgzGINpIOCSASjci58DMI6MnwM4RUAAWAFqBTJfZWNvcgRFMjFOCpYBCi4Iy44BEgQzNTgxGOCSASCDaSj1zJ8DMKzNnwM4RUAAWAFqBTJfZWNvcgRFMjFOCjEI1YIBEgQxNTk5GINpIIg4KNvOnwMw9M-fAzhMQABYAWoFMl9lY29yCExBSzJBRERTCjEI1YIBEgQxNTc2GIg4IMFFKMjRnwMwgNOfAzhMQABYAWoFMl9lY29yCExBSzJBRERTEgoIARABGAEqAlVBGAEiBAgBEAEoAigDKAQwCw) Sun, Dec 6 - Sat, Dec 12 · BWI · ALS · Roundtrip [Select Delta flight, departing Sun, Dec 6 from Baltimore to Alamosa, returning Sat, Dec 12, priced at $738 Found 6 days ago](https://www.expedia.com/Flights-Search?leg1=from:BWI,to:ALS,departure:12/6/2026TANYT&leg2=from:ALS,to:BWI,departure:12/12/2026TANYT&trip=roundtrip&passengers=adults:1,children:0,infantinlap:N&mode=search&pageId=0&flp=mdl:flights-flex-module,price:737.40&airProductToken=AQqbAQo2CMSYARIEMjYwMRjBRSDjtAEo1IefAzC%5FiJ8DOFhAAFgBaglNQUlOQ0xBU0NyCFhBV05BME1FCjYIxJgBEgQxMTEzGOO0ASCDaSjliJ8DMKiKnwM4WEABWAFqCU1BSU5DTEFTQ3IIWEFXTkEwTUUKKQjLjgESBDM1ODMYg2kg4JIBKNyLnwMwjoyfAzhUQAFYAXIGVDIxTkNYEgoIARABGAEqAkRMGAEiBAgBEAEoAigDKAQwAQ) Sun, Dec 6 - Sat, Dec 12 · BWI · ALS · Roundtrip [Select United flight, departing Sun, Dec 6 from Baltimore to Alamosa, returning Sat, Dec 12, priced at $739 Found 5 days ago](https://www.expedia.com/Flights-Search?leg1=from:BWI,to:ALS,departure:12/6/2026TANYT&leg2=from:ALS,to:BWI,departure:12/12/2026TANYT&trip=roundtrip&passengers=adults:1,children:0,infantinlap:N&mode=search&pageId=0&flp=mdl:flights-flex-module,price:738.60&airProductToken=AQpjCjEI1YIBEgQyNDEyGMFFIINpKNaInwMwzIqfAzhTQABYAWoFMl9lY29yCFNBQTJBS0ROCi4Iy44BEgQzNTgzGINpIOCSASjci58DMI6MnwM4RUAAWAFqBTJfZWNvcgRFMjFOCmMKLgjLjgESBDM1ODEY4JIBIINpKPXMnwMwrM2fAzhFQABYAWoFMl9lY29yBEUyMU4KMQjVggESBDEzNjIYg2kgwUUo8s2fAzDAz58DOExAAFgBagUyX2Vjb3IITEFLMkFERFMSCggBEAEYASoCVUEYASIECAEQASgCKAMoBDAL) Sun, Dec 6 - Sat, Dec 12 · BWI · ALS · Roundtrip [Select United flight, departing Sun, Dec 6 from Baltimore to Alamosa, returning Sat, Dec 12, priced at $743 Found 6 days ago](https://www.expedia.com/Flights-Search?leg1=from:BWI,to:ALS,departure:12/6/2026TANYT&leg2=from:ALS,to:BWI,departure:12/12/2026TANYT&trip=roundtrip&passengers=adults:1,children:0,infantinlap:N&mode=search&pageId=0&flp=mdl:flights-flex-module,price:742.69&airProductToken=AQqVAQowCNWCARIDMjM2GMFFIK4cKN6HnwMw64ifAzhUQABYAWoFMl9lY29yCFRBQTVBS0ROCjEI1YIBEgQyNDk1GK4cIINpKLCJnwMw1oqfAzhUQABYAWoFMl9lY29yCFRBQTVBS0ROCi4Iy44BEgQzNTgzGINpIOCSASjci58DMI6MnwM4RUAAWAFqBTJfZWNvcgRFMjFOEgoIARABGAEqAlVBGAEiBAgBEAEoAigDKAQwCw) Sun, Dec 6 - Sat, Dec 12 · BWI · ALS · Roundtrip [Select United flight, departing Sun, Dec 6 from Baltimore to Alamosa, returning Sat, Dec 12, priced at $744 Found 5 days ago](https://www.expedia.com/Flights-Search?leg1=from:BWI,to:ALS,departure:12/6/2026TANYT&leg2=from:ALS,to:BWI,departure:12/12/2026TANYT&trip=roundtrip&passengers=adults:1,children:0,infantinlap:N&mode=search&pageId=0&flp=mdl:flights-flex-module,price:743.90&airProductToken=AQpjCjEI1YIBEgQyNDEyGMFFIINpKNaInwMwzIqfAzhTQABYAWoFMl9lY29yCFNBQTJBS0ROCi4Iy44BEgQzNTgzGINpIOCSASjci58DMI6MnwM4RUAAWAFqBTJfZWNvcgRFMjFOCpYBCi4Iy44BEgQzNTgxGOCSASCDaSj1zJ8DMKzNnwM4RUAAWAFqBTJfZWNvcgRFMjFOCjEI1YIBEgQxNTk5GINpIIg4KNvOnwMw9M-fAzhMQABYAWoFMl9lY29yCExBSzJBRERTCjEI1YIBEgQxNTc2GIg4IMFFKMjRnwMwgNOfAzhMQABYAWoFMl9lY29yCExBSzJBRERTEgoIARABGAEqAlVBGAEiBAgBEAEoAigDKAQwCw) Sun, Dec 6 - Sat, Dec 12 · BWI · ALS · Roundtrip [Select Delta flight, departing Sun, Dec 6 from Baltimore to Alamosa, returning Sat, Dec 12, priced at $748 Found 6 days ago](https://www.expedia.com/Flights-Search?leg1=from:BWI,to:ALS,departure:12/6/2026TANYT&leg2=from:ALS,to:BWI,departure:12/12/2026TANYT&trip=roundtrip&passengers=adults:1,children:0,infantinlap:N&mode=search&pageId=0&flp=mdl:flights-flex-module,price:747.40&airProductToken=AQqYAQo1CMSYARIEMjU3ORjBRSDgXCiQiJ8DMI2JnwM4WEAAWAFqCU1BSU5DTEFTQ3IIWEFXTkEwTUUKNAjEmAESAzk1NxjgXCCDaSi9ip8DMIeMnwM4WEABWAFqCU1BSU5DTEFTQ3IIWEFXTkEwTUUKKQjLjgESBDM1ODcYg2kg4JIBKO-NnwMwpo6fAzhWQAFYAXIGVjE0TkNYEgoIARABGAEqAkRMGAEiBAgBEAEoAigDKAQwAQ) Sun, Dec 6 - Sat, Dec 12 · BWI · ALS · Roundtrip [Select United flight, departing Sun, Dec 6 from Baltimore to Alamosa, returning Sat, Dec 12, priced at $749 Found 5 days ago](https://www.expedia.com/Flights-Search?leg1=from:BWI,to:ALS,departure:12/6/2026TANYT&leg2=from:ALS,to:BWI,departure:12/12/2026TANYT&trip=roundtrip&passengers=adults:1,children:0,infantinlap:N&mode=search&pageId=0&flp=mdl:flights-flex-module,price:748.40&airProductToken=AQqWAQoxCNWCARIEMTg5OBjBRSCIOCjUh58DMKyJnwM4U0AAWAFqBTJfZWNvcghTQUEyQUtETgoxCNWCARIEMTQ1MBiIOCCDaSjxiZ8DMJOLnwM4U0AAWAFqBTJfZWNvcghTQUEyQUtETgouCMuOARIEMzU4MxiDaSDgkgEo3IufAzCOjJ8DOEVAAFgBagUyX2Vjb3IERTIxTgpjCi4Iy44BEgQzNTg1GOCSASCDaSjsz58DMKPQnwM4RUAAWAFqBTJfZWNvcgRFMjFOCjEI1YIBEgQyNzkxGINpIMFFKMTRnwMwj9OfAzhMQABYAWoFMl9lY29yCExBSzJBRERTEgoIARABGAEqAlVBGAEiBAgBEAEoAigDKAQwCw) Sun, Dec 6 - Sat, Dec 12 · BWI · ALS · Roundtrip [Select American Airlines flight, departing Sun, Dec 6 from Baltimore to Alamosa, returning Sat, Dec 12, priced at $753 Found 6 days ago](https://www.expedia.com/Flights-Search?leg1=from:BWI,to:ALS,departure:12/6/2026TANYT&leg2=from:ALS,to:BWI,departure:12/12/2026TANYT&trip=roundtrip&passengers=adults:1,children:0,infantinlap:N&mode=search&pageId=0&flp=mdl:flights-flex-module,price:753.00&airProductToken=AQqPAQowCMGCARIEMjg5ORjBRSCuHCiiiJ8DMLqJnwM4R0AAWAFqBE1BSU5yCEdXQUlaTk0zCjAIwYIBEgQyNzYyGK4cIINpKPGJnwMwoYufAzhHQAFYAWoETUFJTnIIR1dBSVpOTTMKKQjLjgESBDM1ODcYg2kg4JIBKO-NnwMwpo6fAzhWQAFYAXIGVjE0TkNYEgoIARABGAEqAkFBGAEiBAgBEAEoAigDKAQwAQ) Sun, Dec 6 - Sat, Dec 12 · BWI · ALS · Roundtrip [Select United flight, departing Sun, Dec 6 from Baltimore to Alamosa, returning Sat, Dec 12, priced at $754 Found 5 days ago](https://www.expedia.com/Flights-Search?leg1=from:BWI,to:ALS,departure:12/6/2026TANYT&leg2=from:ALS,to:BWI,departure:12/12/2026TANYT&trip=roundtrip&passengers=adults:1,children:0,infantinlap:N&mode=search&pageId=0&flp=mdl:flights-flex-module,price:753.70&airProductToken=AQqVAQowCNWCARIDMjM2GMFFIK4cKN6HnwMw64ifAzhTQABYAWoFMl9lY29yCFNBQTJBS0ROCjEI1YIBEgQyNDk1GK4cIINpKLCJnwMw1oqfAzhTQABYAWoFMl9lY29yCFNBQTJBS0ROCi4Iy44BEgQzNTgzGINpIOCSASjci58DMI6MnwM4RUAAWAFqBTJfZWNvcgRFMjFOCpYBCi4Iy44BEgQzNTgxGOCSASCDaSj1zJ8DMKzNnwM4RUAAWAFqBTJfZWNvcgRFMjFOCjEI1YIBEgQyODY1GINpIK4cKMfOnwMw58-fAzhMQABYAWoFMl9lY29yCExBSzJBRERTCjEI1YIBEgQxOTQ2GK4cIMFFKLnRnwMwvtKfAzhMQABYAWoFMl9lY29yCExBSzJBRERTEgoIARABGAEqAlVBGAEiBAgBEAEoAigDKAQwCw) Sun, Dec 6 - Sat, Dec 12 · BWI · ALS · Roundtrip ## Book with confidence ### Baltimore to Alamosa Flights #### The cheapest times to fly from Baltimore to Alamosa On average, Thursday can be the cheapest time to fly, according to data from the Airlines Reporting Corporation (ARC), one of the world's biggest databases for global airline sales. The data reveals that you could save up to 16% by flying on a Thursday—the cheapest day to travel on average—instead of a Sunday—the most expensive. Some of the most affordable flights from Baltimore to Alamosa are during the month of December. You can find some of the cheapest flights from Baltimore to Alamosa with Expedia's search tool and vast selection of airlines. #### The best time to book a flight from Baltimore to Alamosa Sunday is one of the best days to book for cheap flights from Baltimore to Alamosa: Tickets reserved on a Sunday cost between 6% and 13% less than those reserved on a Friday, according to ARC data. The data also suggests booking early can also lead to cheaper airfares. You could save 24% by buying your tickets for domestic flights at least a month in advance and 10% by booking international flights 2 months in advance. #### How to find cheap round-trip tickets from Baltimore to Alamosa Being flexible with your dates and using Expedia's Price Drop Protection and Price Tracking features are some of the best ways of finding a cheap ticket from Baltimore to Alamosa in 2026\. You can also book with separate airlines for your outbound and return journeys, from $392 one-way. Expedia also offers Price Drop Protection, so if the cost of your airfare goes down after booking, you'll receive a credit for the difference\*. This is available for a small fee, and is free to One Key Gold and Platinum tier members. Expedia's Price Tracking feature means you can stay on top of airfares without manually checking every day. It sends you automated price alerts for cheap Baltimore to Alamosa flights and uses historical data to indicate when the best time to book is. Download Expedia's free app to activate this handy tool in a few easy taps. You could also save big by booking one of Expedia's [vacation packages](https://www.expedia.com/package-deals). Bundling together your Baltimore to Alamosa airfare with your accommodations and car rental is often cheaper than booking everything separately. There’s also One Key, Expedia's generous rewards program. Join for free and you could earn One Key cash on most bookings to save on future adventures. *\*Terms apply.* *Disclaimer: ARC The statistics are based on average round-trip ticket prices between January and August 2023\. The percentages you see are averages.* ## Frequently Asked Questions ### How much does a flight from Baltimore, MD (BWI-Baltimore Washington Intl. Thurgood Marshall) to Alamosa, CO (ALS-San Luis Valley Regional) cost? You can find cheap one-way flights from $392 and cheap return flights $719 Baltimore, MD (BWI-Baltimore Washington Intl. Thurgood Marshall) to Alamosa, CO (ALS-San Luis Valley Regional) with Expedia. Roundtrip flights usually range from $755 to $3365\. Flight prices vary based on the month and day of the week you want to travel, as well as the airline and how far in advance you book your ticket. Filter your search on Expedia by "Price (lowest to highest)" to see the cheapest fares first, and use the Price Tracking tool to receive alerts when Baltimore, MD (BWI-Baltimore Washington Intl. Thurgood Marshall) to Alamosa, CO (ALS-San Luis Valley Regional) ticket fares go up or down. *\*Typical price ranges based on flights available on Expedia in the last year. Prices include multi-airline options.* ### What is the cheapest month to fly from Baltimore, MD (BWI-Baltimore Washington Intl. Thurgood Marshall) to Alamosa, CO (ALS-San Luis Valley Regional)? The cheapest month to fly from BWI to ALS is December when demand is low. Traveling in off-peak or shoulder months is usually a good way to secure cheap tickets, just remember to avoid flying during holidays if you're able to. Use the calendar view in your search to see which months have low fares on this route. ### Which airlines fly direct from Baltimore, MD (BWI-Baltimore Washington Intl. Thurgood Marshall) to Alamosa, CO (ALS-San Luis Valley Regional)? Enter BWI to ALS and your travel dates, then apply the 'Nonstop' filter to see only direct flights. ### What is the cheapest airline that flies from Baltimore, MD (BWI-Baltimore Washington Intl. Thurgood Marshall) to Alamosa, CO (ALS-San Luis Valley Regional)? American Airlines is one of the cheapest airlines offering connecting flights from Baltimore (BWI) to Alamosa (ALS) with a layover in Charlotte-Douglas Intl. (CLT), starting from around $631\. Use Expedia's search tool to compare the prices and schedules of airlines that fly this route to find the best option for your plans and budget. *\*Prices based on flights available on Expedia in the last year.* ### How do I find cheap flights from Baltimore, MD (BWI-Baltimore Washington Intl. Thurgood Marshall) to Alamosa, CO (ALS-San Luis Valley Regional)? To find a cheap flight from Baltimore, MD (BWI-Baltimore Washington Intl. Thurgood Marshall) to Alamosa, CO (ALS-San Luis Valley Regional), be flexible with your dates. Traveling outside of peak vacation months and booking a mid-week flight can help you save. Early morning and late night flights are often more affordable, too. Expedia allows you to compare flight times, airlines and routes all in one place to find low fares. You can also set up [Price Tracking](https://www.expedia.com/why/price-tracking) and receive alerts when fares go up or down. ### What is the best time to fly from Baltimore, MD (BWI-Baltimore Washington Intl. Thurgood Marshall) to Alamosa, CO (ALS-San Luis Valley Regional)? The best time to fly is usually mid-week (Tuesday or Wednesday) and during early morning hours as flights tend to be cheaper, less crowded, and generally more on-time. Avoid major holidays and peak vacation seasons for smoother travel. Combining off-peak days and hours often gives the best combination of cost, comfort, and convenience. ### What is the earliest flight from Baltimore, MD (BWI-Baltimore Washington Intl. Thurgood Marshall) to Alamosa, CO (ALS-San Luis Valley Regional)? The earliest flight from Baltimore Washington International Thurgood Marshall Airport (BWI) to San Luis Valley Regional Airport (ALS) typically departs at around 5:00 AM, operated by American Airlines and Key Lime Air. This seasonal service is available in June, allowing you to arrive early and explore Alamosa. To compare early flights on Expedia, select the "Early Morning" and "Morning" filters in your search. ### What day of the week has the most flights from Baltimore, MD (BWI-Baltimore Washington Intl. Thurgood Marshall) to Alamosa, CO (ALS-San Luis Valley Regional)? a Monday typically has the most flights from Baltimore Washington Intl. Thurgood Marshall (BWI) to San Luis Valley Regional (ALS), with approximately 17 flights available. This gives you plenty of options for your travel plans. Major airlines on this route include United, Delta, and American Airlines. ### What are the most popular departure times for flights from Baltimore, MD (BWI-Baltimore Washington Intl. Thurgood Marshall) to Alamosa, CO (ALS-San Luis Valley Regional)? The most popular departure times for flights from Baltimore, MD (BWI) to Alamosa, CO (ALS) are in the early morning, from 6am to 9am. About 58% of passengers prefer this time window. Many major carriers, including United Airlines and Delta, offer flights during this window. This timing is popular as it allows you to maximize your time in Alamosa upon arrival. ### How long does it take to fly from Baltimore, MD (BWI-Baltimore Washington Intl. Thurgood Marshall) to Alamosa, CO (ALS-San Luis Valley Regional)? Flights from BWI to ALS with one stop typically take around 7 hours 20 minutes, covering approximately 1,581 miles. Keep in mind that actual flight times can vary due to wind patterns, weather, and air traffic. ### Can you fly business or first class from Baltimore, MD (BWI-Baltimore Washington Intl. Thurgood Marshall) to Alamosa, CO (ALS-San Luis Valley Regional)? Select the "Business class" and "First class" filters when looking for BWI to ALS flights on Expedia. This is the easiest way to compare prices, routes and flight times for your trip. ### How do I earn miles on a Baltimore, MD (BWI-Baltimore Washington Intl. Thurgood Marshall) to Alamosa, CO (ALS-San Luis Valley Regional) flight with Expedia? It's easy to earn miles on a Baltimore, MD (BWI-Baltimore Washington Intl. Thurgood Marshall) to Alamosa, CO (ALS-San Luis Valley Regional) flight when you book with Expedia. Before you confirm your booking, simply select your frequent flyer program and enter your program number. As a member of [One Key™](https://www.expedia.com/welcome-one-key), you can also earn OneKeyCash™\* on top of your airline miles when you book with Expedia. \*Excludes taxes and fees. OneKeyCash is not redeemable for cash and can only be used on Expedia and other participating brands. ### What airports do you fly into for Alamosa from Baltimore Washington Intl. Thurgood Marshall (BWI)? If you're planning to travel to Alamosa from Baltimore Washington Intl. Thurgood Marshall (BWI), you can fly into San Luis Valley Regional (ALS) Some flights may connect through major hubs like O'Hare Intl. (ORD), San Francisco Intl. (SFO), Detroit Metropolitan Wayne County (DTW) before reaching Alamosa. Compare routes and airports on Expedia to find the best flight options for your travel plans. ### Is it cheaper to buy a plane ticket from Baltimore, MD (BWI-Baltimore Washington Intl. Thurgood Marshall) to Alamosa, CO (ALS-San Luis Valley Regional) at the last minute? Typically, booking a last minute flight from Baltimore, MD (BWI-Baltimore Washington Intl. Thurgood Marshall) to Alamosa, CO (ALS-San Luis Valley Regional) will be more expensive than booking in advance. As the departure date approaches, there are usually fewer seats available which can drive up the cost. However, if there's some wiggle room with your travel dates and times, you could bag a cheap last-minute fare. ### Is it cheaper to book a Baltimore, MD (BWI-Baltimore Washington Intl. Thurgood Marshall) to Alamosa, CO (ALS-San Luis Valley Regional) flight and hotel package? Securing a Baltimore, MD (BWI-Baltimore Washington Intl. Thurgood Marshall) to Alamosa, CO (ALS-San Luis Valley Regional) flight and hotel package is usually cheaper than booking separately. With Expedia, you can enjoy the ease of organizing your travels all in one place. Select from our extensive range of stays and then add flights, activities and car rentals to your booking. Bundle everything together, and you could save hundreds of dollars. ### Can I cancel or change the date of my flight from Baltimore, MD (BWI-Baltimore Washington Intl. Thurgood Marshall) to Alamosa, CO (ALS-San Luis Valley Regional)? If you booked your Baltimore, MD (BWI-Baltimore Washington Intl. Thurgood Marshall) to Alamosa, CO (ALS-San Luis Valley Regional) flight within the last 24 hours, you may be able to modify or cancel it without any fees. Depending on the airline and the type of ticket you have, additional charges may apply for changes beyond this timeframe. Airline policies and contact information can be found in [your itinerary](https://www.expedia.com/trips) or confirmation email. Or, head to our [Customer Service portal](https://www.expedia.com/helpcenter/) if you'd like more information. ## Travel information | Origin airport | Baltimore Washington Intl. Airport | | ------------------- | ---------------------------------- | | Destination airport | Alamosa, CO | | Distance | 1,580 miles away | | Roundtrip price | $719 | ## Explore a world of travel with Expedia - [Flights](?equalTargetTab=tab-0) - [Flights from Montrose (MTJ) to Alamosa (ALS)](https://www.expedia.com/lp/flights/mtj/als/montrose-to-alamosa) - [Flights from Fort Collins (FNL) to Alamosa (ALS)](https://www.expedia.com/lp/flights/fnl/als/fort-collins-to-alamosa) - [Flights from San Francisco (SFO) to Alamosa (ALS)](https://www.expedia.com/lp/flights/sfo/als/san-francisco-to-alamosa) - [Flights from Phoenix (PHX) to Alamosa (ALS)](https://www.expedia.com/lp/flights/phx/als/phoenix-to-alamosa) - [Flights from Birmingham (BHM) to Alamosa (ALS)](https://www.expedia.com/lp/flights/bhm/als/birmingham-to-alamosa) - [Flights from Albuquerque (ABQ) to Alamosa (ALS)](https://www.expedia.com/lp/flights/abq/als/albuquerque-to-alamosa) - [Flights from Midland (MAF) to Alamosa (ALS)](https://www.expedia.com/lp/flights/maf/als/midland-to-alamosa) - [Flights from Atlanta (ATL) to Alamosa (ALS)](https://www.expedia.com/lp/flights/atl/als/atlanta-to-alamosa) - [Flights from New Orleans (MSY) to Alamosa (ALS)](https://www.expedia.com/lp/flights/msy/als/new-orleans-to-alamosa) - [Flights from Columbus (CMH) to Alamosa (ALS)](https://www.expedia.com/lp/flights/cmh/als/columbus-to-alamosa) - [Flights from Ontario Intl. Airport (ONT) to Alamosa (ALS)](https://www.expedia.com/lp/flights/ont/als/ontario-to-alamosa) - [Flights from Bakersfield (BFL) to Alamosa (ALS)](https://www.expedia.com/lp/flights/bfl/als/bakersfield-to-alamosa) - [Flights from Madison (MSN) to Alamosa (ALS)](https://www.expedia.com/lp/flights/msn/als/madison-to-alamosa) - [Flights from Durango (DRO) to Alamosa (ALS)](https://www.expedia.com/lp/flights/dro/als/durango-to-alamosa) - [Flights from Wichita (ICT) to Alamosa (ALS)](https://www.expedia.com/lp/flights/ict/als/wichita-to-alamosa) - [Flights from Anchorage (ANC) to Alamosa (ALS)](https://www.expedia.com/lp/flights/anc/als/anchorage-to-alamosa) - [Flights from New York (JFK) to Alamosa (ALS)](https://www.expedia.com/lp/flights/jfk/als/new-york-to-alamosa) - [Flights from Oakland (OAK) to Alamosa (ALS)](https://www.expedia.com/lp/flights/oak/als/oakland-to-alamosa) - [Flights from San Jose (SJC) to Alamosa (ALS)](https://www.expedia.com/lp/flights/sjc/als/san-jose-to-alamosa) - [Flights from Orange County (SNA) to Alamosa (ALS)](https://www.expedia.com/lp/flights/sna/als/orange-county-to-alamosa) - [Flights from Idaho Falls (IDA) to Alamosa (ALS)](https://www.expedia.com/lp/flights/ida/als/idaho-falls-to-alamosa) - [Flights from Spokane (GEG) to Alamosa (ALS)](https://www.expedia.com/lp/flights/geg/als/spokane-to-alamosa) - [Flights from Buffalo (BUF) to Alamosa (ALS)](https://www.expedia.com/lp/flights/buf/als/buffalo-to-alamosa) - [Flights from Pittsburgh (PIT) to Alamosa (ALS)](https://www.expedia.com/lp/flights/pit/als/pittsburgh-to-alamosa) - [Flights from Provo (PVU) to Alamosa (ALS)](https://www.expedia.com/lp/flights/pvu/als/provo-to-alamosa) - [Flights from Philadelphia (PHL) to Alamosa (ALS)](https://www.expedia.com/lp/flights/phl/als/philadelphia-to-alamosa) - [Flights from Houston (HOU) to Alamosa (ALS)](https://www.expedia.com/lp/flights/hou/als/houston-to-alamosa) - [Flights from Pueblo (PUB) to Alamosa (ALS)](https://www.expedia.com/lp/flights/pub/als/pueblo-to-alamosa) - [Flights from Palm Springs (PSP) to Alamosa (ALS)](https://www.expedia.com/lp/flights/psp/als/palm-springs-to-alamosa) - [Flights from Waco (ACT) to Alamosa (ALS)](https://www.expedia.com/lp/flights/act/als/waco-to-alamosa) - [Flights from Jackson (JAN) to Alamosa (ALS)](https://www.expedia.com/lp/flights/jan/als/jackson-to-alamosa) - [Flights from Redmond (RDM) to Alamosa (ALS)](https://www.expedia.com/lp/flights/rdm/als/redmond-to-alamosa) - [Flights from Boise (BOI) to Alamosa (ALS)](https://www.expedia.com/lp/flights/boi/als/boise-to-alamosa) - [Flights from Tyler (TYR) to Alamosa (ALS)](https://www.expedia.com/lp/flights/tyr/als/tyler-to-alamosa) - [Flights from Bozeman (BZN) to Alamosa (ALS)](https://www.expedia.com/lp/flights/bzn/als/bozeman-to-alamosa) - [Flights from Gunnison (GUC) to Alamosa (ALS)](https://www.expedia.com/lp/flights/guc/als/gunnison-to-alamosa) - [Flights from Portland (PDX) to Alamosa (ALS)](https://www.expedia.com/lp/flights/pdx/als/portland-to-alamosa) - [Flights from Salt Lake City (SLC) to Alamosa (ALS)](https://www.expedia.com/lp/flights/slc/als/salt-lake-city-to-alamosa) - [Flights from Denver (DEN) to Alamosa (ALS)](https://www.expedia.com/lp/flights/den/als/denver-to-alamosa) - [Flights from New York (NYC) to Alamosa (ALS)](https://www.expedia.com/lp/flights/nyc/als/new-york-to-alamosa) - [Flights from Reno (RNO) to Alamosa (ALS)](https://www.expedia.com/lp/flights/rno/als/reno-to-alamosa) - [Flights from Sacramento (SMF) to Alamosa (ALS)](https://www.expedia.com/lp/flights/smf/als/sacramento-to-alamosa) - [Flights from Cleveland (CLE) to Alamosa (ALS)](https://www.expedia.com/lp/flights/cle/als/cleveland-to-alamosa) - [Flights from Pasco (PSC) to Alamosa (ALS)](https://www.expedia.com/lp/flights/psc/als/pasco-to-alamosa) - [Flights from Chicago (ORD) to Alamosa (ALS)](https://www.expedia.com/lp/flights/ord/als/chicago-to-alamosa) - [Flights from Trinidad (TAD) to Alamosa (ALS)](https://www.expedia.com/lp/flights/tad/als/trinidad-to-alamosa) - [Flights from Lubbock (LBB) to Alamosa (ALS)](https://www.expedia.com/lp/flights/lbb/als/lubbock-to-alamosa) - [Flights from Houston (IAH) to Alamosa (ALS)](https://www.expedia.com/lp/flights/iah/als/houston-to-alamosa) - [Flights from San Diego (SAN) to Alamosa (ALS)](https://www.expedia.com/lp/flights/san/als/san-diego-to-alamosa) - [Flights from Charlotte (CLT) to Alamosa (ALS)](https://www.expedia.com/lp/flights/clt/als/charlotte-to-alamosa) - [Flights from Los Angeles (LAX) to Alamosa (ALS)](https://www.expedia.com/lp/flights/lax/als/los-angeles-to-alamosa) - [Flights from Fargo (FAR) to Alamosa (ALS)](https://www.expedia.com/lp/flights/far/als/fargo-to-alamosa) - [Flights from Tulsa (TUL) to Alamosa (ALS)](https://www.expedia.com/lp/flights/tul/als/tulsa-to-alamosa) - [Flights from Las Vegas (LAS) to Alamosa (ALS)](https://www.expedia.com/lp/flights/las/als/las-vegas-to-alamosa) - [Flights from Nashville (BNA) to Alamosa (ALS)](https://www.expedia.com/lp/flights/bna/als/nashville-to-alamosa) - [Flights from Grand Rapids (GRR) to Alamosa (ALS)](https://www.expedia.com/lp/flights/grr/als/grand-rapids-to-alamosa) - [Flights from Norfolk (ORF) to Alamosa (ALS)](https://www.expedia.com/lp/flights/orf/als/norfolk-to-alamosa) - [Flights from Honolulu (HNL) to Alamosa (ALS)](https://www.expedia.com/lp/flights/hnl/als/honolulu-to-alamosa) - [Flights from Pensacola (PNS) to Alamosa (ALS)](https://www.expedia.com/lp/flights/pns/als/pensacola-to-alamosa) - [Flights from Oklahoma City (OKC) to Alamosa (ALS)](https://www.expedia.com/lp/flights/okc/als/oklahoma-city-to-alamosa) - [Flights from Eugene (EUG) to Alamosa (ALS)](https://www.expedia.com/lp/flights/eug/als/eugene-to-alamosa) - [Flights from San Antonio (SAT) to Alamosa (ALS)](https://www.expedia.com/lp/flights/sat/als/san-antonio-to-alamosa) - [Flights from Hartford (BDL) to Alamosa (ALS)](https://www.expedia.com/lp/flights/bdl/als/hartford-to-alamosa) - [Flights from Milwaukee (MKE) to Alamosa (ALS)](https://www.expedia.com/lp/flights/mke/als/milwaukee-to-alamosa) - [Flights from New York (LGA) to Alamosa (ALS)](https://www.expedia.com/lp/flights/lga/als/new-york-to-alamosa) - [Flights from Kansas City (MCI) to Alamosa (ALS)](https://www.expedia.com/lp/flights/mci/als/kansas-city-to-alamosa) - [Flights from Billings (BIL) to Alamosa (ALS)](https://www.expedia.com/lp/flights/bil/als/billings-to-alamosa) - [Flights from Taos (TSM) to Alamosa (ALS)](https://www.expedia.com/lp/flights/tsm/als/taos-to-alamosa) - [Flights from Minneapolis (MSP) to Alamosa (ALS)](https://www.expedia.com/lp/flights/msp/als/minneapolis-to-alamosa) - [Flights from Memphis (MEM) to Alamosa (ALS)](https://www.expedia.com/lp/flights/mem/als/memphis-to-alamosa) - [Flights from Dallas (DFW) to Alamosa (ALS)](https://www.expedia.com/lp/flights/dfw/als/dallas-to-alamosa) - [Flights from Detroit (DTW) to Alamosa (ALS)](https://www.expedia.com/lp/flights/dtw/als/detroit-to-alamosa) - [Flights from Seattle (SEA) to Alamosa (ALS)](https://www.expedia.com/lp/flights/sea/als/seattle-to-alamosa) - [Flights from Cheyenne (CYS) to Alamosa (ALS)](https://www.expedia.com/lp/flights/cys/als/cheyenne-to-alamosa) - [Flights from Raleigh (RDU) to Alamosa (ALS)](https://www.expedia.com/lp/flights/rdu/als/raleigh-to-alamosa) - [Flights from Richmond (RIC) to Alamosa (ALS)](https://www.expedia.com/lp/flights/ric/als/richmond-to-alamosa) - [Flights from Peoria (PIA) to Alamosa (ALS)](https://www.expedia.com/lp/flights/pia/als/peoria-to-alamosa) - [Flights from Jacksonville (JAX) to Alamosa (ALS)](https://www.expedia.com/lp/flights/jax/als/jacksonville-to-alamosa) - [Flights from Aspen (ASE) to Alamosa (ALS)](https://www.expedia.com/lp/flights/ase/als/aspen-to-alamosa) - [Flights from Abilene (ABI) to Alamosa (ALS)](https://www.expedia.com/lp/flights/abi/als/abilene-to-alamosa) - [Flights from Austin (AUS) to Alamosa (ALS)](https://www.expedia.com/lp/flights/aus/als/austin-to-alamosa) - [Flights from Mesa (AZA) to Alamosa (ALS)](https://www.expedia.com/lp/flights/aza/als/mesa-to-alamosa) - [Flights from Fort Lauderdale (FLL) to Alamosa (ALS)](https://www.expedia.com/lp/flights/fll/als/fort-lauderdale-to-alamosa) - [Flights from Springfield (SGF) to Alamosa (ALS)](https://www.expedia.com/lp/flights/sgf/als/springfield-to-alamosa) - [Flights from Grand Junction (GJT) to Alamosa (ALS)](https://www.expedia.com/lp/flights/gjt/als/grand-junction-to-alamosa) - [Flights from St. George (SGU) to Alamosa (ALS)](https://www.expedia.com/lp/flights/sgu/als/st-george-to-alamosa) - [Flights from Tampa (TPA) to Alamosa (ALS)](https://www.expedia.com/lp/flights/tpa/als/tampa-to-alamosa) - [Flights from Miami (MIA) to Alamosa (ALS)](https://www.expedia.com/lp/flights/mia/als/miami-to-alamosa) - [Flights from Washington (IAD) to Alamosa (ALS)](https://www.expedia.com/lp/flights/iad/als/washington-to-alamosa) - [Flights from Fayetteville (XNA) to Alamosa (ALS)](https://www.expedia.com/lp/flights/xna/als/fayetteville-to-alamosa) - [Flights from Santa Barbara (SBA) to Alamosa (ALS)](https://www.expedia.com/lp/flights/sba/als/santa-barbara-to-alamosa) - [Flights from Denver (APA) to Alamosa (ALS)](https://www.expedia.com/lp/flights/apa/als/denver-to-alamosa) - [Flights from Cincinnati (CVG) to Alamosa (ALS)](https://www.expedia.com/lp/flights/cvg/als/cincinnati-to-alamosa) - [Flights from Colorado Springs (COS) to Alamosa (ALS)](https://www.expedia.com/lp/flights/cos/als/colorado-springs-to-alamosa) - [Flights from St. Louis (STL) to Alamosa (ALS)](https://www.expedia.com/lp/flights/stl/als/st-louis-to-alamosa) - [Flights from Newark Liberty Intl. Airport (EWR) to Alamosa (ALS)](https://www.expedia.com/lp/flights/ewr/als/newark-liberty-intl-airport-to-alamosa) - [Flights from Tucson (TUS) to Alamosa (ALS)](https://www.expedia.com/lp/flights/tus/als/tucson-to-alamosa) - [Flights from Boston (BOS) to Alamosa (ALS)](https://www.expedia.com/lp/flights/bos/als/boston-to-alamosa) - [Flights from El Paso (ELP) to Alamosa (ALS)](https://www.expedia.com/lp/flights/elp/als/el-paso-to-alamosa) - [Flights from Orlando (MCO) to Alamosa (ALS)](https://www.expedia.com/lp/flights/mco/als/orlando-to-alamosa) \*Available to One Key members. ## Other language versions ```yaml hreflang: x-default: https://www.expedia.com/lp/flights/bwi/als/baltimore-to-alamosa ar: https://www.expedia.sa/lp/flights/bwi/als/baltimore-to-alamosa es-MX: https://www.expedia.mx/lp/vuelos/bwi/als/baltimore-a-alamosa en-TW: https://www.expedia.com.tw/en/lp/flights/bwi/als/baltimore-to-alamosa en-US: https://www.expedia.com/lp/flights/bwi/als/baltimore-to-alamosa id-ID: https://www.expedia.co.id/lp/flights/bwi/als/baltimore-to-alamosa es: https://www.expedia.com/es/lp/vuelos/bwi/als/baltimore-a-alamosa ```