$99 Cheap Flights to Alamosa, CO

Popular airlines to Alamosa

How much is the cheapest flight to Alamosa?

Prices were available within the past 7 days and start at $99 for one-way flights and $193 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

KEY LIME AIR DBA DENVER AIR CONNECTION
United
American Airlines
Delta
Hawaiian Airlines

Tips to find the cheapest flights to Alamosa

The cheapest day to fly

Get started finding a cheap flight to Alamosa on Expedia by either choosing a deal on this page or entering into the search bar your travel dates, origin airport, and whether you want roundtrip or one-way airfare. You can filter for flexibility, number of stops, airline, and departure/arrival times to find the best flight for you.

The cheapest month to fly

December is the cheapest month to fly to Alamosa. This coincides with the low season when fewer people travel. Whichever month you travel in, though, be sure to book at least a month in advance if you want to score cheap tickets to Alamosa. ARC's data shows that domestic flights booked 28 days or more before departure are typically 24% cheaper than those booked last minute.

The most affordable time to book a flight

Typically, a Sunday can be the cheapest time to book a flight to Alamosa, according to ARC’s data. On average, you could save between 6% and 13% by booking on a Sunday instead of a Friday, which is the most expensive day to make a reservation.

The cheapest round-trip tickets to Alamosa

The lowest price for round-trip flights to Alamosa in 2025 starts from from $193, while one-way tickets start from from $99. Expedia's effective search tool is one of the best ways to find a budget airfare. Simply enter your dates, and within seconds, it'll show you a vast selection of the cheapest flights to Alamosa. If you have a preferred departure time or airline, you can use the handy filters to customize your search.

The cheapest airlines flying to Alamosa

KEY LIME AIR DBA DENVER AIR CONNECTION, American Airlines, United, Delta, Hawaiian Airlines are just some of the airlines that can typically offer cheap tickets to Alamosa. You can find their most affordable flights by using the “airline” search filter and then sorting prices from low to high. As a trusted partner of the world's leading airlines, Expedia offers you some of the best airfare deals to Alamosa and countless more destinations worldwide.

The most affordable airports to fly into

To view the cheapest airports to fly into for Alamosa, simply order your search results from lowest to highest price. Expedia's search tool compares flight prices for all airports close to your destination, so you don't have to manually search them one by one to find the cheapest flight to Alamosa. If you have a preferred place to fly into, take advantage of the “arrival airport” filter to narrow down your search on Expedia.

Save with a package

With Expedia's amazing package deals, you could save hundreds of dollars by booking your Alamosa plane tickets together with your accommodations, car rental, or activities. Just select the search wizard's “package” option to view some of the cheapest deals. Look out for the green savings label to see how much you're saving.

Date flexibility for the cheapest flights to Alamosa

If you can be flexible with your travel dates, it's a good idea to broaden your search by comparing prices on different days. This will open up more options, meaning you could uncover a less expensive flight to Alamosa.

Stopover savings

The cheapest tickets to Alamosa are sometimes those with a stopover. Book one of these flights, and you'll change planes at an airport en route to Alamosa. While the overall travel time might be longer than a non-stop flight, you may decide it's worth it for the money saved.

Get Expedia's Price Drop Protection

Price Drop Protection means that if your flight gets cheaper after booking, you'll be credited the difference*. This gives you peace of mind that you're getting one of the cheapest flights to Alamosa for your chosen departure. Expedia's Price Drop Protection is available for a small fee but is free to One Key Gold and Platinum tier members.

*Terms apply.

Use our Price Tracking feature

Expedia's Price Tracking feature is another great tool that removes the guesswork from finding cheap flights to Alamosa. Simply download the free Expedia app to your smart device and activate Alamosa flight price alerts for your travel dates. There's even a price predictor tool that uses historical data to indicate the best time to book, giving you peace of mind that you'll nab the lowest prices.

Book with Expedia

As well as Price Drop Protection and Price Tracking, Expedia's close partnership with a vast selection of the world's leading airlines means you're sure to find cheap flights to Alamosa. Plus, the One Key rewards program lets you earn real cash rewards on most bookings that you can use to save money on future trips. Best of all, it's free to join, and members often unlock exclusive discounts, too.

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

What month is the cheapest to fly to Alamosa?
Flights to Alamosa are generally the cheapest in October *. You could land a good deal for fares during this time if you keep an eye out. *Cheapest month to fly is based on the month with the cheapest flight found on Expedia.com in the next 330 days.
Which US cities have the cheapest flights to Alamosa?
You'll most likely find cheap flights to Alamosa if you set off from Denver. Keep in mind that number of stopovers and demand can impact the cost, so book as soon as possible when you spot a bargain.
Which US cities fly direct to Alamosa?
Denver is the only city in the US where you can fly to Alamosa without a stopover. When searching on Expedia, choose "Direct flights only" and use the filter tool to find the most convenient departure to Alamosa.
How to find a cheap flight to Alamosa?
Book early or search for cheap flights to Alamosa during the low season, such as December and January. Flying off on a Thursday can also save you 16% on average compared to a Sunday departure.* The Expedia app makes it even easier to know exactly when to book. Just activate the toggle for "Watch prices" and get notified when there's a better deal.*Best day of the week to book, depart and ideal booking window recommendations based on average round-trip ticket prices for January through August 2023, sourced from Airline Reporting Corporation's (ARC) global airline sales database. Percentages noted are averages.
How to get a cheap last-minute flight to Alamosa?
You can find cheap deals on last-minute flights to Alamosa, especially if your travel plans aren't set in stone. Consider your options for flying from a different hub, tweaking your trip dates or choosing an alternative carrier to get a cheap flight to Alamosa.
How far in advance should I book a flight to Alamosa?
To nab some of the best deals on domestic journeys, book your flight to Alamosa 28 days ahead of your travel dates. For international flights, book two to four months in advance. This improves your chances of locking in the departure dates and seats you want.**Best day of the week to book, depart and ideal booking window recommendations based on average round-trip ticket prices for January through August 2023, sourced from Airline Reporting Corporation's (ARC) global airline sales database. Percentages noted are averages.
Which day of the week is the cheapest day to buy a plane ticket to Alamosa?
You can save an average of 8% if you purchase tickets on a Sunday instead of Fridays, which tend to be the most expensive day to book.* When it comes to snapping up a cheap flight to Alamosa, it's all about having good timing.*Best day of the week to book, depart and ideal booking window recommendations based on average round-trip ticket prices for January through August 2023, sourced from Airline Reporting Corporation's (ARC) global airline sales database. Percentages noted are averages.
Where do you fly into Alamosa?
If you're flying to Alamosa, the main airport to touch down at is San Luis Valley Regional Airport (ALS).
How far is the airport from central Alamosa?
You'll be around 2 mi south of the center of Alamosa after jetting into San Luis Valley Regional Airport (ALS).
Can I save money by booking an Alamosa trip package?
Book an Alamosa flight and hotel package deal on Expedia, and you could make significant savings. It's simple to bundle your flights and accommodations, and you can add tours and car rentals to create your own customized Alamosa trip. Plus, there's nothing like the convenience of booking everything in the same place.
Can I change or cancel my flight to Alamosa?
If you bought your flight to Alamosa within the last 24 hours, you can usually change or cancel it for free. After that, additional costs may apply depending on the airline's terms of service. To learn more, visit our Customer Service Portal. Keep in mind that some flights are non-refundable, so you may receive a credit for future travel rather than a direct refund. When browsing Expedia, check the "No cancel fee" or "Changes included" boxes to compare tickets with flexible change policies.
Flights to Alamosa information
Destination airport
San Luis Valley Regional
Destination airport IATA code
ALS
Destination city name
Alamosa
Roundtrip price
$192

Trending flights to Alamosa

Prices were available within the past 7 days and start at $99 for one-way flights and $193 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

KEY LIME AIR DBA DENVER AIR CONNECTION

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*Available to One Key members.