$518 Cheap Flights from Anchorage (ANC) to Alamosa (ALS)

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Anchorage to Alamosa Flights

The cheapest times to fly from Anchorage 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 Anchorage to Alamosa are during the month of December. You can find some of the cheapest flights from Anchorage to Alamosa with Expedia's search tool and vast selection of airlines.

The best time to book a flight from Anchorage to Alamosa

Sunday is one of the best days to book for cheap flights from Anchorage 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 Anchorage 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 Anchorage to Alamosa in 2026. You can also book with separate airlines for your outbound and return journeys, from $518 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 Anchorage 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. Bundling together your Anchorage 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 Anchorage, AK (ANC-Ted Stevens Anchorage Intl.) to Alamosa, CO (ALS-San Luis Valley Regional) cost?

You can find cheap one-way flights from $518 and cheap return flights $1,037 Anchorage, AK (ANC-Ted Stevens Anchorage Intl.) to Alamosa, CO (ALS-San Luis Valley Regional) with Expedia. One-way flights usually range from $417 to $1035. 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 Anchorage, AK (ANC-Ted Stevens Anchorage Intl.) 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 Anchorage, AK (ANC-Ted Stevens Anchorage Intl.) to Alamosa, CO (ALS-San Luis Valley Regional)?

The cheapest month to fly from ANC 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 Anchorage, AK (ANC-Ted Stevens Anchorage Intl.) to Alamosa, CO (ALS-San Luis Valley Regional)?

Enter ANC to ALS and your travel dates, then apply the 'Nonstop' filter to see only direct flights.

What is the cheapest airline that flies from Anchorage, AK (ANC-Ted Stevens Anchorage Intl.) to Alamosa, CO (ALS-San Luis Valley Regional)?

Alaska Airlines, Delta and United are just some of the carriers that fly from Anchorage, AK (ANC-Ted Stevens Anchorage Intl.) to Alamosa, CO (ALS-San Luis Valley Regional). Use Expedia's flight search tool to compare airlines on this route and find our cheapest option for your trip. 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 Anchorage, AK (ANC-Ted Stevens Anchorage Intl.) to Alamosa, CO (ALS-San Luis Valley Regional)?

To find a cheap flight from Anchorage, AK (ANC-Ted Stevens Anchorage Intl.) 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 and receive alerts when fares go up or down.

What is the best time to fly from Anchorage, AK (ANC-Ted Stevens Anchorage Intl.) 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 Anchorage, AK (ANC-Ted Stevens Anchorage Intl.) to Alamosa, CO (ALS-San Luis Valley Regional)?

The earliest flight from Anchorage, Alaska (ANC) to Alamosa, Colorado (ALS) usually leaves at around 12:05 AM, operated by Alaska Airlines, United, and Key Lime Air. This seasonal service is active in January, and an early departure can help you maximize your time in Alamosa. To compare early flights on Expedia, select the "Early Morning" and "Morning" filters in your search.

What are the most popular departure times for flights from Anchorage, AK (ANC-Ted Stevens Anchorage Intl.) to Alamosa, CO (ALS-San Luis Valley Regional)?

The most popular departure times for flights from Anchorage (ANC) to Alamosa (ALS) are from 12am to 3am. About 55% of passengers prefer this time window. Many major carriers, including Alaska Airlines and United Airlines, offer flights during this window. This timing is popular because it allows for a quiet travel experience in the early hours.

How long does it take to fly from Anchorage, AK (ANC-Ted Stevens Anchorage Intl.) to Alamosa, CO (ALS-San Luis Valley Regional)?

A flight from ANC to ALS with a layover takes around 11 hours 50 minutes, with the route covering approximately 2,498 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 Anchorage, AK (ANC-Ted Stevens Anchorage Intl.) to Alamosa, CO (ALS-San Luis Valley Regional)?

Select the "Business class" and "First class" filters when looking for ANC 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 Anchorage, AK (ANC-Ted Stevens Anchorage Intl.) to Alamosa, CO (ALS-San Luis Valley Regional) flight with Expedia?

It's easy to earn miles on a Anchorage, AK (ANC-Ted Stevens Anchorage Intl.) 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™, 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 Ted Stevens Anchorage Intl. (ANC)?

From Ted Stevens Anchorage Intl. (ANC), you can fly into San Luis Valley Regional (ALS) to reach Alamosa. Some flights may connect through major hubs like Seattle - Tacoma Intl. (SEA), O'Hare Intl. (ORD), Portland Intl. (PDX) 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 Anchorage, AK (ANC-Ted Stevens Anchorage Intl.) to Alamosa, CO (ALS-San Luis Valley Regional) at the last minute?

Typically, booking a last minute flight from Anchorage, AK (ANC-Ted Stevens Anchorage Intl.) 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 Anchorage, AK (ANC-Ted Stevens Anchorage Intl.) to Alamosa, CO (ALS-San Luis Valley Regional) flight and hotel package?

Securing a Anchorage, AK (ANC-Ted Stevens Anchorage Intl.) 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 Anchorage, AK (ANC-Ted Stevens Anchorage Intl.) to Alamosa, CO (ALS-San Luis Valley Regional)?

If you booked your Anchorage, AK (ANC-Ted Stevens Anchorage Intl.) 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 or confirmation email. Or, head to our Customer Service portal if you'd like more information.