Cheap Flights from Austin (AUS) to Alamosa (ALS)

Popular airlines from Austin-Bergstrom Intl. Airport (AUS) to Alamosa, CO (ALS-San Luis Valley Regional)

Cheap Flights from Austin to Alamosa (AUS-ALS)

Prices were available within the past 7 days and start at for one-way flights and $446 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Delta
Fri, Dec 12 - Mon, Dec 15
AUS
Austin
ALS
Alamosa
$446 Roundtrip, found 6 days ago
$446
Roundtrip
found 6 days ago
Select Delta flight, departing Fri, Dec 12 from Austin to Alamosa, returning Mon, Dec 15, priced at $446 found 6 days ago
Delta
Fri, Dec 12 - Mon, Dec 15
AUS
Austin
ALS
Alamosa
$456 Roundtrip, found 6 days ago
$456
Roundtrip
found 6 days ago
Select Delta flight, departing Fri, Dec 12 from Austin to Alamosa, returning Mon, Dec 15, priced at $456 found 6 days ago
United
Fri, Dec 12 - Mon, Dec 15
AUS
Austin
ALS
Alamosa
$521 Roundtrip, found 6 days ago
$521
Roundtrip
found 6 days ago
Select United flight, departing Fri, Dec 12 from Austin to Alamosa, returning Mon, Dec 15, priced at $521 found 6 days ago
United
Fri, Nov 14 - Mon, Nov 17
AUS
Austin
ALS
Alamosa
$596 Roundtrip, found 4 days ago
$596
Roundtrip
found 4 days ago
Select United flight, departing Fri, Nov 14 from Austin to Alamosa, returning Mon, Nov 17, priced at $596 found 4 days ago
Delta
Wed, Nov 12 - Thu, Nov 20
AUS
Austin
ALS
Alamosa
$599 Roundtrip, found 4 days ago
$599
Roundtrip
found 4 days ago
Select Delta flight, departing Wed, Nov 12 from Austin to Alamosa, returning Thu, Nov 20, priced at $599 found 4 days ago
United
Fri, Nov 14 - Mon, Nov 17
AUS
Austin
ALS
Alamosa
$601 Roundtrip, found 4 days ago
$601
Roundtrip
found 4 days ago
Select United flight, departing Fri, Nov 14 from Austin to Alamosa, returning Mon, Nov 17, priced at $601 found 4 days ago
United
Fri, Nov 14 - Mon, Nov 17
AUS
Austin
ALS
Alamosa
$606 Roundtrip, found 4 days ago
$606
Roundtrip
found 4 days ago
Select United flight, departing Fri, Nov 14 from Austin to Alamosa, returning Mon, Nov 17, priced at $606 found 4 days ago
United
Fri, Nov 14 - Mon, Nov 17
AUS
Austin
ALS
Alamosa
$611 Roundtrip, found 4 days ago
$611
Roundtrip
found 4 days ago
Select United flight, departing Fri, Nov 14 from Austin to Alamosa, returning Mon, Nov 17, priced at $611 found 4 days ago
United
Wed, Nov 12 - Tue, Nov 18
AUS
Austin
ALS
Alamosa
$614 Roundtrip, found 4 days ago
$614
Roundtrip
found 4 days ago
Select United flight, departing Wed, Nov 12 from Austin to Alamosa, returning Tue, Nov 18, priced at $614 found 4 days ago
American Airlines
Fri, Nov 14 - Mon, Nov 17
AUS
Austin
ALS
Alamosa
$616 Roundtrip, found 4 days ago
$616
Roundtrip
found 4 days ago
Select American Airlines flight, departing Fri, Nov 14 from Austin to Alamosa, returning Mon, Nov 17, priced at $616 found 4 days ago
American Airlines
Wed, Nov 5 - Mon, Nov 10
AUS
Austin
ALS
Alamosa
$631 Roundtrip, found 3 days ago
$631
Roundtrip
found 3 days ago
Select American Airlines flight, departing Wed, Nov 5 from Austin to Alamosa, returning Mon, Nov 10, priced at $631 found 3 days ago
United
Wed, Nov 12 - Fri, Nov 14
AUS
Austin
ALS
Alamosa
$634 Roundtrip, found 4 days ago
$634
Roundtrip
found 4 days ago
Select United flight, departing Wed, Nov 12 from Austin to Alamosa, returning Fri, Nov 14, priced at $634 found 4 days ago

Find the cheapest month to fly from Austin (AUS) to Alamosa (ALS)

August is typically the cheapest month to fly

From $384 - $911 per traveler.

Frequently asked questions

How much does a flight from Austin-Bergstrom Intl. Airport (AUS) to San Luis Valley Regional Airport (ALS) cost?
Grab a cheap one-way flight or cheap return flight from $446 from Austin-Bergstrom Intl. Airport (AUS) to San Luis Valley Regional Airport (ALS) with Expedia. Enter your travel dates and sort by "Price (lowest to highest)" to see our cheapest flight offers on this route.
What is the cheapest month to fly from Austin-Bergstrom Intl. Airport (AUS) to San Luis Valley Regional Airport (ALS)?
Flying in December can help you save, as it's the cheapest month for flights between AUS and ALS. You'll usually find the lowest prices during the off-season.
What is the cheapest airline that flies from Austin-Bergstrom Intl. Airport (AUS) to San Luis Valley Regional Airport (ALS)?
Expedia's filter tool lets you easily compare airlines, flight times and fares all in one place. Customize the search to your preferences, then sort by "Price (lowest to highest)" to find the carrier with the cheapest AUS to ALS flight.
How many flights per day from Austin-Bergstrom Intl. Airport (AUS) to San Luis Valley Regional Airport (ALS)?
There aren't any daily nonstop flights from Austin-Bergstrom Intl. Airport (AUS) to San Luis Valley Regional Airport (ALS). But you can opt for flights with layovers. Filter your search on Expedia to include one or two stops, and you'll be soaring above the clouds before you know it.
What day of the week has the most flights from AUS to ALS?
Friday is typically the busiest day for flights, while Tuesday is often the quietest.* Remember that flight schedules can vary depending on a range of factors, including the carrier and season.*Busiest/quietest day to travel is based on Expedia flight demand through January to December 2024.
What is the best time to fly from Austin-Bergstrom Intl. Airport (AUS) to San Luis Valley Regional Airport (ALS)?
Opt for a flight from Austin-Bergstrom Intl. Airport (AUS) to San Luis Valley Regional Airport (ALS) that takes off before 3 PM to reduce the likelihood of delays. Departures after this hour are on average 22% more likely to be canceled.**Most reliable time of the day and month to travel recommendation is based on January through August 2024 flight status data sourced from OAG's global flight data platform.
Is it cheaper to buy a plane ticket from Austin-Bergstrom Intl. Airport (AUS) to San Luis Valley Regional Airport (ALS) last-minute?
Booking your plane ticket from AUS to ALS just before your journey is generally more expensive. But if there's some wiggle room with your travel times and dates, you could grab a cheap last-minute fare.
Is it cheaper to book an AUS to ALS flight and hotel package?
Compared with arranging hotels and flights separately, booking an AUS to ALS flight and hotel package with Expedia could lead to significant savings. Better still, managing everything in one place takes the hassle out of travel planning. Simply secure your flights and choose from our extensive range of stays, then personalize your trip with other add-ons like activities and car rentals.
Can I cancel or change the date of my flight from Austin-Bergstrom Intl. Airport (AUS) to San Luis Valley Regional Airport (ALS)?
If you booked your AUS to ALS flight within the last 24 hours, you may be able to cancel or modify it without any fees. Depending on the airline and the type of ticket you have, additional charges may apply for changes after that time. Airline policies and contact information can be found in your itinerary or confirmation email. Or, go to our Customer Service portal for more information.

Travel information

Origin airport
Austin-Bergstrom Intl.
Destination airport
San Luis Valley Regional
Roundtrip price
$445
Distance
686 mi

Book with confidence

Austin to Alamosa Flights

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

 

The best time to book a flight from Austin to Alamosa

Sunday is one of the best days to book for cheap flights from Austin 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 Austin 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 Austin to Alamosa in 2025. You can also book with separate airlines for your outbound and return journeys, from 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 Austin 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 Austin 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.

 

Austin to Alamosa Flights

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*Available to One Key members.