$233 Cheap Flights from Tucson (TUS) to Alamosa (ALS)

View $233 flight on Wed, Dec 10, 2025Opens in a new window

Popular airlines from Tucson International Airport (TUS) to Alamosa, CO (ALS-San Luis Valley Regional)

Cheap Flights from Tucson to Alamosa (TUS-ALS)

Prices were available within the past 7 days and start at $233 for one-way flights and $474 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

United
Wed, Dec 31 - Wed, Jan 14
TUS
Tucson
ALS
Alamosa
$474 Roundtrip, found 3 hours ago
$474
Roundtrip
found 3 hours ago
Select United flight, departing Wed, Dec 31 from Tucson to Alamosa, returning Wed, Jan 14, priced at $474 found 3 hours ago
United
Wed, Dec 31 - Sat, Jan 17
TUS
Tucson
ALS
Alamosa
$488 Roundtrip, found 3 hours ago
$488
Roundtrip
found 3 hours ago
Select United flight, departing Wed, Dec 31 from Tucson to Alamosa, returning Sat, Jan 17, priced at $488 found 3 hours ago
United
Tue, Dec 30 - Sat, Jan 17
TUS
Tucson
ALS
Alamosa
$502 Roundtrip, found 3 hours ago
$502
Roundtrip
found 3 hours ago
Select United flight, departing Tue, Dec 30 from Tucson to Alamosa, returning Sat, Jan 17, priced at $502 found 3 hours ago
United
Wed, Dec 10 - Tue, Dec 23
TUS
Tucson
ALS
Alamosa
$509 Roundtrip, found 3 hours ago
$509
Roundtrip
found 3 hours ago
Select United flight, departing Wed, Dec 10 from Tucson to Alamosa, returning Tue, Dec 23, priced at $509 found 3 hours ago
United
Sun, Jan 4 - Wed, Jan 14
TUS
Tucson
ALS
Alamosa
$521 Roundtrip, found 3 hours ago
$521
Roundtrip
found 3 hours ago
Select United flight, departing Sun, Jan 4 from Tucson to Alamosa, returning Wed, Jan 14, priced at $521 found 3 hours ago
United
Mon, Dec 8 - Tue, Dec 23
TUS
Tucson
ALS
Alamosa
$523 Roundtrip, found 3 hours ago
$523
Roundtrip
found 3 hours ago
Select United flight, departing Mon, Dec 8 from Tucson to Alamosa, returning Tue, Dec 23, priced at $523 found 3 hours ago
United
Mon, Dec 1 - Tue, Dec 16
TUS
Tucson
ALS
Alamosa
$531 Roundtrip, found 3 hours ago
$531
Roundtrip
found 3 hours ago
Select United flight, departing Mon, Dec 1 from Tucson to Alamosa, returning Tue, Dec 16, priced at $531 found 3 hours ago
United
Sun, Jan 4 - Sat, Jan 17
TUS
Tucson
ALS
Alamosa
$535 Roundtrip, found 3 hours ago
$535
Roundtrip
found 3 hours ago
Select United flight, departing Sun, Jan 4 from Tucson to Alamosa, returning Sat, Jan 17, priced at $535 found 3 hours ago
Delta
Thu, Nov 27 - Tue, Dec 9
TUS
Tucson
ALS
Alamosa
$546 Roundtrip, found 3 hours ago
$546
Roundtrip
found 3 hours ago
Select Delta flight, departing Thu, Nov 27 from Tucson to Alamosa, returning Tue, Dec 9, priced at $546 found 3 hours ago
American Airlines
Wed, Nov 26 - Mon, Dec 1
TUS
Tucson
ALS
Alamosa
$614 Roundtrip, found 6 hours ago
$614
Roundtrip
found 6 hours ago
Select American Airlines flight, departing Wed, Nov 26 from Tucson to Alamosa, returning Mon, Dec 1, priced at $614 found 6 hours ago

Alternative airports near Alamosa

Prices were available within the past 7 days. Prices and availability are subject to change.

Select flight to San Luis Valley Regional ALS. Cheapest and Closest option available. Average driving time to city center is 4 minutes. Flights from $589
ALS
San Luis Valley Regional
CheapestClosest
Average driving time to city center4 min
Flights from $589
Flights from Tucson (TUS) to Alamosa (ALS)
Origin airport
Tucson Intl.
Destination airport
San Luis Valley Regional
Roundtrip price
$474
Distance
466 mi

Tucson to Alamosa Flights

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

 

The best time to book a flight from Tucson to Alamosa

Sunday is one of the best days to book for cheap flights from Tucson 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 Tucson 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 Tucson to Alamosa in 2025. You can also book with separate airlines for your outbound and return journeys, from $233 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 Tucson 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 Tucson 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 Tucson Intl. Airport (TUS) to San Luis Valley Regional Airport (ALS) cost?
Snag a cheap one-way flight from $233 or cheap return flight from $474 from Tucson Intl. Airport (TUS) to San Luis Valley Regional Airport (ALS) with Expedia. Enter your travel dates and sort by "Price (lowest to highest)" to find our cheapest flight deals on this route.
What is the cheapest month to fly from Tucson Intl. Airport (TUS) to San Luis Valley Regional Airport (ALS)?
December is the cheapest month to fly from TUS to ALS. Traveling during quieter months is often the key to better flight prices.
What is the cheapest airline that flies from Tucson Intl. Airport (TUS) to San Luis Valley Regional Airport (ALS)?
To find the cheapest airline that'll fly you from TUS to ALS, use Expedia's filter tool. Customize your search based on your travel style, such as preferred carriers and flight duration. You can then sort your results by "Price (lowest to highest)" to see the most affordable options first.
How many flights per day from Tucson Intl. Airport (TUS) to San Luis Valley Regional Airport (ALS)?
Direct flights from Tucson Intl. Airport (TUS) to San Luis Valley Regional Airport (ALS) aren't available daily, so you'll need to take a flight with a layover. Explore your options with Expedia's filter tool. Enter your dates and select either "1 Stop" or "2+ Stops."
What day of the week has the most flights from TUS to ALS?
You'll usually find Tuesday the quietest day for flights, while Fridays tend to be the busiest.* However this can change from season to season and during public holidays or peak travel times.*Busiest/quietest day to travel is based on Expedia flight demand through January to December 2024.
What is the best time to fly from Tucson Intl. Airport (TUS) to San Luis Valley Regional Airport (ALS)?
To avoid potential delays on the Tucson Intl. Airport (TUS) to San Luis Valley Regional Airport (ALS) route, aim to fly before 3 PM. Departures after this time have a 22% higher chance of being 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 Tucson Intl. Airport (TUS) to San Luis Valley Regional Airport (ALS) last-minute?
Waiting until just before your departure to book a flight from TUS to ALS generally means paying more. While it's possible to find some last-minute deals, they're not always guaranteed. Be flexible with your travel plans for a better chance of snagging a bargain.
Is it cheaper to book a TUS to ALS flight and hotel package?
You'll generally save money by securing a TUS to ALS flight and hotel package compared to booking separately. In fact, you could save hundreds of dollars by bundling with Expedia. And it's simple to manage everything in one place. Once you've chosen your preferred accommodations and flights, consider adding extras including car rentals, tours and activities.
Can I cancel or change the date of my flight from Tucson Intl. Airport (TUS) to San Luis Valley Regional Airport (ALS)?
Typically, you're able to reschedule or cancel your TUS to ALS flight. However, there may be additional fees, especially if your booking was made over 24 hours ago. Check your itinerary for the airline's fees and guidelines on flight changes, or if you want more details, visit our Customer Service portal.

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*Available to One Key members.