$317 Cheap Flights from Phoenix (PHX) to Alamosa (ALS)

View $317 flight on Thu, May 1, 2025Opens in a new window

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Find available prices by choosing your travel dates.

Cheap Flights from Phoenix to Alamosa (PHX-ALS)

Prices were available within the past 7 days and start at $317 for one-way flights and $416 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

United
Wed, Sep 10 - Mon, Sep 15
PHX
Phoenix
ALS
Alamosa
$416 Roundtrip, found 6 hours ago
$416
Roundtrip
found 6 hours ago
Select United flight, departing Wed, Sep 10 from Phoenix to Alamosa, returning Mon, Sep 15, priced at $416 found 6 hours ago
Contour Airlines
Wed, Jun 18 - Sat, Jun 28
PHX
Phoenix
ALS
Alamosa
$425 Roundtrip, found 6 days ago
$425
Roundtrip
found 6 days ago
Select Contour Airlines flight, departing Wed, Jun 18 from Phoenix to Alamosa, returning Sat, Jun 28, priced at $425 found 6 days ago
American Airlines
Fri, May 9 - Mon, May 19
PHX
Phoenix
ALS
Alamosa
$429 Roundtrip, found 6 days ago
$429
Roundtrip
found 6 days ago
Select American Airlines flight, departing Fri, May 9 from Phoenix to Alamosa, returning Mon, May 19, priced at $429 found 6 days ago
United
Tue, May 27 - Tue, Jun 10
PHX
Phoenix
ALS
Alamosa
$432 Roundtrip, found 6 days ago
$432
Roundtrip
found 6 days ago
Select United flight, departing Tue, May 27 from Phoenix to Alamosa, returning Tue, Jun 10, priced at $432 found 6 days ago
American Airlines
Sat, Aug 9 - Tue, Aug 12
PHX
Phoenix
ALS
Alamosa
$434 Roundtrip, found 4 days ago
$434
Roundtrip
found 4 days ago
Select American Airlines flight, departing Sat, Aug 9 from Phoenix to Alamosa, returning Tue, Aug 12, priced at $434 found 4 days ago
American Airlines
Wed, May 14 - Fri, May 23
PHX
Phoenix
ALS
Alamosa
$435 Roundtrip, found 6 days ago
$435
Roundtrip
found 6 days ago
Select American Airlines flight, departing Wed, May 14 from Phoenix to Alamosa, returning Fri, May 23, priced at $435 found 6 days ago
United
Wed, Sep 10 - Mon, Sep 15
PHX
Phoenix
ALS
Alamosa
$436 Roundtrip, found 6 hours ago
$436
Roundtrip
found 6 hours ago
Select United flight, departing Wed, Sep 10 from Phoenix to Alamosa, returning Mon, Sep 15, priced at $436 found 6 hours ago
United
Wed, May 14 - Thu, May 29
PHX
Phoenix
ALS
Alamosa
$438 Roundtrip, found 6 days ago
$438
Roundtrip
found 6 days ago
Select United flight, departing Wed, May 14 from Phoenix to Alamosa, returning Thu, May 29, priced at $438 found 6 days ago
American Airlines
Sat, May 17 - Tue, Jun 3
PHX
Phoenix
ALS
Alamosa
$439 Roundtrip, found 6 days ago
$439
Roundtrip
found 6 days ago
Select American Airlines flight, departing Sat, May 17 from Phoenix to Alamosa, returning Tue, Jun 3, priced at $439 found 6 days ago
KEY LIME AIR DBA DENVER AIR CONNECTION
Sun, Aug 10 - Thu, Aug 14
PHX
Phoenix
ALS
Alamosa
$1,006 Roundtrip, found 4 days ago
$1,006
Roundtrip
found 4 days ago
Select KEY LIME AIR DBA DENVER AIR CONNECTION flight, departing Sun, Aug 10 from Phoenix to Alamosa, returning Thu, Aug 14, priced at $1,006 found 4 days ago

Frequently asked questions

How much does a flight from Sky Harbor Intl. Airport (PHX) to San Luis Valley Regional Airport (ALS) cost?
Discover the latest flight deals from PHX to ALS by entering your preferred travel dates and searching on Expedia. Easily compare prices by departure date if you have flexibility with your schedule and use handy filters to explore prices for your preferred journey. As a member of One Key™, our free loyalty program, you can use Price Tracking to watch fares and receive notifications if prices go up or down.
What is the cheapest month to fly from PHX to ALS?
The cheapest flights from PHX to ALS are usually during off-peak season, when demand is lower. To save money, avoid flying during public holidays, school breaks and major local events.
What is the cheapest airline that flies from PHX to ALS?
Use the filter tool on Expedia to compare airlines and find the cheapest carrier that’ll take you from PHX to ALS. Sort your results by “Price (lowest to highest)” to snap up a great deal.
How many flights per day from Sky Harbor Intl. Airport (PHX) to San Luis Valley Regional Airport (ALS)?
Nonstop flights from Sky Harbor Intl. Airport (PHX) 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 travel details and choose either “1 Stop” or “2+ Stops.”
What day of the week has the most flights from PHX to ALS?
Friday is typically the busiest day for flights, while Tuesday tends to be the quietest.* Remember that flight schedules can change based on a number of factors, including the time of year and airline.*Busiest/quietest day to travel is based on Expedia flight demand through January to December 2024.
What is the best time to fly from Sky Harbor Intl. Airport (PHX) to San Luis Valley Regional Airport (ALS)?
To arrive at San Luis Valley Regional Airport (ALS) without delays, select a flight that leaves from Sky Harbor Intl. Airport (PHX) before 3 PM. The chance of cancellations is 22% higher, on average, for departures after this hour.**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 Sky Harbor Intl. Airport (PHX) to San Luis Valley Regional Airport (ALS) last-minute?
Holding off until just before your trip to book a flight from PHX to ALS often results in higher prices. While you may find some last-minute discounts, they aren’t always guaranteed. Keep your travel plans flexible for the best chance of landing a bargain.
Is it cheaper to book a PHX to ALS flight and hotel package?
Opting for a PHX to ALS flight and hotel package is usually cheaper than booking separately. With Expedia, you can enjoy the convenience of organizing your travels all in one place. Choose from our extensive range of hotels and then add activities, flights and car rentals to your booking. Bundle it all together, and you could save hundreds of dollars.
Can I cancel or change the date of my flight from Sky Harbor Intl. Airport (PHX) to San Luis Valley Regional Airport (ALS)?
In most instances, you’re able to cancel or reschedule your PHX to ALS flight. However, additional fees may apply, especially if you made your booking more than 24 hours ago. Check your itinerary for the airline’s guidelines and fees on flight changes, or if you want further details, go to our Customer Service portal.
*Available to One Key members.