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Alamosa

$323+ Cheap flights from Washington, D.C. (WAS) to Alamosa (ALS)

This is the cheapest one-way flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 9/17. Fares are subject to change and may not be available on all flights or dates of travel.
WAS — ALS
Jul 12 — Jul 191
Sun 7/12
Sun 7/19
1 adult, Economy
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Cheap flight deals from Washington, D.C. to Alamosa

Cheapest flights from Washington, D.C. to Alamosa
Explore the most affordable flight options available from Washington, D.C. to Alamosa. Find the lowest fares from popular airlines and budget airlines, with prices last updated on June 12, 2026.

This Kiwi.com deal was found by Cheapflights users on 6/7. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 7/101:59 pm
DCA
-
ALS
1 stop6h 26m
Multiple Airlines
Tue 7/142:00 pm
ALS
-
DCA
1 stop5h 59m
Multiple Airlines
Deal found 6/7$688

Find flight deals from Washington, D.C. to Alamosa

Discover tips and strategies to find the most affordable flight options for your journey from Washington, D.C. (WAS) to Alamosa (ALS). Learn about various techniques such as flexible date searches, comparing prices across and setting up price alerts. Use these methods to find the cheapest flights available for your travel needs. Data last updated June 12, 2026.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$688
(Kiwi.com)

One-way from

$323
(Kiwi.com)
Provider with most accurate pricing for Washington, D.C. (WAS)-Alamosa flight deals.
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Provider most trusted by Cheapflights users for Washington, D.C. (WAS)-Alamosa flights.
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From Washington, D.C. (WAS) to Alamosa
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One-way flight from Washington, D.C. (WAS) to Alamosa
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Cheapflights Fare Finder

 
Customize your flight search to find flights from Washington, D.C. to Alamosa that fit within your specific budget. Explore options based on user searches and filter the results based on your desired price range. Find flights that match your budget for a cost-effective journey. Over the last 7 days, Cheapflights users made 2,558,603 searches. Data last updated June 12, 2026.
Use the filters below to find and compare flights from Washington, D.C. to Alamosa that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip
Quickest round-trip

Washington, D.C.Alamosa

DCA - ALS

DCAALS

Washington, D.C. Reagan-National

Fri 7/10

1:59 pm-6:25 pm

1 stop6h 26m

Alamosa

Tue 7/14

2:00 pm-9:59 pm

1 stop5h 59m

$688
Cheapest one-way

BaltimoreAlamosa

BWI - ALS

BWIALS

Baltimore/Washington

Thu 9/17

8:00 am-1:30 pm

3 stops31h 30m

$323

Washington, D.C.Alamosa

IAD - ALS

IADALS

Washington, D.C. Dulles Intl

Thu 9/17

1:35 pm-6:25 pm

2 stops30h 50m

$326

Washington, D.C.Alamosa

DCA - ALS

DCAALS

Washington, D.C. Reagan-National

Thu 9/17

1:59 pm-1:30 pm

1 stop25h 31m

$336
Quickest one-way

Washington, D.C.Alamosa

DCA - ALS

DCAALS

Washington, D.C. Reagan-National

Thu 6/18

1:59 pm-6:25 pm

1 stop6h 26m

$488

BaltimoreAlamosa

BWI - ALS

BWIALS

Baltimore/Washington

Thu 6/18

8:31 am-1:30 pm

3 stops30h 59m

$489

Washington, D.C.Alamosa

IAD - ALS

IADALS

Washington, D.C. Dulles Intl

Thu 6/18

8:57 pm-1:30 pm

3 stops42h 33m

$512

Flights are sorted by cheapest round-trip flights first.

Deals found on 6/10

Sorted by cheapest first
  • Most accurate provider: When it comes to deals on Washington, D.C.-Alamosa flights, users find the pricing of FlightHub to be most consistent on Cheapflights vs. FlightHub Users can find the same prices on Washington, D.C.-Alamosa flight deals on Cheapflights vs. FlightHub >95% of the time. Price accuracy is based on data collected from Washington, D.C.-Alamosa flight searches over the past month and is updated monthly.
  • Most trusted provider: When it comes to deals on Washington, D.C.-Alamosa flights, Cheapflights users trust FlightHub the most. FlightHub has received a user feedback score of 3 out of 3 stars (3 being the best), meaning they have been trusted the most by Cheapflights users looking for Washington, D.C.-Alamosa flight deals. Provider user feedback score is based on Cheapflights searches over the past month and is updated monthly.

Best time to book a flight from Washington, D.C. to Alamosa

Have a flexible travel schedule? Discover the best time to fly to Alamosa from Washington, D.C. with our price prediction graph.
Estimated round-trip price
Rates are based on past data. Find the cheapest month and day to book your flight based on your travel requirements, then search for cheap deals.

Cheapflights Insights

Everything you need to know about your flight from Washington, D.C. to Alamosa
No data available for this route at this time. Please check back soon.

Related info for your journey

Find useful and relevant information for your journey from Washington, D.C. to Alamosa. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

  • What airport do you fly into for flights to Alamosa from Washington, D.C.?

    Most people fly into Alamosa (ALS) if they book a flight to Alamosa from Washington, D.C.. On average, Alamosa has 0 inbound flights from Washington, D.C. per day from 0 airlines. Alamosa is conveniently located just 2.4 mi from Alamosa’s city center.

  • What are the most popular routes from Washington, D.C. to Alamosa?

    The most popular flight routes from Washington, D.C. to Alamosa are Washington, D.C. Dulles Intl - Alamosa, Baltimore/Washington - Alamosa and Washington, D.C. Reagan-National - Alamosa.

  • Can I find deals for flights from Washington, D.C. to Alamosa that include hotel bookings?

    Yes. In addition to deals on Washington, D.C. to Alamosa flights, Cheapflights offers vacation packages that include both flights and hotel.

  • How can I find direct flights from Washington, D.C. to Alamosa?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Washington, D.C. to Alamosa.

  • Can I find deals for business class flights from Washington, D.C. to Alamosa?

    Yes. Cheapflights offers flight deals from Washington, D.C. to Alamosa by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

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