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Dulles Intl

$488+ Cheap flights from Walla Walla (ALW) to Dulles Intl (IAD)

This is the cheapest round-trip flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 5/15. Fares are subject to change and may not be available on all flights or dates of travel.
ALW — IAD
Feb 14 — Feb 211
Sat 2/14
Sat 2/21
1 adult, Economy
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Cheap flight deals from Walla Walla to Dulles Intl

Discover tips and strategies to find the most affordable flight options for your journey from Walla Walla (ALW) to Dulles Intl (IAD). 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 January 15, 2026.

Round-trip from

$423
(Alaska Airlines)
From Walla Walla to Washington, D.C. Dulles Intl
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Find flight deals from Walla Walla to Dulles Intl

Cheapest flights from Walla Walla to Dulles Intl
Explore the most affordable flight options available from Walla Walla to Dulles Intl. Find the lowest fares from popular airlines and budget airlines, with prices last updated on January 15, 2026.

This Alaska Airlines deal was found by Cheapflights users on 1/15. 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 Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 5/153:14 pm
ALW
-
IAD
1 stop29h 45m
Alaska Airlines
Fri 5/296:00 am
IAD
-
ALW
1 stop11h 34m
Alaska Airlines
Deal found 1/15$488
This Alaska Airlines deal was found by Cheapflights users on 1/13. 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 Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 1/315:00 am
ALW
-
IAD
1 stop8h 26m
Alaska Airlines
Tue 2/36:04 pm
IAD
-
ALW
1 stop9h 09m
Alaska Airlines
Deal found 1/13$540
This Alaska Airlines deal was found by Cheapflights users on 1/14. 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 Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 6/73:14 pm
ALW
-
IAD
1 stop29h 45m
Alaska Airlines
Sat 6/136:05 am
IAD
-
ALW
1 stop11h 28m
Alaska Airlines
Deal found 1/14$713

Cheapflights Fare Finder

 
Customize your flight search to find flights from Walla Walla to Dulles Intl 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 January 15, 2026.
Use the filters below to find and compare flights from Walla Walla to Washington, D.C. Dulles Intl Airport that are best for you.

Fly from

Walla Walla

Fly to

Dulles Intl

Route

Depart

Return

Price

Walla WallaWashington, D.C.

ALW - IAD

ALWIAD

Walla Walla

Fri 5/15

3:14 pm-11:59 pm

1 stop29h 45m

Washington, D.C. Dulles Intl

Fri 5/29

6:00 am-2:34 pm

1 stop11h 34m

$488

Walla WallaWashington, D.C.

ALW - IAD

ALWIAD

Walla Walla

Sat 1/31

5:00 am-4:26 pm

1 stop8h 26m

Washington, D.C. Dulles Intl

Tue 2/3

6:04 pm-12:13 am

1 stop9h 09m

$540

Walla WallaWashington, D.C.

ALW - IAD

ALWIAD

Walla Walla

Sun 6/7

3:14 pm-11:59 pm

1 stop29h 45m

Washington, D.C. Dulles Intl

Sat 6/13

6:05 am-2:33 pm

1 stop11h 28m

$713

Walla WallaWashington, D.C.

ALW - IAD

ALWIAD

Walla Walla

Mon 4/20

3:44 pm-11:28 pm

2 stops28h 44m

$763

Flights are sorted by cheapest round-trip flights first.

Deals found on 1/14

Best time to book a flight from Walla Walla to Dulles Intl

Have a flexible travel schedule? Discover the best time to fly to Dulles Intl from Walla Walla 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 Walla Walla to Washington, D.C. Dulles Intl Airport

What is the cheapest month to book a flight from Walla Walla to Washington, D.C. Dulles Intl Airport?

Currently, August is the cheapest month in which you can book a flight from Walla Walla to Washington, D.C. Dulles Intl Airport (average of $149). Flying from Walla Walla to Washington, D.C. Dulles Intl Airport in September is currently the most expensive (average of $1,238). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

Related info for your journey

Find useful and relevant information for your journey from Walla Walla to Dulles Intl. 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 from for flights from Walla Walla to Washington, D.C. Dulles Intl?

    For a flight from Walla Walla to Washington, D.C. Dulles Intl, you will be flying from Walla Walla. Walla Walla (ALW) is just 3.3 mi from the center of the city. Walla Walla is the only Walla Walla airport and it handles 0 outbound flights to Washington, D.C. Dulles Intl per day. 0 airlines have flights to Washington, D.C. Dulles Intl from Walla Walla on a regular basis.

  • How long is the flight from Walla Walla to Washington, D.C. Dulles Intl Airport?

    Alaska Airlines can get you from Walla Walla to Washington, D.C. Dulles Intl Airport in just under 29h 45m. Your travel time can differ by up to . The distance from Walla Walla to Washington, D.C. Dulles Intl Airport is about 2111 mi.

  • Can I find deals for flights from Walla Walla to Dulles Intl that include hotel bookings?

    Yes. In addition to deals on Walla Walla to Dulles Intl flights, Cheapflights offers vacation packages that include both flights and hotel.

  • How can I find direct flights from Walla Walla to Dulles Intl?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Walla Walla to Dulles Intl.

  • Can I find deals for business class flights from Walla Walla to Dulles Intl?

    Yes. Cheapflights offers flight deals from Walla Walla to Dulles Intl by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

  • What is the cheapest month to book a flight from Walla Walla to Washington, D.C. Dulles Intl Airport?

    Currently, August is the cheapest month in which you can book a flight from Walla Walla to Washington, D.C. Dulles Intl Airport (average of $149). Flying from Walla Walla to Washington, D.C. Dulles Intl Airport in September is currently the most expensive (average of $1,238). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

See more FAQs

Traveling to a place near Washington, D.C. Dulles Intl Airport?

Book flights to Washington, D.C. Dulles Intl Airport if you plan to visit one of these locations
Alexandria
Woodbridge
Tysons
Arlington
Owings Mills
Springfield
Silver Spring
Hanover
Fredericksburg
Linthicum Heights
Rockville
Laurel
Towson
Manassas
National Harbor
Largo
Bowie
McLean
Clinton
Herndon

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