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Cheap flights from Washington, D.C. Dulles Intl Airport to Walla Walla from $443

This is the cheapest round-trip flight price found by a momondo user in the last 72 hours by searching for a flight from Washington, D.C. Dulles Intl Airport to Walla Walla departing on 3/10. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
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Find the cheapest flights from Washington, D.C. Dulles Intl Airport to Walla Walla

Cheap round-trip flights

Enter your travel dates to find the best prices.
Alaska Airlines Logo
6:55 pm - 12:09 amIAD-ALW
8h 14m1 stop
Alaska Airlines Logo
5:00 am - 5:55 pmALW-IAD
9h 55m1 stop
$443Alaska Airlines
Find Deal
Tue, Mar 10 - Wed, Mar 11
Alaska Airlines Logo
6:55 pm - 12:09 amIAD-ALW
8h 14m1 stop
Alaska Airlines Logo
1:45 pm - 5:25 pmALW-IAD
24h 40m2 stops
$539Alaska Airlines
Find Deal
Tue, Mar 10 - Wed, Mar 11
Alaska Airlines Logo
7:43 am - 3:09 pmIAD-ALW
10h 26m1 stop
Alaska Airlines Logo
5:00 am - 5:34 pmALW-IAD
9h 34m1 stop
$783Alaska Airlines
Find Deal
Mon, Nov 17 - Fri, Nov 21
Alaska Airlines Logo
6:17 pm - 12:17 amIAD-ALW
57h 00m2 stops
Alaska Airlines Logo
5:00 am - 6:06 amALW-IAD
22h 06m1 stop
$1,472Alaska Airlines
Find Deal
Sun, Nov 30 - Sun, Dec 7
Alaska Airlines Logo
7:38 am - 1:39 pmIAD-ALW
9h 01m1 stop
Alaska Airlines Logo
5:00 am - 6:06 amALW-IAD
22h 06m1 stop
$1,573Alaska Airlines
Find Deal
Sun, Nov 30 - Sun, Dec 7
American Airlines Logo
5:03 pm - 1:39 pmIAD-ALW
23h 36m2 stops
American Airlines Logo
5:00 am - 10:43 pmALW-IAD
14h 43m2 stops
$1,640American Airlines
Find Deal
Sun, Nov 30 - Sun, Dec 7

Alaska Airlines flights from Washington, D.C. Dulles Intl Airport to Walla Walla

Our best Alaska Airlines deals on Washington, D.C. Dulles Intl Airport to Walla Walla flight tickets
Alaska Airlines
Mar 10
IAD6:55 pmWashington, D.C. Dulles Intl
8h 14m
1 stop
ALW12:09 amWalla Walla
Mar 11
ALW5:00 amWalla Walla
9h 55m
1 stop
IAD5:55 pmWashington, D.C. Dulles Intl
$443
Find similar
Alaska Airlines
Mar 10
IAD6:55 pmWashington, D.C. Dulles Intl
8h 14m
1 stop
ALW12:09 amWalla Walla
Mar 11
ALW1:45 pmWalla Walla
24h 40m
2 stops
IAD5:25 pmWashington, D.C. Dulles Intl
$539
Find similar
Alaska Airlines
Nov 17
IAD7:43 amWashington, D.C. Dulles Intl
10h 26m
1 stop
ALW3:09 pmWalla Walla
Nov 21
ALW5:00 amWalla Walla
9h 34m
1 stop
IAD5:34 pmWashington, D.C. Dulles Intl
$783
Find similar

momondo Fare Finder

 
Customize your flight search to find flights from Washington, D.C. Dulles Intl Airport to Walla Walla 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, momondo users made 832,500 searches. Data last updated November 2, 2025.
Use the filters below to find and compare flights from Washington, D.C. Dulles Intl Airport to Walla Walla that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Washington, D.C.Walla Walla

IAD - ALW

IADALW

Washington, D.C. Dulles Intl

Tue 3/10

6:55 pm-12:09 am

1 stop8h 14m

Walla Walla

Wed 3/11

5:00 am-5:55 pm

1 stop9h 55m

$443

Washington, D.C.Walla Walla

IAD - ALW

IADALW

Washington, D.C. Dulles Intl

Tue 3/10

6:55 pm-12:09 am

1 stop8h 14m

Walla Walla

Wed 3/11

1:45 pm-5:25 pm

2 stops24h 40m

$539

Washington, D.C.Walla Walla

IAD - ALW

IADALW

Washington, D.C. Dulles Intl

Mon 11/17

7:43 am-3:09 pm

1 stop10h 26m

Walla Walla

Fri 11/21

5:00 am-5:34 pm

1 stop9h 34m

$783

Washington, D.C.Walla Walla

IAD - ALW

IADALW

Washington, D.C. Dulles Intl

Sun 11/30

6:17 pm-12:17 am

2 stops57h 00m

Walla Walla

Sun 12/7

5:00 am-6:06 am

1 stop22h 06m

$1,472

Washington, D.C.Walla Walla

IAD - ALW

IADALW

Washington, D.C. Dulles Intl

Sun 11/30

7:38 am-1:39 pm

1 stop9h 01m

Walla Walla

Sun 12/7

5:00 am-6:06 am

1 stop22h 06m

$1,573

Washington, D.C.Walla Walla

IAD - ALW

IADALW

Washington, D.C. Dulles Intl

Sun 11/30

5:03 pm-1:39 pm

2 stops23h 36m

Walla Walla

Sun 12/7

5:00 am-10:43 pm

2 stops14h 43m

$1,640

Flights are sorted by cheapest round-trip flights first.

Sorted by cheapest first

See travel insights to Walla Walla from

How to get the cheapest flight ticket from Washington, D.C. Dulles Intl Airport to Walla Walla

Look no further. We've gone through all the searches for this route on momondo so you have the important information and insights to find the cheapest flight ticket for your trip

What is the cheapest day to depart on your flight to Walla Walla?

The cheapest day to depart on your flight to Walla Walla is on a Thursday when prices can be found for as low as $805. This is often the case because there is less demand to fly during this day of the week. On the other hand, Monday is the most expensive day to depart from Washington, D.C. Dulles Intl Airport because it is more convenient for both business and leisure travelers. As a result, prices tend to be around $1,261.

What is the cheapest time of day to depart on your flight to Walla Walla?

Our most recent data shows that the best time of day to fly to Walla Walla is in the evening. Flights from Washington, D.C. Dulles Intl Airport to Walla Walla during this time can be as low as $463. If you have a flexible travel schedule, then try to avoid flying in the morning when prices are $1,186 on average. Flights to Walla Walla from Washington, D.C. Dulles Intl Airport in the morning are generally more expensive because this time of day is more convenient for travelers’ schedules.

When to book flights from Washington, D.C. Dulles Intl Airport to Walla Walla

Are you open to changing your travel dates? Check out the ideal times to fly from Washington, D.C. Dulles Intl Airport to Walla Walla according to our flight data. Find out which month and days have the cheapest flights.
Estimated round-trip price

Cheap Washington, D.C. Dulles Intl Airport to Walla Walla (IAD to ALW) flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Washington, D.C. Dulles Intl Airport to Walla Walla

Direct flights

None
There are no direct flights from Washington, D.C. Dulles Intl Airport to Walla Walla. There are no popular flight routes from Washington, D.C. Dulles Intl Airport to Walla Walla.
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  • How far is Washington, D.C. Dulles Intl to Walla Walla by plane?

    The distance between Washington, D.C. Dulles Intl and Walla Walla is about 2114.0 mi. Flights usually cover this in 8h 14m, depending on flying conditions and air traffic around both airports.

  • When did momondo last update prices for flights from Washington, D.C. Dulles Intl Airport to Walla Walla Airport?

    Prices for flights from Washington, D.C. Dulles Intl Airport to Walla Walla Airport refresh daily.

  • How old do you have to be to fly from Washington, D.C. Dulles Intl Airport to Walla Walla Airport?

    The minimum age a child must be to fly alone is five but airlines that offer an unaccompanied minor (UNMR) service will have their own age restrictions, including rules around flight length, timings, and stopovers. We always recommend checking with the individual airline you are booking with to travel from Washington, D.C. Dulles Intl Airport to Walla Walla Airport.

  • What documentation or ID do you need to fly to Walla Walla Airport?

    The travel and health documents required for your trip to Walla Walla Airport can vary based on your itinerary and personal situation. As a rule, consider having multiple documents such as a national ID card or driver’s license, and a passport valid for six-months after you plan to arrive at Walla Walla Airport. We always recommend checking with your airline or a trusted third party such as IATA to get advice.

Why use momondo?

Why should I use momondo to find a flight deal from Washington, D.C. to Walla Walla?

We help find the flight that best suits your needs, momondo compares prices from hundreds of airlines and travel agents and helps you filter them to find the best flight from Washington, D.C. to Walla Walla for you.

Can I find flights from Washington, D.C. to Walla Walla with flexible booking policies on momondo?

momondo does allow users to show only those flights to Walla Walla from Washington, D.C. which offer a flexible booking policy as well as other useful filters and features.

How can momondo help me find flights from Washington, D.C. to Walla Walla?

momondo offers useful filters to help you find the right flight. Choose specific flight times, airports or even what payment method you prefer. We have numerous options to help you book your ideal flight from Washington, D.C. to Walla Walla.

I’m not ready to book a flight from Washington, D.C. to Walla Walla right now. Can momondo alert me if prices change?

Yes. momondo can track prices for Washington, D.C. to Walla Walla flights and alert you when they change. Perform a search to set up the price alert. All that is required is a valid email address.

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