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Cheap flights from Walla Walla to Washington, D.C. from $480

This is the cheapest round-trip flight price found by a momondo user in the last 72 hours by searching for a flight from Walla Walla to Washington, D.C. departing on 10/20. 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 Walla Walla to Washington, D.C.

Cheap round-trip flights

Enter your travel dates to find the best prices.
Alaska Airlines Logo
3:04 pm - 9:59 pm
ALW
-
DCA
27h 55m
1 stop
Alaska Airlines Logo
5:00 pm - 11:49 pm
DCA
-
ALW
9h 49m
1 stop
$480Alaska Airlines
Tue, Oct 20 - Sat, Oct 24
Alaska Airlines Logo
5:01 am - 9:00 pm
ALW
-
DCA
12h 59m
2 stops
Alaska Airlines Logo
5:00 pm - 11:49 pm
DCA
-
ALW
9h 49m
1 stop
$485Alaska Airlines
Tue, Oct 20 - Sat, Oct 24
Alaska Airlines Logo
3:04 pm - 9:00 pm
ALW
-
DCA
26h 56m
2 stops
Alaska Airlines Logo
10:59 am - 11:49 pm
DCA
-
ALW
15h 50m
2 stops
$533Alaska Airlines
Tue, Oct 20 - Sat, Oct 24
Alaska Airlines Logo
5:01 am - 8:16 pm
ALW
-
DCA
12h 15m
2 stops
Alaska Airlines Logo
4:59 pm - 11:49 pm
DCA
-
ALW
9h 50m
2 stops
$652Alaska Airlines
Tue, Oct 20 - Sat, Oct 24
Alaska Airlines Logo
3:22 pm - 9:00 pm
ALW
-
DCA
26h 38m
2 stops
Alaska Airlines Logo
5:00 pm - 11:53 pm
DCA
-
ALW
9h 53m
1 stop
$671Alaska Airlines
Fri, Jul 17 - Tue, Jul 21
Alaska Airlines Logo
5:13 am - 8:00 pm
ALW
-
DCA
11h 47m
2 stops
Alaska Airlines Logo
8:59 am - 2:42 pm
DCA
-
ALW
32h 43m
2 stops
$693Alaska Airlines
Fri, Jul 17 - Tue, Jul 21
Alaska Airlines Logo
5:13 am - 9:59 pm
ALW
-
DCA
13h 46m
1 stop
Alaska Airlines Logo
5:00 pm - 11:53 pm
DCA
-
ALW
9h 53m
1 stop
$701Alaska Airlines
Fri, Jul 17 - Tue, Jul 21
Alaska Airlines Logo
5:00 am - 9:59 pm
ALW
-
DCA
13h 59m
1 stop
Alaska Airlines Logo
8:00 am - 2:25 pm
DCA
-
ALW
9h 25m
1 stop
$759Alaska Airlines
Fri, Jun 5 - Tue, Jun 9
Alaska Airlines Logo
3:05 pm - 8:06 pm
ALW
-
DCA
26h 01m
2 stops
Alaska Airlines Logo
8:00 am - 2:25 pm
DCA
-
ALW
9h 25m
1 stop
$834Alaska Airlines
Fri, Jun 5 - Tue, Jun 9
Alaska Airlines Logo
3:05 pm - 9:59 pm
ALW
-
DCA
27h 54m
1 stop
Alaska Airlines Logo
8:00 am - 2:25 pm
DCA
-
ALW
9h 25m
1 stop
$846Alaska Airlines
Thu, Jun 4 - Mon, Jun 8

Alaska Airlines flights from Walla Walla to Washington, D.C. Reagan-National Airport

Our best Alaska Airlines deals on Walla Walla to Washington, D.C. Reagan-National Airport flight tickets
Alaska Airlines
Oct 20
ALW3:04 pmWalla Walla
27h 55m
1 stop
DCA9:59 pmWashington, D.C. Reagan-National
Oct 24
DCA5:00 pmWashington, D.C. Reagan-National
9h 49m
1 stop
ALW11:49 pmWalla Walla
$480
Alaska Airlines
Oct 20
ALW5:01 amWalla Walla
12h 59m
2 stops
DCA9:00 pmWashington, D.C. Reagan-National
Oct 24
DCA5:00 pmWashington, D.C. Reagan-National
9h 49m
1 stop
ALW11:49 pmWalla Walla
$485
Alaska Airlines
Oct 20
ALW3:04 pmWalla Walla
26h 56m
2 stops
DCA9:00 pmWashington, D.C. Reagan-National
Oct 24
DCA10:59 amWashington, D.C. Reagan-National
15h 50m
2 stops
ALW11:49 pmWalla Walla
$533

momondo Fare Finder

 
Customize your flight search to find flights from Walla Walla to Washington, D.C. Reagan-National Airport 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 May 24, 2026.
Use the filters below to find and compare flights from Walla Walla to Washington, D.C. Reagan-National Airport that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

Walla WallaWashington, D.C.

ALW - DCA

ALWDCA

Walla Walla

Tue 10/20

3:04 pm-9:59 pm

1 stop27h 55m

Washington, D.C. Reagan-National

Sat 10/24

5:00 pm-11:49 pm

1 stop9h 49m

$480

Walla WallaWashington, D.C.

ALW - DCA

ALWDCA

Walla Walla

Tue 10/20

5:01 am-9:00 pm

2 stops12h 59m

Washington, D.C. Reagan-National

Sat 10/24

5:00 pm-11:49 pm

1 stop9h 49m

$485

Walla WallaWashington, D.C.

ALW - DCA

ALWDCA

Walla Walla

Tue 10/20

3:04 pm-9:00 pm

2 stops26h 56m

Washington, D.C. Reagan-National

Sat 10/24

10:59 am-11:49 pm

2 stops15h 50m

$533
Quickest round-trip

Walla WallaWashington, D.C.

ALW - DCA

ALWDCA

Walla Walla

Tue 10/20

5:01 am-8:16 pm

2 stops12h 15m

Washington, D.C. Reagan-National

Sat 10/24

4:59 pm-11:49 pm

2 stops9h 50m

$652

Walla WallaWashington, D.C.

ALW - DCA

ALWDCA

Walla Walla

Fri 7/17

3:22 pm-9:00 pm

2 stops26h 38m

Washington, D.C. Reagan-National

Tue 7/21

5:00 pm-11:53 pm

1 stop9h 53m

$671

Walla WallaWashington, D.C.

ALW - DCA

ALWDCA

Walla Walla

Fri 7/17

5:13 am-8:00 pm

2 stops11h 47m

Washington, D.C. Reagan-National

Tue 7/21

8:59 am-2:42 pm

2 stops32h 43m

$693

Walla WallaWashington, D.C.

ALW - DCA

ALWDCA

Walla Walla

Fri 7/17

5:13 am-9:59 pm

1 stop13h 46m

Washington, D.C. Reagan-National

Tue 7/21

5:00 pm-11:53 pm

1 stop9h 53m

$701

Walla WallaWashington, D.C.

ALW - DCA

ALWDCA

Walla Walla

Fri 6/5

5:00 am-9:59 pm

1 stop13h 59m

Washington, D.C. Reagan-National

Tue 6/9

8:00 am-2:25 pm

1 stop9h 25m

$759

Walla WallaWashington, D.C.

ALW - DCA

ALWDCA

Walla Walla

Fri 6/5

3:05 pm-8:06 pm

2 stops26h 01m

Washington, D.C. Reagan-National

Tue 6/9

8:00 am-2:25 pm

1 stop9h 25m

$834

Walla WallaWashington, D.C.

ALW - DCA

ALWDCA

Walla Walla

Thu 6/4

3:05 pm-9:59 pm

1 stop27h 54m

Washington, D.C. Reagan-National

Mon 6/8

8:00 am-2:25 pm

1 stop9h 25m

$846

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 12 resultsSorted by cheapest first
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See travel insights to Washington, D.C. from

How to get the cheapest flight ticket from Walla Walla to Washington, D.C. Reagan-National Airport

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 airline that flies from Walla Walla to Washington, D.C. Reagan-National?

Alaska Airlines is the most popular carrier operating from Walla Walla to Washington, D.C. Reagan-National

When to book flights from Walla Walla to Washington, D.C. Reagan-National Airport

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

Cheap Walla Walla to Washington, D.C. Reagan-National Airport (ALW to DCA) flight deals and tips

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

Fastest flight time

8h 19m

Direct flights

None
The fastest flight from Walla Walla to Washington, D.C. Reagan-National Airport takes 8h 19m
There are no direct flights from Walla Walla to Washington, D.C. Reagan-National Airport. There are no popular flight routes from Walla Walla to Washington, D.C. Reagan-National Airport.
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Frequently asked questions about flying from Walla Walla to Washington, D.C. Reagan-National Airport

  • How far is Walla Walla to Washington, D.C. Reagan-National by plane?

    The distance between Walla Walla and Washington, D.C. Reagan-National is about 2136.7 mi. A reasonable flight in good conditions will take 8h 19m.

  • When did momondo last update prices for flights from Walla Walla Airport to Washington, D.C. Reagan-National Airport?

    Prices for flights from Walla Walla Airport to Washington, D.C. Reagan-National Airport refresh daily.

  • How old do you have to be to fly from Walla Walla Airport to Washington, D.C. Reagan-National Airport?

    The minimum age for a child to fly alone is five, but airlines offering an unaccompanied minor (UNMR) service may have their age restrictions, such as regulations concerning flight duration, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from Walla Walla Airport to Washington, D.C. Reagan-National Airport.

  • What documentation or ID do you need to fly to Washington, D.C. Reagan-National Airport?

    The required travel and health documents for your Washington, D.C. Reagan-National Airport trip may vary depending on your itinerary and personal circumstances. As a general rule, you should carry multiple documents, including a national ID card or driver's license and a passport valid for six months after your intended arrival at Washington, D.C. Reagan-National Airport. We recommend that you seek guidance from your airline or a reliable third party such as IATA.

Traveling to a place near Washington, D.C.?

Book flights to Washington, D.C. if you plan to visit one of these locations
Alexandria
National Harbor
Gettysburg
Arlington
Waldorf
Woodbridge
Laurel
Gaithersburg
Colonial Beach
Fredericksburg
Silver Spring
Towson
Rockville
Manassas
Linthicum Heights
Tysons
Springfield
Bethesda
Fairfax
College Park

Why use momondo?

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

momondo compares prices from hundreds of airlines and agents so you can find and book the best deal on flights from Walla Walla to Washington, D.C.. Millions of users trust and use momondo every year so you are in good hands.

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

Yes. All flights to Washington, D.C. from Walla Walla on momondo can be compared and filtered by various policies on offer, including flexible booking.

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

Once you have performed a search for Walla Walla to Washington, D.C. flights, momondo helps you find the right one by offering useful filters to narrow down your flight selection. Flights can be filtered by multiple factors such as airline, airport and price; but also by other criteria like aircraft type and payment method.

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

Yes momondo offers price alerts on flights to Washington, D.C. from Walla Walla. After performing a search on this page you should be able to see the price alert set up feature. Simply provide a valid email address and momondo will instantly alert you when prices change.

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