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Cheap flights from Washington, D.C. to Washington from $84

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Washington, D.C. to Washington departing on 1/24. 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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0 bags

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Cheap round-trip flights

Enter your travel dates to find the best prices.
United Airlines Logo
5:55 pm - 8:57 pm
IAD
-
SEA
6h 02mnonstop
United Airlines Logo
8:10 am - 4:16 pm
SEA
-
IAD
5h 06mnonstop
$216United Airlines
Wed, Jan 7 - Sat, Jan 10
United Airlines Logo
5:55 pm - 8:57 pm
IAD
-
SEA
6h 02mnonstop
United Airlines Logo
8:10 am - 4:16 pm
SEA
-
IAD
5h 06mnonstop
$218United Airlines
Thu, Feb 5 - Mon, Feb 9
Alaska Airlines Logo
8:59 am - 5:29 pm
DCA
-
SEA
11h 30m1 stop
Alaska Airlines Logo
8:50 pm - 5:56 pm
SEA
-
DCA
18h 06m1 stop
$218Alaska Airlines
Thu, Jan 8 - Mon, Jan 12
Delta Logo
12:23 pm - 8:00 pm
IAD
-
SEA
10h 37m1 stop
Delta Logo
1:30 pm - 11:06 pm
SEA
-
IAD
6h 36m1 stop
$219Delta
Thu, Jan 8 - Wed, Jan 14
Delta Logo
9:54 am - 2:21 pm
DCA
-
SEA
7h 27m1 stop
Delta Logo
6:15 am - 6:29 pm
SEA
-
DCA
9h 14m1 stop
$219Delta
Thu, Jan 8 - Tue, Jan 13
Frontier Logo
8:00 am - 11:09 am
DCA
-
SEA
30h 09m1 stop
Frontier Logo
9:10 pm - 1:02 pm
SEA
-
DCA
36h 52m2 stops
$222Frontier
Thu, Jan 15 - Mon, Jan 19
Alaska Airlines Logo
5:01 pm - 8:07 pm
DCA
-
SEA
6h 06mnonstop
Alaska Airlines Logo
1:55 pm - 9:59 pm
SEA
-
DCA
5h 04mnonstop
$223Alaska Airlines
Thu, Jan 8 - Wed, Jan 14
Frontier Logo
6:00 pm - 11:21 am
DCA
-
SEA
20h 21m1 stop
Frontier Logo
9:02 pm - 4:59 pm
SEA
-
DCA
40h 57m2 stops
$225Frontier
Wed, Jan 7 - Mon, Jan 12
American Airlines Logo
11:13 am - 7:04 pm
BWI
-
SEA
10h 51m1 stop
American Airlines Logo
9:45 pm - 10:19 am
SEA
-
BWI
9h 34m1 stop
$228American Airlines
Fri, Jan 16 - Mon, Jan 19
American Airlines Logo
11:13 am - 8:35 pm
BWI
-
SEA
12h 22m2 stops
American Airlines Logo
10:00 am - 11:46 pm
SEA
-
BWI
10h 46m2 stops
$238American Airlines
Wed, Jan 21 - Sat, Jan 24

Hawaiian Airlines flights from Washington, D.C. to State of Washington

Our best Hawaiian Airlines deals on Washington, D.C. to State of Washington flight tickets
Hawaiian Airlines
Jan 25
BWI7:14 pmBaltimore/Washington
6h 00m
SEA10:14 pmSeattle/Tacoma Intl
Feb 1
SEA10:11 amSeattle/Tacoma Intl
5h 03m
BWI6:14 pmBaltimore/Washington
$265
Find similar
Hawaiian Airlines
Jan 8
BWI7:14 pmBaltimore/Washington
6h 00m
SEA10:14 pmSeattle/Tacoma Intl
Jan 14
SEA10:11 amSeattle/Tacoma Intl
5h 03m
BWI6:14 pmBaltimore/Washington
$267
Find similar
Hawaiian Airlines
Feb 5
BWI7:14 pmBaltimore/Washington
6h 00m
SEA10:14 pmSeattle/Tacoma Intl
Feb 6
SEA10:11 amSeattle/Tacoma Intl
5h 03m
BWI6:14 pmBaltimore/Washington
$299
Find similar

American Airlines flights from Washington, D.C. to State of Washington

Our best American Airlines deals on Washington, D.C. to State of Washington flight tickets
American Airlines
Jan 16
BWI6:00 amBaltimore/Washington
8h 45m
1 stop
SEA11:45 amSeattle/Tacoma Intl
Jan 19
SEA9:45 pmSeattle/Tacoma Intl
9h 34m
1 stop
BWI10:19 amBaltimore/Washington
$228
Find similar
American Airlines
Jan 21
BWI11:13 amBaltimore/Washington
12h 22m
2 stops
SEA8:35 pmSeattle/Tacoma Intl
Jan 24
SEA10:00 amSeattle/Tacoma Intl
10h 46m
2 stops
BWI11:46 pmBaltimore/Washington
$238
Find similar
American Airlines
Feb 12
BWI7:07 pmBaltimore/Washington
8h 52m
1 stop
SEA12:59 amSeattle/Tacoma Intl
Feb 21
SEA1:49 pmSeattle/Tacoma Intl
7h 18m
1 stop
BWI12:07 amBaltimore/Washington
$243
Find similar

momondo Fare Finder

 
Customize your flight search to find flights from Washington, D.C. to State of Washington 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 December 11, 2025.
Use the filters below to find and compare flights from Washington, D.C. to Washington that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Washington, D.C.Seattle

IAD - SEA

IADSEA

Washington, D.C. Dulles Intl

Wed 1/7

5:55 pm-8:57 pm

Nonstop6h 02m

Seattle/Tacoma Intl

Sat 1/10

8:10 am-4:16 pm

Nonstop5h 06m

$216

Washington, D.C.Seattle

IAD - SEA

IADSEA

Washington, D.C. Dulles Intl

Thu 2/5

5:55 pm-8:57 pm

Nonstop6h 02m

Seattle/Tacoma Intl

Mon 2/9

8:10 am-4:16 pm

Nonstop5h 06m

$218

Washington, D.C.Seattle

DCA - SEA

DCASEA

Washington, D.C. Reagan-National

Thu 1/8

8:59 am-5:29 pm

1 stop11h 30m

Seattle/Tacoma Intl

Mon 1/12

8:50 pm-5:56 pm

1 stop18h 06m

$218

Washington, D.C.Seattle

IAD - SEA

IADSEA

Washington, D.C. Dulles Intl

Thu 1/8

12:23 pm-8:00 pm

1 stop10h 37m

Seattle/Tacoma Intl

Wed 1/14

1:30 pm-11:06 pm

1 stop6h 36m

$219

Washington, D.C.Seattle

DCA - SEA

DCASEA

Washington, D.C. Reagan-National

Thu 1/8

9:54 am-2:21 pm

1 stop7h 27m

Seattle/Tacoma Intl

Tue 1/13

6:15 am-6:29 pm

1 stop9h 14m

$219

Washington, D.C.Seattle

DCA - SEA

DCASEA

Washington, D.C. Reagan-National

Thu 1/15

8:00 am-11:09 am

1 stop30h 09m

Seattle/Tacoma Intl

Mon 1/19

9:10 pm-1:02 pm

2 stops36h 52m

$222

Washington, D.C.Seattle

DCA - SEA

DCASEA

Washington, D.C. Reagan-National

Thu 1/8

5:01 pm-8:07 pm

Nonstop6h 06m

Seattle/Tacoma Intl

Wed 1/14

1:55 pm-9:59 pm

Nonstop5h 04m

$223

Washington, D.C.Seattle

DCA - SEA

DCASEA

Washington, D.C. Reagan-National

Wed 1/7

6:00 pm-11:21 am

1 stop20h 21m

Seattle/Tacoma Intl

Mon 1/12

9:02 pm-4:59 pm

2 stops40h 57m

$225

BaltimoreSeattle

BWI - SEA

BWISEA

Baltimore/Washington

Fri 1/16

11:13 am-7:04 pm

1 stop10h 51m

Seattle/Tacoma Intl

Mon 1/19

9:45 pm-10:19 am

1 stop9h 34m

$228

BaltimoreSeattle

BWI - SEA

BWISEA

Baltimore/Washington

Wed 1/21

11:13 am-8:35 pm

2 stops12h 22m

Seattle/Tacoma Intl

Sat 1/24

10:00 am-11:46 pm

2 stops10h 46m

$238

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 resultsSorted by cheapest first
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See travel insights to Washington from

How to get the cheapest flight ticket from Washington, D.C. to State of Washington

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 month to fly to State of Washington?

The month of September is, on average, the cheapest month to fly to State of Washington from Washington, D.C., with most prices found around $329. If you aren’t able to travel to State of Washington during the month of September, then flying in November is also cheap. Prices for this month can be found on momondo for an average of $362.

What is the cheapest day to depart on your flight to State of Washington?

The cheapest day to depart from Washington, D.C. to State of Washington is on a Tuesday. Travelers who choose to depart for State of Washington on a Tuesday will often find tickets for as low as $437. When flying out on a Sunday, the most expensive travel day of the week, you can expect to see flight prices from Washington, D.C. to State of Washington for around $581.

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

The cheapest time of day to fly to State of Washington is in the evening when flights can be purchased for as low as $421. If you have a flexible travel schedule, then try to avoid flying in the morning when prices are $510 on average. Flights to State of Washington from Washington, D.C. in the morning are generally more expensive because this time of day is more convenient for travelers’ schedules.

What is the cheapest Washington, D.C. to Washington flight route?

Fly from Washington, D.C. Dulles Intl to Seattle/Tacoma Intl for the best Washington, D.C. - Washington flight prices

How far in advance should I book a flight to State of Washington?

You are more likely to see cheaper flights to State of Washington from Washington, D.C. when booking weeks ahead of your departure date. In general, you can expect to find flights to State of Washington for around $406 when searching weeks out. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to State of Washington from Washington, D.C. for as low as $322 on momondo.

What cabin class options are available on Washington, D.C. to Washington flights?

There are 4 cabin classes available to choose from on Washington, D.C. to Washington flights. Cabin price and availability will vary by airline so perform a search above to find the right deals for you.

Can stopping save me money on Washington, D.C. to State of Washington flights?

No. A direct flight is the cheapest option for a flight between Washington, D.C. to State of Washington.

Cheap Washington, D.C. to State of Washington flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Washington, D.C. to State of Washington

Best Price Found

$193

Fastest flight time

5h 30m

Direct flights

Every day

Airports in State of Washington

96 airports
The best one-way flight to State of Washington from Washington, D.C. in the past 72 hours is $193. The best round-trip flight deal from Washington, D.C. to State of Washington found on momondo in the last 72 hours is $348.
The fastest flight from Washington, D.C. to State of Washington takes 5h 30m
Direct flights go from Washington, D.C. to State of Washington every day.
There are 96 airports in State of Washington. From Washington, D.C. there are direct flights to Portland (PDX), Seattle/Tacoma Intl (SEA).
Search flight deals

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

    Prices for flights from Washington, D.C. to Washington are updated daily.

  • How many operators does momondo search for flights from Washington, D.C. to Washington?

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

    Although the minimum age for a child to fly alone is five, airlines that offer an unaccompanied minor (UMNR) service may have their own age limits, which could be impacted by factors such as flight length, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from Washington, D.C. to Washington.

  • What documentation or ID do you need to fly to Washington?

    The travel and health documents you'll need for your trip to Washington may differ based on your itinerary and personal situation. Typically, you should have several documents on hand, such as a national ID card or driver's license and a passport that is valid for six months after your intended arrival at Washington. It is always advisable to seek advice from your airline or a trusted third party, such as IATA.

  • What is the most popular plane model from Washington, D.C. to State of Washington?

Best airlines flying from Washington, D.C. to State of Washington

Compare and see reviews for airlines that fly from Washington, D.C. to State of Washington with momondo
Airline
Rating
Free Cancellation
Price
FrontierPriceFrom $111Free CancellationRating
5.8
3,084 reviews
Search Frontier flights
Spirit AirlinesPriceFrom $125Free CancellationRating
6.3
8,180 reviews
Search Spirit Airlines flights
Hawaiian AirlinesPriceFrom $149Free CancellationRating
7.8
2,817 reviews
Search Hawaiian Airlines flights
DeltaPriceFrom $181Free CancellationRating
7.9
8,007 reviews
Search Delta flights
American AirlinesPriceFrom $206Free CancellationRating
7.2
11,049 reviews
Search American Airlines flights
United AirlinesPriceFrom $228Free CancellationRating
7.4
9,095 reviews
Search United Airlines flights
SouthwestPriceFrom $236Free CancellationRating
7.9
4,253 reviews
Search Southwest flights
Alaska AirlinesPriceFrom $260Free CancellationRating
8.0
11,432 reviews
Search Alaska Airlines flights
Sun Country AirPriceFrom $313Free CancellationRating
6.9
333 reviews
Search Sun Country Air flights

Why use momondo?

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

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 Washington for you.

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

Yes. momondo enables you to select and highlight flights to Washington from Washington, D.C. with this policy.

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

momondo helps you find the best flight between Washington, D.C. and Washington by providing filters to narrow your choice of flights to those matching your criteria. You can select flights based on numerous factors such as price, departure and landing times, airport and airline.

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

Yes. momondo can track prices for Washington, D.C. to Washington 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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