Cheap flights from Washington to Washington, D.C. from $85

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 to Washington, D.C. departing on 5/2. 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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American Airlines Logo
6:00 am - 5:04 pm
SEA
-
BWI
8h 04m
1 stop
American Airlines Logo
6:26 pm - 12:51 am
BWI
-
SEA
9h 25m
1 stop
$179American Airlines
Thu, Mar 5 - Tue, Apr 14
Delta Logo
7:35 pm - 5:51 am
SEA
-
BWI
7h 16m
1 stop
Delta Logo
7:01 am - 2:54 pm
BWI
-
SEA
10h 53m
1 stop
$197Delta
Tue, Mar 31 - Tue, Apr 7
Frontier Logo
12:24 pm - 4:59 pm
SEA
-
DCA
25h 35m
1 stop
Frontier Logo
6:00 pm - 5:09 pm
DCA
-
SEA
26h 09m
2 stops
$202Frontier
Fri, Mar 6 - Mon, Mar 9
Frontier Logo
1:16 pm - 1:02 pm
SEA
-
DCA
20h 46m
1 stop
Frontier Logo
6:00 pm - 8:20 pm
DCA
-
SEA
29h 20m
2 stops
$208Frontier
Thu, Mar 5 - Wed, Mar 11
Southwest Logo
6:25 am - 7:50 pm
SEA
-
BWI
10h 25m
1 stop
Southwest Logo
5:10 pm - 10:30 pm
BWI
-
SEA
8h 20m
1 stop
$219Southwest
Wed, Feb 25 - Wed, Mar 4
Southwest Logo
7:15 am - 6:15 pm
PDX
-
BWI
8h 00m
2 stops
Southwest Logo
7:55 am - 3:45 pm
BWI
-
PDX
10h 50m
1 stop
$222Southwest
Sat, Feb 21 - Tue, Feb 24
Hawaiian Airlines Logo
9:45 pm - 5:40 am
SEA
-
IAD
4h 55mnonstop
Hawaiian Airlines Logo
6:27 pm - 9:35 pm
IAD
-
SEA
6h 08mnonstop
$224Hawaiian Airlines
Mon, Mar 2 - Mon, Mar 9
Hawaiian Airlines Logo
9:45 pm - 5:40 am
SEA
-
IAD
4h 55mnonstop
Hawaiian Airlines Logo
7:05 am - 10:05 am
IAD
-
SEA
6h 00mnonstop
$226Hawaiian Airlines
Thu, Feb 26 - Wed, Mar 4
Multiple Airlines Logo
1:56 pm - 9:59 pm
SEA
-
DCA
5h 03mnonstop
Multiple Airlines Logo
8:00 am - 12:01 pm
DCA
-
SEA
31h 01m
1 stop
$230Multiple Airlines
Thu, Feb 26 - Wed, Mar 4
Multiple Airlines Logo
11:32 am - 9:59 pm
GEG
-
DCA
7h 27m
1 stop
Multiple Airlines Logo
6:59 pm - 11:37 am
DCA
-
GEG
19h 38m
1 stop
$280Multiple Airlines
Thu, Mar 12 - Tue, Mar 17

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

Our best Hawaiian Airlines deals on State of Washington to Washington, D.C. flight tickets
Hawaiian Airlines
Mar 2
SEA9:45 pmSeattle/Tacoma Intl
4h 55m
IAD5:40 amWashington, D.C. Dulles Intl
Mar 9
IAD6:27 pmWashington, D.C. Dulles Intl
6h 08m
SEA9:35 pmSeattle/Tacoma Intl
$224
Hawaiian Airlines
Feb 26
SEA9:45 pmSeattle/Tacoma Intl
4h 55m
IAD5:40 amWashington, D.C. Dulles Intl
Mar 4
IAD7:05 amWashington, D.C. Dulles Intl
6h 00m
SEA10:05 amSeattle/Tacoma Intl
$226
Hawaiian Airlines
Feb 26
SEA1:56 pmSeattle/Tacoma Intl
5h 03m
DCA9:59 pmWashington, D.C. Reagan-National
Mar 4
DCA8:00 amWashington, D.C. Reagan-National
6h 10m
SEA11:10 amSeattle/Tacoma Intl
$250

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

Our best United Airlines deals on State of Washington to Washington, D.C. flight tickets
United Airlines
Apr 14
PDX5:30 amPortland
8h 43m
1 stop
BWI5:13 pmBaltimore/Washington
Apr 28
BWI6:05 amBaltimore/Washington
9h 21m
1 stop
PDX12:26 pmPortland
$232
United Airlines
Mar 3
PDX1:18 pmPortland
7h 07m
1 stop
BWI11:25 pmBaltimore/Washington
Mar 10
BWI4:03 pmBaltimore/Washington
8h 07m
1 stop
PDX9:10 pmPortland
$237
United Airlines
Mar 3
PDX1:18 pmPortland
7h 07m
1 stop
BWI11:25 pmBaltimore/Washington
Mar 10
BWI8:09 amBaltimore/Washington
12h 42m
2 stops
PDX5:51 pmPortland
$242

momondo Fare Finder

 
Customize your flight search to find flights from State of Washington to Washington, D.C. 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 February 5, 2026.
Use the filters below to find and compare flights from Washington to Washington, D.C. that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

SeattleBaltimore

SEA - BWI

SEABWI

Seattle/Tacoma Intl

Thu 3/5

6:00 am-5:04 pm

1 stop8h 04m

Baltimore/Washington

Tue 4/14

6:26 pm-12:51 am

1 stop9h 25m

$179

SeattleBaltimore

SEA - BWI

SEABWI

Seattle/Tacoma Intl

Tue 3/31

7:35 pm-5:51 am

1 stop7h 16m

Baltimore/Washington

Tue 4/7

7:01 am-2:54 pm

1 stop10h 53m

$197

SeattleWashington, D.C.

SEA - DCA

SEADCA

Seattle/Tacoma Intl

Fri 3/6

12:24 pm-4:59 pm

1 stop25h 35m

Washington, D.C. Reagan-National

Mon 3/9

6:00 pm-5:09 pm

2 stops26h 09m

$202

SeattleWashington, D.C.

SEA - DCA

SEADCA

Seattle/Tacoma Intl

Thu 3/5

1:16 pm-1:02 pm

1 stop20h 46m

Washington, D.C. Reagan-National

Wed 3/11

6:00 pm-8:20 pm

2 stops29h 20m

$208

SeattleBaltimore

SEA - BWI

SEABWI

Seattle/Tacoma Intl

Wed 2/25

6:25 am-7:50 pm

1 stop10h 25m

Baltimore/Washington

Wed 3/4

5:10 pm-10:30 pm

1 stop8h 20m

$219

PortlandBaltimore

PDX - BWI

PDXBWI

Portland

Sat 2/21

7:15 am-6:15 pm

2 stops8h 00m

Baltimore/Washington

Tue 2/24

7:55 am-3:45 pm

1 stop10h 50m

$222

SeattleWashington, D.C.

SEA - IAD

SEAIAD

Seattle/Tacoma Intl

Mon 3/2

9:45 pm-5:40 am

Nonstop4h 55m

Washington, D.C. Dulles Intl

Mon 3/9

6:27 pm-9:35 pm

Nonstop6h 08m

$224

SeattleWashington, D.C.

SEA - IAD

SEAIAD

Seattle/Tacoma Intl

Thu 2/26

9:45 pm-5:40 am

Nonstop4h 55m

Washington, D.C. Dulles Intl

Wed 3/4

7:05 am-10:05 am

Nonstop6h 00m

$226

SeattleWashington, D.C.

SEA - DCA

SEADCA

Seattle/Tacoma Intl

Thu 2/26

1:56 pm-9:59 pm

Nonstop5h 03m

Washington, D.C. Reagan-National

Wed 3/4

8:00 am-12:01 pm

1 stop31h 01m

$230

SpokaneWashington, D.C.

GEG - DCA

GEGDCA

Spokane

Thu 3/12

11:32 am-9:59 pm

1 stop7h 27m

Washington, D.C. Reagan-National

Tue 3/17

6:59 pm-11:37 am

1 stop19h 38m

$280

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, D.C. from

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

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 Washington, D.C.?

The month of July is, on average, the cheapest month to fly to Washington, D.C. from State of Washington, with most prices found around $347. If you’re not able to fly to Washington, D.C. in July, then August is your next best option. Flight prices from State of Washington to Washington, D.C. during August average around $347.

What is the cheapest day to depart on your flight to Washington, D.C.?

On average, the least expensive day to fly to Washington, D.C. from State of Washington is on a Thursday. momondo users have found tickets for Thursday departures for as low as $417. However, this price may fluctuate depending on the airline, the season, and holidays. When flying out on a Sunday, the most expensive travel day of the week, you can expect to see flight prices from State of Washington to Washington, D.C. for around $576.

What is the cheapest time of day to depart on your flight to Washington, D.C.?

In the afternoon is the cheapest time of day to fly from State of Washington to Washington, D.C. when you can find flight prices for as low as $329. Flying to Washington, D.C. in the afternoon is an ideal time because this is during off-peak travel hours. Try not to purchase tickets in the morning because they tend to be around $487. Of course, these prices can vary depending on the time of year and what airport you fly to.

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

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

How far in advance should I book a flight to Washington, D.C.?

You are more likely to see cheaper flights to Washington, D.C. from State of Washington when booking weeks ahead of your departure date. In general, you can expect to find flights to Washington, D.C. for around $421 when searching weeks out. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to Washington, D.C. from State of Washington for as low as $315 on momondo.

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

There are 4 cabin classes available to choose from on Washington to Washington, D.C. 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 State of Washington to Washington, D.C. flights?

You could potentially save up to 25% on your flight if you consider stops on a State of Washington to Washington, D.C. flight.

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

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

Best Price Found

$179

Fastest flight time

4h 48m

Direct flights

Every day

Airports in Washington, D.C.

2 airports
The best one-way flight to Washington, D.C. from State of Washington in the past 72 hours is $179. The best round-trip flight deal from State of Washington to Washington, D.C. found on momondo in the last 72 hours is $224.
The fastest flight from State of Washington to Washington, D.C. takes 4h 48m
Direct flights go from State of Washington to Washington, D.C. every day.
There are 2 airports in Washington, D.C.. From State of Washington there are direct flights to Baltimore/Washington (BWI), Washington, D.C. Dulles Intl (IAD).
  • When did momondo last update prices for flights from Washington to Washington, D.C.?

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

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

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

    The minimum age for a child to fly alone is five, but airlines that offer an unaccompanied minor (UNMR) service may have their own age limitations. Flight duration, scheduling, and layovers are among the considerations that may influence age limits. We recommend that you double-check with the airline you are booking with for travel from Washington to Washington, D.C..

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

    The travel and health documents you'll need for your trip to Washington, D.C. 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, D.C.. 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 State of Washington to Washington, D.C.?

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

Compare and see reviews for airlines that fly from State of Washington to Washington, D.C. with momondo
Airline
Rating
Free Cancellation
Price
DeltaPriceFrom $103Free CancellationRating
7.9
8,153 reviews
Search Delta flights
FrontierPriceFrom $126Free CancellationRating
5.7
3,053 reviews
Search Frontier flights
Hawaiian AirlinesPriceFrom $138Free CancellationRating
7.8
2,831 reviews
Search Hawaiian Airlines flights
American AirlinesPriceFrom $178Free CancellationRating
7.2
11,237 reviews
Search American Airlines flights
Alaska AirlinesPriceFrom $200Free CancellationRating
8.0
11,840 reviews
Search Alaska Airlines flights
United AirlinesPriceFrom $203Free CancellationRating
7.4
9,241 reviews
Search United Airlines flights
SouthwestPriceFrom $218Free CancellationRating
8.0
4,275 reviews
Search Southwest flights

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
Tysons
Laurel
Colonial Beach
Silver Spring
Towson
Fredericksburg
Gaithersburg
Rockville
Manassas
Springfield
Fairfax
Linthicum Heights
Bethesda
Glen Burnie

Why use momondo?

Why should I use momondo to find a flight deal from Washington 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 Washington to Washington, D.C.. Millions of users trust and use momondo every year so you are in good hands.

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

All flight searches from Washington to Washington, D.C. on momondo can be filtered to show those which offer flexible booking policies.

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

momondo helps you find the best flight between Washington and Washington, D.C. 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 to Washington, D.C. right now. Can momondo alert me if prices change?

Yes. momondo can track prices for Washington to Washington, D.C. 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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1 adult
Sat 3/7
Sat 3/14

Find better results for your trip to the United States

Fly into one of these airports located in Washington, D.C.

Airports listed have a maximum distance of 22.4 mi from Washington, D.C.