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Washington, D.C.

$85+ Cheap flights from Washington to Washington, D.C. (WAS)

This is the cheapest one-way flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 2/23. Fares are subject to change and may not be available on all flights or dates of travel.
SEA — WAS
Jan 25 — Feb 11
Sun 1/25
Sun 2/1
1 adult, Economy
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Cheap flight deals from Washington to Washington, D.C.

Cheapest flights from Washington to Washington, D.C.
Explore the most affordable flight options available from Washington to Washington, D.C.. Find the lowest fares from popular airlines and budget airlines, with prices last updated on December 26, 2025.

This CheapOair deal was found by Cheapflights users on 12/25. 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 CheapOair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 12/262:54 pmSEA - DCA
1 stop19h 07mFrontier
Sat 1/106:00 pmDCA - SEA
1 stop20h 21mFrontier
Deal found 12/25$353
This United Airlines deal was found by Cheapflights users on 12/25. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 12/275:00 amPDX - BWI
1 stop7h 00mUnited Airlines
Sat 1/318:42 amBWI - PDX
1 stop9h 04mUnited Airlines
Deal found 12/25$366
This Delta deal was found by Cheapflights users on 12/24. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 12/3110:55 pmSEA - BWI
1 stop9h 54mDelta
Fri 1/97:00 amBWI - SEA
1 stop8h 33mDelta
Deal found 12/24$368
This United Airlines deal was found by Cheapflights users on 12/25. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 12/275:00 amPDX - BWI
1 stop7h 00mUnited Airlines
Thu 1/16:30 amBWI - PDX
1 stop11h 16mUnited Airlines
Deal found 12/25$369
This CheapOair deal was found by Cheapflights users on 12/25. 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 CheapOair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 12/3012:47 pmPDX - DCA
1 stop21h 14mFrontier
Wed 1/76:00 pmDCA - PDX
1 stop20h 15mFrontier
Deal found 12/25$384
This Delta deal was found by Cheapflights users on 12/24. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 12/3012:55 amSEA - BWI
1 stop9h 56mDelta
Thu 1/86:00 amBWI - SEA
1 stop7h 42mDelta
Deal found 12/24$408
This Trip.com deal was found by Cheapflights users on 12/25. 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 Trip.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 12/302:54 pmSEA - DCA
1 stop28h 05mFrontier
Wed 1/76:00 pmDCA - SEA
1 stop20h 21mFrontier
Deal found 12/25$408
This United Airlines deal was found by Cheapflights users on 12/25. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 12/267:10 amPDX - BWI
1 stop6h 48mUnited Airlines
Sat 1/318:42 amBWI - PDX
1 stop9h 04mUnited Airlines
Deal found 12/25$419
This United Airlines deal was found by Cheapflights users on 12/25. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 12/267:10 amPDX - BWI
1 stop6h 48mUnited Airlines
Fri 1/308:42 amBWI - PDX
1 stop9h 04mUnited Airlines
Deal found 12/25$422
This CheapOair deal was found by Cheapflights users on 12/24. 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 CheapOair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 12/251:25 pmSEA - DCA
1 stop20h 36mFrontier
Sat 1/102:00 pmDCA - SEA
1 stop24h 21mFrontier
Deal found 12/24$423
This American Airlines deal was found by Cheapflights users on 12/25. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 12/267:00 amPDX - BWI
1 stop8h 20mAmerican Airlines
Fri 1/3011:13 amBWI - PDX
2 stops13h 08mAmerican Airlines
Deal found 12/25$427
This American Airlines deal was found by Cheapflights users on 12/25. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 12/265:33 amPDX - BWI
2 stops10h 56mAmerican Airlines
Sat 1/3111:13 amBWI - PDX
2 stops10h 49mAmerican Airlines
Deal found 12/25$429

Find flight deals from Washington to Washington, D.C.

Keep the following information in mind while searching for Washington to Washington, D.C. flight deals. Data was last updated December 26, 2025.

Most accurate provider

CheapOair
3 stars

Most trusted provider

CheapOair
3 stars

Round-trip from

$166
(Frontier)

One-way from

$85
(United Airlines)

Popular in

December

Cheapest in

August

Average price

$481

Good round-trip deal

$256 or less

Good one-way deal

$144 or less
Provider with most accurate pricing for Seattle/Tacoma Intl-Washington, D.C. (WAS) flight deals.
Search Deals
Provider most trusted by Cheapflights users for Seattle/Tacoma Intl-Washington, D.C. (WAS) flights.
Search Deals
From Washington to Washington, D.C. (WAS)
Search Deals
One-way flight from Washington to Washington, D.C. (WAS)
Search Deals
Highest demand for flights based on searches. 12% potential increase in price ($57 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 1% potential price decrease ($8 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in December 2025
Search Deals
Price to beat on a round-trip flight from Washington to Washington, D.C. (WAS).
Search Deals
Price to beat on a one-way flight from Washington to Washington, D.C. (WAS).
Search Deals

Cheapflights Fare Finder

 
Customize your flight search to find flights from 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, Cheapflights users made 2,558,603 searches. Data last updated December 26, 2025.
Use the filters below to find and compare flights from Washington to Washington, D.C. that are best for you.

Fly from

Washington

Fly to

Washington, D.C.

Route

Depart

Return

Price

SeattleWashington, D.C.

SEA - DCA

SEADCA

Seattle/Tacoma Intl

Thu 2/19

5:30 am-4:00 pm

1 stop7h 30m

Washington, D.C. Reagan-National

Tue 3/17

4:40 pm-7:34 pm

Nonstop5h 54m

$209

SeattleWashington, D.C.

SEA - DCA

SEADCA

Seattle/Tacoma Intl

Thu 1/15

5:25 am-4:00 pm

1 stop7h 35m

Washington, D.C. Reagan-National

Mon 1/26

4:44 pm-7:43 pm

Nonstop5h 59m

$209

SeattleWashington, D.C.

SEA - DCA

SEADCA

Seattle/Tacoma Intl

Fri 2/6

6:05 am-6:04 pm

1 stop8h 59m

Washington, D.C. Reagan-National

Sun 2/8

4:44 pm-7:43 pm

Nonstop5h 59m

$209

SeattleWashington, D.C.

SEA - DCA

SEADCA

Seattle/Tacoma Intl

Thu 1/29

6:05 am-6:04 pm

1 stop8h 59m

Washington, D.C. Reagan-National

Sun 2/1

4:44 pm-7:43 pm

Nonstop5h 59m

$209

SeattleWashington, D.C.

SEA - DCA

SEADCA

Seattle/Tacoma Intl

Wed 3/18

11:50 am-11:35 pm

1 stop8h 45m

Washington, D.C. Reagan-National

Tue 3/24

4:40 pm-7:34 pm

Nonstop5h 54m

$209

SeattleWashington, D.C.

SEA - DCA

SEADCA

Seattle/Tacoma Intl

Thu 1/29

7:20 am-3:20 pm

Nonstop5h 00m

Washington, D.C. Reagan-National

Mon 2/2

5:10 pm-12:09 am

1 stop9h 59m

$209

SeattleWashington, D.C.

SEA - IAD

SEAIAD

Seattle/Tacoma Intl

Fri 3/6

3:20 pm-11:10 pm

Nonstop4h 50m

Washington, D.C. Dulles Intl

Tue 3/10

6:00 am-10:31 am

1 stop7h 31m

$209

SeattleWashington, D.C.

SEA - IAD

SEAIAD

Seattle/Tacoma Intl

Wed 2/4

11:10 pm-11:52 am

1 stop9h 42m

Washington, D.C. Dulles Intl

Sun 2/8

7:30 am-10:29 am

Nonstop5h 59m

$209

SeattleWashington, D.C.

SEA - IAD

SEAIAD

Seattle/Tacoma Intl

Mon 2/9

6:05 am-4:46 pm

1 stop7h 41m

Washington, D.C. Dulles Intl

Sat 2/14

7:30 am-10:29 am

Nonstop5h 59m

$209

SeattleWashington, D.C.

SEA - IAD

SEAIAD

Seattle/Tacoma Intl

Fri 3/6

3:20 pm-11:10 pm

Nonstop4h 50m

Washington, D.C. Dulles Intl

Mon 3/9

2:15 pm-8:48 pm

1 stop9h 33m

$209

Flights are sorted by cheapest round-trip flights first.

Deals found on 12/25

Showing 1-10 of 60 results
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Best time to book a flight from Washington to Washington, D.C.

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

What is the cheapest month to book a flight from State of Washington to Washington, D.C.?

Currently, May is the cheapest month in which you can book a flight from State of Washington to Washington, D.C. (average of $115). Flying from State of Washington to Washington, D.C. in December is currently the most expensive (average of $214). 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.

What is the cheapest time of day to fly from WA to WAS?

Find hourly flight availability from Washington to Washington, D.C.. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated December 26, 2025.

It’s typically best to fly out from State of Washington to Washington, D.C. in the afternoon. Doing so could potentially save you 40% on the flight price compared to flying in the morning, which is usually more expensive.

What is the cheapest day to fly from State of Washington to Washington, D.C.?

Use this chart to determine the cheapest time to fly round-trip from Washington to Washington, D.C.. Price data was last updated on December 16, 2024.

Travelers seeking maximum savings on their State of Washington to Washington, D.C. flight should consider departing on Wednesday afternoons when fares are most often at their lowest. Monday mornings flights should be avoided if possible as fares are typically the most expensive at this time.

Weekly flight availability from State of Washington to Washington, D.C.

Explore weekly flight availability from Washington to Washington, D.C.. Discover flights operating on different days of the week, giving you the flexibility to choose a travel day that best fits your plans. Compare info to find the most convenient option for your journey. Data last updated December 26, 2025.

The most flights from USWA to WAS are scheduled on a Friday (32 on average). You will have fewer flight options on Saturday, which is when the least amount of flights are scheduled (17 on average).

How much does it cost to fly round-trip from State of Washington to Washington, D.C.?

Related info for your journey

Find useful and relevant information for your journey from Washington to Washington, D.C.. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

  • How long is the flight from State of Washington to Washington, D.C.?

    Airlines like Delta, Alaska Airlines, and Frontier fly from State of Washington to Washington, D.C. in about 7h 30m. The time it takes to get you to your destination can typically vary by up to 31h 16m. There are 2321 mi between State of Washington and Washington, D.C.. Both multi-stop and nonstop flights can be found to your destination and back.

  • What are the most popular routes from State of Washington to Washington, D.C.?

    Most travelers choose Seattle/Tacoma Intl - Washington, D.C. Reagan-National, Seattle/Tacoma Intl - Washington, D.C. Dulles Intl or Seattle/Tacoma Intl - Baltimore/Washington when deciding on the best route from State of Washington to Washington, D.C..

  • What are the most reliable airlines from State of Washington to Washington, D.C.?

    Consider Copa Airlines (100%), Avianca (97%) or United Airlines (97%) when booking your flight. These represent the most reliable airlines when flying from State of Washington to Washington, D.C..

  • What are the cheapest flights from State of Washington to Washington, D.C.?

    Looking at all options, your cheapest flight can be booked for $129. While the most popular route (Seattle/Tacoma Intl - Washington, D.C. Reagan-National) can be booked for $169 on average, our data indicates $829 when flying from State of Washington to Washington, D.C..

  • Can I find deals for flights from Washington to Washington, D.C. that include hotel bookings?

    Yes. In addition to deals on Washington to Washington, D.C. flights, Cheapflights offers vacation packages that include both flights and hotel.

  • How can I find direct flights from Washington to Washington, D.C.?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Washington to Washington, D.C..

  • Can I find deals for business class flights from Washington to Washington, D.C.?

    Yes. Cheapflights offers flight deals from Washington to Washington, D.C. 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 State of Washington to Washington, D.C.?

    Currently, May is the cheapest month in which you can book a flight from State of Washington to Washington, D.C. (average of $115). Flying from State of Washington to Washington, D.C. in December is currently the most expensive (average of $214). 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.?

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

Browse thousands of different options on Cheapflights for your next trip

Toggle through the tabs below to find thousands of options on Cheapflights for your next trip.

Alternative routes for Washington to Washington, D.C.

See prices for flight routes from nearby airports that may be better suited for you.
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Top 8 airlines flying from Washington to Washington, D.C.

Discover the top 8 airlines that operate flights from Washington to Washington, D.C.. Compare their services, reliability, and customer satisfaction ratings to choose the airline that best suits your travel preferences and needs. Over the last 7 days, Cheapflights users made 2,558,603 searches. Data last updated December 26, 2025.
AirlineCheapestAverageFlexibilityOn-time
Spirit AirlinesCheapest$128Average$252FlexibilityNo cancel feeOn-time65%
Hawaiian AirlinesCheapest$143Average$402FlexibilityNo cancel feeOn-time85%
FrontierCheapest$148Average$281FlexibilityNo cancel feeOn-time62%
DeltaCheapest$149Average$416FlexibilityNo cancel feeOn-timeN/A
American AirlinesCheapest$178Average$456FlexibilityNo cancel feeOn-time71%
United AirlinesCheapest$218Average$495FlexibilityNo cancel feeOn-time69%
SouthwestCheapest$218Average$442FlexibilityNo cancel feeOn-time63%
Alaska AirlinesCheapest$261Average$560FlexibilityNo cancel feeOn-time75%

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