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Washington, D.C.

$88+ 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 10/22. Fares are subject to change and may not be available on all flights or dates of travel.
SEA — WAS
Oct 17 — Oct 241
Fri 10/17
Fri 10/24
1 adult, Economy
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Cheap 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 September 17, 2025.

Round-trip from

$211
(Kiwi.com)

One-way from

$88
(United Airlines)

Popular in

December

Cheapest in

August

Average price

$417

Good round-trip deal

$297 or less

Good one-way deal

$186 or less
From Washington to Washington, D.C. (WAS)
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One-way flight from Washington to Washington, D.C. (WAS)
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Highest demand for flights based on searches. 9% potential increase in price ($44 potential increase over avg. RT price).
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Cheapest flight prices on average. 2% potential price decrease ($12 potential savings vs. average RT price).
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Average for round-trip flights in September 2025
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Price to beat on a round-trip flight from Washington to Washington, D.C. (WAS).
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Price to beat on a one-way flight from Washington to Washington, D.C. (WAS).
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Find 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 September 17, 2025.

This Kiwi.com deal was found by Cheapflights users on 9/15. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 10/271:02 pmSEA - BWI
1 stop14h 33mMultiple Airlines
Sat 11/15:35 amBWI - SEA
1 stop18h 02mMultiple Airlines
Deal found 9/15$211
This CheapOair deal was found by Cheapflights users on 9/15. 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 10/231:02 pmSEA - BWI
1 stop25h 42mFrontier
Sun 11/94:09 pmBWI - SEA
2 stops23h 04mFrontier
Deal found 9/15$214
This CheapOair deal was found by Cheapflights users on 9/15. 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 10/231:02 pmSEA - BWI
1 stop25h 42mFrontier
Sun 10/266:05 amBWI - SEA
2 stops33h 02mFrontier
Deal found 9/15$215
This CheapOair deal was found by Cheapflights users on 9/15. 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.
Sun 10/198:43 pmSEA - BWI
1 stop18h 01mFrontier
Fri 10/246:29 pmBWI - SEA
1 stop20h 38mFrontier
Deal found 9/15$218
This Priceline deal was found by Cheapflights users on 9/17. 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 Priceline is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 10/1612:03 pmGEG - DCA
1 stop6h 56mFrontier
Thu 10/237:00 amDCA - GEG
1 stop7h 08mFrontier
Deal found 9/17$219
This United Airlines deal was found by Cheapflights users on 9/15. 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 12/55:11 pmSEA - BWI
1 stop11h 08mUnited Airlines
Wed 12/104:15 pmBWI - SEA
1 stop8h 00mUnited Airlines
Deal found 9/15$222
This CheapOair deal was found by Cheapflights users on 9/16. 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 10/161:02 pmSEA - BWI
1 stop25h 30mFrontier
Thu 10/239:42 pmBWI - SEA
1 stop14h 06mFrontier
Deal found 9/16$223
This United Airlines deal was found by Cheapflights users on 9/14. 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.
Tue 10/217:00 amSEA - BWI
1 stop7h 26mUnited Airlines
Sun 10/266:30 amBWI - SEA
1 stop10h 08mUnited Airlines
Deal found 9/14$227
This Kiwi.com deal was found by Cheapflights users on 9/16. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 10/206:39 pmSEA - BWI
1 stop19h 37mMultiple Airlines
Thu 11/68:25 pmBWI - SEA
1 stop25h 07mMultiple Airlines
Deal found 9/16$228
This Southwest deal was found by Cheapflights users on 9/15. 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 Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 11/43:05 pmSEA - BWI
2 stops11h 40mSouthwest
Mon 11/106:35 pmBWI - SEA
1 stop8h 55mSouthwest
Deal found 9/15$232
This Frontier deal was found by Cheapflights users on 9/14. 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 Frontier is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 10/26:12 amSEA - BWI
2 stops15h 05mFrontier
Thu 10/96:06 pmBWI - SEA
2 stops16h 27mFrontier
Deal found 9/14$237
This Southwest deal was found by Cheapflights users on 9/14. 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 Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 10/211:20 pmSEA - BWI
2 stops12h 55mSouthwest
Sun 10/2610:40 pmBWI - SEA
1 stop13h 30mSouthwest
Deal found 9/14$238

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 September 17, 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

SeattleBaltimore

SEA - BWI

SEABWI

Seattle/Tacoma Intl

Wed 11/5

5:00 pm-6:00 am

1 stop10h 00m

Baltimore/Washington

Tue 11/11

7:15 am-12:56 pm

1 stop8h 41m

$227

SeattleBaltimore

SEA - BWI

SEABWI

Seattle/Tacoma Intl

Tue 11/18

5:05 am-3:10 pm

1 stop7h 05m

Baltimore/Washington

Sun 11/23

4:12 pm-11:10 pm

1 stop9h 58m

$227

SeattleBaltimore

SEA - BWI

SEABWI

Seattle/Tacoma Intl

Wed 11/12

1:39 pm-11:49 pm

1 stop7h 10m

Baltimore/Washington

Mon 11/24

7:15 am-2:54 pm

1 stop10h 39m

$227

SeattleBaltimore

SEA - BWI

SEABWI

Seattle/Tacoma Intl

Tue 10/21

7:00 am-5:26 pm

1 stop7h 26m

Baltimore/Washington

Sun 10/26

6:30 am-1:38 pm

1 stop10h 08m

$227

SeattleBaltimore

SEA - BWI

SEABWI

Seattle/Tacoma Intl

Wed 11/5

6:00 am-4:54 pm

1 stop7h 54m

Baltimore/Washington

Wed 11/12

7:15 am-12:56 pm

1 stop8h 41m

$227

SeattleBaltimore

SEA - BWI

SEABWI

Seattle/Tacoma Intl

Wed 10/22

12:43 pm-11:18 pm

1 stop7h 35m

Baltimore/Washington

Wed 11/5

10:10 am-6:10 pm

1 stop11h 00m

$227

SeattleBaltimore

SEA - BWI

SEABWI

Seattle/Tacoma Intl

Wed 11/19

7:15 am-8:44 pm

1 stop10h 29m

Baltimore/Washington

Sun 11/23

6:00 am-10:41 am

1 stop7h 41m

$227

SeattleBaltimore

SEA - BWI

SEABWI

Seattle/Tacoma Intl

Wed 11/5

1:35 pm-11:49 pm

1 stop7h 14m

Baltimore/Washington

Sun 11/9

7:15 am-12:56 pm

1 stop8h 41m

$227

SeattleBaltimore

SEA - BWI

SEABWI

Seattle/Tacoma Intl

Wed 10/22

11:15 pm-8:48 am

1 stop6h 33m

Baltimore/Washington

Thu 10/30

7:15 am-12:47 pm

1 stop8h 32m

$227

SeattleBaltimore

SEA - BWI

SEABWI

Seattle/Tacoma Intl

Wed 10/22

11:15 pm-8:48 am

1 stop6h 33m

Baltimore/Washington

Wed 10/29

7:15 am-12:47 pm

1 stop8h 32m

$227

Flights are sorted by cheapest round-trip flights first.

Deals found on 9/15

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, August is the cheapest month in which you can book a flight from State of Washington to Washington, D.C. (average of $292). Flying from State of Washington to Washington, D.C. in April is currently the most expensive (average of $337). 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 September 17, 2025.

Regardless of the time of day you decide to fly, the ticket price will remain around the same. Book flights from State of Washington to Washington, D.C. as you normally would.

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 September 17, 2025.

The most flights from USWA to WAS are scheduled on a Thursday (37 on average). You will have fewer flight options on Sunday, which is when the least amount of flights are scheduled (28 on average).

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, United Airlines, and Hawaiian Airlines fly from State of Washington to Washington, D.C. in about 5h 13m. The time it takes to get you to your destination can typically vary by up to 4h 47m. 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 cheapest airlines to fly from State of Washington to Washington, D.C. one-way?

    $88 is the cheapest one-way deal found within the past few days, from United Airlines. You may also be able to find cheap deals on Alaska Airlines and Hawaiian Airlines, with prices starting from $149 and $149, respectively.

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

    Most travelers choose Seattle/Tacoma Intl - Washington, D.C. Dulles Intl, Seattle/Tacoma Intl - Washington, D.C. Reagan-National 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 Austrian Airlines (89%), Brussels Airlines (89%) or Avianca (84%) 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 $152. While the most popular route (Seattle/Tacoma Intl - Washington, D.C. Dulles Intl) can be booked for $189 on average, our data indicates $844 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, August is the cheapest month in which you can book a flight from State of Washington to Washington, D.C. (average of $292). Flying from State of Washington to Washington, D.C. in April is currently the most expensive (average of $337). 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
Woodbridge
Arlington
Alexandria
Tysons
Silver Spring
Springfield
Gaithersburg
Fredericksburg
Linthicum Heights
Fairfax
Falls Church
Owings Mills
Manassas
Rockville
Hanover
Oxon Hill
Laurel
Towson
National Harbor
Dundalk

Browse thousands of different options on Cheapflights for your next trip

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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 September 17, 2025.
AirlineCheapestAverageFlexibilityOn-time
FrontierCheapest$130Average$238FlexibilityNo cancel feeOn-time62%
Spirit AirlinesCheapest$130Average$276FlexibilityNo cancel feeOn-time65%
Hawaiian AirlinesCheapest$143Average$402FlexibilityNo cancel feeOn-time85%
DeltaCheapest$149Average$434FlexibilityNo cancel feeOn-timeN/A
American AirlinesCheapest$206Average$409FlexibilityNo cancel feeOn-time71%
SouthwestCheapest$247Average$453FlexibilityNo cancel feeOn-time63%
United AirlinesCheapest$261Average$475FlexibilityNo cancel feeOn-time69%
Alaska AirlinesCheapest$268Average$590FlexibilityNo cancel feeOn-time75%

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