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Washington, D.C.

$72+ 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 4/22. Fares are subject to change and may not be available on all flights or dates of travel.
SEA — WAS
abr. 28 — may. 51
mar. 4/28
mar. 5/5
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 marzo 29, 2026.

This SmartFares deal was found by Cheapflights users on 3/26. 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 SmartFares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
vie. 4/249:32 pm
SEA
-
BWI
Nonstop5h 12m
Alaska Airlines
vie. 5/17:16 pm
BWI
-
SEA
Nonstop5h 44m
Alaska Airlines
Deal found 3/26$147
This Southwest deal was found by Cheapflights users on 3/26. 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.
mié. 4/2911:45 pm
SEA
-
BWI
1 stop9h 05m
Southwest
mar. 5/53:30 pm
BWI
-
SEA
1 stop11h 05m
Southwest
Deal found 3/26$163
This Southwest deal was found by Cheapflights users on 3/26. 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.
mar. 5/511:45 pm
SEA
-
BWI
2 stops9h 05m
Southwest
mar. 5/126:50 am
BWI
-
SEA
1 stop13h 55m
Southwest
Deal found 3/26$174
This Southwest deal was found by Cheapflights users on 3/26. 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.
mié. 4/2911:45 pm
SEA
-
BWI
1 stop9h 05m
Southwest
lun. 5/47:10 pm
BWI
-
SEA
1 stop7h 55m
Southwest
Deal found 3/26$177
This Frontier deal was found by Cheapflights users on 3/27. 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.
jue. 4/2311:44 am
GEG
-
DCA
1 stop7h 15m
Frontier
sáb. 5/26:00 pm
DCA
-
GEG
1 stop19h 49m
Frontier
Deal found 3/27$185
This Southwest deal was found by Cheapflights users on 3/26. 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.
sáb. 5/28:30 am
SEA
-
BWI
2 stops9h 55m
Southwest
mié. 5/62:50 pm
BWI
-
SEA
2 stops10h 40m
Southwest
Deal found 3/26$188
This Delta deal was found by Cheapflights users on 3/26. 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.
sáb. 4/256:00 am
SEA
-
BWI
1 stop7h 37m
Delta
sáb. 5/23:00 pm
BWI
-
SEA
1 stop8h 42m
Delta
Deal found 3/26$197
This Southwest deal was found by Cheapflights users on 3/26. 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.
sáb. 4/255:45 am
SEA
-
BWI
2 stops8h 20m
Southwest
sáb. 5/22:40 pm
BWI
-
SEA
2 stops10h 20m
Southwest
Deal found 3/26$202
This Delta deal was found by Cheapflights users on 3/26. 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.
mar. 4/1411:14 pm
SEA
-
BWI
1 stop9h 25m
Delta
vie. 5/17:22 pm
BWI
-
SEA
1 stop7h 32m
Delta
Deal found 3/26$204
This Southwest deal was found by Cheapflights users on 3/25. 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 Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
mié. 4/2911:55 pm
PDX
-
BWI
1 stop8h 55m
Southwest
mar. 5/53:30 pm
BWI
-
PDX
1 stop10h 30m
Southwest
Deal found 3/25$205
This Southwest deal was found by Cheapflights users on 3/26. 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.
vie. 4/2411:55 pm
SEA
-
BWI
1 stop9h 00m
Southwest
vie. 5/16:30 pm
BWI
-
SEA
1 stop9h 25m
Southwest
Deal found 3/26$211
This Southwest deal was found by Cheapflights users on 3/26. 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.
jue. 6/49:20 pm
PDX
-
BWI
Nonstop4h 55m
Southwest
mar. 6/96:40 pm
BWI
-
PDX
1 stop8h 10m
Southwest
Deal found 3/26$215

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 marzo 29, 2026.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$147
(SmartFares)

One-way from

$72
(CheapOair)

Popular in

June

Cheapest in

January

Average price

$428

Good round-trip deal

$318 or less

Good one-way deal

$215 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. 1% potential increase in price ($4 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 1% potential price decrease ($5 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in March 2026
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 marzo 29, 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

Cheapest round-trip

SeattleBaltimore

SEA - BWI

SEABWI

Seattle/Tacoma Intl

vie. 5/1

9:32 pm-5:44 am

Nonstop5h 12m

Baltimore/Washington

mar. 5/5

7:04 am-9:51 am

Nonstop5h 47m

$221

SeattleBaltimore

SEA - BWI

SEABWI

Seattle/Tacoma Intl

dom. 4/19

4:45 pm-5:20 am

1 stop9h 35m

Baltimore/Washington

sáb. 4/25

1:30 pm-10:10 pm

2 stops11h 40m

$244

SeattleBaltimore

SEA - BWI

SEABWI

Seattle/Tacoma Intl

lun. 4/20

6:15 pm-5:40 am

1 stop8h 25m

Baltimore/Washington

vie. 4/24

3:05 pm-12:55 am

2 stops12h 50m

$244

SeattleBaltimore

SEA - BWI

SEABWI

Seattle/Tacoma Intl

mar. 4/28

6:30 am-6:20 pm

2 stops8h 50m

Baltimore/Washington

sáb. 5/2

8:15 am-5:55 pm

1 stop12h 40m

$244

PortlandBaltimore

PDX - BWI

PDXBWI

Portland

vie. 5/1

5:00 am-8:05 pm

1 stop12h 05m

Baltimore/Washington

mar. 5/5

3:30 pm-11:00 pm

1 stop10h 30m

$250

PortlandBaltimore

PDX - BWI

PDXBWI

Portland

mar. 6/2

5:00 pm-5:45 am

2 stops9h 45m

Baltimore/Washington

vie. 6/5

3:15 pm-9:00 pm

2 stops8h 45m

$255

SpokaneWashington, D.C.

GEG - DCA

GEGDCA

Spokane

sáb. 5/9

6:49 am-6:03 pm

1 stop8h 14m

Washington, D.C. Reagan-National

mar. 5/12

7:45 am-1:11 pm

1 stop8h 26m

$257

SpokaneWashington, D.C.

GEG - DCA

GEGDCA

Spokane

sáb. 4/18

2:10 pm-11:43 pm

1 stop6h 33m

Washington, D.C. Reagan-National

mar. 4/28

4:39 pm-12:20 am

1 stop10h 41m

$257

SpokaneWashington, D.C.

GEG - DCA

GEGDCA

Spokane

lun. 5/4

10:40 pm-9:09 am

1 stop7h 29m

Washington, D.C. Reagan-National

mié. 5/13

6:30 am-1:11 pm

1 stop9h 41m

$267

SpokaneWashington, D.C.

GEG - IAD

GEGIAD

Spokane

jue. 4/23

11:25 am-11:55 pm

1 stop9h 30m

Washington, D.C. Dulles Intl

sáb. 5/2

6:00 am-1:04 pm

1 stop10h 04m

$281

Flights are sorted by cheapest round-trip flights first.

Deals found on 3/25

Showing 1-10 of 60 resultsSorted by cheapest first
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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, January is the cheapest month in which you can book a flight from State of Washington to Washington, D.C. (average of $91). Flying from State of Washington to Washington, D.C. in November is currently the most expensive (average of $209). 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 marzo 29, 2026.

It’s typically best to fly out from State of Washington to Washington, D.C. in the afternoon. Doing so could potentially save you 30% 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 March 28, 2026.

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. Sunday at noon 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 marzo 29, 2026.

The most flights from USWA to WAS are scheduled on a Sunday (24 on average). You will have fewer flight options on Monday, which is when the least amount of flights are scheduled (13 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 Alaska Airlines, Southwest, and Delta fly from State of Washington to Washington, D.C. in about 5h 12m. The time it takes to get you to your destination can typically vary by up to 4h 23m. There are 2327 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?

    $91 is the cheapest one-way deal found within the past few days, from Frontier. You may also be able to find cheap deals on American Airlines and Southwest, with prices starting from $99 and $109, 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 Portland - Washington, D.C. Dulles Intl 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 ITA Airways (100%), Ethiopian Air (96%) or Brussels Airlines (95%) 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 $149. While the most popular route (Seattle/Tacoma Intl - Washington, D.C. Dulles Intl) can be booked for $297 on average, our data indicates $739 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, January is the cheapest month in which you can book a flight from State of Washington to Washington, D.C. (average of $91). Flying from State of Washington to Washington, D.C. in November is currently the most expensive (average of $209). 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
Owings Mills
Arlington
Springfield
Silver Spring
Herndon
Hyattsville
Hanover
Laurel
Rockville
Upper Marlboro
Fredericksburg
Largo
Bowie
Clinton
Towson
College Park
Cordova

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 7 airlines flying from Washington to Washington, D.C.

Discover the top 7 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 marzo 29, 2026.
AirlineCheapestAverageFlexibilityOn-time
DeltaCheapest$103Average$413FlexibilityNo cancel feeOn-timeN/A
FrontierCheapest$126Average$272FlexibilityNo cancel feeOn-time62%
Hawaiian AirlinesCheapest$138Average$367FlexibilityNo cancel feeOn-time85%
American AirlinesCheapest$178Average$458FlexibilityNo cancel feeOn-time71%
SouthwestCheapest$187Average$451FlexibilityNo cancel feeOn-time63%
Alaska AirlinesCheapest$199Average$541FlexibilityNo cancel feeOn-time75%
United AirlinesCheapest$218Average$489FlexibilityNo cancel feeOn-time69%

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