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Reagan-National

$75+ Cheap flights from Washington to Reagan-National (DCA)

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 1/15. Fares are subject to change and may not be available on all flights or dates of travel.
SEA — DCA
Dec 3 — Dec 101
Wed 12/3
Wed 12/10
1 adult, Economy
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Find flight deals from Washington to Reagan-National

Cheapest flights from Washington to Reagan-National
Explore the most affordable flight options available from Washington to Reagan-National. Find the lowest fares from popular airlines and budget airlines, with prices last updated on November 3, 2025.

This CheapOair deal was found by Cheapflights users on 11/2. 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.
Mon 12/153:40 pmSEA - DCA
1 stop18h 26mFrontier
Sun 1/42:00 pmDCA - SEA
1 stop25h 30mFrontier
Deal found 11/2$251
This CheapOair deal was found by Cheapflights users on 11/2. 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 11/61:08 pmSEA - DCA
1 stop29h 51mFrontier
Mon 11/108:15 amDCA - SEA
1 stop30h 52mFrontier
Deal found 11/2$252
This American Airlines deal was found by Cheapflights users on 11/2. 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.
Thu 12/412:31 amSEA - DCA
1 stop7h 19mAmerican Airlines
Mon 12/81:45 pmDCA - SEA
1 stop8h 04mAmerican Airlines
Deal found 11/2$256
This United Airlines deal was found by Cheapflights users on 11/1. 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 12/121:40 pmSEA - DCA
1 stop7h 19mUnited Airlines
Mon 12/152:54 pmDCA - SEA
1 stop10h 53mUnited Airlines
Deal found 11/1$257
This Trip.com deal was found by Cheapflights users on 11/2. 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.
Thu 11/278:00 amSEA - DCA
Nonstop5h 06mMultiple Airlines
Thu 12/48:00 amDCA - SEA
1 stop30h 53mMultiple Airlines
Deal found 11/2$265
This Alaska Airlines deal was found by Cheapflights users on 11/1. 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 Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 12/59:39 pmSEA - DCA
1 stop17h 20mAlaska Airlines
Sun 12/78:00 amDCA - SEA
Nonstop6h 11mAlaska Airlines
Deal found 11/1$267
This CheapOair deal was found by Cheapflights users on 11/1. 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.
Mon 11/102:22 pmSEA - DCA
1 stop23h 37mFrontier
Wed 11/122:00 pmDCA - SEA
1 stop25h 13mFrontier
Deal found 11/1$272
This CheapOair deal was found by Cheapflights users on 10/31. 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 12/1112:48 pmSEA - DCA
1 stop30h 11mFrontier
Mon 12/296:00 pmDCA - SEA
1 stop21h 30mFrontier
Deal found 10/31$273
This Vliegwinkel deal was found by Cheapflights users on 11/2. 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 Vliegwinkel is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 11/278:00 amSEA - DCA
Nonstop5h 06mHawaiian Airlines
Thu 12/45:00 pmDCA - SEA
Nonstop6h 13mHawaiian Airlines
Deal found 11/2$279
This CheapOair deal was found by Cheapflights users on 11/2. 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 11/61:08 pmSEA - DCA
1 stop24h 51mFrontier
Sat 11/86:00 pmDCA - SEA
1 stop20h 57mFrontier
Deal found 11/2$282
This Delta deal was found by Cheapflights users on 11/1. 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.
Thu 11/277:25 amSEA - DCA
Nonstop5h 00mDelta
Thu 12/44:55 pmDCA - SEA
Nonstop5h 53mDelta
Deal found 11/1$287
This Mytrip deal was found by Cheapflights users on 11/2. 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 Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 11/612:03 pmGEG - DCA
1 stop21h 59mFrontier
Sat 11/86:00 pmDCA - GEG
1 stop20h 08mFrontier
Deal found 11/2$293

Cheap flight deals from Washington to Reagan-National

Keep the following information in mind while searching for Washington to Reagan-National flight deals. Data was last updated November 3, 2025.

Most accurate provider

CheapOair
3 stars

Most trusted provider

CheapOair
3 stars

Round-trip from

$226
(Kiwi.com)

One-way from

$75
(Mytrip)

Popular in

December

Cheapest in

August

Average price

$407

Good round-trip deal

$304 or less

Good one-way deal

$243 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. Reagan-National
Search Deals
One-way flight from Washington to Washington, D.C. Reagan-National
Search Deals
Highest demand for flights based on searches. 10% potential increase in price ($49 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 2% potential price decrease ($9 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in November 2025
Search Deals
Price to beat on a round-trip flight from Washington to Washington, D.C. Reagan-National.
Search Deals
Price to beat on a one-way flight from Washington to Washington, D.C. Reagan-National.
Search Deals

Cheapflights Fare Finder

 
Customize your flight search to find flights from Washington to Reagan-National 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 November 3, 2025.
Use the filters below to find and compare flights from Washington to Washington, D.C. Reagan-National Airport that are best for you.

Fly from

Washington

Fly to

Reagan-National

Route

Depart

Return

Price

SeattleWashington, D.C.

SEA - DCA

SEADCA

Seattle/Tacoma Intl

Mon 12/8

6:05 am-8:00 pm

1 stop10h 55m

Washington, D.C. Reagan-National

Wed 12/10

8:00 am-11:11 am

Nonstop6h 11m

$267

SeattleWashington, D.C.

SEA - DCA

SEADCA

Seattle/Tacoma Intl

Thu 1/8

1:55 pm-9:59 pm

Nonstop5h 04m

Washington, D.C. Reagan-National

Mon 1/19

5:09 pm-10:33 pm

1 stop8h 24m

$267

SeattleWashington, D.C.

SEA - DCA

SEADCA

Seattle/Tacoma Intl

Wed 12/3

7:20 am-9:02 pm

1 stop10h 42m

Washington, D.C. Reagan-National

Sat 12/6

5:00 pm-8:13 pm

Nonstop6h 13m

$267

SeattleWashington, D.C.

SEA - DCA

SEADCA

Seattle/Tacoma Intl

Wed 1/14

8:06 am-8:00 pm

1 stop8h 54m

Washington, D.C. Reagan-National

Sun 1/18

8:00 am-11:09 am

Nonstop6h 09m

$267

SeattleWashington, D.C.

SEA - DCA

SEADCA

Seattle/Tacoma Intl

Fri 1/16

7:50 pm-4:01 pm

1 stop17h 11m

Washington, D.C. Reagan-National

Mon 1/19

8:00 am-11:09 am

Nonstop6h 09m

$267

SeattleWashington, D.C.

SEA - DCA

SEADCA

Seattle/Tacoma Intl

Fri 12/5

7:25 am-3:27 pm

Nonstop5h 02m

Washington, D.C. Reagan-National

Sun 12/7

4:55 pm-7:48 pm

Nonstop5h 53m

$287

PortlandWashington, D.C.

PDX - DCA

PDXDCA

Portland

Fri 2/20

12:40 am-10:59 am

1 stop7h 19m

Washington, D.C. Reagan-National

Sat 2/28

3:10 pm-8:32 pm

1 stop8h 22m

$297

PortlandWashington, D.C.

PDX - DCA

PDXDCA

Portland

Sat 1/17

8:02 am-4:01 pm

Nonstop4h 59m

Washington, D.C. Reagan-National

Mon 1/26

5:09 pm-8:11 pm

Nonstop6h 02m

$297

SeattleWashington, D.C.

SEA - DCA

SEADCA

Seattle/Tacoma Intl

Sun 11/23

11:30 pm-9:53 am

1 stop7h 23m

Washington, D.C. Reagan-National

Tue 12/2

6:30 am-11:45 am

1 stop8h 15m

$302

PortlandWashington, D.C.

PDX - DCA

PDXDCA

Portland

Sat 2/21

7:15 am-4:40 pm

1 stop6h 25m

Washington, D.C. Reagan-National

Sat 2/28

12:15 pm-7:05 pm

2 stops9h 50m

$302

Flights are sorted by cheapest round-trip flights first.

Deals found on 11/2

Showing 1-10 of 60 results
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Best time to book a flight from Washington to Reagan-National

Have a flexible travel schedule? Discover the best time to fly to Reagan-National 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. Reagan-National Airport

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

Currently, November is the cheapest month in which you can book a flight from State of Washington to Washington, D.C. Reagan-National Airport (average of $135). Flying from State of Washington to Washington, D.C. Reagan-National Airport in January is currently the most expensive (average of $296). 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 DCA?

Find hourly flight availability from Washington to Reagan-National. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated November 3, 2025.

One of the essential ways to save on airfare from State of Washington to Washington, D.C. Reagan-National Airport is to remain as flexible as possible. Flights that are in the morning tend to be the most expensive. A flight at noon could potentially save you up to 48% on airfare.

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

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

Travelers seeking maximum savings on their State of Washington to Washington, D.C. Reagan-National Airport flight should consider departing on Thursday afternoons when fares are most often at their lowest. Sunday afternoons 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. Reagan-National Airport

Explore weekly flight availability from Washington to Reagan-National. 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 November 3, 2025.

The most flights from USWA to DCA are scheduled on a Tuesday (9 on average). You will have fewer flight options on Monday, which is when the least amount of flights are scheduled (6 on average).

Related info for your journey

Find useful and relevant information for your journey from Washington to Reagan-National. 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. Reagan-National Airport?

    A quick flight from State of Washington to Washington, D.C. Reagan-National Airport can take about 6h 59m. Alaska Airlines provides one of the quickest options available for as low as $317. There are 2343 mi between State of Washington and Washington, D.C. Reagan-National Airport. When browsing for deals, the options you’ll see will be for both nonstop flights and flights with stops.

  • What are the cheapest airlines to fly from State of Washington to Washington, D.C. Reagan-National Airport one-way?

    The cheapest airlines for a one-way flight from State of Washington to Washington, D.C. Reagan-National Airport are Frontier ($75), United Airlines ($149), and Alaska Airlines ($158).

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

    The most popular route from State of Washington to Washington, D.C. Reagan-National Airport is Seattle/Tacoma Intl - Washington, D.C. Reagan-National. You may also consider Portland - Washington, D.C. Reagan-National or Spokane - Washington, D.C. Reagan-National.

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

    Before booking your flight to Washington, D.C. Reagan-National Airport from State of Washington, check out the most reliable airlines to get you to your destination on time: Delta (85%), Alaska Airlines (74%), Hawaiian Airlines( 74%).

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

    Looking for the cheapest flight from State of Washington to Washington, D.C. Reagan-National Airport? While on average our users pay $399, our data indicates the cheapest price to be $159. The most popular route (Seattle/Tacoma Intl - Washington, D.C. Reagan-National), is priced around $130.

  • Can I find deals for flights from Washington to Reagan-National that include hotel bookings?

    Yes. In addition to deals on Washington to Reagan-National flights, Cheapflights offers vacation packages that include both flights and hotel.

  • How can I find direct flights from Washington to Reagan-National?

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

  • Can I find deals for business class flights from Washington to Reagan-National?

    Yes. Cheapflights offers flight deals from Washington to Reagan-National 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. Reagan-National Airport?

    Currently, November is the cheapest month in which you can book a flight from State of Washington to Washington, D.C. Reagan-National Airport (average of $135). Flying from State of Washington to Washington, D.C. Reagan-National Airport in January is currently the most expensive (average of $296). 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. Reagan-National Airport?

Book flights to Washington, D.C. Reagan-National Airport if you plan to visit one of these locations
Alexandria
Woodbridge
Tysons
Arlington
Springfield
Hanover
Silver Spring
Fairfax
Fredericksburg
Falls Church
Owings Mills
Linthicum Heights
Manassas
Largo
Oxon Hill
Laurel
Towson
National Harbor
Waldorf
Bowie

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Alternative routes for Washington to Reagan-National

See prices for flight routes from nearby airports that may be better suited for you.
Dallas/Fort Worth to Dulles Intl flights
Dallas/Fort Worth to Baltimore flights
Los Angeles to Reagan-National flights
Boston to Baltimore flights
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Atlanta to Dulles Intl flights
Dallas/Fort Worth to Reagan-National flights
Los Angeles to Baltimore flights
Boston to Reagan-National flights
San Francisco to Reagan-National flights
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O'Hare Intl to Reagan-National flights
San Francisco to Dulles Intl flights
O'Hare Intl to Dulles Intl flights
Boston to Dulles Intl flights
Seattle to Dulles Intl flights
O'Hare Intl to Baltimore flights
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Detroit to Baltimore flights
Tampa to Dulles Intl flights
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Hobby to Baltimore flights
Atlanta to Baltimore flights
Denver to Baltimore flights
Miami to Reagan-National flights
Hobby to Reagan-National flights
Denver to Dulles Intl flights
Detroit to Reagan-National flights
Orlando to Baltimore flights
John F Kennedy Intl to Reagan-National flights
George Bush Intcntl to Dulles Intl flights
Midway to Baltimore flights
Seattle to Baltimore flights
Austin to Dulles Intl flights
Denver to Reagan-National flights
Tampa to Reagan-National flights
Orlando to Dulles Intl flights
Austin to Reagan-National flights
George Bush Intcntl to Reagan-National flights
Midway to Dulles Intl flights
Austin to Baltimore flights
Minneapolis to Baltimore flights
Minneapolis to Dulles Intl flights
LaGuardia to Dulles Intl flights
Newark to Dulles Intl flights
Miami to Dulles Intl flights

Top 7 airlines flying from Washington to Reagan-National

Discover the top 7 airlines that operate flights from Washington to Reagan-National. 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 November 3, 2025.
AirlineCheapestAverageFlexibilityOn-time
FrontierCheapest$128Average$291FlexibilityNo cancel feeOn-time62%
Hawaiian AirlinesCheapest$143Average$458FlexibilityNo cancel feeOn-time85%
American AirlinesCheapest$210Average$393FlexibilityNo cancel feeOn-time71%
DeltaCheapest$255Average$458FlexibilityNo cancel feeOn-timeN/A
United AirlinesCheapest$269Average$503FlexibilityNo cancel feeOn-time69%
SouthwestCheapest$296Average$496FlexibilityNo cancel feeOn-time63%
Alaska AirlinesCheapest$306Average$728FlexibilityNo cancel feeOn-time75%

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