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$107+ Cheap flights from Reagan-National (DCA) to Washington

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 12/6. Fares are subject to change and may not be available on all flights or dates of travel.
DCA — SEA
Nov 15 — Nov 221
Sat 11/15
Sat 11/22
1 adult, Economy
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Cheap flight deals from Reagan-National to Washington

Keep the following information in mind while searching for Reagan-National to Washington flight deals. Data was last updated October 16, 2025.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$230
(Kiwi.com)

One-way from

$107
(Kiwi.com)

Popular in

December

Cheapest in

September

Average price

$397

Good round-trip deal

$385 or less

Good one-way deal

$174 or less
Provider with most accurate pricing for Washington, D.C. (WAS)-Seattle/Tacoma Intl flight deals.
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Provider most trusted by Cheapflights users for Washington, D.C. (WAS)-Seattle/Tacoma Intl flights.
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From Washington, D.C. Reagan-National to Washington
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One-way flight from Washington, D.C. Reagan-National to Washington
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Highest demand for flights based on searches. 4% potential increase in price ($18 potential increase over avg. RT price).
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Cheapest flight prices on average. 2% potential price decrease ($8 potential savings vs. average RT price).
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Average for round-trip flights in October 2025
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Price to beat on a round-trip flight from Washington, D.C. Reagan-National to Washington.
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Price to beat on a one-way flight from Washington, D.C. Reagan-National to Washington.
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Find flight deals from Reagan-National to Washington

Cheapest flights from Reagan-National to Washington
Explore the most affordable flight options available from Reagan-National to Washington. Find the lowest fares from popular airlines and budget airlines, with prices last updated on October 16, 2025.

This Kiwi.com deal was found by Cheapflights users on 10/14. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 11/85:00 pmDCA - SEA
Nonstop6h 03mHawaiian Airlines
Fri 11/141:52 pmSEA - DCA
Nonstop5h 07mHawaiian Airlines
Deal found 10/14$230
This WAYA deal was found by Cheapflights users on 10/14. 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 WAYA is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 11/81:00 pmDCA - SEA
1 stop12h 13mMultiple Airlines
Fri 11/141:52 pmSEA - DCA
Nonstop5h 07mMultiple Airlines
Deal found 10/14$234
This Kiwi.com deal was found by Cheapflights users on 10/15. 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.
Fri 11/142:00 pmDCA - SEA
1 stop25h 13mFrontier
Mon 11/178:22 pmSEA - DCA
2 stops22h 37mFrontier
Deal found 10/15$236
This KAYAK deal was found by Cheapflights users on 10/15. 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 KAYAK is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 11/135:53 pmDCA - SEA
1 stop8h 39mAlaska Airlines
Wed 11/195:20 amSEA - DCA
1 stop7h 40mAlaska Airlines
Deal found 10/15$238
This Delta deal was found by Cheapflights users on 10/15. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 11/134:56 pmDCA - SEA
Nonstop6h 03mDelta
Wed 11/197:25 amSEA - DCA
Nonstop5h 00mDelta
Deal found 10/15$239
This Kiwi.com deal was found by Cheapflights users on 10/14. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 11/16:00 pmDCA - SEA
2 stops20h 55mFrontier
Thu 11/61:08 pmSEA - DCA
1 stop24h 51mFrontier
Deal found 10/14$240
This Kiwi.com deal was found by Cheapflights users on 10/14. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 11/58:00 amDCA - SEA
2 stops27h 18mFrontier
Sun 11/92:22 pmSEA - DCA
1 stop19h 40mFrontier
Deal found 10/14$242
This Kiwi.com deal was found by Cheapflights users on 10/14. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 11/86:00 pmDCA - SEA
2 stops19h 48mFrontier
Mon 11/102:22 pmSEA - DCA
1 stop28h 37mFrontier
Deal found 10/14$243
This Kiwi.com deal was found by Cheapflights users on 10/14. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 11/22:00 pmDCA - SEA
1 stop26h 03mFrontier
Sun 11/92:22 pmSEA - DCA
1 stop19h 40mFrontier
Deal found 10/14$244
This Kiwi.com deal was found by Cheapflights users on 10/14. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 11/46:00 pmDCA - SEA
1 stop21h 07mFrontier
Sat 11/88:22 pmSEA - DCA
2 stops37h 40mFrontier
Deal found 10/14$245
This Kiwi.com deal was found by Cheapflights users on 10/15. 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.
Thu 11/136:00 pmDCA - SEA
2 stops17h 18mFrontier
Wed 11/191:37 pmSEA - DCA
1 stop29h 22mFrontier
Deal found 10/15$246
This Kiwi.com deal was found by Cheapflights users on 10/14. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 10/292:00 pmDCA - GEG
1 stop24h 08mFrontier
Sun 11/212:03 pmGEG - DCA
1 stop21h 59mFrontier
Deal found 10/14$267

Cheapflights Fare Finder

 
Customize your flight search to find flights from Reagan-National to Washington 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 October 16, 2025.
Use the filters below to find and compare flights from Washington, D.C. Reagan-National Airport to Washington that are best for you.

Fly from

Reagan-National

Fly to

Washington

Route

Depart

Return

Price

Washington, D.C.Seattle

DCA - SEA

DCASEA

Washington, D.C. Reagan-National

Thu 1/8

4:40 pm-7:48 pm

Nonstop6h 08m

Seattle/Tacoma Intl

Mon 1/12

7:23 am-3:32 pm

Nonstop5h 09m

$239

Washington, D.C.Seattle

DCA - SEA

DCASEA

Washington, D.C. Reagan-National

Thu 11/13

4:56 pm-7:59 pm

Nonstop6h 03m

Seattle/Tacoma Intl

Wed 11/19

7:25 am-3:25 pm

Nonstop5h 00m

$239

Washington, D.C.Seattle

DCA - SEA

DCASEA

Washington, D.C. Reagan-National

Sat 11/8

4:59 pm-7:50 pm

Nonstop5h 51m

Seattle/Tacoma Intl

Wed 11/12

7:25 am-3:25 pm

Nonstop5h 00m

$239

Washington, D.C.Seattle

DCA - SEA

DCASEA

Washington, D.C. Reagan-National

Sat 11/8

4:59 pm-7:50 pm

Nonstop5h 51m

Seattle/Tacoma Intl

Tue 11/11

7:25 am-3:25 pm

Nonstop5h 00m

$239

Washington, D.C.Seattle

DCA - SEA

DCASEA

Washington, D.C. Reagan-National

Tue 11/11

4:56 pm-7:59 pm

Nonstop6h 03m

Seattle/Tacoma Intl

Tue 11/18

7:25 am-3:25 pm

Nonstop5h 00m

$239

Washington, D.C.Seattle

DCA - SEA

DCASEA

Washington, D.C. Reagan-National

Thu 1/8

4:40 pm-7:48 pm

Nonstop6h 08m

Seattle/Tacoma Intl

Sun 1/11

7:23 am-3:32 pm

Nonstop5h 09m

$239

Washington, D.C.Seattle

DCA - SEA

DCASEA

Washington, D.C. Reagan-National

Tue 11/18

4:56 pm-7:59 pm

Nonstop6h 03m

Seattle/Tacoma Intl

Mon 11/24

7:25 am-3:25 pm

Nonstop5h 00m

$249

Washington, D.C.Seattle

DCA - SEA

DCASEA

Washington, D.C. Reagan-National

Sat 11/8

4:59 pm-7:50 pm

Nonstop5h 51m

Seattle/Tacoma Intl

Thu 11/13

1:49 pm-11:31 pm

1 stop6h 42m

$249

Washington, D.C.Seattle

DCA - SEA

DCASEA

Washington, D.C. Reagan-National

Wed 1/14

4:40 pm-7:48 pm

Nonstop6h 08m

Seattle/Tacoma Intl

Sun 1/18

6:00 am-7:15 pm

1 stop10h 15m

$249

Washington, D.C.Seattle

DCA - SEA

DCASEA

Washington, D.C. Reagan-National

Thu 11/6

6:00 am-10:33 am

1 stop7h 33m

Seattle/Tacoma Intl

Fri 11/14

7:25 am-3:25 pm

Nonstop5h 00m

$249

Flights are sorted by cheapest round-trip flights first.

Deals found on 10/14

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

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

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

Currently, March is the cheapest month in which you can book a flight from Washington, D.C. Reagan-National Airport to State of Washington (average of $141). Flying from Washington, D.C. Reagan-National Airport to State of Washington in February is currently the most expensive (average of $297). 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 DCA to WA?

Find hourly flight availability from Reagan-National to Washington. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated October 16, 2025.

Unlike in the afternoon, when flights are generally more expensive, you can save up to 38% on flights from Washington, D.C. Reagan-National Airport to State of Washington by exploring options for tickets in the evening.

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

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

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

Weekly flight availability from Washington, D.C. Reagan-National Airport to State of Washington

Explore weekly flight availability from Reagan-National to Washington. 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 October 16, 2025.

The most flights from DCA to USWA are scheduled on a Thursday (9 on average). You will have fewer flight options on Monday, which is when the least amount of flights are scheduled (7 on average).

Reviews of airlines servicing Washington

Get insights into the airlines that provide service to Washington. Read reviews, discover amenities, and learn about the overall travel experience offered by airlines. Use this information to make informed decisions when choosing an airline for your flight to Washington. Reviews last updated October 16, 2025.
Read reviews from past customers who have flown Alaska Airlines, Delta, and Hawaiian Airlines from Washington, D.C. Reagan-National Airport to Washington. Reviews also offer insight into each airline's entertainment options, comfort, food, crew/service, and boarding process.
Alaska Airlines
8.0
Very good
11,102 reviews

Comfort

7.8

Entertainment

7.0

Overall

8.0

Boarding

8.1

Food

7.1

Crew

8.5

Reviews

1 / 20
10.0
Excellent

Anonymous,Aug 2025

MFR - SEA

Great smooth flight. Was hour and half late though. Don't know why
Alaska Airlines
8.0
Very good
11,102 reviews
Alaska Airlines
8.0
Very good
11,102 reviews

Comfort

7.8

Entertainment

7.0

Overall

8.0

Boarding

8.1

Food

7.1

Crew

8.5

Reviews

1 / 20
10.0
Excellent

Anonymous,Aug 2025

MFR - SEA

Great smooth flight. Was hour and half late though. Don't know why
Delta
7.9
Good
7,980 reviews
Alaska Airlines
8.0
Very good
11,102 reviews

Comfort

7.8

Entertainment

7.0

Overall

8.0

Boarding

8.1

Food

7.1

Crew

8.5

Reviews

1 / 20
10.0
Excellent

Anonymous,Aug 2025

MFR - SEA

Great smooth flight. Was hour and half late though. Don't know why
Hawaiian Airlines
7.8
Good
2,781 reviews
Alaska Airlines
8.0
Very good
11,102 reviews

Comfort

7.8

Entertainment

7.0

Overall

8.0

Boarding

8.1

Food

7.1

Crew

8.5

Reviews

1 / 20
10.0
Excellent

Anonymous,Aug 2025

MFR - SEA

Great smooth flight. Was hour and half late though. Don't know why
American Airlines
7.2
Good
11,040 reviews
Alaska Airlines
8.0
Very good
11,102 reviews

Comfort

7.8

Entertainment

7.0

Overall

8.0

Boarding

8.1

Food

7.1

Crew

8.5

Reviews

1 / 20
10.0
Excellent

Anonymous,Aug 2025

MFR - SEA

Great smooth flight. Was hour and half late though. Don't know why
Frontier
5.8
Fair
3,137 reviews
Alaska Airlines
8.0
Very good
11,102 reviews

Comfort

7.8

Entertainment

7.0

Overall

8.0

Boarding

8.1

Food

7.1

Crew

8.5

Reviews

1 / 20
10.0
Excellent

Anonymous,Aug 2025

MFR - SEA

Great smooth flight. Was hour and half late though. Don't know why

Related info for your journey

Find useful and relevant information for your journey from Reagan-National to Washington. 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 Washington, D.C. Reagan-National Airport to State of Washington?

    Airlines like Delta and Alaska Airlines fly from Washington, D.C. Reagan-National Airport to State of Washington in about 6h 08m. The time it takes to get you to your destination can typically vary by up to 5h 23m. Washington, D.C. Reagan-National Airport and State of Washington are separated by a distance of 2321 mi. This flight may include one or multiple stops.

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

    One-way options have recently been found by users for as low as $139 on Alaska Airlines. Other airlines that offer cheap prices include Southwest from $139 and Frontier from $151 one-way.

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

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

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

    Consider Finnair (93%), Alaska Airlines (93%) or Hawaiian Airlines (93%) when booking your flight. These represent the most reliable airlines when flying from Washington, D.C. Reagan-National Airport to State of Washington.

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

    On average you can expect to pay $694 for a flight from Washington, D.C. Reagan-National Airport to State of Washington. The cheapest flight overall is $139 while the most popular route, (Washington, D.C. Reagan-National - Seattle/Tacoma Intl) is currently priced at $237.

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

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

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

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

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

    Yes. Cheapflights offers flight deals from Reagan-National to Washington 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 Washington, D.C. Reagan-National Airport to State of Washington?

    Currently, March is the cheapest month in which you can book a flight from Washington, D.C. Reagan-National Airport to State of Washington (average of $141). Flying from Washington, D.C. Reagan-National Airport to State of Washington in February is currently the most expensive (average of $297). 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.

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Alternative routes for Reagan-National to Washington

See prices for flight routes from nearby airports that may be better suited for you.
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Top 7 airlines flying from Reagan-National to Washington

Discover the top 7 airlines that operate flights from Reagan-National to Washington. 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 October 16, 2025.
AirlineCheapestAverageFlexibilityOn-time
FrontierCheapest$138Average$284FlexibilityNo cancel feeOn-time62%
Hawaiian AirlinesCheapest$178Average$522FlexibilityNo cancel feeOn-time85%
DeltaCheapest$207Average$396FlexibilityNo cancel feeOn-timeN/A
United AirlinesCheapest$282Average$435FlexibilityNo cancel feeOn-time69%
Alaska AirlinesCheapest$287Average$536FlexibilityNo cancel feeOn-time75%
American AirlinesCheapest$296Average$467FlexibilityNo cancel feeOn-time71%
SouthwestCheapest$332Average$493FlexibilityNo cancel feeOn-time63%

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