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$120+ 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 2/3. Fares are subject to change and may not be available on all flights or dates of travel.
DCA — SEA
Jan 25 — Feb 11
Sun 1/25
Sun 2/1
1 adult, Economy
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Cheap 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 December 26, 2025.

This CheapOair deal was found by Cheapflights users on 12/26. 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 CheapOair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 12/298:00 amDCA - PDX
1 stop30h 43mFrontier
Thu 1/812:05 pmPDX - DCA
1 stop6h 54mFrontier
Deal found 12/26$384
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.
Wed 12/312:00 pmDCA - PDX
1 stop24h 43mFrontier
Sun 1/412:47 pmPDX - DCA
1 stop21h 14mFrontier
Deal found 12/24$398
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 12/252:00 pmDCA - SEA
1 stop25h 30mFrontier
Sat 1/102:49 pmSEA - DCA
1 stop19h 12mFrontier
Deal found 12/24$423
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 12/306:00 pmDCA - SEA
1 stop21h 30mFrontier
Thu 1/11:25 pmSEA - DCA
1 stop20h 36mFrontier
Deal found 12/25$438
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.
Mon 12/296:00 pmDCA - SEA
1 stop21h 30mFrontier
Sun 1/42:54 pmSEA - DCA
1 stop19h 07mFrontier
Deal found 12/25$448
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 12/252:00 pmDCA - SEA
1 stop25h 30mFrontier
Wed 12/311:25 pmSEA - DCA
1 stop20h 36mFrontier
Deal found 12/24$464
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 12/252:00 pmDCA - SEA
1 stop25h 30mFrontier
Sun 1/42:54 pmSEA - DCA
1 stop19h 07mFrontier
Deal found 12/24$468
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.
Fri 12/268:00 amDCA - PDX
1 stop30h 52mFrontier
Tue 12/3012:47 pmPDX - DCA
1 stop21h 14mFrontier
Deal found 12/24$513
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.
Mon 12/296:00 pmDCA - SEA
1 stop21h 30mFrontier
Wed 12/311:25 pmSEA - DCA
1 stop29h 34mFrontier
Deal found 12/25$513
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.
Sun 12/286:00 pmDCA - SEA
1 stop21h 30mFrontier
Fri 1/22:54 pmSEA - DCA
1 stop19h 07mFrontier
Deal found 12/24$533
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.
Mon 12/296:00 pmDCA - SEA
1 stop21h 30mFrontier
Fri 1/22:54 pmSEA - DCA
1 stop19h 07mFrontier
Deal found 12/25$543
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.
Mon 12/298:00 amDCA - PDX
1 stop30h 43mFrontier
Wed 12/313:59 pmPDX - DCA
2 stops42h 02mFrontier
Deal found 12/25$563

Find 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 December 26, 2025.

Most accurate provider

CheapOair
3 stars

Most trusted provider

CheapOair
3 stars

Round-trip from

$199
(Delta)

One-way from

$120
(Delta)

Popular in

December

Cheapest in

September

Average price

$467

Good round-trip deal

$296 or less

Good one-way deal

$189 or less
Provider with most accurate pricing for Washington, D.C. (WAS)-Seattle/Tacoma Intl flight deals.
Search Deals
Provider most trusted by Cheapflights users for Washington, D.C. (WAS)-Seattle/Tacoma Intl flights.
Search Deals
From Washington, D.C. Reagan-National to Washington
Search Deals
One-way flight from Washington, D.C. Reagan-National to Washington
Search Deals
Highest demand for flights based on searches. 2% potential increase in price ($8 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, D.C. Reagan-National to Washington.
Search Deals
Price to beat on a one-way flight from Washington, D.C. Reagan-National to Washington.
Search Deals

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 December 26, 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

Wed 2/18

4:44 pm-7:43 pm

Nonstop5h 59m

Seattle/Tacoma Intl

Sat 2/21

7:20 am-3:20 pm

Nonstop5h 00m

$199

Washington, D.C.Seattle

DCA - SEA

DCASEA

Washington, D.C. Reagan-National

Sun 2/1

4:44 pm-7:43 pm

Nonstop5h 59m

Seattle/Tacoma Intl

Sun 2/8

7:20 am-3:20 pm

Nonstop5h 00m

$199

Washington, D.C.Seattle

DCA - SEA

DCASEA

Washington, D.C. Reagan-National

Fri 2/6

4:44 pm-7:43 pm

Nonstop5h 59m

Seattle/Tacoma Intl

Thu 2/12

7:20 am-3:20 pm

Nonstop5h 00m

$199

Washington, D.C.Seattle

DCA - SEA

DCASEA

Washington, D.C. Reagan-National

Wed 2/4

4:44 pm-7:43 pm

Nonstop5h 59m

Seattle/Tacoma Intl

Mon 2/9

7:20 am-3:20 pm

Nonstop5h 00m

$199

Washington, D.C.Seattle

DCA - SEA

DCASEA

Washington, D.C. Reagan-National

Tue 2/3

4:44 pm-7:43 pm

Nonstop5h 59m

Seattle/Tacoma Intl

Mon 2/9

7:20 am-3:20 pm

Nonstop5h 00m

$199

Washington, D.C.Seattle

DCA - SEA

DCASEA

Washington, D.C. Reagan-National

Sat 2/14

4:44 pm-7:43 pm

Nonstop5h 59m

Seattle/Tacoma Intl

Tue 2/17

7:20 am-3:20 pm

Nonstop5h 00m

$199

Washington, D.C.Seattle

DCA - SEA

DCASEA

Washington, D.C. Reagan-National

Fri 1/23

4:44 pm-7:43 pm

Nonstop5h 59m

Seattle/Tacoma Intl

Sun 1/25

7:20 am-3:20 pm

Nonstop5h 00m

$199

Washington, D.C.Seattle

DCA - SEA

DCASEA

Washington, D.C. Reagan-National

Sat 1/17

4:44 pm-7:43 pm

Nonstop5h 59m

Seattle/Tacoma Intl

Sat 1/24

7:20 am-3:20 pm

Nonstop5h 00m

$199

Washington, D.C.Seattle

DCA - SEA

DCASEA

Washington, D.C. Reagan-National

Thu 2/12

9:00 am-4:15 pm

1 stop10h 15m

Seattle/Tacoma Intl

Tue 2/17

7:20 am-3:20 pm

Nonstop5h 00m

$209

Washington, D.C.Seattle

DCA - SEA

DCASEA

Washington, D.C. Reagan-National

Wed 1/14

4:44 pm-7:43 pm

Nonstop5h 59m

Seattle/Tacoma Intl

Sun 1/18

6:05 am-5:04 pm

1 stop7h 59m

$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 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 $142). Flying from Washington, D.C. Reagan-National Airport to State of Washington in February is currently the most expensive (average of $268). 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 December 26, 2025.

Unlike in the morning, when flights are generally more expensive, you can save up to 37% 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 December 26, 2025.

The most flights from DCA to USWA are scheduled on a Wednesday (10 on average). You will have fewer flight options on Tuesday, 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 December 26, 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
11,542 reviews

Comfort

7.8

Entertainment

7.0

Boarding

8.1

Food

7.1

Crew

8.5

Overall

8.0

Reviews

1 / 20
10.0
Excellent

Anonymous,Dec 2025

SJC - SEA

The flight was great. Don’t have to make it better. Everything was OK.
Alaska Airlines
8.0
Very good
11,542 reviews
Alaska Airlines
8.0
Very good
11,542 reviews

Comfort

7.8

Entertainment

7.0

Boarding

8.1

Food

7.1

Crew

8.5

Overall

8.0

Reviews

1 / 20
10.0
Excellent

Anonymous,Dec 2025

SJC - SEA

The flight was great. Don’t have to make it better. Everything was OK.
Delta
7.9
Good
8,016 reviews
Alaska Airlines
8.0
Very good
11,542 reviews

Comfort

7.8

Entertainment

7.0

Boarding

8.1

Food

7.1

Crew

8.5

Overall

8.0

Reviews

1 / 20
10.0
Excellent

Anonymous,Dec 2025

SJC - SEA

The flight was great. Don’t have to make it better. Everything was OK.
Hawaiian Airlines
7.8
Good
2,820 reviews
Alaska Airlines
8.0
Very good
11,542 reviews

Comfort

7.8

Entertainment

7.0

Boarding

8.1

Food

7.1

Crew

8.5

Overall

8.0

Reviews

1 / 20
10.0
Excellent

Anonymous,Dec 2025

SJC - SEA

The flight was great. Don’t have to make it better. Everything was OK.
American Airlines
7.2
Good
11,066 reviews
Alaska Airlines
8.0
Very good
11,542 reviews

Comfort

7.8

Entertainment

7.0

Boarding

8.1

Food

7.1

Crew

8.5

Overall

8.0

Reviews

1 / 20
10.0
Excellent

Anonymous,Dec 2025

SJC - SEA

The flight was great. Don’t have to make it better. Everything was OK.
Frontier
5.8
Fair
3,070 reviews
Alaska Airlines
8.0
Very good
11,542 reviews

Comfort

7.8

Entertainment

7.0

Boarding

8.1

Food

7.1

Crew

8.5

Overall

8.0

Reviews

1 / 20
10.0
Excellent

Anonymous,Dec 2025

SJC - SEA

The flight was great. Don’t have to make it better. Everything was OK.

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 5h 59m. The time it takes to get you to your destination can typically vary by up to 4h 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 $70 on American Airlines. Other airlines that offer cheap prices include Frontier from $99 and Delta from $126 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 Japan Airlines (88%), Korean Air (74%) or Alaska Airlines (72%) 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 $373 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 $159.

  • 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 $142). Flying from Washington, D.C. Reagan-National Airport to State of Washington in February is currently the most expensive (average of $268). 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

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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 December 26, 2025.
AirlineCheapestAverageFlexibilityOn-time
FrontierCheapest$143Average$290FlexibilityNo cancel feeOn-time62%
Hawaiian AirlinesCheapest$178Average$522FlexibilityNo cancel feeOn-time85%
DeltaCheapest$203Average$435FlexibilityNo cancel feeOn-timeN/A
United AirlinesCheapest$276Average$436FlexibilityNo cancel feeOn-time69%
Alaska AirlinesCheapest$277Average$529FlexibilityNo cancel feeOn-time75%
American AirlinesCheapest$281Average$460FlexibilityNo cancel feeOn-time71%
SouthwestCheapest$332Average$477FlexibilityNo cancel feeOn-time63%

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