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$124+ 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 11/21. Fares are subject to change and may not be available on all flights or dates of travel.
DCA — SEA
dic. 6 — dic. 131
sáb. 12/6
sáb. 12/13
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 noviembre 6, 2025.

Most accurate provider

CheapOair
3 stars

Most trusted provider

CheapOair
3 stars

Round-trip from

$239
(Delta)

One-way from

$124
(Trip.com)

Popular in

December

Cheapest in

September

Average price

$376

Good round-trip deal

$352 or less

Good one-way deal

$179 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. 2% potential increase in price ($12 potential increase over avg. RT price).
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Cheapest flight prices on average. 1% potential price decrease ($7 potential savings vs. average RT price).
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Average for round-trip flights in November 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 noviembre 6, 2025.

This Kiwi.com deal was found by Cheapflights users on 11/5. 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.
mié. 12/36:00 pmDCA - SEA
1 stop21h 14mFrontier
dom. 12/76:18 pmSEA - DCA
2 stops15h 48mFrontier
Deal found 11/5$242
This Delta deal was found by Cheapflights users on 11/4. 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.
vie. 12/54:55 pmDCA - SEA
Nonstop5h 53mDelta
dom. 12/77:25 amSEA - DCA
Nonstop5h 02mDelta
Deal found 11/4$243
This Kiwi.com deal was found by Cheapflights users on 11/4. 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.
jue. 12/46:00 pmDCA - SEA
1 stop20h 53mFrontier
jue. 12/1111:01 amSEA - DCA
2 stops26h 58mFrontier
Deal found 11/4$249
This Kiwi.com deal was found by Cheapflights users on 11/4. 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.
jue. 12/48:59 amDCA - SEA
1 stop11h 28mHawaiian Airlines
mié. 12/108:05 amSEA - DCA
1 stop8h 55mHawaiian Airlines
Deal found 11/4$251
This CheapOair deal was found by Cheapflights users on 11/3. 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.
sáb. 11/86:00 pmDCA - SEA
1 stop20h 57mFrontier
sáb. 11/1512:58 pmSEA - DCA
1 stop21h 04mFrontier
Deal found 11/3$252
This Delta deal was found by Cheapflights users on 11/6. 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. 12/66:06 amDCA - SEA
1 stop7h 34mDelta
jue. 12/187:25 amSEA - DCA
Nonstop5h 02mDelta
Deal found 11/6$253
This Alaska Airlines deal was found by Cheapflights users on 11/6. 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.
jue. 12/48:00 amDCA - SEA
Nonstop5h 55mAlaska Airlines
lun. 12/88:05 amSEA - DCA
1 stop8h 55mAlaska Airlines
Deal found 11/6$254
This Cheapflightsfares deal was found by Cheapflights users on 11/5. 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 Cheapflightsfares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
lun. 12/89:59 amDCA - SEA
1 stop10h 29mAlaska Airlines
jue. 12/118:05 amSEA - DCA
1 stop8h 55mAlaska Airlines
Deal found 11/5$255
This Alaska Airlines deal was found by Cheapflights users on 11/6. 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.
sáb. 12/69:59 amDCA - SEA
1 stop10h 29mAlaska Airlines
mar. 12/98:05 amSEA - DCA
1 stop8h 55mAlaska Airlines
Deal found 11/6$257
This Delta deal was found by Cheapflights users on 11/4. 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.
mié. 12/1712:37 pmDCA - SEA
1 stop8h 10mDelta
mié. 1/77:20 amSEA - DCA
Nonstop5h 00mDelta
Deal found 11/4$258
This Kiwi.com deal was found by Cheapflights users on 11/4. 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.
jue. 11/276:00 pmDCA - SEA
1 stop20h 56mFrontier
sáb. 12/62:25 pmSEA - DCA
2 stops23h 34mFrontier
Deal found 11/4$259
This Kiwi.com deal was found by Cheapflights users on 11/6. 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.
jue. 12/118:59 amDCA - SEA
1 stop11h 28mAlaska Airlines
dom. 12/141:56 pmSEA - DCA
Nonstop5h 03mAlaska Airlines
Deal found 11/6$260

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 noviembre 6, 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

jue. 12/11

4:55 pm-7:48 pm

Nonstop5h 53m

Seattle/Tacoma Intl

jue. 12/18

7:25 am-3:27 pm

Nonstop5h 02m

$243

Washington, D.C.Seattle

DCA - SEA

DCASEA

Washington, D.C. Reagan-National

jue. 1/8

4:55 pm-7:54 pm

Nonstop5h 59m

Seattle/Tacoma Intl

dom. 1/11

7:20 am-3:20 pm

Nonstop5h 00m

$243

Washington, D.C.Seattle

DCA - SEA

DCASEA

Washington, D.C. Reagan-National

jue. 1/8

8:00 am-11:09 am

Nonstop6h 09m

Seattle/Tacoma Intl

dom. 1/11

9:45 pm-4:01 pm

1 stop15h 16m

$248

Washington, D.C.Seattle

DCA - SEA

DCASEA

Washington, D.C. Reagan-National

mar. 1/20

5:09 pm-10:33 pm

1 stop8h 24m

Seattle/Tacoma Intl

dom. 1/25

1:55 pm-9:59 pm

Nonstop5h 04m

$254

Washington, D.C.Seattle

DCA - SEA

DCASEA

Washington, D.C. Reagan-National

sáb. 12/6

6:00 pm-11:53 am

1 stop20h 53m

Seattle/Tacoma Intl

sáb. 12/13

5:21 pm-4:59 pm

2 stops20h 38m

$257

Washington, D.C.Spokane

DCA - GEG

DCAGEG

Washington, D.C. Reagan-National

mié. 12/10

8:00 am-12:24 am

1 stop19h 24m

Spokane

lun. 12/15

7:47 pm-4:08 pm

1 stop17h 21m

$266

Washington, D.C.Spokane

DCA - GEG

DCAGEG

Washington, D.C. Reagan-National

jue. 12/11

4:55 pm-10:49 pm

1 stop8h 54m

Spokane

dom. 12/14

5:05 am-3:27 pm

1 stop7h 22m

$267

Washington, D.C.Seattle

DCA - SEA

DCASEA

Washington, D.C. Reagan-National

jue. 11/27

8:00 am-11:05 am

Nonstop6h 05m

Seattle/Tacoma Intl

sáb. 12/6

8:00 am-4:08 pm

Nonstop5h 08m

$268

Washington, D.C.Seattle

DCA - SEA

DCASEA

Washington, D.C. Reagan-National

jue. 12/11

8:00 am-10:55 am

Nonstop5h 55m

Seattle/Tacoma Intl

lun. 12/15

1:56 pm-9:59 pm

Nonstop5h 03m

$268

Washington, D.C.Spokane

DCA - GEG

DCAGEG

Washington, D.C. Reagan-National

mié. 12/10

4:55 pm-10:49 pm

1 stop8h 54m

Spokane

lun. 12/15

5:05 am-6:26 pm

2 stops10h 21m

$272

Flights are sorted by cheapest round-trip flights first.

Deals found on 11/6

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 January is currently the most expensive (average of $276). 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 noviembre 6, 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 noviembre 6, 2025.

The most flights from DCA to USWA are scheduled on a Thursday (8 on average). You will have fewer flight options on Tuesday, which is when the least amount of flights are scheduled (3 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 noviembre 6, 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
11,246 reviews

Entertainment

7.0

Comfort

7.8

Food

7.1

Overall

8.0

Crew

8.5

Boarding

8.1

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
11,246 reviews
Alaska Airlines
8.0
Very good
11,246 reviews

Entertainment

7.0

Comfort

7.8

Food

7.1

Overall

8.0

Crew

8.5

Boarding

8.1

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
8,001 reviews
Alaska Airlines
8.0
Very good
11,246 reviews

Entertainment

7.0

Comfort

7.8

Food

7.1

Overall

8.0

Crew

8.5

Boarding

8.1

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
2,804 reviews
Alaska Airlines
8.0
Very good
11,246 reviews

Entertainment

7.0

Comfort

7.8

Food

7.1

Overall

8.0

Crew

8.5

Boarding

8.1

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
11,246 reviews

Entertainment

7.0

Comfort

7.8

Food

7.1

Overall

8.0

Crew

8.5

Boarding

8.1

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
3,116 reviews
Alaska Airlines
8.0
Very good
11,246 reviews

Entertainment

7.0

Comfort

7.8

Food

7.1

Overall

8.0

Crew

8.5

Boarding

8.1

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, Alaska Airlines, and Frontier fly from Washington, D.C. Reagan-National Airport to State of Washington in about 5h 53m. The time it takes to get you to your destination can typically vary by up to 15h. 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 $143 on Frontier. Other airlines that offer cheap prices include Delta from $145 and American Airlines from $159 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 (90%), Korean Air (90%) or Alaska Airlines (89%) 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 $763 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 $178.

  • 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 January is currently the most expensive (average of $276). 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 noviembre 6, 2025.
AirlineCheapestAverageFlexibilityOn-time
FrontierCheapest$138Average$290FlexibilityNo cancel feeOn-time62%
Hawaiian AirlinesCheapest$178Average$522FlexibilityNo cancel feeOn-time85%
DeltaCheapest$207Average$407FlexibilityNo cancel feeOn-timeN/A
United AirlinesCheapest$276Average$436FlexibilityNo cancel feeOn-time69%
Alaska AirlinesCheapest$283Average$548FlexibilityNo cancel feeOn-time75%
American AirlinesCheapest$296Average$471FlexibilityNo cancel feeOn-time71%
SouthwestCheapest$332Average$489FlexibilityNo cancel feeOn-time63%

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