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$84+ Cheap flights from Washington, D.C. (WAS) 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 3/7. Fares are subject to change and may not be available on all flights or dates of travel.
WAS — SEA
Feb 28 — Mar 71
Sat 2/28
Sat 3/7
1 adult, Economy
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Cheap flight deals from Washington, D.C. to Washington

Cheapest flights from Washington, D.C. to Washington
Explore the most affordable flight options available from Washington, D.C. to Washington. Find the lowest fares from popular airlines and budget airlines, with prices last updated on January 29, 2026.

This Kiwi.com deal was found by Cheapflights users on 1/27. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 2/276:00 pm
DCA
-
SEA
1 stop21h 01m
Frontier
Mon 3/212:30 pm
SEA
-
DCA
1 stop30h 29m
Frontier
Deal found 1/27$189
This Kiwi.com deal was found by Cheapflights users on 1/28. 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 3/42:00 pm
DCA
-
SEA
2 stops24h 01m
Frontier
Mon 3/912:24 pm
SEA
-
DCA
1 stop21h 38m
Frontier
Deal found 1/28$190
This CheapOair deal was found by Cheapflights users on 1/27. 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 CheapOair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 2/142:00 pm
DCA
-
SEA
1 stop23h 55m
Frontier
Sat 2/211:16 pm
SEA
-
DCA
1 stop20h 59m
Frontier
Deal found 1/27$196
This Southwest deal was found by Cheapflights users on 1/27. 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 Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 2/105:10 pm
BWI
-
SEA
1 stop8h 20m
Southwest
Wed 2/256:05 am
SEA
-
BWI
2 stops8h 10m
Southwest
Deal found 1/27$203
This Kiwi.com deal was found by Cheapflights users on 1/27. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 2/286:00 pm
DCA
-
SEA
1 stop19h 55m
Frontier
Sun 3/89:35 pm
SEA
-
DCA
2 stops36h 27m
Frontier
Deal found 1/27$205
This Super.com deal was found by Cheapflights users on 1/27. 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 Super.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 2/188:00 am
DCA
-
SEA
1 stop31h 01m
Frontier
Mon 2/2312:30 pm
SEA
-
DCA
1 stop21h 45m
Frontier
Deal found 1/27$206
This Delta deal was found by Cheapflights users on 1/28. 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.
Wed 2/118:45 am
BWI
-
SEA
1 stop8h 33m
Delta
Wed 2/251:38 pm
SEA
-
BWI
1 stop7h 06m
Delta
Deal found 1/28$207
This Kiwi.com deal was found by Cheapflights users on 1/27. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 2/286:00 pm
DCA
-
SEA
1 stop19h 55m
Frontier
Tue 3/1010:08 pm
SEA
-
DCA
2 stops20h 51m
Frontier
Deal found 1/27$208
This SmartFares deal was found by Cheapflights users on 1/28. 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.
Thu 2/196:27 pm
IAD
-
SEA
Nonstop6h 08m
Alaska Airlines
Wed 2/259:27 am
SEA
-
IAD
Nonstop4h 53m
Alaska Airlines
Deal found 1/28$209
This SmartFares deal was found by Cheapflights users on 1/28. 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.
Thu 2/198:00 am
DCA
-
SEA
Nonstop6h 10m
Alaska Airlines
Wed 2/258:00 am
SEA
-
DCA
Nonstop5h 06m
Alaska Airlines
Deal found 1/28$209
This Kiwi.com deal was found by Cheapflights users on 1/28. 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 2/258:00 am
DCA
-
SEA
2 stops29h 55m
Frontier
Fri 2/2712:00 pm
SEA
-
DCA
1 stop22h 00m
Frontier
Deal found 1/28$212
This United Airlines deal was found by Cheapflights users on 1/28. 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.
Thu 2/196:26 pm
BWI
-
SEA
1 stop9h 33m
United Airlines
Mon 2/235:20 pm
SEA
-
BWI
1 stop11h 07m
United Airlines
Deal found 1/28$214

Find flight deals from Washington, D.C. to Washington

Keep the following information in mind while searching for Washington, D.C. to Washington flight deals. Data was last updated January 29, 2026.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$189
(Kiwi.com)

One-way from

$84
(Kiwi.com)

Popular in

June

Cheapest in

September

Average price

$368

Good round-trip deal

$273 or less

Good one-way deal

$173 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. (WAS) to Washington
Search Deals
One-way flight from Washington, D.C. (WAS) to Washington
Search Deals
Highest demand for flights based on searches. 8% potential increase in price ($34 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 January 2026
Search Deals
Price to beat on a round-trip flight from Washington, D.C. (WAS) to Washington.
Search Deals
Price to beat on a one-way flight from Washington, D.C. (WAS) to Washington.
Search Deals

Cheapflights Fare Finder

 
Customize your flight search to find flights from Washington, D.C. 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 January 29, 2026.
Use the filters below to find and compare flights from Washington, D.C. to Washington that are best for you.

Fly from

Washington, D.C.

Fly to

Washington

Route

Depart

Return

Price

BaltimorePortland

BWI - PDX

BWIPDX

Baltimore/Washington

Wed 2/11

6:05 am-12:46 pm

1 stop9h 41m

Portland

Wed 2/18

9:45 pm-9:23 am

1 stop8h 38m

$217

BaltimorePortland

BWI - PDX

BWIPDX

Baltimore/Washington

Tue 2/17

6:05 am-12:44 pm

1 stop9h 39m

Portland

Sat 2/21

1:53 pm-11:12 pm

1 stop6h 19m

$217

Washington, D.C.Seattle

IAD - SEA

IADSEA

Washington, D.C. Dulles Intl

Fri 4/24

7:20 pm-10:05 pm

Nonstop5h 45m

Seattle/Tacoma Intl

Wed 5/6

3:55 pm-12:09 am

Nonstop5h 14m

$237

Washington, D.C.Seattle

IAD - SEA

IADSEA

Washington, D.C. Dulles Intl

Sat 4/25

5:55 pm-8:53 pm

Nonstop5h 58m

Seattle/Tacoma Intl

Sat 5/2

8:00 am-4:12 pm

Nonstop5h 12m

$237

Washington, D.C.Seattle

IAD - SEA

IADSEA

Washington, D.C. Dulles Intl

Thu 4/23

9:00 am-11:47 am

Nonstop5h 47m

Seattle/Tacoma Intl

Sat 5/2

10:00 am-6:20 pm

Nonstop5h 20m

$237

Washington, D.C.Seattle

IAD - SEA

IADSEA

Washington, D.C. Dulles Intl

Mon 3/2

4:10 pm-12:59 am

1 stop11h 49m

Seattle/Tacoma Intl

Mon 3/9

8:00 am-4:02 pm

Nonstop5h 02m

$247

Washington, D.C.Seattle

IAD - SEA

IADSEA

Washington, D.C. Dulles Intl

Sat 5/2

5:55 pm-8:53 pm

Nonstop5h 58m

Seattle/Tacoma Intl

Sat 5/9

7:36 pm-7:35 am

1 stop8h 59m

$247

BaltimoreSeattle

BWI - SEA

BWISEA

Baltimore/Washington

Wed 3/4

6:46 pm-9:50 pm

Nonstop6h 04m

Seattle/Tacoma Intl

Sat 3/7

9:46 am-5:46 pm

Nonstop5h 00m

$247

Washington, D.C.Seattle

IAD - SEA

IADSEA

Washington, D.C. Dulles Intl

Thu 5/7

5:55 pm-8:53 pm

Nonstop5h 58m

Seattle/Tacoma Intl

Sat 5/9

2:23 pm-12:18 am

1 stop6h 55m

$247

BaltimoreSeattle

BWI - SEA

BWISEA

Baltimore/Washington

Wed 4/15

7:15 am-2:46 pm

1 stop10h 31m

Seattle/Tacoma Intl

Wed 4/22

11:14 pm-9:11 am

1 stop6h 57m

$248

Flights are sorted by cheapest round-trip flights first.

Deals found on 1/29

Showing 1-10 of 60 results
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Best time to book a flight from Washington, D.C. to Washington

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

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

Currently, March is the cheapest month in which you can book a flight from Washington, D.C. to State of Washington (average of $111). Flying from Washington, D.C. to State of Washington in July is currently the most expensive (average of $221). 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 WAS to WA?

Find hourly flight availability from Washington, D.C. 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 January 29, 2026.

It’s typically best to fly out from Washington, D.C. to State of Washington in the evening. Doing so could potentially save you 8% on the flight price compared to flying in the morning, which is usually more expensive.

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

Use this chart to determine the cheapest time to fly round-trip from Washington, D.C. to Washington. Price data was last updated on January 24, 2026.

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

Weekly flight availability from Washington, D.C. to State of Washington

Explore weekly flight availability from Washington, D.C. 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 January 29, 2026.

The most flights from WAS to USWA are scheduled on a Wednesday (26 on average). You will have fewer flight options on Saturday, which is when the least amount of flights are scheduled (22 on average).

How much does it cost to fly round-trip from Washington, D.C. to State of Washington?

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 January 29, 2026.
See what other customers who have flown with Alaska Airlines, Delta, and Hawaiian Airlines from Washington, D.C. to Washington have to say. Users can see the overall rating for each airline as well as how each is rated in terms of entertainment options, comfort, food, crew/service, and boarding process.
Alaska Airlines
8.0
Very good
11,808 reviews

Entertainment

7.0

Crew

8.5

Comfort

7.8

Overall

8.0

Boarding

8.1

Food

7.1

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
11,808 reviews
Alaska Airlines
8.0
Very good
11,808 reviews

Entertainment

7.0

Crew

8.5

Comfort

7.8

Overall

8.0

Boarding

8.1

Food

7.1

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
8,127 reviews
Alaska Airlines
8.0
Very good
11,808 reviews

Entertainment

7.0

Crew

8.5

Comfort

7.8

Overall

8.0

Boarding

8.1

Food

7.1

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
2,830 reviews
Alaska Airlines
8.0
Very good
11,808 reviews

Entertainment

7.0

Crew

8.5

Comfort

7.8

Overall

8.0

Boarding

8.1

Food

7.1

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.
United Airlines
7.4
Good
9,215 reviews
Alaska Airlines
8.0
Very good
11,808 reviews

Entertainment

7.0

Crew

8.5

Comfort

7.8

Overall

8.0

Boarding

8.1

Food

7.1

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
5.7
Fair
3,056 reviews
Alaska Airlines
8.0
Very good
11,808 reviews

Entertainment

7.0

Crew

8.5

Comfort

7.8

Overall

8.0

Boarding

8.1

Food

7.1

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 Washington, D.C. 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. to State of Washington?

    For as low as $237, Delta can have you in State of Washington from Washington, D.C. in 5h 45m. Airlines will cover a distance of 2299 mi. Both multi-stop and nonstop flights can be found to your destination and back.

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

    $70 is the cheapest one-way deal found within the past few days, from American Airlines. You may also be able to find cheap deals on Frontier and Southwest, with prices starting from $99 and $101, respectively.

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

    When deciding which route to take from Washington, D.C. to State of Washington consider Washington, D.C. Dulles Intl - Seattle/Tacoma Intl, Washington, D.C. Reagan-National - Seattle/Tacoma Intl or Baltimore/Washington - Seattle/Tacoma Intl as they are the most popular.

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

    No one likes to see their flight delayed. When booking a flight from Washington, D.C. to State of Washington consider choosing United Airlines (86%), Copa Airlines (85%) or Ethiopian Air (85%) as they are the most reliable in getting you off to your destination on time.

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

    On average you can expect to pay $965 for a flight from Washington, D.C. to State of Washington. The cheapest flight overall is $138 while the most popular route, (Washington, D.C. Dulles Intl - Seattle/Tacoma Intl) is currently priced at $226.

  • Can I find deals for flights from Washington, D.C. to Washington that include hotel bookings?

    Yes. In addition to deals on Washington, D.C. to Washington flights, Cheapflights offers vacation packages that include both flights and hotel.

  • How can I find direct flights from Washington, D.C. to Washington?

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

  • Can I find deals for business class flights from Washington, D.C. to Washington?

    Yes. Cheapflights offers flight deals from Washington, D.C. 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. to State of Washington?

    Currently, March is the cheapest month in which you can book a flight from Washington, D.C. to State of Washington (average of $111). Flying from Washington, D.C. to State of Washington in July is currently the most expensive (average of $221). 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 Washington, D.C. to Washington

See prices for flight routes from nearby airports that may be better suited for you.
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Top 9 airlines flying from Washington, D.C. to Washington

Discover the top 9 airlines that operate flights from Washington, D.C. 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 January 29, 2026.
AirlineCheapestAverageFlexibilityOn-time
Spirit AirlinesCheapest$102Average$268FlexibilityNo cancel feeOn-time65%
DeltaCheapest$103Average$404FlexibilityNo cancel feeOn-timeN/A
FrontierCheapest$111Average$256FlexibilityNo cancel feeOn-time62%
Hawaiian AirlinesCheapest$143Average$419FlexibilityNo cancel feeOn-time85%
American AirlinesCheapest$179Average$443FlexibilityNo cancel feeOn-time71%
Sun Country AirCheapest$186Average$338FlexibilityNo cancel feeOn-time83%
United AirlinesCheapest$213Average$448FlexibilityNo cancel feeOn-time69%
SouthwestCheapest$218Average$473FlexibilityNo cancel feeOn-time63%
Alaska AirlinesCheapest$236Average$469FlexibilityNo cancel feeOn-time75%

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