Cheap flight from Washington D.C. to Seattle from AED 357
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Flights from Washington D.C. to Seattle
Find cheap airlines flights from Washington D.C. to Seattle
Compare prices, find the option that best suits your travel needs, and enjoy a comfortable journey with a trusted airline.
Cheap flight deals from Washington D.C. to Seattle
We've found these cheap flights for you. You can book one-way or round-trip flight tickets.
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Round-trip
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One way
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Cheapest nonstop
DCA 17:005h 56mNonstopSEA 19:56Washington D.C. - Seattle | Tue, Jun 3 | Hawaiian Airlines
SEA 23:305h 6mNonstopIAD 07:36Seattle - Washington D.C. | Tue, Jun 10 | Hawaiian AirlinesAED 838 AED 1,07422% OFF22% OFFAED 1,074 AED 838 -
IAD 18:155h 45mNonstopSEA 21:00Washington D.C. - Seattle | Tue, Jun 3 | Alaska Airlines
SEA 23:305h 6mNonstopIAD 07:36Seattle - Washington D.C. | Tue, Jun 10 | Alaska AirlinesAED 849 AED 1,07421% OFF21% OFFAED 1,074 AED 849 -
DCA 07:0019h 37m1 stopsSEA 23:37Washington D.C. - Seattle | Tue, Jun 3 | Frontier Airlines
SEA 06:2512h 34m1 stopsDCA 21:59Seattle - Washington D.C. | Tue, Jun 10 | Frontier AirlinesAED 691 AED 1,07436% OFF36% OFFAED 1,074 AED 691 -
DCA 18:008h 49m1 stopsSEA 23:49Washington D.C. - Seattle | Tue, May 20 | Frontier Airlines
SEA 06:2512h 34m1 stopsDCA 21:59Seattle - Washington D.C. | Sat, May 24 | Frontier AirlinesAED 70534% OFFAED 1,074 AED 705
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DCA 18:008h 58m1 stopsSEA 23:58Washington D.C. - Seattle | Wed, Jun 4 | Frontier Airlines
SEA 06:2512h 34m1 stopsDCA 21:59Seattle - Washington D.C. | Wed, Jun 11 | Frontier AirlinesAED 71633% OFFAED 1,074 AED 716
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DCA 18:009h 37m1 stopsSEA 00:37Washington D.C. - Seattle | Sat, May 31 | Frontier Airlines
SEA 06:2526h 35m1 stopsDCA 12:00Seattle - Washington D.C. | Sat, Jun 7 | Frontier AirlinesAED 71833% OFFAED 1,074 AED 718
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DCA 18:009h 34m1 stopsSEA 00:34Washington D.C. - Seattle | Sat, Jun 7 | Frontier Airlines
SEA 06:257h 32m1 stopsDCA 16:57Seattle - Washington D.C. | Sat, Jun 14 | Frontier AirlinesAED 72832% OFFAED 1,074 AED 728
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DCA 18:009h 34m1 stopsSEA 00:34Washington D.C. - Seattle | Mon, Jun 2 | Frontier Airlines
SEA 06:2512h 34m1 stopsDCA 21:59Seattle - Washington D.C. | Sat, Jun 7 | Frontier AirlinesAED 75330% OFFAED 1,074 AED 753
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DCA 18:009h 34m1 stopsSEA 00:34Washington D.C. - Seattle | Thu, Jun 5 | Frontier Airlines
SEA 06:257h 32m1 stopsDCA 16:57Seattle - Washington D.C. | Thu, Jun 12 | Frontier AirlinesAED 76428% OFFAED 1,074 AED 764
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DCA 18:009h 37m1 stopsSEA 00:37Washington D.C. - Seattle | Sat, May 24 | Frontier Airlines
SEA 06:2512h 34m1 stopsDCA 21:59Seattle - Washington D.C. | Sat, May 31 | Frontier AirlinesAED 76828% OFFAED 1,074 AED 768
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DCA 18:008h 27m1 stopsSEA 23:27Washington D.C. - Seattle | Wed, May 28 | Frontier Airlines
SEA 06:2512h 34m1 stopsDCA 21:59Seattle - Washington D.C. | Tue, Jun 3 | Frontier AirlinesAED 77528% OFFAED 1,074 AED 775
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DCA 18:009h 34m1 stopsSEA 00:34Washington D.C. - Seattle | Fri, Jun 6 | Frontier Airlines
SEA 06:2512h 34m1 stopsDCA 21:59Seattle - Washington D.C. | Tue, Jun 10 | Frontier AirlinesAED 78027% OFFAED 1,074 AED 780
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WAS 13:0017h 25m1 stopsSEA Invalid DateWashington D.C. - Seattle | Wed, May 21 | Normal Airline
SEA 15:006hNonstopWAS 16:00Seattle - Washington D.C. | Fri, May 23 | Normal AirlineFind More FlightsFind More Flights
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Cheapest nonstop
IAD 09:005h 39mNonstopSEA 11:39Washington D.C. - Seattle | Sat, May 31 | Hawaiian AirlinesAED 463 AED 1,01154% OFF54% OFFAED 1,011 AED 463
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IAD 06:305h 47mNonstopSEA 09:17Washington D.C. - Seattle | Tue, Jun 17 | Alaska AirlinesAED 469 AED 1,01154% OFF54% OFFAED 1,011 AED 469
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DCA 18:009h 37m1 stopsSEA 00:37Washington D.C. - Seattle | Sat, May 31 | Frontier AirlinesAED 357 AED 1,01165% OFF65% OFFAED 1,011 AED 357
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DCA 18:009h 34m1 stopsSEA 00:34Washington D.C. - Seattle | Sat, Jun 7 | Frontier AirlinesAED 36764% OFFAED 1,011 AED 367
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IAD 07:309h 41m1 stopsSEA 14:11Washington D.C. - Seattle | Thu, Jun 26 | Frontier AirlinesAED 37163% OFFAED 1,011 AED 371
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DCA 07:0019h 42m1 stopsSEA 23:42Washington D.C. - Seattle | Sat, Jul 5 | Frontier AirlinesAED 38262% OFFAED 1,011 AED 382
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DCA 07:0019h 37m1 stopsSEA 23:37Washington D.C. - Seattle | Tue, Jun 3 | Frontier AirlinesAED 38862% OFFAED 1,011 AED 388
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DCA 18:008h 58m1 stopsSEA 23:58Washington D.C. - Seattle | Wed, Jun 4 | Frontier AirlinesAED 44156% OFFAED 1,011 AED 441
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DCA 18:009h 34m1 stopsSEA 00:34Washington D.C. - Seattle | Fri, Jun 13 | Frontier AirlinesAED 45355% OFFAED 1,011 AED 453
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DCA 07:0019h 37m1 stopsSEA 23:37Washington D.C. - Seattle | Tue, Jun 10 | Frontier AirlinesAED 45755% OFFAED 1,011 AED 457
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DCA 13:008h 12m1 stopsSEA 18:12Washington D.C. - Seattle | Mon, Jun 9 | Frontier AirlinesAED 52049% OFFAED 1,011 AED 520
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DCA 18:008h 49m1 stopsSEA 23:49Washington D.C. - Seattle | Tue, May 20 | Frontier AirlinesAED 79921% OFFAED 1,011 AED 799
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WAS 13:0017h 25m1 stopsSEA Invalid DateWashington D.C. - Seattle | Wed, May 21 | Normal AirlineFind More FlightsFind More Flights
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Crossed out prices are calculated based on the average price of the corresponding route on Trip.com.
Flight Info | Washington D.C. to Seattle
| Cheapest one-way flight price | AED 356 |
|---|---|
| Cheapest return ticket price | AED 787 |
| Off-season for travel | April |
| Peak season for travel | February |
| Flight distance | 3,736.07 km |
| Average flight time | 6 hours 5 minutes |
| Popular airline | Alaska Airlines |
When is the cheapest time to fly from Washington D.C. to Seattle?
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Displayed prices are calculated based on the cheapest average weekly prices of the corresponding route on Trip.com.
Frequently Asked Questions
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When are flight tickets from Washington D.C. (WAS) to Seattle (SEA) the cheapest?
Airlines adjust prices for flights from Washington D.C. to Seattle based on the date and time of your booking. By analyzing data from all airlines, on Trip.com, you can find the lowest flight prices on Tuesdays, Wednesdays, and Saturdays. -
How much do flights from Washington D.C. (WAS) to Seattle (SEA) cost?
According to Trip.com's data, the lowest price is around AED 1,454. -
How long does it take to fly from Washington D.C. (WAS) to Seattle (SEA)?
It takes about 6 hours 5 minutes to fly from Washington D.C. (WAS) to Seattle (SEA). -
What are the most popular airlines that fly from Washington D.C. (WAS) to Seattle (SEA)?
Airlines with flights from Washington D.C. (WAS) to Seattle (SEA): United Airlines, Delta Air Lines, Air Tahiti Nui, Alaska Airlines, Hawaiian Airlines, Brussels Airlines, Qatar Airways, Lufthansa, Austrian Airlines, Ethiopian Airlines, Japan Airlines, Korean Air, Copa Airlines and avianca. -
How many airports are there in Seattle (SEA)?
There are 3 airport(s) near Seattle (SEA): King County (Boeing Field) International Airport, Lake Union Sea Plane Base and Seattle–Tacoma International Airport.
How to find a cheap flight from Washington D.C. to Seattle
Wait until the last minute and flight costs are often sky-high. Plan ahead, book the right way, and your savings can soar. We have loads of saving tips to help you find a cheap flight from Washington D.C. to Seattle. Book your flights at the right time and save more.
Being flexible with your dates to get the cheapest Washington D.C. to Seattle ticket.
Tap "Date" on flight search bar to scan through the calender for Washington D.C. to Seattle airfare over next 6 months in 2025. If you would like to fly in next 3 months, it seems the cheapest date is on Sat, May 31 at AED 463 for one-way flights.
Compare cheap Washington D.C. to Seattle flight deals from over hundreds of airlines.
Our extensive search allows you to compare prices from over 500 airlines to choose the cheapest flight tickets from Washington D.C. to Seattle. The cheapest airline operating is Hawaiian Airlines.
Set up a Price Alert
By setting up a Price Alert for your Washington D.C. to Seattle route, you can easily track the price of your airline tickets from without manually checking every day.
Don't miss cheap Washington D.C. to Seattle flight deals and promo codes.
You can always get the latest deals through Trip.com Deals and Promo Codes for cheap flights. If registering a free membership, you can receive more deals for your flights.
Book early or wait unitl the last minute.
It's always better to book early. Flight tickets tend to be the cheapest when they are first released, normally about a year before the departure date. So, check online as soon as the flights you want become available. If you miss the cheapest time, you can still find lower-priced tickets as the flight date approaches.
Search for flights on the go.
To get the best flight booking experience on the go, download Trip.com and search for cheap flight tickets from Washington D.C. to Seattle to get exclusive deals for you.
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