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$103 Find cheap flights from District of Columbia to Seattle

This is the cheapest one-way flight price found by a KAYAK user in the last 72 hours by searching for a flight to Seattle departing on 8/20. Fares are subject to change and may not be available on all flights or dates of travel. Click the price to replicate the search for this deal.
1 adult
0 bags
sáb 6/8
sáb 6/15

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In the last 7 days travelers have searched 43,895,468 times on KAYAK, and here is why:

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Good to know

Low season

January

High season

July

Cheapest flight

$103
Best time to beat the crowds with an average 19% drop in price.
Most popular time to fly with an average 21% increase in price.
Flight from Reagan Washington National Airport to Seattle

FAQs for booking flights from District of Columbia to Seattle

  • How does KAYAK find such low prices on flights from District of Columbia to Seattle?

    KAYAK is a travel search engine. That means we look across the web to find the best prices we can find for our users. With over 2 billion flight queries processed yearly, we are able to display a variety of prices and options on flights from District of Columbia to Seattle.

  • How does KAYAK's flight Price Forecast tool help me choose the right time to buy my flight ticket from District of Columbia to Seattle?

    KAYAK’s flight Price Forecast tool uses historical data to determine whether the price for a flight to Seattle from District of Columbia is likely to change within 7 days, so travelers know whether to wait or book now.

  • What is the Hacker Fare option on flights from District of Columbia to Seattle?

    Hacker Fares allow you to combine one-way tickets in order to save you money over a traditional round-trip ticket. You could then fly to Seattle with an airline and back to District of Columbia with another airline.

  • What is KAYAK's "flexible dates" feature and why should I care when looking for a flight from District of Columbia to Seattle?

    Sometimes travel dates aren't set in stone. If your preferred travel dates have some wiggle room, flexible dates will show you all the options when flying to Seattle from District of Columbia up to 3 days before/after your preferred dates. You can then pick the flights that suit you best.

See more FAQs

Prefer to fly non-stop from District of Columbia to Seattle?

Find which airlines fly direct from District of Columbia to Seattle/Tacoma Intl, which days they fly and book direct flights.

Nonstop departures

District of Columbia to Seattle/Tacoma Intl

Monday

ANA, Aer Lingus, Aeromexico, +61 more

ANA, Aer Lingus, +62 more

Tuesday

ANA, Aer Lingus, Aeromexico, +61 more

ANA, Aer Lingus, +62 more

Wednesday

ANA, Aer Lingus, Aeromexico, +61 more

ANA, Aer Lingus, +62 more

Thursday

ANA, Aer Lingus, Aeromexico, +61 more

ANA, Aer Lingus, +62 more

Friday

ANA, Aer Lingus, Aeromexico, +60 more

ANA, Aer Lingus, +61 more

Saturday

ANA, Aer Lingus, Aeromexico, +62 more

ANA, Aer Lingus, +63 more

Sunday

ANA, Aer Lingus, Aeromexico, +61 more

ANA, Aer Lingus, +62 more

See more direct flights

Nonstop returns

Seattle/Tacoma Intl to District of Columbia

Monday

ANA, Aer Lingus, Aeromexico, +61 more

ANA, Aer Lingus, +62 more

Tuesday

ANA, Aer Lingus, Aeromexico, +61 more

ANA, Aer Lingus, +62 more

Wednesday

ANA, Aer Lingus, Aeromexico, +61 more

ANA, Aer Lingus, +62 more

Thursday

ANA, Aer Lingus, Aeromexico, +61 more

ANA, Aer Lingus, +62 more

Friday

ANA, Aer Lingus, Aeromexico, +60 more

ANA, Aer Lingus, +61 more

Saturday

ANA, Aer Lingus, Aeromexico, +62 more

ANA, Aer Lingus, +63 more

Sunday

ANA, Aer Lingus, Aeromexico, +61 more

ANA, Aer Lingus, +62 more

See more direct flights
See more direct flights

Book cheap flights from District of Columbia to Seattle

Recent round-trip flight deals

8/28qua
1 stopFrontier
11h 12mDCA-SEA
8/31sáb
1 stopFrontier
11h 01mSEA-DCA
$186
8/20ter
1 stopFrontier
22h 38mDCA-SEA
8/27ter
1 stopFrontier
23h 32mSEA-DCA
$187
5/29qua
1 stopJetBlue
11h 00mDCA-SEA
5/31sex
1 stopJetBlue
8h 11mSEA-DCA
$230
5/29qua
1 stopAlaska Airlines
21h 17mIAD-SEA
5/30qui
nonstopAlaska Airlines
4h 59mSEA-IAD
$246
6/4ter
nonstopAlaska Airlines
5h 30mIAD-SEA
6/11ter
nonstopAlaska Airlines
5h 12mSEA-IAD
$277
8/1qui
1 stopJetBlue
9h 22mDCA-SEA
8/5seg
1 stopJetBlue
11h 52mSEA-DCA
$278
5/31sex
1 stopSun Country Air
16h 40mIAD-SEA
6/3seg
1 stopSun Country Air
15h 03mSEA-IAD
$280
6/4ter
nonstopDelta
5h 49mIAD-SEA
6/8sáb
nonstopDelta
5h 05mSEA-IAD
$283
6/2dom
nonstopDelta
5h 49mIAD-SEA
6/5qua
nonstopDelta
5h 10mSEA-IAD
$293
5/22qua
1 stopSun Country Air
16h 30mIAD-SEA
5/25sáb
1 stopSun Country Air
8h 37mSEA-IAD
$295

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Recent one-way flight deals

8/20ter
1 stopFrontier
16h 38mDCA-SEA
$103
8/24sáb
1 stopFrontier
17h 11mDCA-SEA
$104
6/4ter
2 stops
23h 27mIAD-SEA
$114
5/29qua
1 stopJetBlue
9h 00mDCA-SEA
$115
5/31sex
1 stopSun Country Air
16h 40mIAD-SEA
$135
6/4ter
nonstopDelta
5h 47mIAD-SEA
$139
6/3seg
2 stops
18h 20mIAD-SEA
$140
5/30qui
nonstopDelta
5h 45mIAD-SEA
$145
7/2ter
1 stopSun Country Air
17h 12mIAD-SEA
$147
5/28ter
1 stopJetBlue
11h 00mDCA-SEA
$202

Search by stops

Search by airline

Search by price

Last minute flights from District of Columbia to Seattle

Last minute flight, train and bus deals

5/14ter
multi-stopFrontier
29h 09mDCA-SEA
5/22qua
multi-stopFrontier
7h 03mSEA-DCA
$263
5/14ter
multi-stopFrontier
10h 45mDCA-SEA
5/20seg
multi-stopFrontier
29h 27mSEA-DCA
$316
5/14ter
nonstop
5h 40mIAD-SEA
5/22qua
multi-stop
13h 47mSEA-IAD
$486
5/14ter
multi-stop
10h 17mIAD-SEA
5/22qua
multi-stop
13h 47mSEA-IAD
$495
5/11sáb
nonstopDelta
5h 45mIAD-SEA
6/2dom
nonstopDelta
5h 04mSEA-IAD
$528
5/11sáb
multi-stopDelta
7h 14mIAD-SEA
6/2dom
nonstopDelta
5h 04mSEA-IAD
$537
5/14ter
nonstopAlaska Airlines
5h 51mIAD-SEA
5/22qua
nonstopAlaska Airlines
5h 12mSEA-IAD
$549
5/14ter
multi-stopAmerican Airlines
10h 24mIAD-SEA
5/22qua
multi-stopAmerican Airlines
8h 32mSEA-IAD
$595
5/13seg
multi-stopAlaska Airlines
21h 23mIAD-SEA
5/14ter
nonstopAlaska Airlines
4h 56mSEA-IAD
$609
5/11sáb
multi-stopAmerican Airlines
9h 06mIAD-SEA
6/2dom
multi-stopAmerican Airlines
10h 10mSEA-IAD
$628

Search by stops

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Flights to Seattle

Destination:

Seattle (SEA)United States

Return flight deals:

Seattle - District of Columbia

Cabin classes:

$530
$600
$676
$248