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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 8/27. 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
Fri 6/7
Fri 6/14

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In the last 7 days travelers have searched 43,968,530 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

8/20Tue
1 stopFrontier
22h 38mDCA-SEA
8/27Tue
1 stopFrontier
9h 22mSEA-DCA
$187
8/26Mon
1 stopFrontier
17h 11mDCA-SEA
8/31Sat
1 stopFrontier
11h 01mSEA-DCA
$190
5/29Wed
1 stopJetBlue
9h 00mDCA-SEA
5/31Fri
1 stopJetBlue
8h 11mSEA-DCA
$230
5/29Wed
nonstopAlaska Airlines
5h 30mIAD-SEA
6/4Tue
nonstopAlaska Airlines
4h 59mSEA-IAD
$277
5/31Fri
1 stopSun Country Air
16h 40mIAD-SEA
6/3Mon
1 stopSun Country Air
15h 03mSEA-IAD
$280
6/4Tue
nonstopDelta
5h 49mIAD-SEA
6/8Sat
nonstopDelta
5h 05mSEA-IAD
$283
5/22Wed
1 stopSun Country Air
16h 30mIAD-SEA
5/27Mon
1 stopSun Country Air
10h 03mSEA-IAD
$285
5/31Fri
nonstopAlaska Airlines
5h 30mIAD-SEA
6/7Fri
nonstopAlaska Airlines
5h 12mSEA-IAD
$289
6/2Sun
nonstopDelta
5h 49mIAD-SEA
6/4Tue
nonstopDelta
5h 04mSEA-IAD
$293
5/26Sun
1 stopJetBlue
11h 00mDCA-SEA
6/4Tue
1 stopJetBlue
10h 05mSEA-DCA
$317

Search by stops

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Recent one-way flight deals

8/27Tue
1 stopFrontier
29h 12mDCA-SEA
$103
8/24Sat
1 stopFrontier
17h 11mDCA-SEA
$104
5/29Wed
1 stopJetBlue
9h 00mDCA-SEA
$115
8/7Wed
1 stopAmerican Airlines
8h 22mDCA-SEA
$144
5/31Fri
nonstopAlaska Airlines
5h 30mIAD-SEA
$145
6/1Sat
nonstopAlaska Airlines
5h 40mIAD-SEA
$146
5/28Tue
1 stopAmerican Airlines
7h 47mDCA-SEA
$147
7/2Tue
1 stopSun Country Air
17h 12mIAD-SEA
$147
5/22Wed
1 stopSun Country Air
16h 30mIAD-SEA
$153
5/26Sun
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

5/13Mon
multi-stopFrontier
12h 02mDCA-SEA
5/20Mon
multi-stopFrontier
14h 34mSEA-DCA
$247
5/13Mon
multi-stopFrontier
12h 02mDCA-SEA
5/15Wed
multi-stopFrontier
11h 13mSEA-DCA
$293
5/9Thu
multi-stop
34h 04mIAD-SEA
5/15Wed
multi-stop
14h 02mSEA-IAD
$521
5/13Mon
multi-stopAlaska Airlines
21h 23mIAD-SEA
5/14Tue
nonstopAlaska Airlines
4h 56mSEA-IAD
$527
5/9Thu
multi-stopSun Country Air
29h 45mIAD-SEA
5/15Wed
multi-stopSun Country Air
14h 02mSEA-IAD
$535
5/9Thu
multi-stop
39h 04mIAD-SEA
5/15Wed
multi-stop
14h 02mSEA-IAD
$542
5/13Mon
nonstopUnited Airlines
5h 48mIAD-SEA
5/20Mon
nonstopUnited Airlines
5h 04mSEA-IAD
$549
5/13Mon
nonstopUnited Airlines
5h 48mIAD-SEA
5/20Mon
multi-stopUnited Airlines
9h 32mSEA-IAD
$558
5/9Thu
multi-stopSun Country Air
29h 45mIAD-SEA
5/11Sat
multi-stopSun Country Air
14h 52mSEA-IAD
$611
5/9Thu
nonstopAlaska Airlines
5h 51mIAD-SEA
5/21Tue
nonstopAlaska Airlines
4h 59mSEA-IAD
$613

Search by stops

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Search by price

Flights to Seattle

Destination:

Seattle (SEA)United States

Return flight deals:

Seattle - District of Columbia

Cabin classes:

$530
$600
$676
$248