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$113 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 8/26. 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
Pzt 6/17
Pzt 6/24

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Good to know

Low season

January

High season

July

Cheapest flight

$113
Best time to beat the crowds with an average 19% drop in price.
Most popular time to fly with an average 20% 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

8/27Sal
1 stopFrontier
28h 37mDCA-SEA
8/30Cum
1 stopFrontier
17h 01mSEA-DCA
$180
8/24Cmt
1 stopFrontier
17h 11mDCA-SEA
8/26Pzt
1 stopFrontier
11h 01mSEA-DCA
$181
7/12Cum
1 stopSun Country Air
15h 46mIAD-SEA
7/15Pzt
1 stopSun Country Air
10h 11mSEA-IAD
$255
6/18Sal
1 stopSun Country Air
18h 12mIAD-SEA
7/1Pzt
1 stopSun Country Air
7h 58mSEA-IAD
$270
6/8Cmt
nonstopUnited Airlines
5h 44mIAD-SEA
7/2Sal
nonstopUnited Airlines
4h 59mSEA-IAD
$277
6/11Sal
nonstopUnited Airlines
5h 47mIAD-SEA
6/14Cum
nonstopUnited Airlines
4h 59mSEA-IAD
$283
8/13Sal
1 stopAmerican Airlines
9h 06mIAD-SEA
8/20Sal
1 stopAmerican Airlines
8h 09mSEA-IAD
$288
8/13Sal
1 stopAmerican Airlines
9h 06mIAD-SEA
8/20Sal
2 stopsAmerican Airlines
10h 44mSEA-IAD
$292
6/6Per
1 stop
7h 45mIAD-SEA
6/10Pzt
nonstop
5h 12mSEA-IAD
$296
6/5Çar
1 stop
23h 42mIAD-SEA
6/12Çar
2 stops
27h 06mSEA-IAD
$298

Search by stops

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Recent one-way flight deals

8/26Pzt
1 stopFrontier
16h 38mDCA-SEA
$113
6/4Sal
1 stopFrontier
15h 04mDCA-SEA
$125
6/9Paz
nonstopUnited Airlines
5h 44mIAD-SEA
$145
8/15Per
1 stopSun Country Air
13h 40mIAD-SEA
$150
6/2Paz
1 stopSun Country Air
8h 00mIAD-SEA
$153
6/5Çar
2 stops
24h 12mIAD-SEA
$155
6/8Cmt
1 stopUnited Airlines
8h 40mIAD-SEA
$162
6/12Çar
3 stops
17h 57mIAD-SEA
$172
8/9Cum
1 stopAmerican Airlines
9h 06mIAD-SEA
$188
5/27Pzt
1 stopAmerican Airlines
9h 29mIAD-SEA
$328

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

5/18Cmt
multi-stopFrontier
17h 08mDCA-SEA
5/29Çar
multi-stopFrontier
10h 25mSEA-DCA
$347
5/18Cmt
multi-stopFrontier
27h 04mDCA-SEA
5/29Çar
multi-stopFrontier
24h 29mSEA-DCA
$349
5/22Çar
multi-stopSun Country Air
16h 30mIAD-SEA
5/25Cmt
multi-stopSun Country Air
8h 37mSEA-IAD
$361
5/22Çar
multi-stopSun Country Air
16h 30mIAD-SEA
5/29Çar
multi-stopSun Country Air
13h 47mSEA-IAD
$366
5/18Cmt
nonstop
5h 40mIAD-SEA
5/25Cmt
multi-stop
8h 37mSEA-IAD
$567
5/18Cmt
multi-stop
9h 35mIAD-SEA
5/25Cmt
multi-stop
8h 37mSEA-IAD
$576
5/21Sal
multi-stopDelta
7h 53mIAD-SEA
6/2Paz
nonstopDelta
5h 04mSEA-IAD
$623
5/21Sal
multi-stopAmerican Airlines
9h 22mDCA-SEA
6/2Paz
multi-stopAmerican Airlines
10h 01mSEA-DCA
$631
5/18Cmt
nonstopDelta
5h 46mIAD-SEA
5/29Çar
nonstopDelta
5h 03mSEA-IAD
$703
5/20Pzt
multi-stopAmerican Airlines
10h 14mIAD-SEA
5/24Cum
multi-stopAmerican Airlines
8h 09mSEA-IAD
$719

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:

$524
$528
$671
$253