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$111 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 5/25. 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
mar. 6/4
mar. 6/11

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Good to know

Low season

January

High season

July

Cheapest flight

$111
Best time to beat the crowds with an average 19% drop in price.
Most popular time to fly with an average 22% 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, +60 more

ANA, Aer Lingus, +61 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, +60 more

ANA, Aer Lingus, +61 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

8/24sáb.
1 stopFrontier
16h 38mDCA-SEA
8/31sáb.
1 stopFrontier
11h 01mSEA-DCA
$216
8/27mar.
1 stopFrontier
28h 37mDCA-SEA
9/10mar.
1 stopFrontier
23h 32mSEA-DCA
$217
5/29mié.
1 stopJetBlue
12h 10mDCA-SEA
6/5mié.
1 stopJetBlue
8h 11mSEA-DCA
$230
5/29mié.
1 stopAlaska Airlines
21h 17mIAD-SEA
5/30jue.
nonstopAlaska Airlines
4h 59mSEA-IAD
$246
5/29mié.
nonstopDelta
5h 45mIAD-SEA
6/4mar.
nonstopDelta
5h 10mSEA-IAD
$277
5/29mié.
1 stopJetBlue
12h 10mDCA-SEA
6/4mar.
1 stopJetBlue
12h 04mSEA-DCA
$278
5/31vie.
1 stopSun Country Air
7h 30mIAD-SEA
6/3lun.
1 stopSun Country Air
15h 03mSEA-IAD
$280
5/29mié.
nonstopAlaska Airlines
5h 30mIAD-SEA
5/31vie.
nonstopAlaska Airlines
5h 12mSEA-IAD
$283
6/11mar.
1 stopSun Country Air
7h 45mIAD-SEA
6/12mié.
1 stopSun Country Air
14h 56mSEA-IAD
$299
5/28mar.
nonstopDelta
5h 46mIAD-SEA
6/3lun.
nonstopDelta
5h 04mSEA-IAD
$313

Search by stops

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Recent one-way flight deals

5/25sáb.
1 stopFrontier
15h 07mDCA-SEA
$111
6/4mar.
2 stops
23h 27mIAD-SEA
$114
5/29mié.
1 stopJetBlue
9h 00mDCA-SEA
$115
5/31vie.
1 stopSun Country Air
7h 30mIAD-SEA
$135
6/4mar.
nonstopAlaska Airlines
5h 30mIAD-SEA
$139
8/31sáb.
1 stopAmerican Airlines
9h 06mIAD-SEA
$144
9/26jue.
1 stopSun Country Air
25h 06mIAD-SEA
$153
10/26sáb.
1 stopAmerican Airlines
9h 32mDCA-SEA
$153
6/4mar.
1 stopAlaska Airlines
8h 54mIAD-SEA
$161
5/31vie.
1 stopJetBlue
12h 10mDCA-SEA
$208

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

5/9jue.
multi-stopFrontier
17h 14mDCA-SEA
5/16jue.
multi-stopFrontier
11h 14mSEA-DCA
$317
5/7mar.
multi-stopFrontier
25h 07mDCA-SEA
5/21mar.
multi-stopFrontier
12h 49mSEA-DCA
$318
5/10vie.
multi-stopFrontier
13h 03mDCA-SEA
5/21mar.
multi-stopFrontier
12h 49mSEA-DCA
$358
5/9jue.
multi-stopSun Country Air
29h 45mIAD-SEA
5/11sáb.
multi-stopSun Country Air
14h 52mSEA-IAD
$426
5/9jue.
multi-stopSun Country Air
29h 45mIAD-SEA
5/15mié.
multi-stopSun Country Air
14h 02mSEA-IAD
$447
5/9jue.
multi-stop
46h 20mIAD-SEA
5/11sáb.
multi-stop
14h 52mSEA-IAD
$481
5/9jue.
multi-stop
22h 20mIAD-SEA
5/14mar.
multi-stop
27h 35mSEA-IAD
$498
5/7mar.
multi-stopAmerican Airlines
9h 06mIAD-SEA
5/21mar.
multi-stopAmerican Airlines
8h 32mSEA-IAD
$548
5/7mar.
multi-stopAmerican Airlines
10h 07mDCA-SEA
5/20lun.
multi-stopAmerican Airlines
8h 00mSEA-DCA
$549
5/7mar.
multi-stopJetBlue
12h 10mDCA-SEA
5/11sáb.
multi-stopJetBlue
8h 44mSEA-DCA
$577

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Flights to Seattle

Destination:

Seattle (SEA)United States

Return flight deals:

Seattle - District of Columbia

Cabin classes:

$557
$618
$700
$215