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$109 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 6/11. 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
Mi 7/3
Mi 7/10

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Good to know

Low season

January

High season

July

Cheapest flight

$109
Best time to beat the crowds with an average 18% 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, +63 more

ANA, Aer Lingus, +64 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, +63 more

ANA, Aer Lingus, +64 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

9/3Di
1 stopFrontier
22h 38mDCA-SEA
9/17Di
1 stopFrontier
9h 22mSEA-DCA
$213
8/27Di
1 stopFrontier
28h 37mDCA-SEA
9/4Mi
1 stopFrontier
11h 01mSEA-DCA
$214
9/17Di
1 stopJetBlue
12h 36mDCA-SEA
9/20Fr
1 stopJetBlue
9h 25mSEA-DCA
$230
8/27Di
nonstopAlaska Airlines
5h 51mIAD-SEA
8/31Sa
nonstopAlaska Airlines
5h 07mSEA-IAD
$277
8/19Mo
nonstopDelta
5h 47mIAD-SEA
8/27Di
nonstopDelta
4h 57mSEA-IAD
$283
8/21Mi
1 stopAlaska Airlines
10h 26mIAD-SEA
8/27Di
nonstopAlaska Airlines
4h 53mSEA-IAD
$286
8/13Di
nonstopDelta
5h 47mIAD-SEA
8/23Fr
nonstopDelta
4h 57mSEA-IAD
$289
8/16Fr
1 stopUnited Airlines
8h 09mIAD-SEA
9/28Sa
nonstopUnited Airlines
5h 05mSEA-IAD
$293
8/16Fr
1 stopUnited Airlines
8h 09mIAD-SEA
8/21Mi
1 stopUnited Airlines
6h 53mSEA-IAD
$302
10/28Mo
1 stopJetBlue
10h 29mDCA-SEA
11/3So
1 stopJetBlue
9h 17mSEA-DCA
$326

Search by stops

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Recent one-way flight deals

6/11Di
1 stopFrontier
27h 06mDCA-SEA
$109
9/4Mi
1 stopJetBlue
10h 36mDCA-SEA
$115
8/31Sa
nonstopAlaska Airlines
5h 46mIAD-SEA
$139
7/14So
nonstopUnited Airlines
5h 44mIAD-SEA
$145
8/20Di
1 stopAlaska Airlines
10h 26mIAD-SEA
$148
7/22Mo
3 stops
25h 40mIAD-SEA
$152
7/15Mo
1 stopSun Country Air
14h 20mIAD-SEA
$153
8/12Mo
1 stopUnited Airlines
10h 22mDCA-SEA
$154
6/16So
1 stopSun Country Air
17h 54mIAD-SEA
$155
7/30Di
2 stops
16h 03mIAD-SEA
$158

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

6/8Sa
multi-stopFrontier
29h 10mDCA-SEA
6/12Mi
multi-stopFrontier
21h 16mSEA-DCA
$231
6/8Sa
multi-stopFrontier
17h 11mDCA-SEA
6/10Mo
multi-stopFrontier
16h 58mSEA-DCA
$286
6/5Mi
multi-stopSun Country Air
23h 42mIAD-SEA
6/10Mo
multi-stopSun Country Air
13h 22mSEA-IAD
$365
6/5Mi
multi-stopSun Country Air
23h 42mIAD-SEA
6/11Di
multi-stopSun Country Air
14h 06mSEA-IAD
$375
6/7Fr
multi-stop
23h 29mIAD-SEA
6/10Mo
multi-stop
34h 27mSEA-IAD
$426
6/7Fr
multi-stop
22h 24mIAD-SEA
6/10Mo
multi-stop
13h 22mSEA-IAD
$446
6/8Sa
nonstopAlaska Airlines
5h 30mIAD-SEA
6/30So
nonstopAlaska Airlines
4h 52mSEA-IAD
$592
6/8Sa
multi-stopAlaska Airlines
9h 35mIAD-SEA
6/30So
nonstopAlaska Airlines
4h 52mSEA-IAD
$601
6/7Fr
nonstopDelta
5h 44mIAD-SEA
6/15Sa
nonstopDelta
5h 05mSEA-IAD
$613
6/7Fr
multi-stopDelta
7h 36mIAD-SEA
6/15Sa
nonstopDelta
5h 05mSEA-IAD
$623

Search by stops

Search by airline

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Flights to Seattle

Destination:

Seattle (SEA)United States

Return flight deals:

Seattle - District of Columbia

Cabin classes:

$815
$797
$566
$276