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$115 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 9/6. 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 6/21
Fri 6/28

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In the last 7 days travelers have searched 43,423,329 times on KAYAK, and here is why:

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Good to know

Low season

January

High season

July

Cheapest flight

$115
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

9/10Tue
1 stopFrontier
22h 38mDCA-SEA
9/17Tue
1 stopFrontier
23h 32mSEA-DCA
$219
8/23Fri
1 stopFrontier
29h 12mDCA-SEA
8/30Fri
1 stopFrontier
11h 01mSEA-DCA
$227
6/12Wed
1 stopSun Country Air
8h 26mIAD-SEA
6/20Thu
1 stopSun Country Air
15h 47mSEA-IAD
$265
6/18Tue
1 stopSun Country Air
18h 12mIAD-SEA
7/2Tue
1 stopSun Country Air
13h 24mSEA-IAD
$270
8/20Tue
nonstopDelta
5h 47mIAD-SEA
8/28Wed
nonstopDelta
5h 05mSEA-IAD
$277
6/12Wed
nonstopUnited Airlines
5h 44mIAD-SEA
6/14Fri
nonstopUnited Airlines
4h 59mSEA-IAD
$283
8/20Tue
1 stopAmerican Airlines
8h 28mDCA-SEA
8/28Wed
1 stopAmerican Airlines
10h 13mSEA-DCA
$285
6/19Wed
nonstopUnited Airlines
5h 44mIAD-SEA
6/26Wed
1 stopUnited Airlines
6h 56mSEA-IAD
$287
8/13Tue
1 stopAmerican Airlines
10h 20mIAD-SEA
8/21Wed
1 stopAmerican Airlines
8h 09mSEA-IAD
$288
7/15Mon
nonstopDelta
5h 47mIAD-SEA
7/19Fri
nonstopDelta
4h 57mSEA-IAD
$343

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Recent one-way flight deals

9/6Fri
1 stopJetBlue
10h 36mDCA-SEA
$115
8/13Tue
1 stopFrontier
28h 37mDCA-SEA
$129
8/20Tue
1 stopAmerican Airlines
8h 28mDCA-SEA
$143
6/10Mon
2 stops
25h 09mIAD-SEA
$145
6/5Wed
1 stopSun Country Air
23h 42mIAD-SEA
$148
7/2Tue
1 stopSun Country Air
17h 12mIAD-SEA
$150
7/4Thu
1 stopAlaska Airlines
10h 28mIAD-SEA
$154
6/3Mon
2 stops
18h 20mIAD-SEA
$159
8/20Tue
2 stopsAmerican Airlines
11h 39mIAD-SEA
$192
6/20Thu
1 stopAlaska Airlines
10h 28mIAD-SEA
$193

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

5/26Sun
multi-stopFrontier
16h 42mDCA-SEA
6/4Tue
multi-stopFrontier
12h 47mSEA-DCA
$354
5/25Sat
multi-stopFrontier
15h 07mDCA-SEA
6/1Sat
multi-stopFrontier
10h 55mSEA-DCA
$367
5/26Sun
multi-stopSun Country Air
22h 25mIAD-SEA
6/1Sat
multi-stopSun Country Air
8h 37mSEA-IAD
$440
5/26Sun
multi-stopSun Country Air
22h 25mIAD-SEA
6/2Sun
multi-stopSun Country Air
19h 01mSEA-IAD
$450
5/26Sun
multi-stop
22h 25mIAD-SEA
6/2Sun
multi-stop
34h 28mSEA-IAD
$477
5/27Mon
nonstop
5h 30mIAD-SEA
6/3Mon
multi-stop
15h 03mSEA-IAD
$540
5/25Sat
multi-stopAlaska Airlines
21h 17mIAD-SEA
5/26Sun
nonstopAlaska Airlines
4h 59mSEA-IAD
$609
5/25Sat
nonstopAlaska Airlines
5h 30mIAD-SEA
6/4Tue
nonstopAlaska Airlines
4h 59mSEA-IAD
$613
5/25Sat
nonstopDelta
5h 46mIAD-SEA
6/4Tue
nonstopDelta
5h 04mSEA-IAD
$623
5/25Sat
multi-stopDelta
9h 42mIAD-SEA
6/4Tue
nonstopDelta
5h 04mSEA-IAD
$633

Search by stops

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Flights to Seattle

Destination:

Seattle (SEA)United States

Return flight deals:

Seattle - District of Columbia

Cabin classes:

$524
$957
$566
$276