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$110 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 6/8. 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
Sun 6/30
Sun 7/7

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In the last 7 days travelers have searched 42,787,818 times on KAYAK, and here is why:

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Good to know

Low season

January

High season

July

Cheapest flight

$110
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, +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

9/4Wed
1 stopFrontier
16h 38mDCA-SEA
9/18Wed
1 stopFrontier
9h 22mSEA-DCA
$224
8/27Tue
1 stopFrontier
28h 37mDCA-SEA
9/4Wed
1 stopFrontier
17h 01mSEA-DCA
$226
8/17Sat
1 stopJetBlue
10h 44mDCA-SEA
9/1Sun
1 stopJetBlue
11h 50mSEA-DCA
$230
8/21Wed
nonstopDelta
6h 03mIAD-SEA
8/27Tue
nonstopDelta
4h 57mSEA-IAD
$277
9/23Mon
1 stopJetBlue
10h 36mDCA-SEA
9/26Thu
1 stopJetBlue
8h 28mSEA-DCA
$278
8/21Wed
nonstopDelta
6h 03mIAD-SEA
8/26Mon
nonstopDelta
4h 57mSEA-IAD
$283
8/20Tue
1 stopAlaska Airlines
10h 26mIAD-SEA
8/27Tue
nonstopAlaska Airlines
4h 53mSEA-IAD
$286
9/11Wed
1 stopUnited Airlines
9h 37mIAD-SEA
9/21Sat
nonstopUnited Airlines
5h 05mSEA-IAD
$287
8/19Mon
1 stopAlaska Airlines
10h 28mIAD-SEA
8/27Tue
nonstopAlaska Airlines
4h 53mSEA-IAD
$292
8/16Fri
nonstopUnited Airlines
5h 44mIAD-SEA
8/24Sat
1 stopUnited Airlines
8h 39mSEA-IAD
$293

Search by stops

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Recent one-way flight deals

6/8Sat
1 stopFrontier
29h 10mDCA-SEA
$110
6/8Sat
1 stopFrontier
17h 11mDCA-SEA
$113
9/23Mon
1 stopJetBlue
10h 36mDCA-SEA
$115
8/28Wed
nonstopDelta
6h 03mIAD-SEA
$139
6/11Tue
1 stopSun Country Air
7h 45mIAD-SEA
$145
9/24Tue
1 stopAmerican Airlines
8h 51mIAD-SEA
$147
10/19Sat
1 stopAmerican Airlines
9h 32mDCA-SEA
$147
7/17Wed
1 stopSun Country Air
8h 25mIAD-SEA
$148
9/28Sat
1 stopJetBlue
11h 36mDCA-SEA
$163
6/18Tue
nonstopDelta
5h 44mIAD-SEA
$230

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

6/5Wed
multi-stopFrontier
30h 26mDCA-SEA
6/12Wed
multi-stopFrontier
21h 16mSEA-DCA
$259
6/5Wed
multi-stopFrontier
30h 26mDCA-SEA
6/11Tue
multi-stopFrontier
9h 16mSEA-DCA
$265
6/5Wed
multi-stopSun Country Air
23h 42mIAD-SEA
6/12Wed
multi-stopSun Country Air
14h 56mSEA-IAD
$345
6/5Wed
multi-stopSun Country Air
23h 42mIAD-SEA
6/11Tue
multi-stopSun Country Air
14h 06mSEA-IAD
$355
6/4Tue
multi-stop
23h 27mIAD-SEA
6/11Tue
multi-stop
14h 06mSEA-IAD
$459
6/5Wed
multi-stop
23h 42mIAD-SEA
6/12Wed
multi-stop
23h 18mSEA-IAD
$462
6/4Tue
multi-stopAlaska Airlines
9h 57mIAD-SEA
6/4Tue
nonstopAlaska Airlines
4h 59mSEA-IAD
$585
6/1Sat
nonstopAlaska Airlines
5h 30mIAD-SEA
6/1Sat
multi-stopAlaska Airlines
13h 55mSEA-IAD
$590
6/3Mon
multi-stopAmerican Airlines
8h 47mDCA-SEA
6/12Wed
multi-stopAmerican Airlines
7h 55mSEA-DCA
$631
6/3Mon
multi-stopAmerican Airlines
9h 06mIAD-SEA
6/17Mon
multi-stopAmerican Airlines
10h 51mSEA-IAD
$634

Search by stops

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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