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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 6/8. 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
Mon 7/1
Mon 7/8

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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

8/24Sat
1 stopFrontier
16h 38mDCA-SEA
8/31Sat
1 stopFrontier
11h 01mSEA-DCA
$215
9/4Wed
1 stopFrontier
16h 38mDCA-SEA
9/18Wed
1 stopFrontier
9h 22mSEA-DCA
$224
8/17Sat
1 stopJetBlue
10h 44mDCA-SEA
9/1Sun
1 stopJetBlue
11h 50mSEA-DCA
$230
8/21Wed
nonstopAlaska Airlines
5h 46mIAD-SEA
8/27Tue
nonstopAlaska Airlines
4h 53mSEA-IAD
$277
11/16Sat
nonstopAlaska Airlines
5h 50mIAD-SEA
11/20Wed
nonstopAlaska Airlines
4h 47mSEA-IAD
$283
9/24Tue
nonstopUnited Airlines
5h 48mIAD-SEA
10/1Tue
1 stopUnited Airlines
8h 03mSEA-IAD
$287
6/11Tue
1 stopSun Country Air
7h 45mIAD-SEA
6/11Tue
1 stopSun Country Air
14h 06mSEA-IAD
$289
7/16Tue
nonstopUnited Airlines
5h 44mIAD-SEA
7/23Tue
1 stopUnited Airlines
7h 48mSEA-IAD
$294
7/10Wed
1 stopSun Country Air
25h 39mIAD-SEA
7/16Tue
1 stopSun Country Air
12h 20mSEA-IAD
$305
9/6Fri
1 stopJetBlue
11h 36mDCA-SEA
9/8Sun
1 stopJetBlue
8h 28mSEA-DCA
$410

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Recent one-way flight deals

6/8Sat
1 stopFrontier
17h 11mDCA-SEA
$109
6/8Sat
1 stopFrontier
17h 11mDCA-SEA
$113
9/23Mon
1 stopJetBlue
10h 36mDCA-SEA
$115
9/10Tue
nonstopDelta
5h 52mIAD-SEA
$139
6/11Tue
1 stopSun Country Air
7h 45mIAD-SEA
$145
10/16Wed
1 stopAmerican Airlines
7h 43mIAD-SEA
$147
10/16Wed
1 stopAmerican Airlines
9h 32mDCA-SEA
$147
6/18Tue
1 stopSun Country Air
18h 12mIAD-SEA
$148
8/3Sat
nonstopDelta
6h 03mIAD-SEA
$249
6/14Fri
1 stopJetBlue
12h 00mDCA-SEA
$401

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

6/6Thu
multi-stopFrontier
27h 06mDCA-SEA
6/11Tue
multi-stopFrontier
9h 16mSEA-DCA
$235
6/6Thu
multi-stopFrontier
27h 06mDCA-SEA
6/12Wed
multi-stopFrontier
7h 08mSEA-DCA
$239
6/5Wed
multi-stopSun Country Air
23h 42mIAD-SEA
6/10Mon
multi-stopSun Country Air
13h 22mSEA-IAD
$365
6/5Wed
multi-stopSun Country Air
23h 42mIAD-SEA
6/12Wed
multi-stopSun Country Air
21h 26mSEA-IAD
$385
6/6Thu
multi-stop
23h 29mIAD-SEA
6/10Mon
multi-stop
13h 22mSEA-IAD
$408
6/6Thu
multi-stop
18h 44mIAD-SEA
6/13Thu
multi-stop
15h 39mSEA-IAD
$428
6/3Mon
nonstopUnited Airlines
5h 47mIAD-SEA
7/4Thu
nonstopUnited Airlines
4h 59mSEA-IAD
$528
6/3Mon
multi-stopAlaska Airlines
10h 45mIAD-SEA
7/4Thu
nonstopAlaska Airlines
4h 52mSEA-IAD
$537
6/4Tue
multi-stopAlaska Airlines
9h 57mIAD-SEA
6/4Tue
nonstopAlaska Airlines
4h 59mSEA-IAD
$585
6/3Mon
multi-stopUnited Airlines
7h 58mDCA-SEA
7/3Wed
multi-stopUnited Airlines
7h 09mSEA-DCA
$595

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:

$815
$797
$566
$276