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$103 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 8/27. 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
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sex 6/14

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In the last 7 days travelers have searched 43,707,506 times on KAYAK, and here is why:

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Good to know

Low season

January

High season

July

Cheapest flight

$103
Best time to beat the crowds with an average 19% drop in price.
Most popular time to fly with an average 21% 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

8/26seg
1 stopFrontier
11h 12mDCA-SEA
8/31sáb
1 stopFrontier
11h 01mSEA-DCA
$196
8/28qua
1 stopFrontier
11h 12mDCA-SEA
9/20sex
1 stopFrontier
11h 01mSEA-DCA
$210
5/29qua
1 stopJetBlue
9h 00mDCA-SEA
5/31sex
1 stopJetBlue
8h 11mSEA-DCA
$230
5/29qua
nonstopAlaska Airlines
5h 40mIAD-SEA
5/29qua
nonstopAlaska Airlines
5h 12mSEA-IAD
$271
5/30qui
nonstopAlaska Airlines
5h 30mIAD-SEA
5/30qui
1 stopAlaska Airlines
14h 36mSEA-IAD
$276
5/22qua
1 stopSun Country Air
16h 30mIAD-SEA
5/27seg
1 stopSun Country Air
10h 03mSEA-IAD
$280
9/10ter
1 stopAmerican Airlines
9h 38mIAD-SEA
9/21sáb
1 stopAmerican Airlines
10h 44mSEA-IAD
$285
8/17sáb
1 stopAmerican Airlines
8h 28mDCA-SEA
8/24sáb
1 stopAmerican Airlines
8h 29mSEA-DCA
$285
5/30qui
1 stopSun Country Air
11h 30mIAD-SEA
5/31sex
1 stopSun Country Air
24h 07mSEA-IAD
$295
5/26dom
1 stopJetBlue
12h 10mDCA-SEA
5/29qua
1 stopJetBlue
11h 01mSEA-DCA
$317

Search by stops

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Recent one-way flight deals

8/27ter
1 stopFrontier
29h 12mDCA-SEA
$103
6/4ter
2 stops
23h 27mIAD-SEA
$110
5/29qua
1 stopJetBlue
9h 00mDCA-SEA
$115
6/16dom
1 stopSun Country Air
14h 40mIAD-SEA
$135
6/5qua
nonstopAlaska Airlines
5h 30mIAD-SEA
$139
7/2ter
1 stopSun Country Air
17h 12mIAD-SEA
$142
8/31sáb
1 stopAmerican Airlines
9h 29mIAD-SEA
$143
9/14sáb
1 stopAmerican Airlines
8h 19mIAD-SEA
$144
6/3seg
nonstopAlaska Airlines
5h 30mIAD-SEA
$145
5/26dom
1 stopJetBlue
11h 00mDCA-SEA
$202

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

5/12dom
multi-stopFrontier
27h 20mDCA-SEA
5/19dom
multi-stopFrontier
21h 20mSEA-DCA
$321
5/11sáb
multi-stopFrontier
10h 42mDCA-SEA
5/18sáb
multi-stopFrontier
8h 37mSEA-DCA
$325
5/9qui
multi-stop
34h 04mIAD-SEA
5/15qua
multi-stop
14h 02mSEA-IAD
$521
5/9qui
multi-stopSun Country Air
29h 45mIAD-SEA
5/15qua
multi-stopSun Country Air
14h 02mSEA-IAD
$535
5/9qui
multi-stop
39h 04mIAD-SEA
5/15qua
multi-stop
14h 02mSEA-IAD
$542
5/9qui
nonstopAlaska Airlines
5h 51mIAD-SEA
5/21ter
nonstopAlaska Airlines
4h 59mSEA-IAD
$613
5/9qui
nonstopAlaska Airlines
5h 51mIAD-SEA
5/21ter
multi-stopAlaska Airlines
8h 56mSEA-IAD
$622
5/9qui
multi-stopAmerican Airlines
9h 08mDCA-SEA
5/15qua
multi-stopAmerican Airlines
8h 00mSEA-DCA
$622
5/12dom
multi-stopAmerican Airlines
9h 26mDCA-SEA
5/18sáb
multi-stopAmerican Airlines
8h 00mSEA-DCA
$624
5/12dom
multi-stopSun Country Air
11h 25mIAD-SEA
5/18sáb
multi-stopSun Country Air
22h 12mSEA-IAD
$640

Search by stops

Search by airline

Search by price

Flights to Seattle

Destination:

Seattle (SEA)United States

Return flight deals:

Seattle - District of Columbia

Cabin classes:

$530
$600
$676
$248