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$114 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 6/4. 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 6/5
Mi 6/12

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In the last 7 days travelers have searched 42,830,901 times on KAYAK, and here is why:

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Good to know

Low season

January

High season

July

Cheapest flight

$114
Best time to beat the crowds with an average 18% drop in price.
Most popular time to fly with an average 22% increase in price.
Flight from Washington Dulles 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

5/15Mi
1 stopFrontier
28h 30mDCA-SEA
5/16Do
1 stopFrontier
21h 10mSEA-DCA
$239
5/14Di
1 stopFrontier
29h 09mDCA-SEA
5/17Fr
1 stopFrontier
16h 43mSEA-DCA
$248
5/31Fr
1 stopSun Country Air
16h 40mIAD-SEA
6/1Sa
1 stopSun Country Air
8h 37mSEA-IAD
$270
5/29Mi
1 stopAlaska Airlines
27h 28mDCA-SEA
5/30Do
nonstopAlaska Airlines
5h 12mSEA-DCA
$276
6/4Di
nonstopAlaska Airlines
5h 30mIAD-SEA
6/11Di
nonstopAlaska Airlines
5h 12mSEA-IAD
$277
6/4Di
nonstopDelta
5h 47mIAD-SEA
6/6Do
nonstopDelta
5h 04mSEA-IAD
$278
5/31Fr
1 stopSun Country Air
16h 40mIAD-SEA
6/3Mo
1 stopSun Country Air
15h 03mSEA-IAD
$280
6/4Di
nonstopDelta
5h 49mIAD-SEA
6/7Fr
nonstopDelta
5h 05mSEA-IAD
$283
6/4Di
nonstopUnited Airlines
5h 47mIAD-SEA
6/5Mi
1 stopUnited Airlines
6h 56mSEA-IAD
$286
5/30Do
1 stopUnited Airlines
9h 31mIAD-SEA
6/8Sa
nonstopUnited Airlines
4h 59mSEA-IAD
$298

Search by stops

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Recent one-way flight deals

6/4Di
2 stops
23h 27mIAD-SEA
$114
6/16So
1 stopSun Country Air
14h 40mIAD-SEA
$135
6/4Di
nonstopDelta
5h 47mIAD-SEA
$139
8/3Sa
1 stopAmerican Airlines
8h 26mIAD-SEA
$143
9/14Sa
1 stopAmerican Airlines
8h 19mIAD-SEA
$144
5/26So
nonstopAlaska Airlines
5h 30mIAD-SEA
$145
7/4Do
1 stopFrontier
8h 58mDCA-SEA
$145
5/25Sa
nonstopAlaska Airlines
5h 30mIAD-SEA
$147
6/1Sa
1 stopFrontier
17h 08mDCA-SEA
$148
5/28Di
nonstopDelta
5h 45mIAD-SEA
$169

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

5/11Sa
multi-stopFrontier
10h 42mDCA-SEA
5/15Mi
multi-stopFrontier
11h 13mSEA-DCA
$308
5/11Sa
multi-stopFrontier
10h 42mDCA-SEA
5/16Do
multi-stopFrontier
11h 14mSEA-DCA
$316
5/9Do
multi-stop
22h 20mIAD-SEA
5/16Do
multi-stop
15h 57mSEA-IAD
$541
5/7Di
multi-stopAmerican Airlines
10h 14mIAD-SEA
5/21Di
multi-stopAmerican Airlines
8h 32mSEA-IAD
$548
5/11Sa
nonstopAlaska Airlines
5h 40mIAD-SEA
5/19So
nonstopAlaska Airlines
5h 12mSEA-IAD
$549
5/8Mi
multi-stopAmerican Airlines
11h 48mIAD-SEA
5/20Mo
multi-stopAmerican Airlines
10h 10mSEA-IAD
$553
5/7Di
nonstop
5h 51mIAD-SEA
5/11Sa
multi-stop
14h 52mSEA-IAD
$555
5/7Di
multi-stopJetBlue
12h 10mDCA-SEA
5/11Sa
multi-stopJetBlue
8h 44mSEA-DCA
$577
5/7Di
multi-stopAlaska Airlines
10h 17mIAD-SEA
5/21Di
nonstopAlaska Airlines
4h 59mSEA-IAD
$622
5/7Di
multi-stopJetBlue
10h 00mDCA-SEA
5/11Sa
multi-stopJetBlue
8h 44mSEA-DCA
$712

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