Find cheap airline tickets from Washington to Seattle by date

Departure: Return: Sorted by:

$348

outward: Sep 7, 2022
11:15a IAD » 7:10p SEA
United Airlines 1 stop (7h55m)

inbound: Sep 9, 2022
8:04a SEA » 12:56p IAD
United Airlines direct (4h52m)

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$378

outward: Sep 7, 2022
12:24a DCA » 7:52a SEA
American Airlines 1 stop (7h28m)

inbound: Sep 8, 2022
8:59a SEA » 5:37p DCA
American Airlines 1 stop (8h38m)

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$393

outward: Sep 5, 2022
2:30p DCA » 11:32p SEA
JetBlue 1 stop (9h02m)

inbound: Sep 7, 2022
2:45a SEA » 9:00p IAD
Alaska Airlines 1 stop (18h15m)

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$394

outward: Aug 24, 2022
12:00p DCA » 11:32p SEA
Unknown Company 1 stop (11h32m)

inbound: Aug 27, 2022
4:58a SEA » 1:15a BWI
Frontier Airlines 1 stop (20h17m)

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$397

outward: Aug 24, 2022
12:00p DCA » 11:32p SEA
Unknown Company 1 stop (11h32m)

inbound: Aug 25, 2022
9:00p SEA » 12:20p BWI
Spirit Airlines 1 stop (15h20m)

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$446

outward: Aug 24, 2022
11:10p DCA » 7:09a SEA
Delta Air Lines 1 stop (7h59m)

inbound: Aug 25, 2022
9:00p SEA » 12:20p BWI
Spirit Airlines 1 stop (15h20m)

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$778

outward: Jul 27, 2022
6:23p IAD » 4:39a SEA
Unknown Company 1 stop (10h16m)

inbound: Jul 28, 2022
9:27p SEA » 12:30p BWI
Spirit Airlines 1 stop (15h03m)

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$815

outward: Aug 7, 2022
3:37a BWI » 6:20p SEA
Unknown Company 1 stop (14h43m)

inbound: Aug 8, 2022
6:08a SEA » 6:28p DCA
Frontier Airlines 1 stop (12h20m)

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$831

outward: Jul 23, 2022
1:49p IAD » 1:40a SEA
Delta Air Lines 1 stop (11h51m)

inbound: Aug 1, 2022
2:00p SEA » 12:30p BWI
Unknown Company 1 stop (22h30m)

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$831

outward: Jul 23, 2022
1:49p IAD » 1:40a SEA
Delta Air Lines 1 stop (11h51m)

inbound: Aug 1, 2022
2:00p SEA » 12:30p BWI
Unknown Company 1 stop (22h30m)

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Return

Departure

Choose when you'd like to depart to Seattle (USA):

Find the cheapest Washington Seattle flight by browsing the dates below to find alternative flight prices found in the last days. To launch a flight search for Washington - Seattle with these new dates, click on an offer. Want to depart from another city? Choose:

Airlines operating flights from Washington to Seattle

Departure: Airline

Spirit Airlines

outbound: Aug 6, 2022
Spirit Airlines 1 stop

return: Aug 7, 2022
Frontier Airlines 1 stop

$735 Verify

United Airlines

outbound: Sep 7, 2022
United Airlines 1 stop

return: Sep 8, 2022
United Airlines direct

$314 Verify

American Airlines

outbound: Sep 6, 2022
American Airlines 1 stop

return: Sep 7, 2022
American Airlines 1 stop

$341 Verify

Delta Air Lines

outbound: Aug 24, 2022
Delta Air Lines 1 stop

return: Aug 26, 2022
Frontier Airlines 1 stop

$355 Verify

Alaska Airlines

outbound: Sep 6, 2022
Alaska Airlines direct

return: Sep 7, 2022
Spirit Airlines 1 stop

$379 Verify

Airline tickets Washington - Seattle found in the last 30 days.

Travel tips for flights Washington - Seattle

Average flight duration: 4h52m (direct flight)

Arrival city:
Seattle, USA
Airport(s):
Kenmore Air Harbor Seaplane Base (LKE)
Seattle–Tacoma International Airport (SEA)
Local time:
Jun 30, 2022 12:52 PM, GMT-7
Weather:
min. 50ºF, max. 82ºF

Departure city:
Washington, USA
Airport(s):
Ronald Reagan Washington National Airport (DCA)
Dulles International Airport (IAD)
Baltimore/Washington International Thurgood Marshall Airport (BWI)
Local time:
Jun 30, 2022 3:52 PM, GMT-4
Weather:
min. 66ºF, max. 97ºF