Take off on cheap flights from Washington to Seattle, your adventure starts now!

Find cheap airline tickets from Washington to Seattle by date

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  • June 2022
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  • November 2022
  • December 2022
  • January 2023
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  • any
  • June 2022
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  • price
  • month of departure
  • month of return
$348
United Airlines outward: Sep 7, 2022
11:15a IAD » 7:10p SEA
United Airlines 1 stop (7h55m)
United Airlines inbound: Sep 9, 2022
8:04a SEA » 12:56p IAD
United Airlines direct (4h52m)
$378
American Airlines outward: Sep 7, 2022
12:24a DCA » 7:52a SEA
American Airlines 1 stop (7h28m)
American Airlines inbound: Sep 8, 2022
8:59a SEA » 5:37p DCA
American Airlines 1 stop (8h38m)
$393
JetBlue outward: Sep 5, 2022
2:30p DCA » 11:32p SEA
JetBlue 1 stop (9h02m)
Alaska Airlines inbound: Sep 7, 2022
2:45a SEA » 9:00p IAD
Alaska Airlines 1 stop (18h15m)
$394
Unknown Company outward: Aug 24, 2022
12:00p DCA » 11:32p SEA
Unknown Company 1 stop (11h32m)
Frontier Airlines inbound: Aug 27, 2022
4:58a SEA » 1:15a BWI
Frontier Airlines 1 stop (20h17m)
$397
Unknown Company outward: Aug 24, 2022
12:00p DCA » 11:32p SEA
Unknown Company 1 stop (11h32m)
Spirit Airlines inbound: Aug 25, 2022
9:00p SEA » 12:20p BWI
Spirit Airlines 1 stop (15h20m)
$446
Delta Air Lines outward: Aug 24, 2022
11:10p DCA » 7:09a SEA
Delta Air Lines 1 stop (7h59m)
Spirit Airlines inbound: Aug 25, 2022
9:00p SEA » 12:20p BWI
Spirit Airlines 1 stop (15h20m)
$778
Unknown Company outward: Jul 27, 2022
6:23p IAD » 4:39a SEA
Unknown Company 1 stop (10h16m)
Spirit Airlines inbound: Jul 28, 2022
9:27p SEA » 12:30p BWI
Spirit Airlines 1 stop (15h03m)
$815
Unknown Company outward: Aug 7, 2022
3:37a BWI » 6:20p SEA
Unknown Company 1 stop (14h43m)
Frontier Airlines inbound: Aug 8, 2022
6:08a SEA » 6:28p DCA
Frontier Airlines 1 stop (12h20m)
$831
Delta Air Lines outward: Jul 23, 2022
1:49p IAD » 1:40a SEA
Delta Air Lines 1 stop (11h51m)
Unknown Company inbound: Aug 1, 2022
2:00p SEA » 12:30p BWI
Unknown Company 1 stop (22h30m)
$831
Delta Air Lines outward: Jul 23, 2022
1:49p IAD » 1:40a SEA
Delta Air Lines 1 stop (11h51m)
Unknown Company inbound: Aug 1, 2022
2:00p SEA » 12:30p BWI
Unknown Company 1 stop (22h30m)
Return
Departure
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Airlines operating flights from Washington to Seattle

  • any
  • June 2022
  • July 2022
  • August 2022
  • September 2022
  • October 2022
  • November 2022
  • December 2022
  • January 2023
  • February 2023
  • March 2023
  • April 2023
  • May 2023
  • all
  • Alaska Airlines
  • American Airlines
  • Delta Air Lines
  • Spirit Airlines
  • United Airlines
Spirit Airlines
outbound: Aug 6, 2022
Spirit Airlines 1 stop
return: Aug 7, 2022
Frontier Airlines 1 stop
United Airlines
outbound: Sep 7, 2022
United Airlines 1 stop
return: Sep 8, 2022
United Airlines direct
American Airlines
outbound: Sep 6, 2022
American Airlines 1 stop
return: Sep 7, 2022
American Airlines 1 stop
Delta Air Lines
outbound: Aug 24, 2022
Delta Air Lines 1 stop
return: Aug 26, 2022
Frontier Airlines 1 stop
Alaska Airlines
outbound: Sep 6, 2022
Alaska Airlines direct
return: Sep 7, 2022
Spirit Airlines 1 stop

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