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

Find cheap airline tickets from Washington to Seattle by date

  • any
  • September 2018
  • October 2018
  • November 2018
  • December 2018
  • January 2019
  • February 2019
  • March 2019
  • April 2019
  • May 2019
  • June 2019
  • July 2019
  • August 2019
  • any
  • September 2018
  • October 2018
  • November 2018
  • December 2018
  • January 2019
  • February 2019
  • March 2019
  • April 2019
  • May 2019
  • June 2019
  • July 2019
  • August 2019
  • price
  • month of departure
  • month of return
$248
outward: Oct 6, 2018
6:06p BWI » 9:05a SEA
Unknown Company 1 stop (14h59m)
inbound: Oct 9, 2018
9:55a SEA » 5:58a BWI
Unknown Company 1 stop (20h03m)
$249
outward: Oct 6, 2018
6:06p BWI » 9:05a SEA
Unknown Company 1 stop (14h59m)
inbound: Oct 9, 2018
9:55a SEA » 5:58a BWI
Unknown Company 1 stop (20h03m)
$258
outward: Oct 6, 2018
6:06p BWI » 9:05a SEA
Unknown Company 1 stop (14h59m)
inbound: Oct 9, 2018
9:55a SEA » 5:58a BWI
Unknown Company 1 stop (20h03m)
$278
outward: Oct 6, 2018
12:03p IAD » 3:31a SEA
Frontier Airlines 1 stop (15h28m)
inbound: Oct 11, 2018
4:21a SEA » 12:20p IAD
Frontier Airlines 1 stop (7h59m)
$278
outward: Oct 6, 2018
12:03p IAD » 3:31a SEA
Frontier Airlines 1 stop (15h28m)
inbound: Oct 11, 2018
4:21a SEA » 12:20p IAD
Frontier Airlines 1 stop (7h59m)
$284
outward: Oct 6, 2018
12:03p IAD » 3:00a SEA
Unknown Company 1 stop (14h57m)
inbound: Oct 9, 2018
9:55a SEA » 12:20p IAD
Frontier Airlines 1 stop (26h25m)
$295
outward: Oct 6, 2018
12:15p BWI » 11:49p SEA
United Airlines 1 stop (11h34m)
inbound: Oct 9, 2018
8:20a SEA » 3:07p BWI
United Airlines 1 stop (6h47m)
$304
outward: Oct 6, 2018
6:30p IAD » 12:06a SEA
United Airlines direct (5h36m)
inbound: Oct 10, 2018
8:20a SEA » 3:07p BWI
United Airlines 1 stop (6h47m)
$305
outward: Oct 6, 2018
6:30p IAD » 12:06a SEA
United Airlines direct (5h36m)
inbound: Oct 10, 2018
8:20a SEA » 3:07p BWI
United Airlines 1 stop (6h47m)
$307
outward: Oct 6, 2018
12:03p IAD » 3:31a SEA
Frontier Airlines 1 stop (15h28m)
inbound: Oct 9, 2018
9:55a SEA » 12:20p IAD
Frontier Airlines 1 stop (26h25m)
$335
outward: Oct 5, 2018
12:03p IAD » 3:31a SEA
Frontier Airlines 1 stop (15h28m)
inbound: Oct 7, 2018
9:55a SEA » 6:53p DCA
Frontier Airlines 1 stop (8h58m)
$335
outward: Oct 7, 2018
12:00a DCA » 9:05a SEA
Frontier Airlines 1 stop (9h05m)
inbound: Oct 9, 2018
4:21a SEA » 12:20p IAD
Frontier Airlines 1 stop (7h59m)
$336
outward: Oct 7, 2018
12:00a DCA » 9:05a SEA
Frontier Airlines 1 stop (9h05m)
inbound: Oct 11, 2018
4:21a SEA » 12:20p IAD
Frontier Airlines 1 stop (7h59m)
$346
outward: Oct 6, 2018
7:50p DCA » 3:31a SEA
Frontier Airlines 1 stop (7h41m)
inbound: Oct 9, 2018
9:55a SEA » 6:53p DCA
Frontier Airlines 1 stop (8h58m)
$346
outward: Oct 6, 2018
7:50p DCA » 3:31a SEA
Frontier Airlines 1 stop (7h41m)
inbound: Oct 9, 2018
9:55a SEA » 6:53p DCA
Frontier Airlines 1 stop (8h58m)
$346
outward: Oct 6, 2018
7:50p DCA » 3:31a SEA
Frontier Airlines 1 stop (7h41m)
inbound: Oct 11, 2018
9:55a SEA » 6:53p DCA
Frontier Airlines 1 stop (8h58m)
$366
outward: Oct 5, 2018
12:00a DCA » 9:05a SEA
Frontier Airlines 1 stop (9h05m)
inbound: Oct 9, 2018
4:21a SEA » 12:20p IAD
Frontier Airlines 1 stop (7h59m)
$366
outward: Oct 6, 2018
12:00a DCA » 9:05a SEA
Frontier Airlines 1 stop (9h05m)
inbound: Oct 9, 2018
4:21a SEA » 12:20p IAD
Frontier Airlines 1 stop (7h59m)
$368
outward: Oct 6, 2018
12:00a DCA » 9:05a SEA
Frontier Airlines 1 stop (9h05m)
inbound: Oct 9, 2018
9:55a SEA » 6:53p DCA
Frontier Airlines 1 stop (8h58m)
$368
outward: Oct 6, 2018
12:00a DCA » 9:05a SEA
Frontier Airlines 1 stop (9h05m)
inbound: Oct 11, 2018
4:21a SEA » 12:20p IAD
Frontier Airlines 1 stop (7h59m)
$380
outward: Oct 8, 2018
12:00a DCA » 9:05a SEA
Frontier Airlines 1 stop (9h05m)
inbound: Oct 9, 2018
9:55a SEA » 6:53p DCA
Frontier Airlines 1 stop (8h58m)
$380
outward: Oct 8, 2018
12:00a DCA » 9:05a SEA
Frontier Airlines 1 stop (9h05m)
inbound: Oct 9, 2018
9:55a SEA » 6:53p DCA
Frontier Airlines 1 stop (8h58m)
$380
outward: Oct 8, 2018
12:00a DCA » 9:05a SEA
Frontier Airlines 1 stop (9h05m)
inbound: Oct 11, 2018
9:55a SEA » 6:53p DCA
Frontier Airlines 1 stop (8h58m)
$380
outward: Oct 8, 2018
12:00a DCA » 9:05a SEA
Frontier Airlines 1 stop (9h05m)
inbound: Oct 11, 2018
9:55a SEA » 6:53p DCA
Frontier Airlines 1 stop (8h58m)
$381
outward: Oct 5, 2018
10:00p BWI » 10:19a SEA
Spirit Airlines 1 stop (12h19m)
inbound: Oct 9, 2018
3:00p SEA » 12:43a BWI
Spirit Airlines 1 stop (9h43m)
$381
outward: Oct 5, 2018
10:00p BWI » 10:19a SEA
Spirit Airlines 1 stop (12h19m)
inbound: Oct 9, 2018
3:00p SEA » 12:43a BWI
Spirit Airlines 1 stop (9h43m)
$381
outward: Oct 5, 2018
10:00p BWI » 10:19a SEA
Spirit Airlines 1 stop (12h19m)
inbound: Oct 10, 2018
3:00p SEA » 12:43a BWI
Spirit Airlines 1 stop (9h43m)
$381
outward: Oct 5, 2018
10:00p BWI » 10:19a SEA
Spirit Airlines 1 stop (12h19m)
inbound: Oct 10, 2018
3:00p SEA » 12:43a BWI
Spirit Airlines 1 stop (9h43m)
$385
outward: Oct 5, 2018
10:00p BWI » 10:19a SEA
Spirit Airlines 1 stop (12h19m)
inbound: Oct 12, 2018
5:12a SEA » 5:36p BWI
Spirit Airlines 1 stop (12h24m)
$385
outward: Oct 5, 2018
10:00p BWI » 10:19a SEA
Spirit Airlines 1 stop (12h19m)
inbound: Oct 12, 2018
5:12a SEA » 5:36p BWI
Spirit Airlines 1 stop (12h24m)
Return
Departure
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08 October Oct Monday $retDate.dayShortName
09 October Oct Tuesday $retDate.dayShortName
10 October Oct Wednesday $retDate.dayShortName
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03 October Oct Wednesday $outDate.dayShortName
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$334 $366 $380 $384
06 October Oct Saturday $outDate.dayShortName
$411 $248 $304 $277
07 October Oct Sunday $outDate.dayShortName
$334 $428 $336
08 October Oct Monday $outDate.dayShortName
$379 $379
09 October Oct Tuesday $outDate.dayShortName
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: Las Vegas - Seattle New York - Seattle London - Seattle Miami - Seattle Chicago - Seattle San Francisco - Seattle See more routes

Airlines operating flights from Washington to Seattle

  • any
  • September 2018
  • October 2018
  • November 2018
  • December 2018
  • January 2019
  • February 2019
  • March 2019
  • April 2019
  • May 2019
  • June 2019
  • July 2019
  • August 2019
  • all
  • Alaska Airlines
  • Frontier Airlines
  • JetBlue
  • Spirit Airlines
  • United Airlines
JetBlue
outbound: Oct 17, 2018
JetBlue 1 stop
return: Nov 11, 2018
Frontier Airlines 1 stop
Spirit Airlines
outbound: Oct 6, 2018
Spirit Airlines 2 stops
return: Oct 9, 2018
Spirit Airlines 2 stops
Frontier Airlines
outbound: Sep 22, 2018
Frontier Airlines 1 stop
return: Sep 29, 2018
Frontier Airlines 1 stop
Alaska Airlines
outbound: Sep 22, 2018
Alaska Airlines direct
return: Sep 29, 2018
Alaska Airlines direct
United Airlines
outbound: Sep 22, 2018
United Airlines 1 stop
return: Sep 29, 2018
United Airlines direct

Travel tips for flights Washington - Seattle

Average flight duration: 5h36m (direct flight)

  • Arrival city:
  • Seattle, USA
  • Airport(s):
  • Kenmore Air Harbor Seaplane Base (LKE)
  • Seattle–Tacoma International Airport (SEA)
  • Local time:
  • Sep 18, 2018 6:32 PM, GMT-7
  • Weather:
  • min. 53ºF, max. 62ºF
  • 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:
  • Sep 18, 2018 9:32 PM, GMT-4
  • Weather:
  • min. 67ºF, max. 79ºF