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

Find cheap airline tickets from Baltimore 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
$216
outward: Sep 22, 2018
12:03p IAD » 9:05a SEA
Frontier Airlines 1 stop (21h02m)
inbound: Sep 30, 2018
4:23a SEA » 12:20p IAD
Frontier Airlines 1 stop (7h57m)
$304
outward: Sep 22, 2018
2:15a BWI » 3:33a SEA
Unknown Company 1 stop (25h18m)
inbound: Sep 23, 2018
9:55a SEA » 10:32a BWI
Unknown Company 1 stop (48h37m)
$311
outward: Sep 22, 2018
2:15a BWI » 3:33a SEA
Unknown Company 1 stop (25h18m)
inbound: Sep 23, 2018
9:55a SEA » 10:32a BWI
Unknown Company 1 stop (48h37m)
$312
outward: Sep 21, 2018
6:06p BWI » 8:33p SEA
Spirit Airlines 1 stop (26h27m)
inbound: Sep 24, 2018
5:12a SEA » 5:36p BWI
Spirit Airlines 1 stop (12h24m)
$313
outward: Oct 17, 2018
9:46p BWI » 7:49a SEA
JetBlue 1 stop (10h03m)
inbound: Nov 11, 2018
9:55a SEA » 6:49p DCA
Frontier Airlines 1 stop (8h54m)
$314
outward: Nov 9, 2018
12:45p IAD » 9:06p SEA
JetBlue 1 stop (8h21m)
inbound: Nov 13, 2018
8:59a SEA » 5:49p BWI
JetBlue 1 stop (8h50m)
$314
outward: Sep 21, 2018
6:06p BWI » 8:33p SEA
Spirit Airlines 1 stop (26h27m)
inbound: Sep 24, 2018
5:12a SEA » 5:36p BWI
Spirit Airlines 1 stop (12h24m)
$315
outward: Sep 21, 2018
6:06p BWI » 8:33p SEA
Spirit Airlines 1 stop (26h27m)
inbound: Sep 24, 2018
5:12a SEA » 11:26p BWI
Spirit Airlines 1 stop (18h14m)
$317
outward: Sep 21, 2018
6:06p BWI » 8:33p SEA
Spirit Airlines 2 stops (26h27m)
inbound: Sep 24, 2018
5:12a SEA » 5:58a BWI
Spirit Airlines 2 stops (48h46m)
$318
outward: Dec 10, 2018
9:17p BWI » 7:49a SEA
JetBlue 1 stop (10h32m)
inbound: Dec 17, 2018
8:35p SEA » 4:52a BWI
JetBlue 1 stop (8h17m)
$318
outward: Sep 22, 2018
7:35p DCA » 3:33a SEA
Frontier Airlines 1 stop (7h58m)
inbound: Sep 29, 2018
4:23a SEA » 12:20p IAD
Frontier Airlines 1 stop (7h57m)
$319
outward: Sep 21, 2018
12:03p IAD » 9:05a SEA
Frontier Airlines 1 stop (21h02m)
inbound: Sep 23, 2018
9:55a SEA » 12:20p IAD
Frontier Airlines 1 stop (26h25m)
$319
outward: Sep 21, 2018
12:03p IAD » 9:05a SEA
Frontier Airlines 1 stop (21h02m)
inbound: Sep 23, 2018
9:55a SEA » 12:20p IAD
Frontier Airlines 1 stop (26h25m)
$324
outward: Sep 22, 2018
2:30a BWI » 4:22a SEA
Spirit Airlines 2 stops (25h52m)
inbound: Sep 24, 2018
5:12a SEA » 5:58a BWI
Spirit Airlines 2 stops (48h46m)
$326
outward: Nov 20, 2018
1:25p IAD » 7:23p SEA
Delta Air Lines direct (5h58m)
inbound: Nov 28, 2018
7:00a SEA » 11:51a IAD
Delta Air Lines direct (4h51m)
$326
outward: Nov 20, 2018
1:25p IAD » 7:23p SEA
Delta Air Lines direct (5h58m)
inbound: Nov 28, 2018
7:00a SEA » 11:51a IAD
Delta Air Lines direct (4h51m)
$328
outward: Sep 21, 2018
6:06p BWI » 8:33p SEA
Spirit Airlines 1 stop (26h27m)
inbound: Sep 24, 2018
5:12a SEA » 11:26p BWI
Spirit Airlines 1 stop (18h14m)
$331
outward: Nov 20, 2018
11:55a DCA » 7:27p SEA
United Airlines 1 stop (7h32m)
inbound: Nov 28, 2018
7:55a SEA » 12:35p IAD
United Airlines direct (4h40m)
$331
outward: Nov 20, 2018
11:55a DCA » 7:27p SEA
United Airlines 1 stop (7h32m)
inbound: Nov 28, 2018
7:55a SEA » 12:35p IAD
United Airlines direct (4h40m)
$331
outward: Sep 22, 2018
2:15a BWI » 4:22a SEA
Spirit Airlines 2 stops (26h07m)
inbound: Sep 24, 2018
5:12a SEA » 5:58a BWI
Spirit Airlines 2 stops (48h46m)
$332
outward: Nov 20, 2018
11:55a DCA » 7:27p SEA
United Airlines 1 stop (7h32m)
inbound: Nov 28, 2018
7:55a SEA » 12:35p IAD
United Airlines direct (4h40m)
$333
outward: Sep 21, 2018
6:06p BWI » 8:33p SEA
Spirit Airlines 1 stop (26h27m)
inbound: Sep 24, 2018
5:12a SEA » 3:47a BWI
Spirit Airlines 1 stop (22h35m)
$333
outward: Oct 17, 2018
2:10p BWI » 9:41p SEA
United Airlines direct (7h31m)
inbound: Nov 17, 2018
9:45a SEA » 6:48p DCA
United Airlines 1 stop (9h03m)
$336
outward: Oct 17, 2018
7:50p DCA » 3:31a SEA
Frontier Airlines 1 stop (7h41m)
inbound: Nov 11, 2018
4:22a SEA » 12:19p IAD
Frontier Airlines 1 stop (7h57m)
$336
outward: Oct 17, 2018
7:50p DCA » 3:31a SEA
Frontier Airlines 1 stop (7h41m)
inbound: Nov 13, 2018
4:22a SEA » 12:19p IAD
Frontier Airlines 1 stop (7h57m)
$336
outward: Sep 22, 2018
2:30a BWI » 4:22a SEA
Spirit Airlines 2 stops (25h52m)
inbound: Sep 24, 2018
5:12a SEA » 5:36p BWI
Spirit Airlines 2 stops (12h24m)
$336
outward: Nov 10, 2018
11:59p DCA » 9:10a SEA
Frontier Airlines 1 stop (9h11m)
inbound: Nov 13, 2018
9:55a SEA » 6:49p DCA
Frontier Airlines 1 stop (8h54m)
$340
outward: Dec 9, 2018
7:26p DCA » 3:30a SEA
Frontier Airlines 1 stop (8h04m)
inbound: Dec 18, 2018
9:59a SEA » 6:36p DCA
Frontier Airlines 1 stop (8h37m)
$340
outward: Dec 10, 2018
1:15p DCA » 9:54p SEA
Frontier Airlines 1 stop (8h39m)
inbound: Dec 18, 2018
9:59a SEA » 6:36p DCA
Frontier Airlines 1 stop (8h37m)
$340
outward: Dec 11, 2018
7:26p DCA » 3:30a SEA
Frontier Airlines 1 stop (8h04m)
inbound: Dec 18, 2018
9:59a SEA » 6:36p DCA
Frontier Airlines 1 stop (8h37m)
Return
Departure
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15 November Nov Thursday $retDate.dayShortName
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17 November Nov Saturday $retDate.dayShortName
18 November Nov Sunday $retDate.dayShortName
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20 November Nov Tuesday $retDate.dayShortName
13 October Oct Saturday $outDate.dayShortName
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16 October Oct Tuesday $outDate.dayShortName
$471 $417
17 October Oct Wednesday $outDate.dayShortName
$333 $430 $430
18 October Oct Thursday $outDate.dayShortName
$490 $437 $456
19 October Oct Friday $outDate.dayShortName
Choose when you'd like to depart to Seattle (USA):
Find the cheapest Baltimore Seattle flight by browsing the dates below to find alternative flight prices found in the last days. To launch a flight search for Baltimore - 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 Baltimore 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
  • 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
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 Baltimore - Seattle

Average flight duration: 7h31m (direct flight)

  • Arrival city:
  • Seattle, USA
  • Airport(s):
  • Kenmore Air Harbor Seaplane Base (LKE)
  • Seattle–Tacoma International Airport (SEA)
  • Local time:
  • Sep 19, 2018 6:29 PM, GMT-7
  • Weather:
  • min. 55ºF, max. 63ºF
  • Departure city:
  • Baltimore, USA
  • Airport(s):
  • Baltimore/Washington International Thurgood Marshall Airport (BWI)
  • Local time:
  • Sep 19, 2018 9:29 PM, GMT-4
  • Weather:
  • min. 64ºF, max. 78ºF