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

Find cheap airline tickets from Washington to Seattle by date

  • any
  • July 2018
  • August 2018
  • September 2018
  • October 2018
  • November 2018
  • December 2018
  • January 2019
  • February 2019
  • March 2019
  • April 2019
  • May 2019
  • June 2019
  • any
  • July 2018
  • August 2018
  • September 2018
  • October 2018
  • November 2018
  • December 2018
  • January 2019
  • February 2019
  • March 2019
  • April 2019
  • May 2019
  • June 2019
  • price
  • month of departure
  • month of return
$217
outward: Aug 28, 2018
1:20p BWI » 6:58p SEA
Spirit Airlines direct (5h38m)
inbound: Sep 5, 2018
7:05a SEA » 12:00p BWI
Spirit Airlines direct (4h55m)
Verify
10 days ago
$219
outward: Aug 28, 2018
1:20p BWI » 6:58p SEA
Spirit Airlines direct (5h38m)
inbound: Sep 5, 2018
7:05a SEA » 12:00p BWI
Spirit Airlines direct (4h55m)
Verify
10 days ago
$275
outward: Oct 28, 2018
10:15a BWI » 6:27p SEA
United Airlines 1 stop (8h12m)
inbound: Oct 30, 2018
7:20a SEA » 2:06p BWI
United Airlines 1 stop (6h46m)
Verify
14 days ago
$284
outward: Aug 19, 2018
1:20p BWI » 6:58p SEA
Spirit Airlines direct (5h38m)
inbound: Aug 25, 2018
7:05a SEA » 12:00p BWI
Spirit Airlines direct (4h55m)
Verify
15 days ago
$290
outward: Aug 11, 2018
1:20p BWI » 7:08p SEA
Spirit Airlines direct (5h48m)
inbound: Aug 22, 2018
7:05a SEA » 12:00p BWI
Spirit Airlines direct (4h55m)
Verify
12 days ago
$290
outward: Aug 11, 2018
1:20p BWI » 7:08p SEA
Spirit Airlines direct (5h48m)
inbound: Aug 22, 2018
7:05a SEA » 12:00p BWI
Spirit Airlines direct (4h55m)
Verify
11 days ago
$290
outward: Aug 11, 2018
1:20p BWI » 7:08p SEA
Spirit Airlines direct (5h48m)
inbound: Aug 22, 2018
7:05a SEA » 12:00p BWI
Spirit Airlines direct (4h55m)
Verify
10 days ago
$295
outward: Aug 11, 2018
1:20p BWI » 7:08p SEA
Spirit Airlines direct (5h48m)
inbound: Aug 21, 2018
9:55a SEA » 6:48p DCA
Frontier Airlines 1 stop (8h53m)
Verify
13 days ago
$305
outward: Aug 4, 2018
1:20p BWI » 7:08p SEA
Spirit Airlines direct (5h48m)
inbound: Aug 8, 2018
5:12a SEA » 5:41p BWI
Spirit Airlines 1 stop (12h29m)
Verify
11 hours ago
$306
outward: Aug 11, 2018
1:20p BWI » 7:08p SEA
Spirit Airlines direct (5h48m)
inbound: Aug 21, 2018
7:05a SEA » 12:00p BWI
Spirit Airlines direct (4h55m)
Verify
9 days ago
$306
outward: Aug 11, 2018
1:20p BWI » 7:08p SEA
Spirit Airlines direct (5h48m)
inbound: Aug 21, 2018
7:05a SEA » 12:00p BWI
Spirit Airlines direct (4h55m)
Verify
8 days ago
$307
outward: Aug 11, 2018
1:20p BWI » 7:08p SEA
Spirit Airlines direct (5h48m)
inbound: Aug 21, 2018
7:05a SEA » 12:00p BWI
Spirit Airlines direct (4h55m)
Verify
13 days ago
$308
outward: Aug 11, 2018
1:20p BWI » 7:08p SEA
Spirit Airlines direct (5h48m)
inbound: Aug 21, 2018
7:05a SEA » 12:00p BWI
Spirit Airlines direct (4h55m)
Verify
12 days ago
$308
outward: Aug 11, 2018
1:20p BWI » 7:08p SEA
Spirit Airlines direct (5h48m)
inbound: Aug 21, 2018
7:05a SEA » 12:00p BWI
Spirit Airlines direct (4h55m)
Verify
11 days ago
$308
outward: Aug 11, 2018
1:20p BWI » 7:08p SEA
Spirit Airlines direct (5h48m)
inbound: Aug 21, 2018
7:05a SEA » 12:00p BWI
Spirit Airlines direct (4h55m)
Verify
10 days ago
$314
outward: Aug 11, 2018
9:05p BWI » 10:24a SEA
Spirit Airlines 1 stop (13h19m)
inbound: Aug 22, 2018
5:12a SEA » 1:25p BWI
Spirit Airlines 1 stop (8h13m)
Verify
42 hours ago
$315
outward: Aug 4, 2018
1:20p BWI » 7:08p SEA
Spirit Airlines direct (5h48m)
inbound: Aug 9, 2018
7:05a SEA » 11:57a BWI
Spirit Airlines direct (4h52m)
Verify
11 hours ago
$315
outward: Sep 14, 2018
4:04p IAD » 7:49a SEA
JetBlue 1 stop (15h45m)
inbound: Sep 24, 2018
8:59a SEA » 6:25p BWI
JetBlue 1 stop (9h26m)
Verify
13 hours ago
$316
outward: Aug 11, 2018
1:20p BWI » 7:08p SEA
Spirit Airlines direct (5h48m)
inbound: Aug 22, 2018
8:48a SEA » 4:00p BWI
Spirit Airlines 1 stop (7h12m)
Verify
9 days ago
$316
outward: Aug 11, 2018
1:20p BWI » 7:08p SEA
Spirit Airlines direct (5h48m)
inbound: Aug 22, 2018
8:48a SEA » 4:00p BWI
Spirit Airlines 1 stop (7h12m)
Verify
8 days ago
$316
outward: Aug 11, 2018
1:20p BWI » 7:08p SEA
Spirit Airlines direct (5h48m)
inbound: Aug 22, 2018
8:48a SEA » 4:00p BWI
Spirit Airlines 1 stop (7h12m)
Verify
8 days ago
$316
outward: Jul 28, 2018
1:20p BWI » 7:08p SEA
Spirit Airlines direct (5h48m)
inbound: Aug 5, 2018
7:05a SEA » 11:57a BWI
Spirit Airlines direct (4h52m)
Verify
13 days ago
$316
outward: Jul 28, 2018
1:20p BWI » 7:08p SEA
Spirit Airlines direct (5h48m)
inbound: Aug 5, 2018
7:05a SEA » 11:57a BWI
Spirit Airlines direct (4h52m)
Verify
13 days ago
$318
outward: Aug 11, 2018
2:27p BWI » 2:20a SEA
Spirit Airlines 1 stop (11h53m)
inbound: Aug 21, 2018
7:05a SEA » 12:00p BWI
Spirit Airlines direct (4h55m)
Verify
7 days ago
$321
outward: Aug 12, 2018
12:00a DCA » 9:05a SEA
Frontier Airlines 1 stop (9h05m)
inbound: Aug 22, 2018
5:12a SEA » 5:37p BWI
Spirit Airlines 1 stop (12h25m)
Verify
20 days ago
$321
outward: Aug 12, 2018
12:00a DCA » 9:05a SEA
Frontier Airlines 1 stop (9h05m)
inbound: Aug 22, 2018
5:12a SEA » 5:37p BWI
Spirit Airlines 1 stop (12h25m)
Verify
16 days ago
$321
outward: Aug 12, 2018
12:00a DCA » 9:05a SEA
Frontier Airlines 1 stop (9h05m)
inbound: Aug 22, 2018
5:12a SEA » 5:37p BWI
Spirit Airlines 1 stop (12h25m)
Verify
15 days ago
$321
outward: Aug 12, 2018
12:00a DCA » 9:05a SEA
Frontier Airlines 1 stop (9h05m)
inbound: Aug 22, 2018
5:12a SEA » 5:37p BWI
Spirit Airlines 1 stop (12h25m)
Verify
23 days ago
$321
outward: Aug 12, 2018
12:00a DCA » 9:05a SEA
Frontier Airlines 1 stop (9h05m)
inbound: Aug 22, 2018
5:12a SEA » 5:37p BWI
Spirit Airlines 1 stop (12h25m)
Verify
22 days ago
$322
outward: Aug 12, 2018
12:00a DCA » 9:05a SEA
Frontier Airlines 1 stop (9h05m)
inbound: Aug 22, 2018
5:12a SEA » 5:37p BWI
Spirit Airlines 1 stop (12h25m)
Verify
17 days ago
Return
Departure
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30 July Jul Monday $outDate.dayShortName
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01 August Aug Wednesday $outDate.dayShortName
$348 $347
02 August Aug Thursday $outDate.dayShortName
03 August Aug Friday $outDate.dayShortName
$385 $401 $370
04 August Aug Saturday $outDate.dayShortName
$329 $304 $314
05 August Aug Sunday $outDate.dayShortName
$344 $360 $329
Availability of fares is not guaranteed for offers found in the last 7 days.
Choose when you'd like to depart to Seattle (USA):
*Best price per person, all taxes and surcharges included; found in the last 14 days on liligo.com
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
  • July 2018
  • August 2018
  • September 2018
  • October 2018
  • November 2018
  • December 2018
  • January 2019
  • February 2019
  • March 2019
  • April 2019
  • May 2019
  • June 2019
  • all
  • Alaska Airlines
  • Delta Air Lines
  • Frontier Airlines
  • JetBlue
  • Spirit Airlines
  • United Airlines
JetBlue
outbound: Sep 24, 2018
JetBlue 1 stop
return: Sep 30, 2018
JetBlue 1 stop
$315 Verify
15 hours ago
Spirit Airlines
outbound: Aug 8, 2018
Spirit Airlines direct
return: Aug 13, 2018
Spirit Airlines direct
$330 Verify
13 hours ago
Delta Air Lines
outbound: Sep 8, 2018
Delta Air Lines 1 stop
return: Sep 15, 2018
Delta Air Lines 1 stop
$323 Verify
15 hours ago
Frontier Airlines
outbound: Sep 8, 2018
Frontier Airlines 1 stop
return: Sep 15, 2018
Frontier Airlines 1 stop
$325 Verify
15 hours ago
Alaska Airlines
outbound: Sep 8, 2018
Alaska Airlines direct
return: Sep 15, 2018
Alaska Airlines direct
$341 Verify
15 hours ago
United Airlines
outbound: Sep 13, 2018
United Airlines direct
return: Sep 20, 2018
United Airlines 1 stop
$335 Verify
12 days ago
Airline tickets Washington - Seattle found in the last 30 days.

Travel tips for flights Washington - Seattle

Average flight duration: 5h24m (direct flight)

  • Arrival city:
  • Seattle, USA
  • Airport(s):
  • Kenmore Air Harbor Seaplane Base (LKE)
  • Seattle–Tacoma International Airport (SEA)
  • Local time:
  • Jul 19, 2018 4:54 AM, GMT-7
  • Weather:
  • min. 57ºF, max. 73ºF
  • 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:
  • Jul 19, 2018 7:54 AM, GMT-4
  • Weather:
  • min. 69ºF, max. 84ºF