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

Find cheap airline tickets from Chicago to Seattle by date

  • any
  • July 2019
  • August 2019
  • September 2019
  • October 2019
  • November 2019
  • December 2019
  • January 2020
  • February 2020
  • March 2020
  • April 2020
  • May 2020
  • June 2020
  • any
  • July 2019
  • August 2019
  • September 2019
  • October 2019
  • November 2019
  • December 2019
  • January 2020
  • February 2020
  • March 2020
  • April 2020
  • May 2020
  • June 2020
  • price
  • month of departure
  • month of return
$165
Alaska Airlines outward: Oct 22, 2019
3:00p ORD » 7:40p SEA
Alaska Airlines direct (4h40m)
Alaska Airlines inbound: Oct 27, 2019
2:35a SEA » 5:40a ORD
Alaska Airlines direct (4h05m)
$166
Alaska Airlines outward: Oct 22, 2019
1:00p ORD » 5:40p SEA
Alaska Airlines direct (4h40m)
Alaska Airlines inbound: Oct 26, 2019
3:20p SEA » 7:35p ORD
Alaska Airlines direct (4h15m)
$166
Alaska Airlines outward: Oct 22, 2019
3:00p ORD » 7:40p SEA
Alaska Airlines direct (4h40m)
Alaska Airlines inbound: Oct 27, 2019
2:35a SEA » 5:40a ORD
Alaska Airlines direct (4h05m)
$166
Alaska Airlines outward: Oct 22, 2019
1:00p ORD » 5:40p SEA
Alaska Airlines direct (4h40m)
Alaska Airlines inbound: Oct 26, 2019
3:20p SEA » 7:35p ORD
Alaska Airlines direct (4h15m)
$166
Alaska Airlines outward: Oct 22, 2019
3:00p ORD » 7:40p SEA
Alaska Airlines direct (4h40m)
Alaska Airlines inbound: Oct 27, 2019
2:35a SEA » 5:40a ORD
Alaska Airlines direct (4h05m)
$166
Alaska Airlines outward: Oct 22, 2019
1:00p ORD » 5:40p SEA
Alaska Airlines direct (4h40m)
Alaska Airlines inbound: Oct 27, 2019
2:35a SEA » 5:40a ORD
Alaska Airlines direct (4h05m)
$166
Alaska Airlines outward: Oct 22, 2019
3:00p ORD » 7:40p SEA
Alaska Airlines direct (4h40m)
Alaska Airlines inbound: Oct 27, 2019
2:35a SEA » 5:40a ORD
Alaska Airlines direct (4h05m)
$166
Alaska Airlines outward: Oct 22, 2019
3:00p ORD » 7:40p SEA
Alaska Airlines direct (4h40m)
Alaska Airlines inbound: Oct 27, 2019
2:35a SEA » 5:40a ORD
Alaska Airlines direct (4h05m)
$166
Alaska Airlines outward: Oct 22, 2019
3:00p ORD » 7:40p SEA
Alaska Airlines direct (4h40m)
Alaska Airlines inbound: Oct 27, 2019
2:35a SEA » 5:40a ORD
Alaska Airlines direct (4h05m)
$167
Alaska Airlines outward: Oct 22, 2019
1:00p ORD » 5:40p SEA
Alaska Airlines direct (4h40m)
Alaska Airlines inbound: Oct 26, 2019
3:20p SEA » 7:35p ORD
Alaska Airlines direct (4h15m)
$167
Alaska Airlines outward: Oct 22, 2019
3:00p ORD » 7:40p SEA
Alaska Airlines direct (4h40m)
Alaska Airlines inbound: Oct 26, 2019
3:20p SEA » 7:35p ORD
Alaska Airlines direct (4h15m)
$167
Alaska Airlines outward: Oct 22, 2019
1:00p ORD » 5:40p SEA
Alaska Airlines direct (4h40m)
Alaska Airlines inbound: Oct 26, 2019
3:20p SEA » 7:35p ORD
Alaska Airlines direct (4h15m)
$167
Alaska Airlines outward: Oct 22, 2019
3:00p ORD » 7:40p SEA
Alaska Airlines direct (4h40m)
Alaska Airlines inbound: Oct 27, 2019
2:35a SEA » 5:40a ORD
Alaska Airlines direct (4h05m)
$167
Alaska Airlines outward: Oct 22, 2019
3:00p ORD » 7:40p SEA
Alaska Airlines direct (4h40m)
Alaska Airlines inbound: Oct 27, 2019
2:35a SEA » 5:40a ORD
Alaska Airlines direct (4h05m)
$167
Alaska Airlines outward: Oct 22, 2019
1:00p ORD » 5:40p SEA
Alaska Airlines direct (4h40m)
Alaska Airlines inbound: Oct 26, 2019
3:20p SEA » 7:35p ORD
Alaska Airlines direct (4h15m)
$176
Spirit Airlines outward: Aug 21, 2019
4:50a ORD » 9:17a SEA
Spirit Airlines direct (4h27m)
Spirit Airlines inbound: Aug 28, 2019
8:36a SEA » 12:37p ORD
Spirit Airlines direct (4h01m)
$178
Alaska Airlines outward: Oct 22, 2019
1:00p ORD » 5:40p SEA
Alaska Airlines direct (4h40m)
Alaska Airlines inbound: Oct 26, 2019
9:15a SEA » 1:25p ORD
Alaska Airlines direct (4h10m)
$195
Spirit Airlines outward: Sep 21, 2019
2:30p ORD » 11:25p SEA
Spirit Airlines 1 stop (8h55m)
Spirit Airlines inbound: Sep 26, 2019
12:15a SEA » 6:55a ORD
Spirit Airlines 1 stop (6h40m)
$196
Spirit Airlines outward: Aug 17, 2019
4:50a ORD » 9:17a SEA
Spirit Airlines direct (4h27m)
Spirit Airlines inbound: Aug 21, 2019
8:36a SEA » 12:37p ORD
Spirit Airlines direct (4h01m)
$197
Spirit Airlines outward: Aug 20, 2019
4:50a ORD » 9:17a SEA
Spirit Airlines direct (4h27m)
Spirit Airlines inbound: Aug 24, 2019
8:36a SEA » 12:37p ORD
Spirit Airlines direct (4h01m)
$198
Spirit Airlines outward: Aug 17, 2019
4:50a ORD » 9:17a SEA
Spirit Airlines direct (4h27m)
Spirit Airlines inbound: Aug 22, 2019
8:36a SEA » 12:37p ORD
Spirit Airlines direct (4h01m)
$203
Spirit Airlines outward: Aug 13, 2019
4:50a ORD » 9:17a SEA
Spirit Airlines direct (4h27m)
Spirit Airlines inbound: Aug 27, 2019
8:36a SEA » 12:37p ORD
Spirit Airlines direct (4h01m)
$203
Spirit Airlines outward: Aug 13, 2019
4:50a ORD » 9:17a SEA
Spirit Airlines direct (4h27m)
Spirit Airlines inbound: Aug 27, 2019
8:36a SEA » 12:37p ORD
Spirit Airlines direct (4h01m)
$205
Alaska Airlines outward: Sep 7, 2019
2:25a ORD » 7:05a SEA
Alaska Airlines direct (4h40m)
Spirit Airlines inbound: Sep 11, 2019
3:00p SEA » 10:34p ORD
Spirit Airlines 1 stop (7h34m)
$208
Spirit Airlines outward: Aug 17, 2019
4:50a ORD » 9:17a SEA
Spirit Airlines direct (4h27m)
Spirit Airlines inbound: Aug 24, 2019
8:36a SEA » 12:37p ORD
Spirit Airlines direct (4h01m)
$211
United Airlines outward: Sep 6, 2019
9:05p ORD » 7:07a SEA
United Airlines 1 stop (10h02m)
Spirit Airlines inbound: Sep 12, 2019
12:15a SEA » 6:55a ORD
Spirit Airlines 1 stop (6h40m)
$211
United Airlines outward: Sep 7, 2019
2:30a ORD » 10:14a SEA
United Airlines 1 stop (7h44m)
Spirit Airlines inbound: Sep 12, 2019
12:15a SEA » 6:55a ORD
Spirit Airlines 1 stop (6h40m)
$215
United Airlines outward: Sep 7, 2019
2:30a ORD » 10:14a SEA
United Airlines 1 stop (7h44m)
Spirit Airlines inbound: Sep 12, 2019
12:15a SEA » 6:39a ORD
Spirit Airlines 1 stop (6h24m)
$215
United Airlines outward: Sep 6, 2019
9:00p ORD » 7:07a SEA
United Airlines 1 stop (10h07m)
Spirit Airlines inbound: Sep 12, 2019
12:15a SEA » 6:55a ORD
Spirit Airlines 1 stop (6h40m)
$215
United Airlines outward: Sep 6, 2019
9:05p ORD » 7:07a SEA
United Airlines 1 stop (10h02m)
Spirit Airlines inbound: Sep 12, 2019
12:15a SEA » 6:55a ORD
Spirit Airlines 1 stop (6h40m)
Return
Departure
Choose when you'd like to depart to Seattle (USA):
Find the cheapest Chicago Seattle flight by browsing the dates below to find alternative flight prices found in the last days. To launch a flight search for Chicago - Seattle with these new dates, click on an offer. Want to depart from another city? Choose:

Airlines operating flights from Chicago to Seattle

  • any
  • July 2019
  • August 2019
  • September 2019
  • October 2019
  • November 2019
  • December 2019
  • January 2020
  • February 2020
  • March 2020
  • April 2020
  • May 2020
  • June 2020
  • all
  • Alaska Airlines
  • Spirit Airlines
  • United Airlines
Spirit Airlines
outbound: Aug 12, 2019
Spirit Airlines direct
return: Aug 26, 2019
Spirit Airlines direct
Alaska Airlines
outbound: Sep 20, 2019
Alaska Airlines direct
return: Sep 30, 2019
Spirit Airlines 1 stop
United Airlines
outbound: Aug 23, 2019
United Airlines 1 stop
return: Aug 27, 2019
United Airlines 1 stop

Travel tips for flights Chicago - Seattle

Average flight duration: 4h14m (direct flight)

  • Arrival city:
  • Seattle, USA
  • Airport(s):
  • Kenmore Air Harbor Seaplane Base (LKE)
  • Seattle–Tacoma International Airport (SEA)
  • Local time:
  • Jul 17, 2019 3:24 AM, GMT-7
  • Weather:
  • min. 51ºF, max. 68ºF
  • Departure city:
  • Chicago, USA
  • Airport(s):
  • Midway International Airport (MDW)
  • O'Hare International Airport (ORD)
  • Local time:
  • Jul 17, 2019 5:24 AM, GMT-5
  • Weather:
  • min. 76ºF, max. 88ºF