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 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
$157
outward: Aug 14, 2018
3:15p ORD » 11:11p SEA
Spirit Airlines 1 stop (7h56m)
inbound: Aug 22, 2018
8:48a SEA » 12:37p ORD
Spirit Airlines direct (3h49m)
$158
outward: Aug 14, 2018
3:15p ORD » 11:11p SEA
Spirit Airlines 1 stop (7h56m)
inbound: Aug 22, 2018
8:48a SEA » 12:37p ORD
Spirit Airlines direct (3h49m)
$158
outward: Aug 14, 2018
3:15p ORD » 11:11p SEA
Spirit Airlines 1 stop (7h56m)
inbound: Aug 22, 2018
8:48a SEA » 12:37p ORD
Spirit Airlines direct (3h49m)
$162
outward: Jul 31, 2018
6:01p ORD » 12:44a SEA
Frontier Airlines direct (6h43m)
inbound: Aug 8, 2018
1:34a SEA » 7:43a ORD
Frontier Airlines direct (6h09m)
$162
outward: Jul 31, 2018
6:01p ORD » 12:44a SEA
Frontier Airlines direct (6h43m)
inbound: Aug 8, 2018
1:34a SEA » 7:43a ORD
Frontier Airlines direct (6h09m)
$166
outward: Sep 15, 2018
9:25p ORD » 1:43a SEA
Unknown Airline direct (4h18m)
inbound: Sep 23, 2018
2:00a SEA » 5:50a ORD
Unknown Airline direct (3h50m)
$166
outward: Oct 4, 2018
2:00p ORD » 6:32p SEA
Unknown Airline direct (4h32m)
inbound: Oct 10, 2018
2:30a SEA » 6:16a ORD
Unknown Airline direct (3h46m)
$167
outward: Oct 4, 2018
2:00p ORD » 6:32p SEA
Unknown Airline direct (4h32m)
inbound: Oct 10, 2018
2:30a SEA » 6:16a ORD
Unknown Airline direct (3h46m)
$167
outward: Oct 9, 2018
2:00p ORD » 6:32p SEA
Unknown Airline direct (4h32m)
inbound: Oct 13, 2018
6:30p SEA » 10:35p ORD
Unknown Airline direct (4h05m)
$171
outward: Aug 17, 2018
3:30a ORD » 7:45a SEA
Spirit Airlines direct (4h15m)
inbound: Aug 23, 2018
8:48a SEA » 12:37p ORD
Spirit Airlines direct (3h49m)
$172
outward: Aug 16, 2018
3:34a ORD » 7:54a SEA
Spirit Airlines direct (4h20m)
inbound: Aug 24, 2018
8:48a SEA » 12:37p ORD
Spirit Airlines direct (3h49m)
$172
outward: Aug 9, 2018
3:34a ORD » 7:54a SEA
Spirit Airlines direct (4h20m)
inbound: Aug 16, 2018
8:54a SEA » 12:49p ORD
Spirit Airlines direct (3h55m)
$174
outward: Aug 9, 2018
3:34a ORD » 7:54a SEA
Spirit Airlines direct (4h20m)
inbound: Aug 15, 2018
8:54a SEA » 12:49p ORD
Spirit Airlines direct (3h55m)
$174
outward: Aug 1, 2018
3:34a ORD » 7:54a SEA
Spirit Airlines direct (4h20m)
inbound: Aug 8, 2018
8:54a SEA » 12:49p ORD
Spirit Airlines direct (3h55m)
$174
outward: Aug 22, 2018
3:30a ORD » 7:45a SEA
Spirit Airlines direct (4h15m)
inbound: Aug 30, 2018
8:48a SEA » 12:37p ORD
Spirit Airlines direct (3h49m)
$176
outward: Sep 26, 2018
9:25p ORD » 1:46a SEA
Unknown Airline direct (4h21m)
inbound: Sep 29, 2018
2:31a SEA » 6:18a ORD
Unknown Airline direct (3h47m)
$176
outward: Sep 17, 2018
9:25p ORD » 1:46a SEA
Unknown Airline direct (4h21m)
inbound: Sep 29, 2018
2:31a SEA » 6:18a ORD
Unknown Airline direct (3h47m)
$178
outward: Sep 22, 2018
1:33a ORD » 6:04a SEA
Unknown Airline direct (4h31m)
inbound: Sep 27, 2018
2:31a SEA » 6:18a ORD
Unknown Airline direct (3h47m)
$178
outward: Oct 12, 2018
2:00p ORD » 6:32p SEA
Unknown Airline direct (4h32m)
inbound: Oct 16, 2018
2:30a SEA » 6:20a ORD
Unknown Airline direct (3h50m)
$179
outward: Oct 4, 2018
2:00p ORD » 6:32p SEA
Unknown Airline direct (4h32m)
inbound: Oct 10, 2018
2:30a SEA » 6:16a ORD
Unknown Airline direct (3h46m)
$181
outward: Aug 17, 2018
3:30a ORD » 7:45a SEA
Spirit Airlines direct (4h15m)
inbound: Aug 22, 2018
8:48a SEA » 12:37p ORD
Spirit Airlines direct (3h49m)
$181
outward: Sep 20, 2018
2:27p ORD » 6:50p SEA
Unknown Airline direct (4h23m)
inbound: Sep 29, 2018
2:31a SEA » 6:18a ORD
Unknown Airline direct (3h47m)
$182
outward: Aug 17, 2018
3:30a ORD » 7:45a SEA
Spirit Airlines direct (4h15m)
inbound: Aug 21, 2018
8:48a SEA » 12:37p ORD
Spirit Airlines direct (3h49m)
$182
outward: Aug 17, 2018
3:30a ORD » 7:45a SEA
Spirit Airlines direct (4h15m)
inbound: Aug 21, 2018
8:48a SEA » 12:37p ORD
Spirit Airlines direct (3h49m)
$183
outward: Aug 17, 2018
3:30a ORD » 7:45a SEA
Spirit Airlines direct (4h15m)
inbound: Aug 23, 2018
8:48a SEA » 12:37p ORD
Spirit Airlines direct (3h49m)
$183
outward: Aug 24, 2018
3:30a ORD » 7:45a SEA
Spirit Airlines direct (4h15m)
inbound: Aug 28, 2018
8:48a SEA » 12:37p ORD
Spirit Airlines direct (3h49m)
$183
outward: Aug 24, 2018
3:30a ORD » 7:45a SEA
Spirit Airlines direct (4h15m)
inbound: Aug 29, 2018
8:48a SEA » 12:37p ORD
Spirit Airlines direct (3h49m)
$183
outward: Aug 26, 2018
3:30a ORD » 7:45a SEA
Spirit Airlines direct (4h15m)
inbound: Aug 28, 2018
8:48a SEA » 12:37p ORD
Spirit Airlines direct (3h49m)
$183
outward: Aug 26, 2018
3:30a ORD » 7:45a SEA
Spirit Airlines direct (4h15m)
inbound: Aug 29, 2018
8:48a SEA » 12:37p ORD
Spirit Airlines direct (3h49m)
$183
outward: Aug 17, 2018
3:30a ORD » 7:45a SEA
Spirit Airlines direct (4h15m)
inbound: Aug 23, 2018
8:48a SEA » 12:37p ORD
Spirit Airlines direct (3h49m)
Return
Departure
19 August Aug Sunday $retDate.dayShortName
20 August Aug Monday $retDate.dayShortName
21 August Aug Tuesday $retDate.dayShortName
22 August Aug Wednesday $retDate.dayShortName
23 August Aug Thursday $retDate.dayShortName
24 August Aug Friday $retDate.dayShortName
25 August Aug Saturday $retDate.dayShortName
12 August Aug Sunday $outDate.dayShortName
$213 $233 $203 $203 $203
13 August Aug Monday $outDate.dayShortName
$188 $254 $187 $233 $233
14 August Aug Tuesday $outDate.dayShortName
$198 $218 $198 $156 $193
15 August Aug Wednesday $outDate.dayShortName
$183 $193 $183 $183 $183 $183 $193
16 August Aug Thursday $outDate.dayShortName
$183 $203 $183 $183 $183 $171 $193
17 August Aug Friday $outDate.dayShortName
$183 $201 $182 $181 $171 $183 $193
18 August Aug Saturday $outDate.dayShortName
$191 $212 $203 $203
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: Las Vegas - Seattle New York - Seattle London - Seattle Miami - Seattle San Francisco - Seattle See more routes

Airlines operating flights from Chicago 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
  • American Airlines
  • Delta Air Lines
  • Frontier Airlines
  • Spirit Airlines
  • United Airlines
Spirit Airlines
outbound: Aug 14, 2018
Spirit Airlines 1 stop
return: Aug 21, 2018
Spirit Airlines direct
Delta Air Lines
outbound: Oct 11, 2018
Delta Air Lines direct
return: Oct 20, 2018
Delta Air Lines direct
United Airlines
outbound: Aug 14, 2018
United Airlines 1 stop
return: Aug 21, 2018
Spirit Airlines direct
Alaska Airlines
outbound: Oct 11, 2018
Alaska Airlines direct
return: Oct 20, 2018
Alaska Airlines direct
American Airlines
outbound: Aug 7, 2018
American Airlines 1 stop
return: Aug 9, 2018
American Airlines 1 stop
Frontier Airlines
outbound: Sep 12, 2018
Frontier Airlines 1 stop
return: Sep 18, 2018
Frontier Airlines 1 stop

Travel tips for flights Chicago - Seattle

Average flight duration: 4h03m (direct flight)

  • Arrival city:
  • Seattle, USA
  • Airport(s):
  • Kenmore Air Harbor Seaplane Base (LKE)
  • Seattle–Tacoma International Airport (SEA)
  • Local time:
  • Jul 18, 2018 7:37 AM, GMT-7
  • Weather:
  • min. 59ºF, max. 75ºF
  • Departure city:
  • Chicago, USA
  • Airport(s):
  • Midway International Airport (MDW)
  • O'Hare International Airport (ORD)
  • Local time:
  • Jul 18, 2018 9:37 AM, GMT-5
  • Weather:
  • min. 66ºF, max. 73ºF