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

Find cheap airline tickets from Seattle to Chicago by date

  • any
  • February 2019
  • March 2019
  • April 2019
  • May 2019
  • June 2019
  • July 2019
  • August 2019
  • September 2019
  • October 2019
  • November 2019
  • December 2019
  • January 2020
  • any
  • February 2019
  • March 2019
  • April 2019
  • May 2019
  • June 2019
  • July 2019
  • August 2019
  • September 2019
  • October 2019
  • November 2019
  • December 2019
  • January 2020
  • price
  • month of departure
  • month of return
$158
outward: Feb 24, 2019
2:50a SEA » 6:40a ORD
Alaska Airlines direct (3h50m)
inbound: Feb 26, 2019
3:00p ORD » 7:45p SEA
Alaska Airlines direct (4h45m)
$158
outward: Feb 24, 2019
2:50a SEA » 6:40a ORD
Alaska Airlines direct (3h50m)
inbound: Feb 26, 2019
3:00p ORD » 7:45p SEA
Alaska Airlines direct (4h45m)
$222
outward: Feb 22, 2019
3:09a SEA » 6:59a ORD
Delta Air Lines direct (3h50m)
inbound: Mar 20, 2019
1:00p ORD » 5:30p SEA
Delta Air Lines direct (4h30m)
$222
outward: Feb 22, 2019
3:09a SEA » 6:59a ORD
Delta Air Lines direct (3h50m)
inbound: Mar 21, 2019
8:31p ORD » 1:14a SEA
Delta Air Lines direct (4h43m)
$224
outward: Feb 22, 2019
2:50a SEA » 6:40a ORD
Alaska Airlines direct (3h50m)
inbound: Mar 20, 2019
11:50p ORD » 4:35a SEA
Alaska Airlines direct (4h45m)
$224
outward: Feb 22, 2019
2:50a SEA » 6:40a ORD
Alaska Airlines direct (3h50m)
inbound: Mar 21, 2019
1:30a ORD » 6:15a SEA
Alaska Airlines direct (4h45m)
$224
outward: Feb 22, 2019
2:50a SEA » 6:40a ORD
Alaska Airlines direct (3h50m)
inbound: Mar 21, 2019
1:30a ORD » 6:15a SEA
Alaska Airlines direct (4h45m)
$229
outward: Feb 22, 2019
3:09a SEA » 6:59a ORD
Delta Air Lines direct (3h50m)
inbound: Mar 21, 2019
8:31p ORD » 1:14a SEA
Delta Air Lines direct (4h43m)
$229
outward: Feb 22, 2019
2:50a SEA » 6:40a ORD
Alaska Airlines direct (3h50m)
inbound: Mar 22, 2019
1:30a ORD » 6:15a SEA
Alaska Airlines direct (4h45m)
$229
outward: Feb 22, 2019
2:50a SEA » 6:40a ORD
Alaska Airlines direct (3h50m)
inbound: Mar 21, 2019
12:00p ORD » 4:40p SEA
Alaska Airlines direct (4h40m)
$229
outward: Feb 22, 2019
2:50a SEA » 6:40a ORD
Alaska Airlines direct (3h50m)
inbound: Mar 21, 2019
12:00p ORD » 4:40p SEA
Alaska Airlines direct (4h40m)
$234
outward: Feb 22, 2019
2:50a SEA » 6:40a ORD
Alaska Airlines direct (3h50m)
inbound: Mar 20, 2019
2:00p ORD » 6:40p SEA
Alaska Airlines direct (4h40m)
$234
outward: Feb 22, 2019
2:50a SEA » 6:40a ORD
Alaska Airlines direct (3h50m)
inbound: Mar 22, 2019
1:30a ORD » 6:15a SEA
Alaska Airlines direct (4h45m)
$235
outward: Feb 22, 2019
2:50a SEA » 6:40a ORD
Alaska Airlines direct (3h50m)
inbound: Mar 21, 2019
1:30a ORD » 6:15a SEA
Alaska Airlines direct (4h45m)
$236
outward: Feb 22, 2019
2:50a SEA » 6:40a ORD
Alaska Airlines direct (3h50m)
inbound: Mar 20, 2019
12:00p ORD » 4:40p SEA
Alaska Airlines direct (4h40m)
$238
outward: Feb 22, 2019
3:09a SEA » 6:59a ORD
Delta Air Lines direct (3h50m)
inbound: Mar 22, 2019
12:15a ORD » 5:04a SEA
Delta Air Lines direct (4h49m)
$239
outward: Apr 5, 2019
3:00a SEA » 6:55a ORD
Alaska Airlines direct (3h55m)
inbound: Apr 7, 2019
1:00p ORD » 5:40p SEA
Alaska Airlines direct (4h40m)
$240
outward: Apr 23, 2019
4:50p SEA » 8:48p ORD
Delta Air Lines direct (3h58m)
inbound: Apr 27, 2019
2:00p ORD » 6:29p SEA
Delta Air Lines direct (4h29m)
$248
outward: Feb 21, 2019
2:45p SEA » 6:40p MDW
Southwest Airlines direct (3h55m)
inbound: Mar 20, 2019
2:15p MDW » 10:20p SEA
Southwest Airlines 1 stop (8h05m)
$254
outward: Feb 21, 2019
3:00p SEA » 1:33p ORD
Spirit Airlines 1 stop (22h33m)
inbound: Mar 20, 2019
11:50p ORD » 4:35a SEA
Alaska Airlines direct (4h45m)
$262
outward: Feb 23, 2019
12:15a SEA » 7:44a ORD
Spirit Airlines 1 stop (7h29m)
inbound: Feb 27, 2019
10:59p ORD » 8:25a SEA
Spirit Airlines 1 stop (9h26m)
$262
outward: Feb 23, 2019
12:15a SEA » 7:44a ORD
Spirit Airlines 1 stop (7h29m)
inbound: Feb 27, 2019
10:59p ORD » 8:25a SEA
Spirit Airlines 1 stop (9h26m)
$266
outward: Feb 22, 2019
4:14a SEA » 5:04p ORD
Frontier Airlines 1 stop (12h50m)
inbound: Mar 21, 2019
12:00p ORD » 4:40p SEA
Alaska Airlines direct (4h40m)
$271
outward: Feb 22, 2019
4:14a SEA » 5:04p ORD
Frontier Airlines 1 stop (12h50m)
inbound: Mar 20, 2019
2:00p ORD » 6:40p SEA
Alaska Airlines direct (4h40m)
$271
outward: Feb 24, 2019
12:15a SEA » 7:44a ORD
Spirit Airlines 1 stop (7h29m)
inbound: Feb 27, 2019
10:59p ORD » 8:25a SEA
Spirit Airlines 1 stop (9h26m)
$271
outward: Feb 24, 2019
12:15a SEA » 7:44a ORD
Spirit Airlines 1 stop (7h29m)
inbound: Feb 27, 2019
10:59p ORD » 8:25a SEA
Spirit Airlines 1 stop (9h26m)
$273
outward: Jul 4, 2019
7:15p SEA » 11:15p ORD
Alaska Airlines direct (4h)
inbound: Jul 7, 2019
2:40a ORD » 7:10a SEA
Alaska Airlines direct (4h30m)
$276
outward: Feb 22, 2019
4:14a SEA » 5:04p ORD
Frontier Airlines 1 stop (12h50m)
inbound: Mar 21, 2019
12:00p ORD » 4:40p SEA
Alaska Airlines direct (4h40m)
$276
outward: Feb 22, 2019
4:14a SEA » 5:04p ORD
Frontier Airlines 1 stop (12h50m)
inbound: Mar 20, 2019
12:00p ORD » 4:40p SEA
Alaska Airlines direct (4h40m)
$277
outward: Feb 22, 2019
4:14a SEA » 5:04p ORD
Frontier Airlines 1 stop (12h50m)
inbound: Mar 20, 2019
7:50p ORD » 12:30a SEA
Alaska Airlines direct (4h40m)
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$362 $300 $256
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$154 $264
25 February Feb Monday $outDate.dayShortName
$496 $402 $390
26 February Feb Tuesday $outDate.dayShortName
Choose when you'd like to depart to Chicago (USA):
Find the cheapest Seattle Chicago flight by browsing the dates below to find alternative flight prices found in the last days. To launch a flight search for Seattle - Chicago with these new dates, click on an offer. Want to depart from another city? Choose:

Airlines operating flights from Seattle to Chicago

  • any
  • February 2019
  • March 2019
  • April 2019
  • May 2019
  • June 2019
  • July 2019
  • August 2019
  • September 2019
  • October 2019
  • November 2019
  • December 2019
  • January 2020
  • all
  • Alaska Airlines
  • Delta Air Lines
  • Spirit Airlines
Spirit Airlines
outbound: Apr 24, 2019
Spirit Airlines 1 stop
return: Apr 26, 2019
Spirit Airlines 1 stop
Delta Air Lines
outbound: Apr 23, 2019
Delta Air Lines direct
return: Apr 27, 2019
Delta Air Lines direct
Alaska Airlines
outbound: Apr 23, 2019
Alaska Airlines direct
return: Apr 27, 2019
Alaska Airlines direct

Travel tips for flights Seattle - Chicago

Average flight duration: 4h17m (direct flight)

  • Arrival city:
  • Chicago, USA
  • Airport(s):
  • Midway International Airport (MDW)
  • O'Hare International Airport (ORD)
  • Local time:
  • Feb 19, 2019 10:43 AM, GMT-6
  • Weather:
  • min. 26ºF, max. 31ºF
  • Departure city:
  • Seattle, USA
  • Airport(s):
  • Kenmore Air Harbor Seaplane Base (LKE)
  • Seattle–Tacoma International Airport (SEA)
  • Local time:
  • Feb 19, 2019 8:43 AM, GMT-8
  • Weather:
  • min. 31ºF, max. 41ºF