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

Find cheap airline tickets from Seattle to Chicago by date

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$251
Spirit Airlines outward: Oct 14, 2023
6:10a SEA » 5:59p ORD
Spirit Airlines 1 stop (11h49m)
Alaska Airlines inbound: Oct 15, 2023
1:15p ORD » 5:53p SEA
Alaska Airlines direct (4h38m)
Return
Departure
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
  • October 2023
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  • Alaska Airlines
  • Spirit Airlines
  • United Airlines
Spirit Airlines
outbound: Oct 13, 2023
Spirit Airlines 1 stop
return: Oct 15, 2023
Alaska Airlines direct
United Airlines
outbound: Oct 13, 2023
United Airlines direct
return: Oct 15, 2023
Delta Air Lines direct
Alaska Airlines
outbound: Dec 10, 2023
Alaska Airlines direct
return: Jan 3, 2024
Alaska Airlines direct

Travel tips for flights Seattle - Chicago

Average flight duration: 4h38m (direct flight)

  • Arrival city:
  • Chicago, USA
  • Airport(s):
  • Chicago Midway International Airport (MDW)
  • O'Hare International Airport (ORD)
  • Local time:
  • Oct 3, 2023 8:33 AM, GMT-5
  • Weather:
  • min. 65ºF, max. 84ºF
  • Departure city:
  • Seattle, USA
  • Airport(s):
  • Kenmore Air Harbor Seaplane Base (LKE)
  • Seattle–Tacoma International Airport (SEA)
  • Local time:
  • Oct 3, 2023 6:33 AM, GMT-7
  • Weather:
  • min. 53ºF, max. 63ºF