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Cheap Flights from Chicago to Seattle - CHI to SEA (reverse)

Popular Flights from Chicago to Seattle

  • Airfare from Chicago to Seattle on Frontier from $280 round trip
  • Airfare from Chicago to Seattle on American from $300 round trip
  • Airfare from Chicago to Seattle on Alaska from $300 round trip
  • Airfare from Chicago to Seattle on US Airways from $300 round trip
  • Airfare from Chicago to Seattle on United from $300 round trip

Did You Know?

  • 654 flights per week fly out of Chicago, IL connecting to Seattle, WA
  • Alaska has the most nonstop flights between Chicago, IL and Seattle, WA.
  • KLM has 13 one stop flights between Chicago, IL and Seattle, WA.
  • The largest aircraft operated by Asiana flying between Chicago, IL and Seattle, WA is a 32S with 120 seats.
  • The smallest aircraft operated by Etihad flying between Chicago, IL and Seattle, WA is a 737 with 148 seats.
  • 12 airlines operate between Chicago, IL and Seattle, WA
  • San Francisco, CA is the most popular connection for one stop flights between Chicago, IL and Seattle, WA.
  • The shortest flight between Chicago, IL and Seattle, WA on AirTran is 2,767 miles.

Advance Purchase Prices from Chicago to Seattle

  • Carrier
    0 Days
    1 Day
    3 Days
    7 Days
    10 Days
    14 Days
    21 Days
  • Alaska
    $732
    $732
    $578
    $220
    $310
    $382
    $382
  • American
    $732
    $732
    $732
    $220
    $310
    $382
    $382
  • Continental
    $732
    $732
    $732
    $220
    $310
    $382
    $382
  • Delta
    $732
    $732
    $732
    $220
    $310
    $382
    $382
  • Frontier
    $733
    $733
    $589
    $241
    $331
    $403
    $403
  • JetBlue
    $1135
    $1135
    $1135
    $491
    $331
    $431
    $431
  • US Airways
    $468
    $468
    $468
    $220
    $310
    $362
    $362
  • United
    $732
    $732
    $732
    $220
    $310
    $382
    $382
  • Virgin America
    $907
    $907
    $907
    $241
    $241
    $493
    $493

Daily Non-stop Flight Schedules from Chicago Midway to Seattle/Tacoma International

  • Airline
    Mon
    Tue
    Wed
    Thu
    Fri
    Sat
    Sun
    Earliest Flight
    Latest Flight
  • Southwest
    2
    2
    2
    2
    2
    1
    1
    8:55 AM
    6:55 PM

Daily Non-stop Flight Schedules from O Hare to Seattle/Tacoma International

  • Airline
    Mon
    Tue
    Wed
    Thu
    Fri
    Sat
    Sun
    Earliest Flight
    Latest Flight
  • Alaska
    2
    2
    2
    2
    2
    2
    2
    3:20 PM
    7:30 PM
  • American
    4
    4
    4
    4
    4
    3
    4
    8:45 AM
    9:00 PM
  • United
    3
    3
    3
    3
    3
    2
    2
    8:28 AM
    6:10 PM

Cheap Domestic Flights from Chicago - CHI

Flights
Airline
Lowest Price
American, JetBlue, AirTran, Alaska, Spirit, United, US Airways
$148
United, Delta, US Airways, American, Spirit, JetBlue, AirTran, Alaska
$258
US Airways, Delta, American, Sun Ctry, Spirit, Frontier, Virgin America, AirTran, United, Alaska
$208
AirTran, American, US Airways, Delta, United, Alaska, Sun Ctry, Virgin America, Frontier, Spirit
$188
American, Delta, United, Frontier, Alaska, Spirit, US Airways
$148
Virgin America, Frontier, Sun Ctry, American, Delta, United, US Airways, Alaska, AirTran
$264
Alaska, United, Delta, Spirit, Frontier, AirTran, American, US Airways
$128
American, United, Spirit, Frontier, US Airways, AirTran, Delta, Alaska, Sun Ctry
$88
American, United, Alaska, Delta, US Airways
$378
Delta, United, Alaska, US Airways, AirTran, Frontier, Spirit, American
$147
American, Alaska, Spirit, United, Sun Ctry, US Airways, Delta
$72
US Airways, United, American, JetBlue, AirTran, Alaska, Delta
$200
JetBlue, AirTran, US Airways, Spirit, American, Delta, United
$188
Delta, Spirit, US Airways, United, Alaska, American, AirTran
$238
US Airways, Delta, United, Alaska, Spirit, JetBlue, AirTran, American
$168
JetBlue, AirTran, American, Alaska, United, Delta, US Airways, Spirit
$168
Alaska, AirTran, Delta, US Airways, American, Spirit, United
$240
Alaska, United, Delta, US Airways, American
$158
Alaska, Delta, United, US Airways, American
$195
American, US Airways, Alaska, United, Delta, Sun Ctry, Spirit, Frontier, Virgin America, AirTran
$226
Virgin America, Spirit, American, US Airways, Alaska, Delta, United, Frontier
$218
AirTran, Spirit, United, Delta, US Airways, American, JetBlue, Alaska
$208
US Airways, JetBlue, AirTran, United, Delta, Alaska, American
$239
Delta, AirTran, JetBlue, US Airways, American, Alaska, United
$209
Alaska, Delta, US Airways, American, United, AirTran, JetBlue
$220
United, Delta, US Airways, Spirit, AirTran, JetBlue, American
$311
United, American, US Airways, Alaska, Delta
$158
US Airways, Delta, Frontier, United, American, Alaska
$540
American, AirTran, Frontier, US Airways, Delta, United, Alaska
$264
US Airways, Delta, United, JetBlue
$338
US Airways, United, American, AirTran, Virgin America, Delta, Alaska
$284
AirTran, JetBlue, Alaska, American, United, Delta, US Airways
$220
Spirit, US Airways, Delta, United
$192
Alaska, United, Delta, US Airways, American, JetBlue, AirTran
$234
Alaska, United, Delta, American, AirTran, US Airways
$274
United, Delta, Alaska, US Airways, American, Publiccharters.Com
$178
Alaska, United, American, US Airways, Delta
$186
American, US Airways, Delta, United, Frontier
$208
US Airways, United, Alaska, Delta, American
$160
American, US Airways, Alaska, United, Hawaiian, Delta
$710
Alaska, United, Delta, American, US Airways, JetBlue, AirTran
$274
Cheap Flights from Chicago to Seattle, from $280 Round trip from CHI to SEA