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Cheap Flights from St Louis to Chicago - STL to CHI (reverse)

Popular Flights from St Louis to Chicago

  • Airfare from St Louis to Chicago on American from $204 round trip
  • Airfare from St Louis to Chicago on United from $204 round trip
  • Airfare from St Louis to Chicago on US Airways from $223 round trip
  • Airfare from St Louis to Chicago on Delta from $226 round trip
  • Airfare from St Louis to Chicago on Pacific Wings from $244 round trip

Did You Know?

  • 317 flights per week fly out of St Louis, MO connecting to Chicago, IL
  • Air France has 1 one stop flight between St Louis, MO and Chicago, IL.
  • 10 airlines operate between St Louis, MO and Chicago, IL
  • The largest aircraft operated by Continental flying between St Louis, MO and Chicago, IL is a 32S with 144 seats.
  • The shortest flight between St Louis, MO and Chicago, IL on British Airways is 258 miles.
  • 119,495 seats are available per day to fly out of St Louis, MO connecting to Chicago, IL
  • Dallas-Fort Worth, TX is the most popular connection for one stop flights between St Louis, MO and Chicago, IL.
  • Air Canada has the most nonstop flights between St Louis, MO and Chicago, IL.

Advance Purchase Prices from St Louis to Chicago

  • Carrier
    0 Days
    1 Day
    3 Days
    7 Days
    10 Days
    14 Days
    21 Days
  • Alaska
    $1890
    $1890
    $1890
    $1890
    $1890
    $1890
    $1890
  • American
    $161
    $161
    $161
    $318
    $318
    $270
    $194
  • Continental
    $368
    $368
    $368
    $318
    $318
    $270
    $194
  • Delta
    $179
    $179
    $179
    $336
    $336
    $288
    $212
  • US Airways
    $368
    $368
    $368
    $318
    $318
    $270
    $194
  • United
    $368
    $368
    $368
    $318
    $318
    $270
    $194

Daily Non-stop Flight Schedules from Lambert International to Chicago Midway

  • Airline
    Mon
    Tue
    Wed
    Thu
    Fri
    Sat
    Sun
    Earliest Flight
    Latest Flight
  • Southwest
    10
    10
    10
    10
    10
    6
    7
    6:25 AM
    8:45 PM

Daily Non-stop Flight Schedules from Lambert International to O Hare

  • Airline
    Mon
    Tue
    Wed
    Thu
    Fri
    Sat
    Sun
    Earliest Flight
    Latest Flight
  • American
    8
    8
    8
    8
    8
    6
    8
    6:00 AM
    7:15 PM
  • United
    11
    10
    9
    11
    11
    8
    10
    6:00 AM
    8:10 PM

Cheap Domestic Flights from St Louis - STL

Flights
Airline
Lowest Price
American, Delta, United, Frontier
$253
United, Delta, American, US Airways, AirTran
$303
AirTran, Frontier, United, Delta, US Airways, Alaska, American
$218
American, AirTran, Frontier, US Airways, United
$232
Delta, American, AirTran, United
$387
Delta, Frontier, American, US Airways, United
$198
United, Alaska, Delta, American, Frontier, US Airways, AirTran
$247
Frontier, AirTran, American, US Airways, Delta, United
$278
United, AirTran, Delta, US Airways, American, Frontier
$264
American, US Airways, Delta, United, AirTran
$218
Delta, United, US Airways, American, AirTran
$261
US Airways, American, AirTran, Delta, United
$320
United, Delta, US Airways, AirTran, American
$242
AirTran, US Airways, American, Delta, United
$222
Delta, United, US Airways, American
$242
United, AirTran, Frontier, American, US Airways, Delta
$320
US Airways, American, Delta, United, AirTran
$398
AirTran, Frontier, United, Delta, Alaska, American, US Airways
$240
Alaska, AirTran, Frontier, American, US Airways, United, Delta
$358
Frontier, American, US Airways, United, Delta
$394
United, Delta, US Airways, American, AirTran
$264
Delta, United, American, US Airways
$239
American, Delta, United
$152
American, United, Delta, AirTran, Frontier, US Airways
$227
American, United, Delta, AirTran
$287
United, Delta, American
$158
American, US Airways, Delta, United
$162
Delta, US Airways, AirTran, United, American
$162
American, AirTran, Frontier, US Airways, Alaska, Delta, United
$264
AirTran, US Airways, American, Delta, United
$278
American, US Airways, United, Delta
$308
Delta, United, American
$153
United, Delta, American, AirTran
$221
Delta, American, United
$161
Delta, AirTran, United
$153
AirTran, Delta, United
$352
Delta, United, AirTran, American, US Airways
$164
AirTran, United, Delta, US Airways, American, Frontier
$208
Delta, United
$153
Frontier, Delta, United, Alaska, American, US Airways
$396
United, Delta, American, US Airways
$298
American, Delta, AirTran, United
$323
US Airways, AirTran, Delta, United, Frontier, American
$264
AirTran, United, Delta, US Airways
$162
US Airways, Frontier, AirTran, Alaska, American, Delta, United
$258
United, Delta, AirTran, US Airways, American
$272
Delta, American, Alaska, US Airways
$400
US Airways, Alaska, United, American, Delta
$450
US Airways, American, Alaska, Delta, United
$400
US Airways, American, Delta, United, Alaska
$751
Delta, United, US Airways, American, AirTran
$292
Cheap Flights from St Louis to Chicago, from $204 Round trip from STL to CHI