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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 $186 round trip
  • Airfare from St Louis to Chicago on United from $186 round trip
  • Airfare from St Louis to Chicago on Delta from $208 round trip
  • Airfare from St Louis to Chicago on US Airways from $232 round trip
  • Airfare from St Louis to Chicago on Choice One 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
    9
    9
    9
    9
    9
    4
    7
    6:00 AM
    8:35 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
    7
    6:10 AM
    7:45 PM
  • Frontier
    0
    0
    0
    0
    1
    0
    0
    7:10 PM
    7:10 PM
  • United
    10
    10
    10
    10
    10
    7
    9
    5:14 AM
    6:59 PM

Cheap Domestic Flights from St Louis - STL

Flights
Airline
Lowest Price
American, US Airways, Frontier, AirTran, Delta, Alaska, United
$268
United, Delta, US Airways, American, Frontier, AirTran
$239
United, Delta, American, US Airways
$334
Delta, United, AirTran, Frontier, American, US Airways
$263
AirTran, Frontier, American, US Airways, United, Alaska, Delta
$304
US Airways, American, AirTran, Frontier, Delta, United, Alaska
$238
AirTran, American, US Airways, United, Frontier
$196
Alaska, Delta, United, American, Frontier, AirTran, US Airways
$160
United, Delta, American, AirTran, US Airways
$218
Frontier, American, Delta, United, Alaska, US Airways, AirTran
$250
US Airways, Delta, United, American, Frontier, AirTran
$291
AirTran, Frontier, United, Alaska, US Airways, American, Delta
$218
United, Delta, American, Frontier
$218
AirTran, Frontier, American, US Airways, United, Delta, Alaska
$263
Delta, US Airways, United, American, AirTran
$210
Alaska, United, Delta, US Airways, American
$769
Cheap Flights from St Louis to Chicago, from $186 Round trip from STL to CHI