Flights from Chicago O'Hare to St. Louis

Our cheapest offers for flights from Chicago O'Hare to St. Louis

Here you can compare cheap flights from Chicago O'Hare (ORD) to St. Louis (STL) for one-way or return trips. The following offers were searched for and found on idealo during the last few days. Or start your own flight search to St. Louis. Prices and availability may change at any time.

Outbound Return Airlines Shop Baggage Price
Chicago O'Hare
St. Louis
Outbound
06/20/25
1 Stopover (BRL)
9X0443, 9X0440
11h 45min
Return
07/19/25
1 Stopover (BRL)
9X0447, 9X0444
03h 35min
Southern Airways Express
$123
Best option
Chicago O'Hare
St. Louis
Outbound
04/21/25
direct
UA2618
01h 27min
Return
05/19/25
direct
UA1156
01h 21min
United Airlines ?
$248
found 3 days ago
Chicago O'Hare
St. Louis
Pay attention to transfer at connecting flight
Outbound
04/21/25
3 Stopovers (LAX, ATL, FLL)
NK0107, NK0207, NK0677, NK1320
25h 07min
Return
05/19/25
3 Stopovers (JBR, BNA, EWR)
9X0449, 9X0458, NK1810, NK0329
13h 20min
Spirit Airlines
$352
found 3 days ago
Chicago O'Hare
St. Louis
Outbound
06/20/25
1 Stopover (BRL)
9X0443, 9X0440
11h 45min
Return
07/19/25
1 Stopover (BRL)
9X0447, 9X0444
03h 35min
Southern Airways Express
$128
Chicago O'Hare
St. Louis
Outbound
06/20/25
1 Stopover (BRL)
9X0443, 9X0440
11h 45min
Return
07/19/25
1 Stopover (BRL)
9X0447, 9X0442
19h 25min
Southern Airways Express ?
$131
Chicago O'Hare
St. Louis
Outbound
06/20/25
1 Stopover (UIN)
9X0482, 9X0465
03h 55min
Return
07/19/25
1 Stopover (BRL)
9X0447, 9X0444
03h 35min
Southern Airways Express ?
$148
Chicago O'Hare
St. Louis
Outbound
04/21/25
1 Stopover (UIN)
9X0488, 9X0463
03h 35min
Return
05/19/25
1 Stopover (BRL)
9X0447, 9X0444
03h 35min
Southern Airways Express
$153
found 3 days ago
Chicago O'Hare
St. Louis
Outbound
04/21/25
1 Stopover (UIN)
9X0488, 9X0463
03h 35min
Return
05/19/25
1 Stopover (BRL)
9X0447, 9X0444
03h 35min
Southern Airways Express
$161
found 3 days ago
Chicago O'Hare
St. Louis
Outbound
04/21/25
direct
AA1926
01h 19min
Return
05/19/25
1 Stopover (BRL)
9X0441, 9X0442
14h 25min
American Airlines ?
$189
found 3 days ago
Chicago O'Hare
St. Louis
Outbound
04/21/25
direct
AA1926
01h 24min
Return
05/19/25
1 Stopover (BRL)
9X0447, 9X0444
03h 35min
American Airlines ?
$224
found 3 days ago
Prices based on recent searches, subject to last-minute changes
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Important flight information

Flight information: Chicago O'Hare - St. Louis

Roundtrip from $ 122,63
Distance 416 km
Departure airport Airport Chicago O'Hare International Airport, IL (ORD)
Arrival airport Airport St. Louis - Lambert International Airport (STL)
Destination country Flights to United States
Alternative routes to United States
Alternative flights to St. Louis
Flight destinations with a similar price
Flight destinations with a similar price