Flights from Chicago to St. Louis

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Our cheapest offers for flights from Chicago to St. Louis

Here you can compare cheap flights from Chicago (CHI) 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
Best option
Chicago
St. Louis
Outbound
05/14/24
direct
AA2446
01h 23min
Return
06/06/24
direct
AA0331
01h 21min
American Airlines
$244
Found several days ago
Chicago
St. Louis
Outbound
07/24/24
1 Stopover (UIN)
9X0496, 9X0463
03h 05min
Return
08/23/24
1 Stopover (UIN)
9X0464, 9X0485
03h 15min
Southern Airways Express
$296
Found several days ago
Chicago
St. Louis
Outbound
05/14/24
1 Stopover (FLL)
NK0007, NK1724
11h 42min
Return
05/30/24
1 Stopover (UIN)
9X0464, 9X0485
03h 15min
Spirit Airlines
$265
Found several days ago
Chicago
St. Louis
Outbound
05/14/24
direct
AA2446
01h 23min
Return
06/06/24
direct
AA0331
01h 21min
American Airlines ?
$265
Found several days ago
Chicago
St. Louis
Outbound
07/19/24
direct
UA2618
01h 18min
Return
08/17/24
direct
UA2154
01h 16min
United Airlines ?
$270
Found several days ago
Chicago
St. Louis
Outbound
08/07/24
direct
UA2618
01h 18min
Return
09/06/24
direct
UA2154
01h 16min
United Airlines ?
$278
Found several days ago
Chicago
St. Louis
Outbound
05/14/24
direct
AA2446
01h 23min
Return
05/30/24
direct
AA4789
01h 19min
American Airlines
$295
Found several days ago
Chicago
St. Louis
Outbound
07/24/24
1 Stopover (UIN)
9X0496, 9X0463
03h 05min
Return
08/23/24
1 Stopover (UIN)
9X0464, 9X0485
03h 15min
Southern Airways Express
$302
Found several days ago
Chicago
St. Louis
Outbound
05/14/24
1 Stopover (UIN)
9X0496, 9X0463
03h 05min
Return
05/30/24
1 Stopover (UIN)
9X0466, 9X0487
07h 05min
Southern Airways Express
$309
Found several days ago
Chicago
St. Louis
Outbound
07/24/24
1 Stopover (ATL)
DL1701, DL2277
06h 58min
Return
08/23/24
1 Stopover (SLC)
DL1309, DL1712
07h 36min
Delta Air Lines ?
$313
Found several days ago
Prices based on recent searches, subject to last-minute changes
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Tips and tricks to help you find cheap flights from Chicago to St. Louis

Favorite airline: Southern Airways Express
52 % of flights from Chicago to St. Louis are booked with Southern Airways Express.
Southern Airways Express
52 %
United Airlines
22 %
Spirit Airlines
11 %
Direct flights are cheaper
On this route, direct flights are $77.00 cheaper than flights with a stopover.
non stop flight
1 stop
01h 27min
19h 20min
$86
$163
Favourite connection: via Quincy
Stopover flights on this route are especially popular via Quincy, making up 51 % of bookings.
Route
bookings
1 stopover Quincy, IL
11h 15min, from $169
51 %
Direct flights
01h 27min, from $86
29 %
1 stopover Fort Lauderdale-Hollywood International Airport, FL
11h 42min, from $264
8 %

Flight information: Chicago - St. Louis

Roundtrip from $243.13
Flight duration min. 01:05 / max. 08:55
Return flight duration min. 01:00/ max. 12:10
Distance 419 km
Flights per week 203
Departure airport Airport Chicago-IL all Airports (ORD, MDW, RFD) (CHI)
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
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* Prices may vary, please check the travel details given by the online travel agency before booking. Prices include taxes.