| Outbound | Return | Airlines | Shop | Baggage | Price | ||
|---|---|---|---|---|---|---|---|
| Chicago St. Louis | Outbound 09/19/25 1 Stopover (UIN) 9X0482, 9X0465 05h 05min | Return 09/29/25 1 Stopover (BRL) 9X0447, 9X0442 19h 25min |  Southern Airways Express |  | ? | $166 | |
| Best option Chicago St. Louis | Outbound 09/19/25 direct UA3654 01h 28min | Return 09/29/25 direct UA1761 01h 25min |  United Airlines |  | ? | $210 | |
| Chicago St. Louis | Outbound 09/19/25 1 Stopover (UIN) 9X0488, 9X0463 03h 35min | Return 09/29/25 1 Stopover (UIN) 9X0460, 9X0481 03h 32min | Southern Airways Express |  | $188 | ||
| Chicago St. Louis | Outbound 09/19/25 2 Stopovers (LGA, DTW) NK0919, NK3392, NK3896 35h 37min | Return 09/29/25 2 Stopovers (DTW, EWR, LGA) NK3897, NK2318, NK0918 34h 33min |  Spirit Airlines |  | $233 | ||
| Chicago St. Louis | Outbound 09/19/25 1 Stopover (UIN) 9X0488, 9X0463 03h 35min | Return 09/29/25 1 Stopover (BRL) 9X0447, 9X0444 03h 35min | Southern Airways Express |  | ? | $182 | |
| Chicago St. Louis | Outbound 09/19/25 1 Stopover (UIN) 9X0482, 9X0465 05h 05min | Return 09/29/25 direct UA1761 01h 28min | Southern Airways Express | | ? | $185 | |
| Chicago St. Louis | Outbound 09/19/25 1 Stopover (UIN) 9X0488, 9X0463 03h 35min | Return 09/29/25 1 Stopover (UIN) 9X0460, 9X0481 03h 32min | Southern Airways Express |  | $202 | ||
| Chicago St. Louis | Outbound 06/08/25 1 Stopover (LAS) F92145, F93108 15h 46min | Return 06/29/25 1 Stopover (ATL) F94474, F93397 09h 44min |  Frontier Airlines | | $209 | ||
| Chicago St. Louis | Outbound 09/19/25 direct AA6428 01h 17min | Return 09/29/25 direct AA6359 01h 29min |  American Airlines |  | ? | $216 | |
| Chicago St. Louis | Outbound 09/19/25 direct UA3654 01h 28min | Return 09/29/25 direct UA1761 01h 28min | United Airlines | | ? | $219 |
Stops
- Direct flight
Airline
- United Airlines
- Southern Airways Express
- American Airlines
- Frontier Airlines
- Spirit Airlines
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 %
Important flight information
Flight information: Chicago - St. Louis
| Roundtrip from | $ 165,78 |
|---|---|
| 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
- Flight Chicago - New York from $ 55
- Flight Chicago - Las Vegas from $ 160
- Flight Chicago - Los Angeles from $ 114
- Flight Chicago - Miami from $ 146
- Flight Chicago - San Francisco from $ 218
- Flight Chicago - Tampa from $ 117
- Flight Chicago - Denver from $ 134
- Flight Chicago - Orlando from $ 99
- Flight Chicago - New Orleans from $ 139
- Flight Chicago - Boston from $ 120
Alternative flights to St. Louis
- Flight Atlanta - St. Louis from $ 118
- Flight Los Angeles - St. Louis from $ 323
- Flight Tampa - St. Louis from $ 294
- Flight Denver - St. Louis from $ 185
- Flight Orlando - St. Louis from $ 147
- Flight Las Vegas - St. Louis from $ 258
- Flight Boston - St. Louis from $ 158
- Flight Fort Myers - St. Louis from $ 291
- Flight Dallas - St. Louis from $ 127
- Flight Miami - St. Louis from $ 200
Flight destinations with a similar price
- Flight St. Louis - Hamburg from $ 809
- Flight St. Louis - Dusseldorf from $ 846
- Flight St. Louis - Berlin from $ 721
- Flight St. Louis - Munich from $ 766
- Flight St. Louis - Frankfurt from $ 854
- Flight St. Louis - Dublin from $ 681
- Flight St. Louis - Puerto Vallarta from $ 435
- Flight St. Louis - Amsterdam from $ 744
Flight destinations with a similar price
- Flight Chicago - Las Vegas from $ 160
- Flight Chicago - Washington-DC from $ 156
- Flight Chicago - Fort Myers from $ 156
- Flight Chicago - Seattle-Tacoma from $ 178
- Flight Chicago - Philadelphia from $ 175
- Flight Chicago - Toronto from $ 174