| Outbound | Return | Airlines | Shop | Baggage | Price | ||
|---|---|---|---|---|---|---|---|
| Best option Chicago O'Hare St. Louis | Outbound 07/26/26 direct AA4104 01h 26min | Return 08/05/26 direct AA1926 01h 24min |  American Airlines |  | ? | $210 | |
| Chicago O'Hare St. Louis | Outbound 05/16/26 direct AA2956 01h 16min | Return 05/29/26 direct UA4411 01h 38min | American Airlines | | ? | $235 | |
| Chicago O'Hare St. Louis | Outbound 05/16/26 direct UA4464 01h 26min | Return 05/29/26 direct UA0533 01h 31min |  United Airlines |  | ? | $263 | |
| Chicago O'Hare St. Louis | Outbound 07/26/26 direct AA1004 01h 16min | Return 08/05/26 direct AA1926 01h 24min | American Airlines | | ? | $273 | |
| Chicago O'Hare St. Louis | Outbound 07/26/26 direct AA4104 01h 26min | Return 08/05/26 direct AA1926 01h 24min | American Airlines |  | ? | $340 | |
| Chicago O'Hare St. Louis | Outbound 07/26/26 1 Stopover (DFW) F91341, F91524 12h 07min | Return 08/05/26 1 Stopover (ATL) F94474, F93397 06h 49min |  Frontier Airlines |  | $438 | ||
| Chicago O'Hare St. Louis | Outbound 07/26/26 1 Stopover (ATL) F91596, F94473 25h 17min | Return 08/05/26 2 Stopovers (DEN, MSP) F94567, SY0652, SY0261 23h 51min | Frontier Airlines |  | ? | $456 | |
| Chicago O'Hare St. Louis | Outbound 06/25/26 direct AA6352 01h 28min | Return 06/30/26 direct AA4537 01h 44min | American Airlines |  | ? | $473 | |
| Chicago O'Hare St. Louis | Outbound 06/25/26 2 Stopovers (IAH, DEN) F93135, F93205, F93302 27h 34min | Return 06/30/26 1 Stopover (ATL) F94474, F91441 22h 12min | Frontier Airlines | | ? | $487 | |
| Chicago O'Hare St. Louis | Outbound 07/26/26 1 Stopover (ATL) F91596, F94473 06h 52min | Return 08/05/26 1 Stopover (PDX) AS1634, AS0376 10h 40min | Frontier Airlines |  | ? | $532 |
Stops
- Direct flight
Airline
- American Airlines
- Frontier Airlines
- United Airlines
- Alaska Airlines
- Delta Air Lines
Important flight information
Flight information: Chicago O'Hare - St. Louis
| Roundtrip from | $209.10 |
|---|---|
| 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
- Flight Chicago O'Hare - Los Angeles from $169
- Flight Chicago O'Hare - Las Vegas from $127
- Flight Chicago O'Hare - Miami from $135
- Flight Chicago O'Hare - Fort Lauderdale from $108
- Flight Chicago O'Hare - Tampa from $165
- Flight Chicago O'Hare - Denver from $145
- Flight Chicago O'Hare - Detroit from $220
- Flight Chicago O'Hare - Honolulu from $579
- Flight Chicago O'Hare - Newark from $69
Alternative flights to St. Louis
- Flight Atlanta - St. Louis from $90
- Flight Denver - St. Louis from $280
- Flight Dallas - St. Louis from $270
- Flight Chicago - St. Louis from $210
- Flight Boston - St. Louis from $319
- Flight Philadelphia - St. Louis from $477
Flight destinations with a similar price
- Flight St. Louis - Frankfurt from $799
- Flight St. Louis - Dublin from $602
- Flight St. Louis - Munich from $1,236
Flight destinations with a similar price
- Flight Chicago O'Hare - Detroit from $220
- Flight Chicago O'Hare - Boston from $212
- Flight Chicago O'Hare - Appleton from $229
- Flight Chicago O'Hare - Louisville from $212
- Flight Chicago O'Hare - Toronto from $219
- Flight Chicago O'Hare - Baltimore from $191
- Flight Chicago O'Hare - Philadelphia from $215