Cheap Flights from CHI to STL
The Cheapest Round-trip Tickets from Chicago to Saint Louis
| Departure at | Return at | Stops | Airline | Find tickets |
|---|---|---|---|---|
| 2 July 2025 | 13 July 2025 | Direct |  | RT from 108 |
The Cheapest Flights for this Month from Chicago to Saint Louis
| Departure at | Return at | Stops | Airline | Find tickets |
|---|---|---|---|---|
| 23 January 2025 | 11 February 2025 | 1 Stop |  | RT from 170 |
| 6 February 2025 | 20 February 2025 | 1 Stop | | RT from 140 |
| 25 February 2025 | 13 March 2025 | 1 Stop | | RT from 133 |
| 2 July 2025 | 13 July 2025 | 1 Stop | | RT from 108 |
The Cheapest Flights from Chicago to Saint Louis for the Year Ahead
| Departure at | Return at | Stops | Airline | Find tickets |
|---|---|---|---|---|
| 23 January 2025 | 11 February 2025 | 1 Stop | | RT from 170 |
| 25 February 2025 | 13 March 2025 | 1 Stop | | RT from 133 |
| 2 July 2025 | 13 July 2025 | 1 Stop | | RT from 108 |