Cheap flights from Illinois to Saint Louis
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Saint Louis acted as a sort of gateway between the West and Missouri Valley in the past, and was frequented by people trading in fur, explorers and mountain men. The town was quite famous as a fur market back then. The town grew more in stature as people began residing there moving in from the West. This expansion in the population of the town was quite marked after the war that took place in 1812.... (read more in our Saint Louis History)
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Check our newest flight offers to Saint Louis:
- $125
Itali Airlines
cheapoair.com check priceFrom To Departure Time Chicago, IL (ORD) Saint Louis, MO (STL) 03/11/2025 08:20 pm Saint Louis, MO (STL) Chicago, IL (ORD) 03/25/2025 12:15 pm - $125 Itali Airlines
cheapoair.com check priceFrom To Departure Time Chicago, IL (ORD) Saint Louis, MO (STL) 02/11/2025 08:20 pm Saint Louis, MO (STL) Chicago, IL (ORD) 02/18/2025 12:15 pm - $145 Itali Airlines
cheapoair.com check priceFrom To Departure Time Chicago, IL (ORD) Saint Louis, MO (STL) 11/27/2024 09:25 pm Saint Louis, MO (STL) Chicago, IL (ORD) 12/12/2024 12:00 pm - $173
Multiple Airlines
cheapoair.com check priceFrom To Departure Time Chicago, IL (ORD) Saint Louis, MO (STL) 11/27/2024 08:20 pm Saint Louis, MO (STL) Chicago, IL (ORD) 12/12/2024 05:02 pm - $175 Multiple Airlines
cheapoair.com check priceFrom To Departure Time Chicago, IL (ORD) Saint Louis, MO (STL) 02/11/2025 10:30 am Saint Louis, MO (STL) Chicago, IL (ORD) 02/18/2025 12:15 pm
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