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Cheap flight deals from St. Louis to Chicago
We've found these cheap flights for you. You can book one-way or round-trip flight tickets.
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Crossed out prices are calculated based on the average price of the corresponding route on Trip.com.
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Displayed prices are calculated based on the cheapest average weekly prices of the corresponding route on Trip.com.
Find cheap airlines flights from St. Louis to Chicago
Compare prices, find the option that best suits your travel needs, and enjoy a comfortable journey with a trusted airline.
Southwest Airlines
From SAR 129
American Airlines
From SAR 154
United Airlines
From SAR 243
Southern Airways Express
From SAR 299
Delta Air Lines
From SAR 300
Alaska Airlines
From SAR 751
Frontier Airlines
From SAR 845
Alternative Cheap Routes from St. Louis to Chicago
Searching for potential routes that might be cheaper and faster? Check out these alternative flights from St. Louis to Chicago.
- STLMDWSat, Aug 9One wayNonstopFrom SAR 129
- STLORDSat, Aug 30One wayNonstopFrom SAR 154
Frequently Asked Questions
Flight Info | to
| Cheapest direct flight price | SAR 128 |
|---|---|
| Cheapest return ticket price | SAR 275 |
| Off-season for travel | April |
| Peak season for travel | June |
| Flight distance | 421.66 km |
| Average flight time | 1 hour 25 minutes |
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