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Chicago To St Louis Flights

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November is by far the best month, wherein you can get cheapest flights for Chicago to St Louis. Meanwhile, is perceived as the expensive month due to the varying factors. That’s why it’s highly advised to make advanced online flight booking to save huge amounts of money.

disclDisclaimer - All the mentioned fares were found within last 48 hrs. The displayed fares are based on historical data and are subject to change. The fares cannot be guaranteed at the time of booking.

Best Flight From Chicago To St Louis

American AirlinesAmerican Airlines
Chicago
22:39
19 Dec 2026
01h 20m
Non Stop
St Louis
23:59
19 Dec 2026
฿4415
United AirlinesUnited Airlines
Chicago
19:51
19 Dec 2026
01h 31m
Non Stop
St Louis
21:22
19 Dec 2026
฿8400
United AirlinesUnited Airlines
Chicago
12:50
19 Dec 2026
01h 28m
Non Stop
St Louis
14:18
19 Dec 2026
฿16840

Early Morning Flight Chicago to St Louis

cheap flight

Cheapest Flight Found

฿16840
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Cheapest Month To Fly

19 Dec 2026
12:50 AM
flight

Airlines

United Airlines
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Average Flight Time

01h 28m

Late Night Flight Chicago to St Louis

cheap flight

Cheapest Flight Found

฿4415
dot

Cheapest Month To Fly

19 Dec 2026
22:39 PM
flight

Airlines

American Airlines
click

Average Flight Time

01h 20m

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Through this, we promise you a journey that’s not only cost-effective but also worth investing in and an amazing opportunity to fly in style while relishing the best in-flight services. So, if you’ve already planned to take off from Chicago (ORD) to St Louis (STL), then don’t wait any longer. Make online flight bookings now with EaseMyTrip.co.th and unlock massive savings on your flight while enjoying a top-quality flying experience.

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