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

Delta AirlinesDelta Airlines
Chicago
13:45
26 Oct 2026
07h 06m
1 Stop
St Louis
20:51
26 Oct 2026
$95
United AirlinesUnited Airlines
Chicago
10:45
26 Oct 2026
01h 25m
Non Stop
St Louis
12:10
26 Oct 2026
$166
United AirlinesUnited Airlines
Chicago
14:12
26 Oct 2026
01h 31m
Non Stop
St Louis
15:43
26 Oct 2026
$184
Delta AirlinesDelta Airlines
Chicago
08:29
26 Oct 2026
05h 24m
1 Stop
St Louis
13:53
26 Oct 2026
$203
United AirlinesUnited Airlines
Chicago
20:10
26 Oct 2026
01h 30m
Non Stop
St Louis
21:40
26 Oct 2026
$228
American AirlinesAmerican Airlines
Chicago
19:34
26 Oct 2026
01h 23m
Non Stop
St Louis
20:57
26 Oct 2026
$228
Delta AirlinesDelta Airlines
Chicago
13:45
26 Oct 2026
03h 54m
1 Stop
St Louis
17:39
26 Oct 2026
$249
American AirlinesAmerican Airlines
Chicago
09:30
26 Oct 2026
01h 21m
Non Stop
St Louis
10:51
26 Oct 2026
$257
American AirlinesAmerican Airlines
Chicago
23:00
26 Oct 2026
01h 19m
Non Stop
St Louis
00:19
27 Oct 2026
$272

Early Morning Flight Chicago to St Louis

cheap flight

Cheapest Flight Found

$203
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Cheapest Month To Fly

26 Oct 2026
08:29 AM
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Airlines

Delta Airlines
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Average Flight Time

05h 24m

Late Night Flight Chicago to St Louis

cheap flight

Cheapest Flight Found

$228
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Cheapest Month To Fly

26 Oct 2026
20:10 PM
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Airlines

United Airlines
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Average Flight Time

01h 30m

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