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Cheap flights from St Louis (STL) to Chicago (CHI)

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1 Adults (11+)
0 Children (2~11)
0 Infants (0~2)
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How to find the cheapest flight from St Louis (STL) to Chicago (CHI)

How to find the cheapest flight from St Louis (STL) to Chicago (CHI)
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How to find the cheapest flight from St Louis (STL) to Chicago (CHI)
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How to find the cheapest flight from St Louis (STL) to Chicago (CHI)
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Cheap flights from St Louis to Chicago in November , December 2025

23 Nov - 21 Dec $ 338.00
STL
St Louis
United Airlines
DIRECT
CHI
Chicago
CHI
Chicago
United Airlines
DIRECT
STL
St Louis
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28 Nov - 10 Dec $ 998.00
STL
St Louis
Alaska Airlines
1 STOPS
CHI
Chicago
CHI
Chicago
Alaska Airlines
1 STOPS
STL
St Louis
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28 Nov - 01 Dec $ 1,998.00
STL
St Louis
Hawaiian Airlines
1 STOPS
CHI
Chicago
CHI
Chicago
Hawaiian Airlines
1 STOPS
STL
St Louis
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Last minute flights from St Louis to Chicago

28 Nov - 30 Nov $ 490.00
STL
St Louis
United Airlines
DIRECT
CHI
Chicago
CHI
Chicago
United Airlines
DIRECT
STL
St Louis
Pick dates
28 Nov - 30 Nov $ 490.00
STL
St Louis
United Airlines
DIRECT
CHI
Chicago
CHI
Chicago
United Airlines
DIRECT
STL
St Louis
Pick dates
25 Nov - 30 Nov $ 711.00
STL
St Louis
United Airlines
DIRECT
CHI
Chicago
CHI
Chicago
United Airlines
DIRECT
STL
St Louis
Pick dates

One-way flights to Chicago from St Louis

6:43 PM - 6:43 PM
United Airlines
0 Stops
1h 30m
STL - CHI
$ 306
Kiwi
Pick dates
5:24 PM - 5:24 PM
United Airlines
0 Stops
1h 23m
STL - CHI
$ 323
Kiwi
Pick dates
5:24 PM - 5:24 PM
United Airlines
0 Stops
1h 23m
STL - CHI
$ 329
Kiwi
Pick dates

How to find the cheapest flight from St Louis (STL) to Chicago (CHI)

Related info for your journey
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How to find the cheapest flight from St Louis (STL) to Chicago (CHI)
Some placeholder content for the first accordion panel. This panel is shown by default, thanks to the .show class.
How to find the cheapest flight from St Louis (STL) to Chicago (CHI)
Some placeholder content for the first accordion panel. This panel is shown by default, thanks to the .show class.