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Cheap flights from Louisville (SDF) 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 Louisville (SDF) to Chicago (CHI)

How to find the cheapest flight from Louisville (SDF) to Chicago (CHI)
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How to find the cheapest flight from Louisville (SDF) to Chicago (CHI)
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How to find the cheapest flight from Louisville (SDF) to Chicago (CHI)
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Cheap flights from Louisville to Chicago in March , April 2026

24 Mar - 06 Apr $ 269.00
SDF
Louisville
Allegiant Air
1 STOPS
CHI
Chicago
CHI
Chicago
Allegiant Air
1 STOPS
SDF
Louisville
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24 Mar - 02 Apr $ 311.00
SDF
Louisville
Spirit Airlines
1 STOPS
CHI
Chicago
CHI
Chicago
Spirit Airlines
1 STOPS
SDF
Louisville
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11 Mar - 02 Apr $ 327.00
SDF
Louisville
Spirit Airlines
1 STOPS
CHI
Chicago
CHI
Chicago
Spirit Airlines
1 STOPS
SDF
Louisville
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Last minute flights from Louisville to Chicago

27 Mar - 31 Mar $ 297.00
SDF
Louisville
United Airlines
DIRECT
CHI
Chicago
CHI
Chicago
United Airlines
DIRECT
SDF
Louisville
Pick dates
27 Mar - 31 Mar $ 297.00
SDF
Louisville
United Airlines
DIRECT
CHI
Chicago
CHI
Chicago
United Airlines
DIRECT
SDF
Louisville
Pick dates
27 Mar - 31 Mar $ 297.00
SDF
Louisville
United Airlines
DIRECT
CHI
Chicago
CHI
Chicago
United Airlines
DIRECT
SDF
Louisville
Pick dates

One-way flights to Chicago from Louisville

9:07 AM - 9:07 AM
United Airlines
0 Stops
1h 40m
SDF - CHI
$ 59
Kiwi
Pick dates
9:00 AM - 9:00 AM
United Airlines
0 Stops
1h 44m
SDF - CHI
$ 311
Kiwi
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7:05 AM - 7:05 AM
United Airlines
0 Stops
1h 44m
SDF - CHI
$ 311
Kiwi
Pick dates

How to find the cheapest flight from Louisville (SDF) to Chicago (CHI)

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