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Cheap flights from Houston (HOU) to Chicago (CHI)

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1 Adults (11+)
0 Children (2~11)
0 Infants (0~2)
Save up to 31%
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How to find the cheapest flight from Houston (HOU) to Chicago (CHI)

How to find the cheapest flight from Houston (HOU) to Chicago (CHI)
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How to find the cheapest flight from Houston (HOU) to Chicago (CHI)
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How to find the cheapest flight from Houston (HOU) to Chicago (CHI)
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Cheap flights from Houston to Chicago in April , May 2026

29 Apr - 05 May $ 56.00
HOU
Houston
Frontier Airlines
DIRECT
CHI
Chicago
CHI
Chicago
Frontier Airlines
DIRECT
HOU
Houston
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14 Apr - 05 May $ 72.00
HOU
Houston
Frontier Airlines
DIRECT
CHI
Chicago
CHI
Chicago
Frontier Airlines
DIRECT
HOU
Houston
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13 Apr - 03 May $ 164.00
HOU
Houston
Spirit Airlines
DIRECT
CHI
Chicago
CHI
Chicago
Spirit Airlines
DIRECT
HOU
Houston
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Last minute flights from Houston to Chicago

29 Apr - 30 Apr $ 62.00
HOU
Houston
Frontier Airlines
DIRECT
CHI
Chicago
CHI
Chicago
Frontier Airlines
DIRECT
HOU
Houston
Pick dates
14 Apr - 30 Apr $ 78.00
HOU
Houston
Frontier Airlines
DIRECT
CHI
Chicago
CHI
Chicago
Frontier Airlines
DIRECT
HOU
Houston
Pick dates
13 Apr - 30 Apr $ 158.00
HOU
Houston
Spirit Airlines
DIRECT
CHI
Chicago
CHI
Chicago
Spirit Airlines
DIRECT
HOU
Houston
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One-way flights to Chicago from Houston

12:27 PM - 12:27 PM
Frontier Airlines
0 Stops
2h 50m
HOU - CHI
$ 28
Kiwi
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12:27 PM - 12:27 PM
Frontier Airlines
0 Stops
2h 50m
HOU - CHI
$ 44
Kiwi
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11:41 AM - 11:41 AM
Spirit Airlines
0 Stops
2h 35m
HOU - CHI
$ 115
Kiwi
Pick dates

How to find the cheapest flight from Houston (HOU) to Chicago (CHI)

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