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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 August , September 2026

31 Aug - 05 Sep $ 178.00
HOU
Houston
Frontier Airlines
DIRECT
CHI
Chicago
CHI
Chicago
Frontier Airlines
DIRECT
HOU
Houston
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19 Aug - 09 Sep $ 210.00
HOU
Houston
Frontier Airlines
DIRECT
CHI
Chicago
CHI
Chicago
Frontier Airlines
DIRECT
HOU
Houston
Pick dates
20 Aug - 09 Sep $ 213.00
HOU
Houston
Frontier Airlines
DIRECT
CHI
Chicago
CHI
Chicago
Frontier Airlines
DIRECT
HOU
Houston
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Last minute flights from Houston to Chicago

18 Aug - 31 Aug $ 292.00
HOU
Houston
Frontier Airlines
DIRECT
CHI
Chicago
CHI
Chicago
Frontier Airlines
DIRECT
HOU
Houston
Pick dates
19 Aug - 31 Aug $ 292.00
HOU
Houston
Frontier Airlines
DIRECT
CHI
Chicago
CHI
Chicago
Frontier Airlines
DIRECT
HOU
Houston
Pick dates
18 Aug - 31 Aug $ 538.00
HOU
Houston
United Airlines
DIRECT
CHI
Chicago
CHI
Chicago
United Airlines
DIRECT
HOU
Houston
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One-way flights to Chicago from Houston

9:58 PM - 9:58 PM
Frontier Airlines
0 Stops
2h 51m
HOU - CHI
$ 145
Kiwi
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12:53 PM - 12:53 PM
Frontier Airlines
0 Stops
3h 6m
HOU - CHI
$ 147
Kiwi
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10:19 PM - 10:19 PM
United Airlines
0 Stops
2h 40m
HOU - CHI
$ 229
Kiwi
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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.