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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 July , August 2026

28 Jul - 26 Aug $ 197.00
HOU
Houston
Frontier Airlines
DIRECT
CHI
Chicago
CHI
Chicago
Frontier Airlines
DIRECT
HOU
Houston
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28 Jul - 05 Aug $ 259.00
HOU
Houston
Frontier Airlines
DIRECT
CHI
Chicago
CHI
Chicago
Frontier Airlines
DIRECT
HOU
Houston
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27 Jul - 18 Aug $ 403.00
HOU
Houston
United Airlines
DIRECT
CHI
Chicago
CHI
Chicago
United Airlines
DIRECT
HOU
Houston
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Last minute flights from Houston to Chicago

28 Jul - 31 Jul $ 298.00
HOU
Houston
Frontier Airlines
DIRECT
CHI
Chicago
CHI
Chicago
Frontier Airlines
DIRECT
HOU
Houston
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28 Jul - 31 Jul $ 304.00
HOU
Houston
Frontier Airlines
1 STOPS
CHI
Chicago
CHI
Chicago
Frontier Airlines
DIRECT
HOU
Houston
Pick dates
28 Jul - 31 Jul $ 482.00
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
$ 135
Kiwi
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10:53 AM - 8:59 PM
Frontier Airlines
1 Stops
11h 10m
HOU - CHI
$ 141
Kiwi
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10:08 PM - 10:08 PM
United Airlines
0 Stops
2h 37m
HOU - CHI
$ 186
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.