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

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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 Chicago (CHI) to Houston (HOU)

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

29 Jul - 20 Aug $ 174.00
CHI
Chicago
Frontier Airlines
DIRECT
HOU
Houston
HOU
Houston
Frontier Airlines
DIRECT
CHI
Chicago
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29 Jul - 01 Aug $ 250.00
CHI
Chicago
Frontier Airlines
DIRECT
HOU
Houston
HOU
Houston
Frontier Airlines
DIRECT
CHI
Chicago
Pick dates
29 Jul - 04 Aug $ 250.00
CHI
Chicago
Frontier Airlines
DIRECT
HOU
Houston
HOU
Houston
Frontier Airlines
DIRECT
CHI
Chicago
Pick dates

Last minute flights from Chicago to Houston

29 Jul - 31 Jul $ 287.00
CHI
Chicago
Frontier Airlines
DIRECT
HOU
Houston
HOU
Houston
Frontier Airlines
DIRECT
CHI
Chicago
Pick dates
24 Jul - 31 Jul $ 308.00
CHI
Chicago
Frontier Airlines
DIRECT
HOU
Houston
HOU
Houston
Frontier Airlines
DIRECT
CHI
Chicago
Pick dates
29 Jul - 31 Jul $ 482.00
CHI
Chicago
United Airlines
DIRECT
HOU
Houston
HOU
Houston
United Airlines
DIRECT
CHI
Chicago
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One-way flights to Houston from Chicago

5:46 PM - 5:46 PM
Frontier Airlines
0 Stops
3h 17m
CHI - HOU
$ 125
Kiwi
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5:46 PM - 5:46 PM
Frontier Airlines
0 Stops
3h 17m
CHI - HOU
$ 146
Kiwi
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5:30 AM - 5:30 AM
United Airlines
0 Stops
2h 48m
CHI - HOU
$ 186
Kiwi
Pick dates

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

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