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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 October , November 2026

28 Oct - 09 Nov $ 215.00
CHI
Chicago
Frontier Airlines
1 STOPS
HOU
Houston
HOU
Houston
Frontier Airlines
1 STOPS
CHI
Chicago
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28 Oct - 19 Nov $ 220.00
CHI
Chicago
Frontier Airlines
DIRECT
HOU
Houston
HOU
Houston
Frontier Airlines
DIRECT
CHI
Chicago
Pick dates
26 Oct - 05 Nov $ 322.00
CHI
Chicago
Frontier Airlines
DIRECT
HOU
Houston
HOU
Houston
Frontier Airlines
DIRECT
CHI
Chicago
Pick dates

Last minute flights from Chicago to Houston

28 Oct - 31 Oct $ 268.00
CHI
Chicago
Frontier Airlines
1 STOPS
HOU
Houston
HOU
Houston
Frontier Airlines
1 STOPS
CHI
Chicago
Pick dates
28 Oct - 31 Oct $ 323.00
CHI
Chicago
Frontier Airlines
DIRECT
HOU
Houston
HOU
Houston
Frontier Airlines
DIRECT
CHI
Chicago
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24 Oct - 31 Oct $ 657.00
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

7:15 AM - 1:25 PM
Frontier Airlines
1 Stops
7h 35m
CHI - HOU
$ 134
Kiwi
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2:11 PM - 2:11 PM
Frontier Airlines
0 Stops
3h 10m
CHI - HOU
$ 161
Kiwi
Pick dates
10:15 PM - 10:15 PM
United Airlines
0 Stops
2h 44m
CHI - HOU
$ 276
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.