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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 February , March 2026

28 Feb - 20 Mar $ 68.00
CHI
Chicago
Frontier Airlines
DIRECT
HOU
Houston
HOU
Houston
Frontier Airlines
DIRECT
CHI
Chicago
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14 Feb - 04 Mar $ 115.00
CHI
Chicago
Spirit Airlines
DIRECT
HOU
Houston
HOU
Houston
Spirit Airlines
DIRECT
CHI
Chicago
Pick dates
10 Feb - 05 Mar $ 276.00
CHI
Chicago
Spirit Airlines
DIRECT
HOU
Houston
HOU
Houston
Spirit Airlines
DIRECT
CHI
Chicago
Pick dates

Last minute flights from Chicago to Houston

23 Feb - 28 Feb $ 82.00
CHI
Chicago
Frontier Airlines
DIRECT
HOU
Houston
HOU
Houston
Frontier Airlines
DIRECT
CHI
Chicago
Pick dates
14 Feb - 28 Feb $ 115.00
CHI
Chicago
Spirit Airlines
DIRECT
HOU
Houston
HOU
Houston
Spirit Airlines
DIRECT
CHI
Chicago
Pick dates
15 Feb - 28 Feb $ 383.00
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

8:05 AM - 8:05 AM
Frontier Airlines
0 Stops
3h 24m
CHI - HOU
$ 33
Kiwi
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8:59 AM - 8:59 AM
Spirit Airlines
0 Stops
3h 1m
CHI - HOU
$ 79
Kiwi
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9:15 PM - 9:15 PM
United Airlines
0 Stops
2h 54m
CHI - HOU
$ 184
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.