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Cheap flights from St Louis (STL) 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 St Louis (STL) to Houston (HOU)

How to find the cheapest flight from St Louis (STL) to Houston (HOU)
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How to find the cheapest flight from St Louis (STL) to Houston (HOU)
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How to find the cheapest flight from St Louis (STL) to Houston (HOU)
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Cheap flights from St Louis to Houston in January , February 2026

28 Jan - 28 Feb $ 185.00
STL
St Louis
Frontier Airlines
1 STOPS
HOU
Houston
HOU
Houston
Frontier Airlines
1 STOPS
STL
St Louis
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20 Jan - 04 Feb $ 844.00
STL
St Louis
Alaska Airlines
1 STOPS
HOU
Houston
HOU
Houston
Alaska Airlines
1 STOPS
STL
St Louis
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17 Jan - 06 Feb $ 1,006.00
STL
St Louis
Alaska Airlines
1 STOPS
HOU
Houston
HOU
Houston
Alaska Airlines
1 STOPS
STL
St Louis
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Last minute flights from St Louis to Houston

27 Jan - 31 Jan $ 447.00
STL
St Louis
United Airlines
DIRECT
HOU
Houston
HOU
Houston
United Airlines
DIRECT
STL
St Louis
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20 Jan - 31 Jan $ 502.00
STL
St Louis
United Airlines
DIRECT
HOU
Houston
HOU
Houston
United Airlines
DIRECT
STL
St Louis
Pick dates
20 Jan - 31 Jan $ 502.00
STL
St Louis
United Airlines
DIRECT
HOU
Houston
HOU
Houston
United Airlines
DIRECT
STL
St Louis
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One-way flights to Houston from St Louis

3:46 PM - 7:59 PM
Frontier Airlines
1 Stops
7h 53m
STL - HOU
$ 120
Kiwi
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6:30 AM - 8:54 AM
United Airlines
1 Stops
5h 35m
STL - HOU
$ 351
Kiwi
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4:42 PM - 4:42 PM
United Airlines
0 Stops
2h 28m
STL - HOU
$ 443
Kiwi
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How to find the cheapest flight from St Louis (STL) to Houston (HOU)

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