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Cheap flights from Houston (HOU) to San Antonio (SAT)

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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 San Antonio (SAT)

How to find the cheapest flight from Houston (HOU) to San Antonio (SAT)
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How to find the cheapest flight from Houston (HOU) to San Antonio (SAT)
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How to find the cheapest flight from Houston (HOU) to San Antonio (SAT)
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Cheap flights from Houston to San Antonio in December 2025 , January 2026

31 Dec - 27 Jan $ 169.00
HOU
Houston
Spirit Airlines
1 STOPS
SAT
San Antonio
SAT
San Antonio
Spirit Airlines
1 STOPS
HOU
Houston
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15 Dec - 15 Jan $ 498.00
HOU
Houston
United Airlines
DIRECT
SAT
San Antonio
SAT
San Antonio
United Airlines
DIRECT
HOU
Houston
Pick dates
15 Dec - 15 Jan $ 498.00
HOU
Houston
United Airlines
DIRECT
SAT
San Antonio
SAT
San Antonio
United Airlines
DIRECT
HOU
Houston
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Last minute flights from Houston to San Antonio

24 Dec - 31 Dec $ 497.00
HOU
Houston
United Airlines
DIRECT
SAT
San Antonio
SAT
San Antonio
United Airlines
DIRECT
HOU
Houston
Pick dates
24 Dec - 31 Dec $ 497.00
HOU
Houston
United Airlines
DIRECT
SAT
San Antonio
SAT
San Antonio
United Airlines
DIRECT
HOU
Houston
Pick dates
24 Dec - 31 Dec $ 497.00
HOU
Houston
United Airlines
DIRECT
SAT
San Antonio
SAT
San Antonio
United Airlines
DIRECT
HOU
Houston
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One-way flights to San Antonio from Houston

10:35 PM - 6:15 AM
Frontier Airlines
1 Stops
10h 48m
HOU - SAT
$ 87
Kiwi
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9:32 AM - 9:32 AM
United Airlines
0 Stops
1h 8m
HOU - SAT
$ 259
Kiwi
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9:55 PM - 9:55 PM
United Airlines
0 Stops
1h 4m
HOU - SAT
$ 328
Kiwi
Pick dates

How to find the cheapest flight from Houston (HOU) to San Antonio (SAT)

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