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Cheap flights from Harlingen (HRL) to San Antonio (SAT)

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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 Harlingen (HRL) to San Antonio (SAT)

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

31 Dec - 01 Jan $ 294.00
HRL
Harlingen
United Airlines
1 STOPS
SAT
San Antonio
SAT
San Antonio
United Airlines
1 STOPS
HRL
Harlingen
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31 Dec - 01 Jan $ 294.00
HRL
Harlingen
United Airlines
1 STOPS
SAT
San Antonio
SAT
San Antonio
United Airlines
1 STOPS
HRL
Harlingen
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31 Dec - 03 Jan $ 305.00
HRL
Harlingen
United Airlines
1 STOPS
SAT
San Antonio
SAT
San Antonio
United Airlines
1 STOPS
HRL
Harlingen
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Last minute flights from Harlingen to San Antonio

25 Dec - 01 Jan $ 814.00
HRL
Harlingen
Sun Country Airlines
2 STOPS
SAT
San Antonio
SAT
San Antonio
Sun Country Airlines
2 STOPS
HRL
Harlingen
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25 Dec - 01 Jan $ 917.00
HRL
Harlingen
Sun Country Airlines
2 STOPS
SAT
San Antonio
SAT
San Antonio
Sun Country Airlines
3 STOPS
HRL
Harlingen
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18 Dec - 01 Jan $ 941.00
HRL
Harlingen
Sun Country Airlines
2 STOPS
SAT
San Antonio
SAT
San Antonio
Sun Country Airlines
3 STOPS
HRL
Harlingen
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One-way flights to San Antonio from Harlingen

5:00 AM - 7:39 AM
United Airlines
1 Stops
3h 50m
HRL - SAT
$ 175
Kiwi
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12:16 PM - 2:20 PM
United Airlines
1 Stops
3h 14m
HRL - SAT
$ 197
Kiwi
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7:00 AM - 12:00 PM
United Airlines
1 Stops
6h 11m
HRL - SAT
$ 205
Kiwi
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How to find the cheapest flight from Harlingen (HRL) to San Antonio (SAT)

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