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Cheap flights from San Diego (SAN) 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 San Diego (SAN) to San Antonio (SAT)

How to find the cheapest flight from San Diego (SAN) to San Antonio (SAT)
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How to find the cheapest flight from San Diego (SAN) to San Antonio (SAT)
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How to find the cheapest flight from San Diego (SAN) to San Antonio (SAT)
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Cheap flights from San Diego to San Antonio in May , June 2026

28 May - 05 Jun $ 420.00
SAN
San Diego
United Airlines
1 STOPS
SAT
San Antonio
SAT
San Antonio
United Airlines
1 STOPS
SAN
San Diego
Pick dates
29 May - 05 Jun $ 420.00
SAN
San Diego
United Airlines
1 STOPS
SAT
San Antonio
SAT
San Antonio
United Airlines
1 STOPS
SAN
San Diego
Pick dates
27 May - 05 Jun $ 420.00
SAN
San Diego
United Airlines
1 STOPS
SAT
San Antonio
SAT
San Antonio
United Airlines
1 STOPS
SAN
San Diego
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Last minute flights from San Diego to San Antonio

19 May - 31 May $ 679.00
SAN
San Diego
United Airlines
1 STOPS
SAT
San Antonio
SAT
San Antonio
United Airlines
1 STOPS
SAN
San Diego
Pick dates
19 May - 31 May $ 679.00
SAN
San Diego
United Airlines
1 STOPS
SAT
San Antonio
SAT
San Antonio
United Airlines
1 STOPS
SAN
San Diego
Pick dates
24 May - 31 May $ 1,163.00
SAN
San Diego
Alaska Airlines
1 STOPS
SAT
San Antonio
SAT
San Antonio
Alaska Airlines
1 STOPS
SAN
San Diego
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One-way flights to San Antonio from San Diego

9:37 AM - 3:42 PM
Frontier Airlines
1 Stops
7h 22m
SAN - SAT
$ 270
Kiwi
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10:23 AM - 4:35 PM
United Airlines
1 Stops
5h 22m
SAN - SAT
$ 330
Kiwi
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12:10 PM - 6:27 PM
United Airlines
1 Stops
5h 30m
SAN - SAT
$ 330
Kiwi
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How to find the cheapest flight from San Diego (SAN) to San Antonio (SAT)

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