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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 April , May 2026

21 Apr - 01 May $ 389.00
SAN
San Diego
United Airlines
1 STOPS
SAT
San Antonio
SAT
San Antonio
United Airlines
1 STOPS
SAN
San Diego
Pick dates
14 Apr - 06 May $ 985.00
SAN
San Diego
Alaska Airlines
1 STOPS
SAT
San Antonio
SAT
San Antonio
Alaska Airlines
1 STOPS
SAN
San Diego
Pick dates
14 Apr - 06 May $ 6,104.00
SAN
San Diego
Alaska Airlines
1 STOPS
SAT
San Antonio
SAT
San Antonio
Alaska Airlines
1 STOPS
SAN
San Diego
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Last minute flights from San Diego to San Antonio

20 Apr - 30 Apr $ 390.00
SAN
San Diego
United Airlines
1 STOPS
SAT
San Antonio
SAT
San Antonio
United Airlines
1 STOPS
SAN
San Diego
Pick dates
12 Apr - 30 Apr $ 533.00
SAN
San Diego
United Airlines
1 STOPS
SAT
San Antonio
SAT
San Antonio
United Airlines
1 STOPS
SAN
San Diego
Pick dates
12 Apr - 30 Apr $ 722.00
SAN
San Diego
United Airlines
1 STOPS
SAT
San Antonio
SAT
San Antonio
United Airlines
1 STOPS
SAN
San Diego
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One-way flights to San Antonio from San Diego

10:23 AM - 4:33 PM
United Airlines
1 Stops
5h 20m
SAN - SAT
$ 150
Kiwi
Pick dates
10:23 AM - 4:33 PM
United Airlines
1 Stops
5h 20m
SAN - SAT
$ 226
Kiwi
Pick dates
10:23 AM - 4:33 PM
United Airlines
1 Stops
5h 20m
SAN - SAT
$ 226
Kiwi
Pick dates

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.