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

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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 Antonio (SAT) to San Diego (SAN)

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

31 Jul - 15 Aug $ 352.00
SAT
San Antonio
Frontier Airlines
1 STOPS
SAN
San Diego
SAN
San Diego
Frontier Airlines
1 STOPS
SAT
San Antonio
Pick dates
28 Jul - 07 Aug $ 379.00
SAT
San Antonio
Frontier Airlines
1 STOPS
SAN
San Diego
SAN
San Diego
Frontier Airlines
1 STOPS
SAT
San Antonio
Pick dates
31 Jul - 07 Aug $ 379.00
SAT
San Antonio
Frontier Airlines
1 STOPS
SAN
San Diego
SAN
San Diego
Frontier Airlines
1 STOPS
SAT
San Antonio
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Last minute flights from San Antonio to San Diego

30 Jul - 31 Jul $ 439.00
SAT
San Antonio
Frontier Airlines
1 STOPS
SAN
San Diego
SAN
San Diego
Frontier Airlines
1 STOPS
SAT
San Antonio
Pick dates
28 Jul - 31 Jul $ 460.00
SAT
San Antonio
Frontier Airlines
1 STOPS
SAN
San Diego
SAN
San Diego
Frontier Airlines
1 STOPS
SAT
San Antonio
Pick dates
29 Jul - 31 Jul $ 920.00
SAT
San Antonio
United Airlines
1 STOPS
SAN
San Diego
SAN
San Diego
United Airlines
1 STOPS
SAT
San Antonio
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One-way flights to San Diego from San Antonio

7:39 PM - 10:29 PM
Frontier Airlines
1 Stops
6h 12m
SAT - SAN
$ 217
Kiwi
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7:39 PM - 10:29 PM
Frontier Airlines
1 Stops
6h 12m
SAT - SAN
$ 217
Kiwi
Pick dates
7:43 AM - 9:30 AM
United Airlines
1 Stops
5h 8m
SAT - SAN
$ 459
Kiwi
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How to find the cheapest flight from San Antonio (SAT) to San Diego (SAN)

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