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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 August , September 2026

31 Aug - 12 Sep $ 294.00
SAT
San Antonio
Frontier Airlines
1 STOPS
SAN
San Diego
SAN
San Diego
Frontier Airlines
1 STOPS
SAT
San Antonio
Pick dates
30 Aug - 12 Sep $ 294.00
SAT
San Antonio
Frontier Airlines
1 STOPS
SAN
San Diego
SAN
San Diego
Frontier Airlines
1 STOPS
SAT
San Antonio
Pick dates
21 Aug - 01 Sep $ 2,224.00
SAT
San Antonio
Alaska Airlines
1 STOPS
SAN
San Diego
SAN
San Diego
Alaska Airlines
1 STOPS
SAT
San Antonio
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Last minute flights from San Antonio to San Diego

26 Aug - 31 Aug $ 479.00
SAT
San Antonio
United Airlines
1 STOPS
SAN
San Diego
SAN
San Diego
United Airlines
1 STOPS
SAT
San Antonio
Pick dates
24 Aug - 31 Aug $ 731.00
SAT
San Antonio
United Airlines
1 STOPS
SAN
San Diego
SAN
San Diego
United Airlines
1 STOPS
SAT
San Antonio
Pick dates
28 Aug - 31 Aug $ 731.00
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

8:26 PM - 7:40 AM
Frontier Airlines
1 Stops
14h 39m
SAT - SAN
$ 190
Kiwi
Pick dates
8:26 PM - 7:40 AM
Frontier Airlines
1 Stops
14h 39m
SAT - SAN
$ 190
Kiwi
Pick dates
7:35 AM - 9:33 AM
United Airlines
1 Stops
5h 20m
SAT - SAN
$ 459
Kiwi
Pick dates

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.