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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 January , February 2026

29 Jan - 11 Feb $ 246.00
SAT
San Antonio
Frontier Airlines
1 STOPS
SAN
San Diego
SAN
San Diego
Frontier Airlines
1 STOPS
SAT
San Antonio
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17 Jan - 10 Feb $ 773.00
SAT
San Antonio
Hawaiian Airlines
2 STOPS
SAN
San Diego
SAN
San Diego
Hawaiian Airlines
1 STOPS
SAT
San Antonio
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22 Jan - 10 Feb $ 874.00
SAT
San Antonio
Hawaiian Airlines
2 STOPS
SAN
San Diego
SAN
San Diego
Hawaiian Airlines
1 STOPS
SAT
San Antonio
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Last minute flights from San Antonio to San Diego

27 Jan - 31 Jan $ 531.00
SAT
San Antonio
Alaska Airlines
1 STOPS
SAN
San Diego
SAN
San Diego
Alaska Airlines
1 STOPS
SAT
San Antonio
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17 Jan - 31 Jan $ 558.00
SAT
San Antonio
United Airlines
1 STOPS
SAN
San Diego
SAN
San Diego
United Airlines
1 STOPS
SAT
San Antonio
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17 Jan - 31 Jan $ 573.00
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

12:31 PM - 4:41 PM
Frontier Airlines
1 Stops
6h 32m
SAT - SAN
$ 192
Kiwi
Pick dates
5:00 AM - 7:14 AM
Alaska Airlines
1 Stops
5h 32m
SAT - SAN
$ 266
Kiwi
Pick dates
5:00 AM - 7:14 AM
Alaska Airlines
1 Stops
5h 32m
SAT - SAN
$ 266
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.