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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 February , March 2026

23 Feb - 04 Mar $ 161.00
SAT
San Antonio
Frontier Airlines
1 STOPS
SAN
San Diego
SAN
San Diego
Frontier Airlines
1 STOPS
SAT
San Antonio
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13 Feb - 07 Mar $ 717.00
SAT
San Antonio
Hawaiian Airlines
2 STOPS
SAN
San Diego
SAN
San Diego
Hawaiian Airlines
1 STOPS
SAT
San Antonio
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13 Feb - 07 Mar $ 888.00
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

23 Feb - 28 Feb $ 185.00
SAT
San Antonio
Frontier Airlines
1 STOPS
SAN
San Diego
SAN
San Diego
Frontier Airlines
1 STOPS
SAT
San Antonio
Pick dates
10 Feb - 28 Feb $ 442.00
SAT
San Antonio
United Airlines
1 STOPS
SAN
San Diego
SAN
San Diego
United Airlines
1 STOPS
SAT
San Antonio
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10 Feb - 28 Feb $ 442.00
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

9:20 AM - 3:42 PM
Frontier Airlines
1 Stops
8h 44m
SAT - SAN
$ 87
Kiwi
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12:31 PM - 8:00 AM
Frontier Airlines
2 Stops
22h 55m
SAT - SAN
$ 255
Kiwi
Pick dates
7:40 AM - 9:30 AM
United Airlines
1 Stops
5h 25m
SAT - SAN
$ 264
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.