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Cheap flights from San Francisco (SFO) 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 Francisco (SFO) to San Diego (SAN)

How to find the cheapest flight from San Francisco (SFO) to San Diego (SAN)
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How to find the cheapest flight from San Francisco (SFO) to San Diego (SAN)
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How to find the cheapest flight from San Francisco (SFO) to San Diego (SAN)
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Cheap flights from San Francisco to San Diego in May , June 2026

27 May - 10 Jun $ 137.00
SFO
San Francisco
Frontier Airlines
DIRECT
SAN
San Diego
SAN
San Diego
Frontier Airlines
DIRECT
SFO
San Francisco
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26 May - 10 Jun $ 137.00
SFO
San Francisco
Frontier Airlines
DIRECT
SAN
San Diego
SAN
San Diego
Frontier Airlines
DIRECT
SFO
San Francisco
Pick dates
27 May - 10 Jun $ 308.00
SFO
San Francisco
Alaska Airlines
DIRECT
SAN
San Diego
SAN
San Diego
Alaska Airlines
DIRECT
SFO
San Francisco
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Last minute flights from San Francisco to San Diego

26 May - 01 Jun $ 280.00
SFO
San Francisco
Frontier Airlines
DIRECT
SAN
San Diego
SAN
San Diego
Frontier Airlines
1 STOPS
SFO
San Francisco
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26 May - 31 May $ 307.00
SFO
San Francisco
Frontier Airlines
DIRECT
SAN
San Diego
SAN
San Diego
Frontier Airlines
DIRECT
SFO
San Francisco
Pick dates
27 May - 31 May $ 515.00
SFO
San Francisco
United Airlines
DIRECT
SAN
San Diego
SAN
San Diego
United Airlines
DIRECT
SFO
San Francisco
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One-way flights to San Diego from San Francisco

10:01 PM - 10:01 PM
Frontier Airlines
0 Stops
1h 43m
SFO - SAN
$ 109
Kiwi
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10:01 PM - 10:01 PM
Frontier Airlines
0 Stops
1h 43m
SFO - SAN
$ 109
Kiwi
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7:20 AM - 7:20 AM
Alaska Airlines
0 Stops
1h 39m
SFO - SAN
$ 182
Kiwi
Pick dates

How to find the cheapest flight from San Francisco (SFO) to San Diego (SAN)

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