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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 April , May 2026

26 Apr - 06 May $ 88.00
SFO
San Francisco
Frontier Airlines
DIRECT
SAN
San Diego
SAN
San Diego
Frontier Airlines
DIRECT
SFO
San Francisco
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16 Apr - 06 May $ 134.00
SFO
San Francisco
Frontier Airlines
DIRECT
SAN
San Diego
SAN
San Diego
Frontier Airlines
DIRECT
SFO
San Francisco
Pick dates
17 Apr - 02 May $ 294.00
SFO
San Francisco
Alaska Airlines
DIRECT
SAN
San Diego
SAN
San Diego
Alaska Airlines
DIRECT
SFO
San Francisco
Pick dates

Last minute flights from San Francisco to San Diego

26 Apr - 30 Apr $ 116.00
SFO
San Francisco
Frontier Airlines
DIRECT
SAN
San Diego
SAN
San Diego
Frontier Airlines
DIRECT
SFO
San Francisco
Pick dates
16 Apr - 30 Apr $ 162.00
SFO
San Francisco
Frontier Airlines
DIRECT
SAN
San Diego
SAN
San Diego
Frontier Airlines
DIRECT
SFO
San Francisco
Pick dates
17 Apr - 30 Apr $ 327.00
SFO
San Francisco
Alaska Airlines
DIRECT
SAN
San Diego
SAN
San Diego
Alaska Airlines
DIRECT
SFO
San Francisco
Pick dates

One-way flights to San Diego from San Francisco

9:58 AM - 9:58 AM
Frontier Airlines
0 Stops
1h 42m
SFO - SAN
$ 60
Kiwi
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9:58 AM - 9:58 AM
Frontier Airlines
0 Stops
1h 42m
SFO - SAN
$ 106
Kiwi
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3:12 PM - 3:12 PM
Alaska Airlines
0 Stops
1h 36m
SFO - SAN
$ 239
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.