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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 January , February 2026

31 Jan - 04 Feb $ 123.00
SFO
San Francisco
Hawaiian Airlines
DIRECT
SAN
San Diego
SAN
San Diego
Hawaiian Airlines
DIRECT
SFO
San Francisco
Pick dates
22 Jan - 10 Feb $ 154.00
SFO
San Francisco
Alaska Airlines
1 STOPS
SAN
San Diego
SAN
San Diego
Alaska Airlines
DIRECT
SFO
San Francisco
Pick dates
21 Jan - 03 Feb $ 246.00
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

22 Jan - 31 Jan $ 168.00
SFO
San Francisco
Frontier Airlines
1 STOPS
SAN
San Diego
SAN
San Diego
Frontier Airlines
1 STOPS
SFO
San Francisco
Pick dates
27 Jan - 31 Jan $ 187.00
SFO
San Francisco
Alaska Airlines
DIRECT
SAN
San Diego
SAN
San Diego
Alaska Airlines
DIRECT
SFO
San Francisco
Pick dates
21 Jan - 31 Jan $ 433.00
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

10:40 PM - 10:40 PM
United Airlines
0 Stops
1h 35m
SFO - SAN
$ 128
Kiwi
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2:19 PM - 2:19 PM
Frontier Airlines
0 Stops
1h 42m
SFO - SAN
$ 145
Kiwi
Pick dates
10:12 AM - 10:12 AM
Alaska Airlines
0 Stops
1h 33m
SFO - SAN
$ 188
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.