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

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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 Diego (SAN) to San Francisco (SFO)

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

30 Apr - 27 May $ 56.00
SAN
San Diego
Frontier Airlines
DIRECT
SFO
San Francisco
SFO
San Francisco
Frontier Airlines
DIRECT
SAN
San Diego
Pick dates
15 Apr - 05 May $ 139.00
SAN
San Diego
Frontier Airlines
1 STOPS
SFO
San Francisco
SFO
San Francisco
Frontier Airlines
DIRECT
SAN
San Diego
Pick dates
14 Apr - 02 May $ 235.00
SAN
San Diego
Alaska Airlines
DIRECT
SFO
San Francisco
SFO
San Francisco
Alaska Airlines
DIRECT
SAN
San Diego
Pick dates

Last minute flights from San Diego to San Francisco

23 Apr - 30 Apr $ 106.00
SAN
San Diego
Frontier Airlines
DIRECT
SFO
San Francisco
SFO
San Francisco
Frontier Airlines
DIRECT
SAN
San Diego
Pick dates
15 Apr - 30 Apr $ 167.00
SAN
San Diego
Frontier Airlines
1 STOPS
SFO
San Francisco
SFO
San Francisco
Frontier Airlines
DIRECT
SAN
San Diego
Pick dates
15 Apr - 30 Apr $ 342.00
SAN
San Diego
United Airlines
DIRECT
SFO
San Francisco
SFO
San Francisco
United Airlines
DIRECT
SAN
San Diego
Pick dates

One-way flights to San Francisco from San Diego

9:19 AM - 9:19 AM
Frontier Airlines
0 Stops
1h 52m
SAN - SFO
$ 28
Kiwi
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2:12 PM - 4:49 PM
Frontier Airlines
1 Stops
4h 33m
SAN - SFO
$ 111
Kiwi
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7:40 PM - 7:40 PM
United Airlines
0 Stops
1h 42m
SAN - SFO
$ 153
Kiwi
Pick dates

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

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