Earn point on your loyalty program!arrow arc left

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

Know your dates, get live prices in seconds
airplane logo

pin logo

calendar
Departure
calendar backward
Return
airplane logo
1 Adults (11+)
0 Children (2~11)
0 Infants (0~2)
Save up to 31%
Book Flight + Hotel at the same time

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)
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.
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.

Cheap flights from San Diego to San Francisco in January , February 2026

31 Jan - 06 Feb $ 113.00
SAN
San Diego
Hawaiian Airlines
DIRECT
SFO
San Francisco
SFO
San Francisco
Hawaiian Airlines
DIRECT
SAN
San Diego
Pick dates
21 Jan - 06 Feb $ 154.00
SAN
San Diego
Alaska Airlines
1 STOPS
SFO
San Francisco
SFO
San Francisco
Alaska Airlines
DIRECT
SAN
San Diego
Pick dates
20 Jan - 04 Feb $ 253.00
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

30 Jan - 31 Jan $ 187.00
SAN
San Diego
Hawaiian Airlines
DIRECT
SFO
San Francisco
SFO
San Francisco
Hawaiian Airlines
DIRECT
SAN
San Diego
Pick dates
21 Jan - 31 Jan $ 188.00
SAN
San Diego
Frontier Airlines
1 STOPS
SFO
San Francisco
SFO
San Francisco
Frontier Airlines
1 STOPS
SAN
San Diego
Pick dates
17 Jan - 31 Jan $ 256.00
SAN
San Diego
Alaska Airlines
DIRECT
SFO
San Francisco
SFO
San Francisco
Alaska Airlines
DIRECT
SAN
San Diego
Pick dates

One-way flights to San Francisco from San Diego

2:56 PM - 5:35 PM
Frontier Airlines
1 Stops
4h 32m
SAN - SFO
$ 75
Kiwi
Pick dates
8:32 PM - 8:32 PM
Frontier Airlines
0 Stops
1h 53m
SAN - SFO
$ 145
Kiwi
Pick dates
2:51 PM - 2:51 PM
Alaska Airlines
0 Stops
1h 41m
SAN - SFO
$ 188
Kiwi
Pick dates

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

Related info for your journey
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.
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.