Cheapest one way flight
$57
Frontier Airlines
1 transfer
1d 13h 20m
10/21/2025
The cheapest one-way flight from San Francisco to San Diego departs on 10/21/2025, is operated by Frontier Airlines and costs $57
Cheapest round trip flight
$58
Frontier Airlines
Direct flight
3h 28m
11/17/2025
The cheapest roundtrip flight from San Francisco to San Diego departs on 11/17/2025, is operated by Frontier Airlines and costs $58
The fastest flight
1h 39m
Fastest flight from San Francisco to San Diego takes 1h 39m
Direct flights
Once a week
There are direct flights on this route 1 day a week: Mo
Earliest flight
5:40 AM
Latest flight
10:36 PM
Direct flights count
276
Distance
737km
Timezone difference
0h
The distance between San Francisco and San Diego is 737km (457 miles). There are 276 direct flights from San Francisco to San Diego. San Francisco and San Diego are in the same time zone. Flights from San Francisco begin at 5:40 AM. The latest flight from San Francisco departs at 10:36 PM
