San Francisco to San Diego

SFOSAN

Fly from San Francisco to San Diego starting at USD 50 with Frontier Airlines.Best fare available on Sep 12, 2026.Limited seats. Better plans. Book before it's gone.

San Francisco to San Diego cheapest flights this week

10 Sept
Frontier Airlines
16:31SFO
18:19SAN
DirectUSD 53VIEW DEAL
10 Sept
United Airlines
12:00SFO
13:44SAN
DirectUSD 73VIEW DEAL
10 Sept
United Airlines
18:55SFO
20:45SAN
DirectUSD 74VIEW DEAL
11 Sept
Alaska Airlines
07:08SFO
08:48SAN
DirectUSD 53VIEW DEAL
11 Sept
Frontier Airlines
16:31SFO
18:19SAN
DirectUSD 103VIEW DEAL
12 Sept
Frontier Airlines
16:31SFO
18:19SAN
DirectUSD 50VIEW DEAL
12 Sept
United Airlines
21:00SFO
22:47SAN
DirectUSD 109VIEW DEAL
13 Sept
Southwest Airlines
06:00SFO
07:35SAN
DirectUSD 66VIEW DEAL
13 Sept
Alaska Airlines
08:25SFO
10:08SAN
DirectUSD 73VIEW DEAL
14 Sept
Frontier Airlines
16:31SFO
18:19SAN
DirectUSD 66VIEW DEAL

San Francisco to San Diego monthly flight fare trend

Sep
from USD 24
Oct
from USD 19
Nov
from USD 19
Dec
No flights
Jan
from USD 54
Feb
from USD 54

Airport Details

Origin

San Francisco

San Francisco International Airport (SFO)

San Francisco, SFO
Zone

Los Angeles

Elev

13 ft

Destination

San Diego

San Diego International Airport (SAN)

San Diego, SAN
Zone

Los Angeles

Elev

17 ft

Flights from San Francisco

Flights from San Francisco to AtlantaFlights from San Francisco to AustinFlights from San Francisco to BostonFlights from San Francisco to CharlotteFlights from San Francisco to DenverFlights from San Francisco to DallasFlights from San Francisco to DetroitFlights from San Francisco to NewarkFlights from San Francisco to Fort LauderdaleFlights from San Francisco to Honolulu