San Francisco to San Diego
SFOSAN
Fly from San Francisco to San Diego starting at USD 88 with 3L.
Best fare available on May 21, 2026.
Limited seats. Better plans. Book before it's gone.
San Francisco to San Diego cheapest flights this week
24 Apr
UA
22:40SFO
--:--SAN
Direct$127VIEW DEAL
21 May
3L
06:16SFO
--:--SAN
Direct$88VIEW DEAL
18 Jun
3L
07:55SFO
--:--SAN
Direct$100VIEW DEAL
15 Oct
AS
17:55SFO
--:--SAN
Direct$103VIEW DEAL
San Francisco to San Diego monthly flight fare trend
Apr
from USD 127
May
from USD 88
Jun
from USD 100
Jul
No flights
Aug
No flights
Sep
No flights
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
