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 6, 2026.Limited seats. Better plans. Book before it's gone.

San Francisco to San Diego cheapest flights this week

2 Sept
Frontier Airlines
17:35SFO
23:51SAN
1 StopUSD 120VIEW DEAL
2 Sept
United Airlines
21:00SFO
22:47SAN
DirectUSD 121VIEW DEAL
2 Sept
Frontier Airlines
13:07SFO
14:50SAN
DirectUSD 79VIEW DEAL
3 Sept
Frontier Airlines
13:07SFO
14:50SAN
DirectUSD 79VIEW DEAL
3 Sept
United Airlines
10:30SFO
12:13SAN
DirectUSD 121VIEW DEAL
4 Sept
Alaska Airlines
08:25SFO
10:08SAN
DirectUSD 111VIEW DEAL
4 Sept
United Airlines
21:00SFO
22:47SAN
DirectUSD 152VIEW DEAL
5 Sept
Frontier Airlines
13:07SFO
14:50SAN
DirectUSD 85VIEW DEAL
5 Sept
United Airlines
22:42SFO
00:29SAN
DirectUSD 122VIEW DEAL
6 Sept
Frontier Airlines
13:07SFO
14:50SAN
DirectUSD 50VIEW DEAL

San Francisco to San Diego monthly flight fare trend

Sep
from USD 24
Oct
from USD 19
Nov
from USD 24
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

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