San Francisco to San Diego

SFOSAN

Fly from San Francisco to San Diego starting at USD 28 with Frontier Airlines.Best fare available on Oct 6, 2026.Limited seats. Better plans. Book before it's gone.

San Francisco to San Diego cheapest flights this week

30 Sept
Frontier Airlines
16:31SFO
18:19SAN
DirectUSD 138VIEW DEAL
1 Oct
Alaska Airlines
08:25SFO
10:08SAN
DirectUSD 46VIEW DEAL
1 Oct
Frontier Airlines
16:21SFO
18:09SAN
DirectUSD 105VIEW DEAL
1 Oct
United Airlines
22:44SFO
00:31SAN
DirectUSD 107VIEW DEAL
2 Oct
Frontier Airlines
16:21SFO
18:09SAN
DirectUSD 140VIEW DEAL
3 Oct
Frontier Airlines
16:21SFO
18:09SAN
DirectUSD 85VIEW DEAL
4 Oct
Frontier Airlines
16:21SFO
18:09SAN
DirectUSD 127VIEW DEAL
5 Oct
Frontier Airlines
16:21SFO
18:09SAN
DirectUSD 103VIEW DEAL
6 Oct
Frontier Airlines
16:21SFO
18:09SAN
DirectUSD 28VIEW DEAL
7 Oct
Frontier Airlines
16:21SFO
18:09SAN
DirectUSD 87VIEW DEAL

San Francisco to San Diego monthly flight fare trend

Sep
from USD 138
Oct
from USD 17
Nov
from USD 19
Dec
from USD 20
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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