Los Angeles to San Diego
LAXSAN
Fly from Los Angeles to San Diego starting at USD 122 with Frontier Airlines.
Best fare available on Aug 21, 2026.
Limited seats. Better plans. Book before it's gone.
Los Angeles to San Diego cheapest flights this week
Los Angeles to San Diego monthly flight fare trend
Aug
from USD 122
Sep
from USD 56
Oct
from USD 55
Nov
No flights
Dec
from USD 188
Jan
No flights
Airport Details
Origin
Los Angeles
Los Angeles International Airport (LAX)
Los Angeles, LAX
Zone
Los Angeles
Elev
125 ft
Destination
San Diego
San Diego International Airport (SAN)
San Diego, SAN
Zone
Los Angeles
Elev
17 ft
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