Los Angeles to San Diego
LAXSAN
Fly from Los Angeles to San Diego starting at USD 55 with Frontier Airlines.
Best fare available on Oct 12, 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
Oct
from USD 51
Nov
from USD 50
Dec
from USD 72
Jan
No flights
Feb
from USD 52
Mar
from USD 61
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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