Philadelphia to San Diego
PHLSAN
Fly from Philadelphia to San Diego starting at SAR 418 with Frontier Airlines.
Best fare available on Sep 1, 2026.
Limited seats. Better plans. Book before it's gone.
Philadelphia to San Diego cheapest flights this week
Philadelphia to San Diego monthly flight fare trend
Jul
from SAR 988
Aug
No flights
Sep
from SAR 418
Oct
No flights
Nov
No flights
Dec
from SAR 1,066
Airport Details
Origin
Philadelphia
Philadelphia International Airport (PHL)
Philadelphia, PHL
Zone
New York
Elev
36 ft
Destination
San Diego
San Diego International Airport (SAN)
San Diego, SAN
Zone
Los Angeles
Elev
17 ft
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