Philadelphia to San Diego

PHLSAN

Fly from Philadelphia to San Diego starting at USD 113 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

25 Jul
Frontier Airlines
07:20PHL
22:01SAN
2 StopUSD 193VIEW DEAL
29 Jul
Southwest Airlines
17:40PHL
02:00SAN
1 StopUSD 267VIEW DEAL
29 Jul
Frontier Airlines
06:30PHL
03:04SAN
2 StopUSD 266VIEW DEAL
29 Jul
Frontier Airlines
07:20PHL
12:05SAN
2 StopUSD 202VIEW DEAL
30 Jul
Frontier Airlines
20:37PHL
12:05SAN
1 StopUSD 191VIEW DEAL
31 Jul
Frontier Airlines
20:37PHL
02:51SAN
1 StopUSD 227VIEW DEAL
1 Sept
Frontier Airlines
20:37PHL
12:05SAN
1 StopUSD 113VIEW DEAL
1 Sept
Frontier Airlines
08:15PHL
18:41SAN
1 StopUSD 129VIEW DEAL
1 Oct
Frontier Airlines
20:44PHL
12:41SAN
1 StopUSD 137VIEW DEAL
29 Oct
Frontier Airlines
12:43PHL
11:19SAN
2 StopUSD 158VIEW DEAL

Philadelphia to San Diego monthly flight fare trend

Jul
from USD 191
Aug
No flights
Sep
from USD 113
Oct
from USD 137
Nov
from USD 187
Dec
from USD 288

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

Flights from Philadelphia

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