Cheap flights from Philadelphia to San Diego Coast

View AU$265 flight on Wed, 10 Sep. 2025Opens in a new window

Popular airlines from Philadelphia to San Diego Coast

  • Jetstar

    Jetstar

  • Qantas Airways

    Qantas Airways

  • Virgin Australia

    Virgin Australia

  • Scoot

    Scoot

  • American Airlines

    American Airlines

  • Emirates

    Emirates

  • United

    United

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Cheap Flights from Philadelphia (ILG) to San Diego Coast (SAN)

Prices were available within the past 7 days for one-way flights and round trip tickets for the period specified. Prices and availability are subject to change. Additional terms apply.

American Airlines
Fri, 19 Sep. - Sat, 27 Sep.
PHL
Philadelphia
SAN
San Diego
AU$534 Return, found 4 days ago
AU$534
Return
found 4 days ago
Select American Airlines flight, departing Fri, 19 Sep. from Philadelphia to San Diego, returning Sat, 27 Sep., priced at AU$534 found 4 days ago
American Airlines
Fri, 19 Sep. - Sat, 27 Sep.
PHL
Philadelphia
SAN
San Diego
AU$549 Return, found 4 days ago
AU$549
Return
found 4 days ago
Select American Airlines flight, departing Fri, 19 Sep. from Philadelphia to San Diego, returning Sat, 27 Sep., priced at AU$549 found 4 days ago
Delta
Fri, 19 Sep. - Sat, 27 Sep.
PHL
Philadelphia
SAN
San Diego
AU$564 Return, found 4 days ago
AU$564
Return
found 4 days ago
Select Delta flight, departing Fri, 19 Sep. from Philadelphia to San Diego, returning Sat, 27 Sep., priced at AU$564 found 4 days ago
American Airlines
Fri, 19 Sep. - Sat, 27 Sep.
PHL
Philadelphia
CLD
Carlsbad
AU$564 Return, found 4 days ago
AU$564
Return
found 4 days ago
Select American Airlines flight, departing Fri, 19 Sep. from Philadelphia to Carlsbad, returning Sat, 27 Sep., priced at AU$564 found 4 days ago
Alaska Airlines
Fri, 19 Sep. - Sat, 27 Sep.
PHL
Philadelphia
SAN
San Diego
AU$636 Return, found 4 days ago
AU$636
Return
found 4 days ago
Select Alaska Airlines flight, departing Fri, 19 Sep. from Philadelphia to San Diego, returning Sat, 27 Sep., priced at AU$636 found 4 days ago
United
Fri, 19 Sep. - Sat, 27 Sep.
PHL
Philadelphia
SAN
San Diego
AU$718 Return, found 4 days ago
AU$718
Return
found 4 days ago
Select United flight, departing Fri, 19 Sep. from Philadelphia to San Diego, returning Sat, 27 Sep., priced at AU$718 found 4 days ago

Find the cheapest month to fly from Philadelphia (PHL) to San Diego (SAN)

September is typically the cheapest month to fly

From AU$169 - AU$353 per traveller.

Graph displaying average flight prices per month

*Available to Expedia members.