
Popular airlines from Philadelphia to San Diego
- American Airlines
American Airlines
- Alaska Airlines
Alaska Airlines
- JetBlue Airways
JetBlue Airways
- Spirit Airlines
Spirit Airlines
- Delta
Delta
- United
United
- Southwest Airlines
Southwest Airlines
- Plan, book, fly with confidence
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Cheap Flights from Philadelphia (ILG) to San Diego (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.

Sat, 30 Aug. - Sat, 6 Sep.
PHL
Philadelphia
SAN
San Diego
AU$490 Return, found 4 days ago
AU$490
Return
found 4 days ago

Sat, 30 Aug. - Sat, 6 Sep.
PHL
Philadelphia
CLD
Carlsbad
AU$493 Return, found 4 days ago
AU$493
Return
found 4 days ago

Sat, 30 Aug. - Sat, 6 Sep.
PHL
Philadelphia
SAN
San Diego
AU$520 Return, found 4 days ago
AU$520
Return
found 4 days ago

Sat, 30 Aug. - Sat, 6 Sep.
PHL
Philadelphia
CLD
Carlsbad
AU$570 Return, found 4 days ago
AU$570
Return
found 4 days ago

Sat, 30 Aug. - Sat, 6 Sep.
PHL
Philadelphia
SAN
San Diego
AU$671 Return, found 4 days ago
AU$671
Return
found 4 days ago

Sat, 30 Aug. - Sat, 6 Sep.
PHL
Philadelphia
SAN
San Diego
AU$775 Return, found 4 days ago
AU$775
Return
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$167 - AU$356 per traveller.
Graph displaying average flight prices per month
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