Flights to Beach Cities San Diego County from Philadelphia - ￥20,620

View ￥20,620 flight on Sat, Aug 23, 2025Opens in a new window

Popular airlines from Philadelphia to Beach Cities San Diego County

  • American Airlines

    American Airlines

  • Delta

    Delta

  • United

    United

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Cheap Flights from Philadelphia to Beach Cities San Diego County (ILG-SAN)

Prices were available within the past 7 days and start at ￥20,620 for one-way flights and ￥41,130 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Delta
Sat, Aug 23 - Sat, Aug 30
PHL
Philadelphia
SAN
San Diego
￥41,130 Roundtrip, found 1 day ago
￥41,130
Roundtrip
found 1 day ago
Select Delta flight, departing Sat, Aug 23 from Philadelphia to San Diego, returning Sat, Aug 30, priced at ￥41,130 found 1 day ago
American Airlines
Sat, Aug 23 - Sat, Aug 30
PHL
Philadelphia
SAN
San Diego
￥42,620 Roundtrip, found 1 day ago
￥42,620
Roundtrip
found 1 day ago
Select American Airlines flight, departing Sat, Aug 23 from Philadelphia to San Diego, returning Sat, Aug 30, priced at ￥42,620 found 1 day ago
American Airlines
Sat, Aug 23 - Sat, Aug 30
PHL
Philadelphia
SAN
San Diego
￥45,160 Roundtrip, found 1 day ago
￥45,160
Roundtrip
found 1 day ago
Select American Airlines flight, departing Sat, Aug 23 from Philadelphia to San Diego, returning Sat, Aug 30, priced at ￥45,160 found 1 day ago
American Airlines
Thu, Oct 2 - Wed, Oct 8
PHL
Philadelphia
SAN
San Diego
￥45,520 Roundtrip, found 1 day ago
￥45,520
Roundtrip
found 1 day ago
Select American Airlines flight, departing Thu, Oct 2 from Philadelphia to San Diego, returning Wed, Oct 8, priced at ￥45,520 found 1 day ago
American Airlines
Sat, Aug 23 - Sat, Aug 30
PHL
Philadelphia
SAN
San Diego
￥48,120 Roundtrip, found 1 day ago
￥48,120
Roundtrip
found 1 day ago
Select American Airlines flight, departing Sat, Aug 23 from Philadelphia to San Diego, returning Sat, Aug 30, priced at ￥48,120 found 1 day ago
United
Tue, Aug 19 - Sun, Aug 24
PHL
Philadelphia
SAN
San Diego
￥69,620 Roundtrip, found 11 hours ago
￥69,620
Roundtrip
found 11 hours ago
Select United flight, departing Tue, Aug 19 from Philadelphia to San Diego, returning Sun, Aug 24, priced at ￥69,620 found 11 hours ago

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

September is typically the cheapest month to fly

From ￥16,434 - ￥34,287 per traveler.

Graph displaying average flight prices per month

*Available to Expedia members.