Flights from Philadelphia to San Diego from $ 411*
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1 Passenger, Economy
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Featured daily fares for flights from Philadelphia (PHL) to San Diego (SAN)
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More United deals on Philadelphia (PHL) to San Diego (SAN) flights
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From | To | Fare Type | Dates | Price |
|---|---|---|---|---|
| Philadelphia (PHL) | San Diego (SAN) | Roundtrip | Economy | 07/01/26 - 07/07/26 | from $ 411 Viewed: 1 day ago |
| Philadelphia (PHL) | San Diego (SAN) | Roundtrip | Economy | 04/30/26 - 05/03/26 | from $ 495 Viewed: 16 hours ago |
| Philadelphia (PHL) | San Diego (SAN) | Roundtrip | Economy | 04/02/26 - 04/07/26 | from $ 503 Viewed: 14 hours ago |
| Philadelphia (PHL) | San Diego (SAN) | Roundtrip | Economy | 05/19/26 - 05/25/26 | from $ 448 Viewed: 1 hour ago |
| Philadelphia (PHL) | San Diego (SAN) | Roundtrip | Economy | 05/15/26 - 05/18/26 | from $ 495 Viewed: 1 hour ago |
| Philadelphia (PHL) | San Diego (SAN) | Roundtrip | Economy | 04/18/26 - 04/22/26 | from $ 499 Viewed: 4 hours ago |
| Philadelphia (PHL) | San Diego (SAN) | Roundtrip | Economy | 04/23/26 - 04/25/26 | from $ 503 Viewed: 3 hours ago |
| Philadelphia (PHL) | San Diego (SAN) | Roundtrip | Economy | 04/23/26 - 04/27/26 | from $ 520 Viewed: 3 hours ago |
*Prices have been available for round trips within the last 48 hours and may not be currently available. For Economy class, fares listed may be Basic Economy, which is our most restrictive fare option and subject to additional restrictions. Additional baggage charges and fees for other optional service may apply. Other terms and conditions may apply. Schedules are subject to change without notice.
