Alaska Airlines Flights from Philadelphia to San Diego
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1 Passenger
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Lowest fares from Philadelphia to San Diego
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One-way low-fare flights Philadelphia to San Diego.*
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From | To | Fare Type | Dates | Price | |
|---|---|---|---|---|---|
| Philadelphia (PHL) | San Diego (SAN) | One-way | Saver | Depart: May 30, 2027 | From $199 Seen: 1 day ago | |
| Philadelphia (PHL) | San Diego (SAN) | One-way | Saver | Depart: Aug 26, 2026 | From $321 Seen: 1 day ago | |
| Philadelphia (PHL) | San Diego (SAN) | One-way | Saver | Depart: Oct 2, 2026 | From $264 Seen: 5 hours ago | |
| Philadelphia (PHL) | San Diego (SAN) | One-way | Saver | Depart: Sep 27, 2026 | From $264 Seen: 11 hours ago | |
| Philadelphia (PHL) | San Diego (SAN) | One-way | Saver | Depart: Aug 17, 2026 | From $473 Seen: 12 hours ago |
*Displayed prices have been available within the past 24 hours and may not be available at the time of booking. Fares listed may be Saver fares, which is our most restrictive fare option and subject to additional restrictions. For roundtrip journeys, the price displayed—available within the past 24 hours—is the aggregate of the lowest available fare each way. Additional baggage charges and fees for optional products and services may apply. Other terms and conditions may apply.