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 13, 2026 | From $169 Seen: 23 hours ago | |
| Philadelphia (PHL) | San Diego (SAN) | One-way | Saver | Depart: Apr 22, 2026 | From $169 Seen: 19 hours ago | |
| Philadelphia (PHL) | San Diego (SAN) | One-way | Saver | Depart: Apr 21, 2026 | From $169 Seen: 8 minutes ago | |
| Philadelphia (PHL) | San Diego (SAN) | One-way | Saver | Depart: Feb 24, 2026 | From $239 Seen: 9 hours ago | |
| Philadelphia (PHL) | San Diego (SAN) | One-way | Saver | Depart: Jul 19, 2026 | From $320 Seen: 18 hours ago | |
| Philadelphia (PHL) | San Diego (SAN) | One-way | Saver | Depart: Apr 20, 2026 | From $320 Seen: 1 day 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.