AirHint found the following cheapest one-way flights from Philadelphia (PHL) to San Jose (SJO) in May 2026 (see full year).
One-Way flights
| 13 May | Spirit Airlines | ||
| 07 May | Spirit Airlines | ||
| 16 May | Spirit Airlines | ||
| 04 May | Spirit Airlines | ||
| 10 May | Spirit Airlines |
Also check the deals for return flights from Philadelphia to San Jose in May.
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The deals are updated regularly. The prices may go up as tickets are purchased by other travellers. Only the cheapest flights are offered. Select a price to book and secure these cheap prices.
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