Cheapest one-way flights from Philadelphia to San Jose in May from $101
AirHint found the following cheapest one-way flights from Philadelphia (PHL) to San Jose (SJO) in May 2025 (see full year).
One-Way flights
| 06 May | Spirit Airlines | ||
| 26 May | Frontier Airlines | ||
| 27 May | Spirit Airlines | ||
| 30 May | Spirit Airlines | ||
| 31 May | Spirit Airlines | ||
| 04 May | Spirit Airlines | ||
| 24 May | Frontier Airlines | ||
| 03 May | Frontier Airlines |
Also check the deals for return flights from Philadelphia to San Jose in May.
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.
