AirHint found the following cheapest return flights from Philadelphia (PHL) to San Jose (SJO) in December 2024 (see full year).
31 Dec - 06 Jan | Spirit Airlines | ||
29 Dec - 07 Jan | Frontier Airlines | ||
27 Dec - 06 Jan | Frontier Airlines | ||
28 Dec - 04 Jan | Spirit Airlines | ||
27 Dec - 03 Jan | Spirit Airlines | ||
24 Dec - 03 Jan | Frontier Airlines |
Also check the deals for one-way flights from Philadelphia to San Jose in December.
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.