Cheapest return flights from Philadelphia to San Jose in June from $602

Best time to book flights for Philadelphia (PHL) to San Jose (SJO) flights at AirHint

AirHint found the following cheapest return flights from Philadelphia (PHL) to San Jose (SJO) in June 2025 (see full year).

Return flights

11 Jun - 16 Jun Avianca

Also check the deals for one-way flights from Philadelphia to San Jose in June.

Skyscanner

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.

Book a cheap hotel in San Jose

Cheap car rent in San Jose