Cheapest return flights from Philadelphia to San Jose in October from $615

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 October 2025 (see full year).

Return flights

12 Oct - 18 Oct American Airlines

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

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.

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