Cheapest return flights from Philadelphia to San Jose in April from $266

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 April 2025 (see full year).

Return flights

01 Apr - 08 Apr Spirit Airlines
08 Apr - 08 Apr Spirit Airlines
15 Apr - 25 Apr Spirit Airlines
28 Apr - 29 Apr Spirit Airlines
14 Apr - 25 Apr Spirit Airlines
14 Apr - 26 Apr Spirit Airlines
22 Apr - 29 Apr Spirit Airlines
02 Apr - 06 Apr Spirit Airlines
16 Apr - 21 Apr Spirit Airlines
11 Apr - 18 Apr Spirit Airlines

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

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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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