Cheapest return flights from Philadelphia to San Jose in April from $312

AirHint found the following cheapest return flights from Philadelphia (PHL) to San Jose (SJO) in April 2026 (see full year).

Return flights

08 Apr - 16 Apr Spirit Airlines
20 Apr - 23 Apr Spirit Airlines
20 Apr - 29 Apr Spirit Airlines
20 Apr - 05 May Spirit Airlines
29 Apr - 05 May Spirit Airlines
14 Apr - 16 Apr Spirit Airlines
14 Apr - 23 Apr Spirit Airlines
14 Apr - 29 Apr Spirit Airlines
29 Apr - 18 May Spirit Airlines
08 Apr - 14 Apr Spirit Airlines
08 Apr - 23 Apr Spirit Airlines
20 Apr - 02 May Spirit Airlines
20 Apr - 08 May Spirit Airlines
29 Apr - 02 May Spirit Airlines
29 Apr - 08 May Spirit Airlines
29 Apr - 11 May Spirit Airlines
11 Apr - 16 Apr Spirit Airlines
11 Apr - 14 Apr Spirit Airlines
23 Apr - 05 May Spirit Airlines
14 Apr - 02 May Spirit Airlines

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

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