Cheapest return flights from Philadelphia to San Jose in April from 286€

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

Return flights

07 Apr - 16 Apr Spirit Airlines
01 Apr - 07 Apr Spirit Airlines
25 Apr - 12 May Spirit Airlines
28 Apr - 12 May Spirit Airlines
25 Apr - 13 May Spirit Airlines
28 Apr - 13 May Spirit Airlines
13 Apr - 16 Apr Spirit Airlines
07 Apr - 10 Apr Spirit Airlines
07 Apr - 13 Apr Spirit Airlines
01 Apr - 16 Apr Spirit Airlines
13 Apr - 02 May Spirit Airlines
16 Apr - 02 May Spirit Airlines
13 Apr - 01 May Spirit Airlines
16 Apr - 01 May Spirit Airlines
04 Apr - 07 Apr Spirit Airlines
25 Apr - 02 May Spirit Airlines
28 Apr - 02 May Spirit Airlines
01 Apr - 10 Apr Spirit Airlines
01 Apr - 13 Apr Spirit Airlines
03 Apr - 07 Apr Frontier Airlines

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

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