Cheapest return flights from Philadelphia to San Jose in January from $223

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

Return flights

10 Jan - 15 Jan Spirit Airlines
10 Jan - 30 Jan Spirit Airlines
08 Jan - 10 Jan Spirit Airlines
22 Jan - 30 Jan Frontier Airlines
12 Jan - 15 Jan Spirit Airlines
14 Jan - 15 Jan Spirit Airlines
24 Jan - 06 Feb Spirit Airlines
10 Jan - 13 Jan Spirit Airlines
12 Jan - 30 Jan Spirit Airlines
14 Jan - 30 Jan Spirit Airlines
24 Jan - 30 Jan Spirit Airlines
24 Jan - 04 Feb Spirit Airlines
24 Jan - 11 Feb Spirit Airlines
24 Jan - 12 Feb Spirit Airlines
22 Jan - 06 Feb Spirit Airlines
23 Jan - 06 Feb Spirit Airlines
19 Jan - 06 Feb Spirit Airlines
21 Jan - 06 Feb Spirit Airlines
22 Jan - 04 Feb Spirit Airlines
22 Jan - 11 Feb Spirit Airlines

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

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