Cheapest return flights from Pittsburgh to San Jose in December from $309

AirHint found the following cheapest return flights from Pittsburgh (PIT) to San Jose (SJO) in December 2025 (see full year).

Return flights

15 Dec - 23 Dec jetBlue
20 Dec - 24 Dec Spirit Airlines
23 Dec - 24 Dec Spirit Airlines
20 Dec - 21 Dec Spirit Airlines
21 Dec - 24 Dec Spirit Airlines
20 Dec - 30 Dec Spirit Airlines
21 Dec - 30 Dec Spirit Airlines
20 Dec - 27 Dec Spirit Airlines
23 Dec - 27 Dec Spirit Airlines
29 Dec - 17 Jan Spirit Airlines
21 Dec - 27 Dec Spirit Airlines
18 Dec - 02 Jan jetBlue
20 Dec - 05 Jan Spirit Airlines
23 Dec - 05 Jan Spirit Airlines
23 Dec - 02 Jan jetBlue
20 Dec - 02 Jan Spirit Airlines
23 Dec - 10 Jan Spirit Airlines
21 Dec - 05 Jan Spirit Airlines
21 Dec - 02 Jan Spirit Airlines
29 Dec - 05 Jan Spirit Airlines

Also check the deals for one-way flights from Pittsburgh to San Jose in December.

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