Cheapest return flights from Newark to San Jose in December from 171€

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

Return flights

07 Dec - 09 Dec Spirit Airlines
07 Dec - 10 Dec Spirit Airlines
07 Dec - 11 Dec Spirit Airlines
07 Dec - 17 Dec Spirit Airlines
06 Dec - 09 Dec Spirit Airlines
06 Dec - 10 Dec Spirit Airlines
06 Dec - 11 Dec Spirit Airlines
07 Dec - 08 Dec Spirit Airlines
04 Dec - 09 Dec Spirit Airlines
04 Dec - 10 Dec Spirit Airlines
31 Dec - 14 Jan Spirit Airlines
31 Dec - 21 Jan Spirit Airlines
02 Dec - 28 Jan Spirit Airlines
31 Dec - 11 Jan Spirit Airlines
31 Dec - 13 Jan Spirit Airlines
31 Dec - 12 Jan Spirit Airlines
30 Dec - 14 Jan Spirit Airlines
30 Dec - 11 Jan Spirit Airlines
30 Dec - 13 Jan Spirit Airlines
31 Dec - 07 Jan Spirit Airlines

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

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