Cheapest return flights from Newark to San Jose in December from 172€

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

Return flights

06 Dec - 11 Dec United direct
06 Dec - 09 Dec United direct
09 Dec - 16 Dec United
06 Dec - 08 Dec United
06 Dec - 08 Dec United direct
08 Dec - 11 Dec United
08 Dec - 11 Dec United direct
08 Dec - 16 Dec United direct
09 Dec - 15 Dec United
16 Dec - 23 Dec Spirit Airlines
16 Dec - 12 Jan Frontier Airlines
31 Dec - 17 Jan Spirit Airlines
29 Dec - 12 Jan Spirit Airlines
16 Dec - 06 Jan Spirit Airlines
31 Dec - 15 Jan Spirit Airlines
30 Dec - 15 Jan Spirit Airlines
27 Dec - 11 Jan Spirit Airlines
31 Dec - 13 Jan Spirit Airlines
31 Dec - 08 Jan Spirit Airlines
29 Dec - 09 Jan Spirit Airlines

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

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