Cheapest return flights from Newark to San Jose in December from 260€

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

Return flights

27 Dec - 29 Dec United
27 Dec - 29 Dec United direct
31 Dec - 10 Jan Spirit Airlines
30 Dec - 29 Jan United
30 Dec - 14 Jan Air Canada
30 Dec - 08 Jan Spirit Airlines
31 Dec - 07 Jan Frontier Airlines
31 Dec - 06 Jan Air Canada
30 Dec - 06 Jan Air Canada
29 Dec - 28 Jan Spirit Airlines
27 Dec - 31 Dec United
30 Dec - 31 Dec United
28 Dec - 30 Dec United
31 Dec - 05 Jan Spirit Airlines
28 Dec - 31 Dec United
27 Dec - 01 Jan United
30 Dec - 31 Dec United direct
27 Dec - 31 Dec United direct
28 Dec - 30 Dec United direct
28 Dec - 31 Dec United direct

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

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