Cheapest return flights from Newark to San Jose in January from 175€

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

Return flights

09 Jan - 27 Jan United
23 Jan - 27 Jan United
23 Jan - 28 Jan United
18 Jan - 02 Feb Spirit Airlines
10 Jan - 30 Jan Spirit Airlines
20 Jan - 05 Feb Spirit Airlines
24 Jan - 05 Feb Spirit Airlines
10 Jan - 13 Jan Spirit Airlines
23 Jan - 05 Feb Spirit Airlines
24 Jan - 29 Jan United
22 Jan - 28 Jan United
09 Jan - 16 Jan United
13 Jan - 31 Jan Spirit Airlines
24 Jan - 30 Jan United
24 Jan - 07 Feb United
24 Jan - 12 Feb Spirit Airlines
19 Jan - 05 Feb Spirit Airlines
20 Jan - 06 Feb Spirit Airlines
24 Jan - 06 Feb Spirit Airlines
23 Jan - 12 Feb Spirit Airlines

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

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