Cheapest return flights from Newark to San Jose in January from 266€

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

Return flights

27 Jan - 10 Feb Spirit Airlines
27 Jan - 07 Feb Spirit Airlines
27 Jan - 04 Feb Spirit Airlines
14 Jan - 21 Jan United
24 Jan - 10 Feb Spirit Airlines
28 Jan - 10 Feb Spirit Airlines
24 Jan - 07 Feb Spirit Airlines
24 Jan - 04 Feb Spirit Airlines
28 Jan - 07 Feb Spirit Airlines
28 Jan - 04 Feb Spirit Airlines
13 Jan - 29 Jan Arajet
26 Jan - 10 Feb Spirit Airlines
13 Jan - 21 Jan Spirit Airlines
13 Jan - 22 Jan Spirit Airlines
06 Jan - 20 Jan United
06 Jan - 21 Jan Spirit Airlines
06 Jan - 14 Jan Spirit Airlines
10 Jan - 29 Jan Spirit Airlines
08 Jan - 16 Jan United
10 Jan - 21 Jan Spirit Airlines

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

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The deals are updated regularly. The prices may go up as tickets are purchased by other travellers. Only the cheapest flights are offered. Select a price to book and secure these cheap prices.

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