Cheapest return flights from Newark to San Jose in January from 265€

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

Return flights

13 Jan - 20 Jan United
07 Jan - 04 Feb Delta
29 Jan - 02 Feb United
17 Jan - 24 Jan Spirit Airlines
13 Jan - 31 Jan Spirit Airlines
06 Jan - 20 Jan United
26 Jan - 31 Jan Spirit Airlines
26 Jan - 04 Feb Spirit Airlines
10 Jan - 16 Jan United
25 Jan - 31 Jan Spirit Airlines
11 Jan - 31 Jan Spirit Airlines
25 Jan - 04 Feb Spirit Airlines
22 Jan - 31 Jan Spirit Airlines
19 Jan - 31 Jan Spirit Airlines
22 Jan - 04 Feb Spirit Airlines
19 Jan - 04 Feb Spirit Airlines
18 Jan - 04 Feb Spirit Airlines
14 Jan - 04 Feb Spirit Airlines
16 Jan - 04 Feb Spirit Airlines
15 Jan - 04 Feb 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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