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

Return flights

14 Jan - 29 Jan	Avianca
24 Jan - 07 Feb	Avianca
16 Jan - 25 Jan	Avianca
21 Jan - 28 Jan	Copa
14 Jan - 21 Jan	Avianca
17 Jan - 25 Jan	Avianca
12 Jan - 16 Jan	Avianca
31 Jan - 08 Feb	Avianca
22 Jan - 26 Jan	United
17 Jan - 19 Jan	Avianca
07 Jan - 19 Jan	Avianca
05 Jan - 21 Jan	Avianca
27 Jan - 07 Feb	Spirit Airlines
27 Jan - 10 Feb	Spirit Airlines
27 Jan - 11 Feb	Spirit Airlines
27 Jan - 03 Feb	Spirit Airlines
27 Jan - 04 Feb	Spirit Airlines
21 Jan - 07 Feb	Spirit Airlines
21 Jan - 10 Feb	Spirit Airlines
21 Jan - 11 Feb	Spirit Airlines

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

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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Cheapest return flights from New York to San Jose in January from 202€

Return flights