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

Return flights

30 Jan - 27 Feb	United
29 Jan - 27 Feb	Avianca
29 Jan - 13 Feb	Avianca
22 Jan - 01 Feb	Avianca
15 Jan - 02 Feb	Volaris El Salvador
30 Jan - 08 Feb	United
07 Jan - 15 Jan	United
09 Jan - 18 Jan	United
21 Jan - 01 Feb	Avianca
21 Jan - 31 Jan	Avianca
09 Jan - 19 Jan	United
30 Jan - 08 Feb	jetBlue	direct
15 Jan - 02 Feb	jetBlue	direct
21 Jan - 01 Feb	jetBlue	direct
09 Jan - 19 Jan	jetBlue	direct
01 Jan - 08 Jan	American Airlines
01 Jan - 08 Jan	jetBlue	direct
03 Jan - 08 Jan	United

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 $283

Return flights