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

Return flights

25 Jan - 03 Feb	American Airlines
15 Jan - 20 Jan	Avianca
14 Jan - 21 Jan	Avianca
08 Jan - 16 Jan	Avianca
13 Jan - 16 Jan	Avianca
29 Jan - 14 Feb	Avianca
25 Jan - 01 Feb	Avianca
15 Jan - 19 Jan	Avianca
29 Jan - 12 Feb	Avianca
08 Jan - 19 Jan	Avianca
18 Jan - 22 Jan	Avianca
29 Jan - 08 Feb	Avianca
29 Jan - 02 Feb	Avianca
17 Jan - 19 Jan	Avianca
24 Jan - 31 Jan	Copa
23 Jan - 31 Jan	Copa

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 228€

Return flights