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

Return flights

13 Jan - 03 Feb	Copa
16 Jan - 25 Jan	Avianca
16 Jan - 16 Jan	Avianca
18 Jan - 25 Jan	Avianca
23 Jan - 27 Jan	Avianca
14 Jan - 21 Jan	United
19 Jan - 22 Jan	Delta
08 Jan - 19 Jan	Avianca
06 Jan - 14 Jan	Avianca
21 Jan - 07 Feb	Spirit Airlines
24 Jan - 07 Feb	Spirit Airlines
28 Jan - 07 Feb	Spirit Airlines
31 Jan - 07 Feb	Spirit Airlines
20 Jan - 24 Jan	United
08 Jan - 22 Jan	Avianca
26 Jan - 07 Feb	Spirit Airlines
20 Jan - 07 Feb	Spirit Airlines
30 Jan - 07 Feb	Spirit Airlines
23 Jan - 07 Feb	Spirit Airlines
28 Jan - 17 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 228€

Return flights