Cheapest one-way flights from New York to San Jose in January from $85

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

One-Way flights

22 Jan Avianca
29 Jan Avianca
19 Jan Avianca
26 Jan Avianca
14 Jan Frontier Airlines
11 Jan Frontier Airlines
07 Jan Frontier Airlines
23 Jan American Airlines
24 Jan American Airlines
13 Jan Frontier Airlines

Also check the deals for return flights from New York 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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