Cheapest return flights from New York to San Jose in December from $639

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

Return flights

14 Dec - 19 Dec jetBlue
23 Dec - 03 Jan jetBlue
24 Dec - 02 Jan Avianca
19 Dec - 02 Jan Avianca
27 Dec - 01 Jan Copa
27 Dec - 03 Jan jetBlue direct

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

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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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