Cheapest return flights from New York to San Jose in December from $475

Best time to book flights for New York (NYC) to San Jose (SJO) flights at AirHint

AirHint found the following cheapest return flights from New York (NYC) to San Jose (SJO) in December 2025 (see full year).

Return flights

25 Dec - 29 Dec Avianca
04 Dec - 11 Dec jetBlue
24 Dec - 05 Jan Avianca
25 Dec - 30 Dec Avianca
25 Dec - 01 Jan Avianca
05 Dec - 11 Dec Copa
19 Dec - 22 Dec Avianca
05 Dec - 05 Dec jetBlue
19 Dec - 21 Dec Avianca
20 Dec - 27 Dec Avianca
19 Dec - 27 Dec Avianca
27 Dec - 02 Jan Avianca
20 Dec - 28 Dec Avianca
27 Dec - 03 Jan Avianca
27 Dec - 02 Jan jetBlue direct
27 Dec - 03 Jan jetBlue direct

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

Skyscanner

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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