Cheapest one-way flights from New York to San Jose in December from $172

AirHint found the following cheapest one-way flights from New York (JFK) to San Jose (SJO) in December 2025 (see full year).

One-Way flights

31 Dec Frontier Airlines
30 Dec Frontier Airlines
29 Dec Frontier Airlines
31 Dec jetBlue direct
27 Dec American Airlines
30 Dec jetBlue direct
29 Dec jetBlue direct
28 Dec American Airlines
26 Dec Frontier Airlines
24 Dec Aeromexico

Also check the deals for return 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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