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
| 09 Dec | American Airlines | ||
| 08 Dec | Delta | ||
| 08 Dec | jetBlue | direct | |
| 07 Dec | jetBlue | direct | |
| 16 Dec | Frontier Airlines | ||
| 13 Dec | Avianca | ||
| 10 Dec | Delta | ||
| 14 Dec | Frontier Airlines | ||
| 20 Dec | jetBlue | ||
| 17 Dec | Frontier Airlines |
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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