AirHint found the following cheapest return flights from New York (JFK) to San Jose (SJO) in December 2026 (see full year).
Return flights
| 09 Dec - 16 Dec | Delta | ||
| 25 Dec - 02 Jan | Copa | ||
| 20 Dec - 01 Jan | Aeromexico | ||
| 25 Dec - 31 Dec | Copa | ||
| 26 Dec - 30 Dec | Copa | ||
| 24 Dec - 31 Dec | Copa | ||
| 25 Dec - 03 Jan | Copa | ||
| 27 Dec - 03 Jan | Copa | ||
| 26 Dec - 03 Jan | Copa |
Also check the deals for one-way flights from New York to San Jose in December.
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