AirHint found the following cheapest return flights from New York (JFK) to Belgrade (BEG) in December 2026 (see full year).
Return flights
| 10 Dec - 24 Dec | SWISS | ||
| 07 Dec - 21 Dec | Lufthansa | ||
| 29 Dec - 12 Jan | KLM | ||
| 10 Dec - 24 Dec | Air Serbia | direct | |
| 17 Dec - 27 Dec | Air Serbia | direct |
Also check the deals for one-way flights from New York to Belgrade in December.
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