AirHint found the following cheapest return flights from New York (LGA) to Belgrade (BEG) in December 2025 (see full year).

Return flights

04 Dec - 11 Dec	United
05 Dec - 12 Dec	Delta
07 Dec - 10 Jan	Delta
28 Dec - 09 Jan	Delta
04 Dec - 07 Jan	Delta
04 Dec - 09 Dec	United
24 Dec - 08 Jan	Delta
21 Dec - 08 Jan	Delta
22 Dec - 08 Jan	Delta
20 Dec - 08 Jan	United
23 Dec - 08 Jan	United
20 Dec - 06 Jan	Delta
23 Dec - 03 Jan	United

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

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.

Book a cheap hotel in Belgrade

Cheap car rent in Belgrade

Cheapest return flights from New York to Belgrade in December from 492€

Return flights