Cheapest return flights from Boston to Belgrade in December from 307€

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

Return flights

29 Dec - 21 Jan Lufthansa
30 Dec - 12 Jan Lufthansa
15 Dec - 14 Jan SWISS
24 Dec - 11 Jan Austrian Airlines
17 Dec - 28 Dec Air France
24 Dec - 10 Jan Icelandair
14 Dec - 03 Jan TAP
18 Dec - 10 Jan Azores Airlines

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

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