Cheapest return flights from Frankfurt to Belgrade in December from 183€

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

Return flights

05 Dec - 08 Dec Air Serbia direct
18 Dec - 21 Dec Air Serbia direct
27 Dec - 30 Dec Lufthansa direct
22 Dec - 28 Dec Lufthansa direct
30 Dec - 11 Jan Lufthansa
23 Dec - 28 Dec Lufthansa
21 Dec - 26 Dec Air Serbia direct
23 Dec - 30 Dec Air Serbia direct
24 Dec - 09 Jan Air Serbia direct
23 Dec - 01 Jan Air Serbia direct
20 Dec - 25 Dec Air Serbia
18 Dec - 28 Dec Air Serbia direct
20 Dec - 26 Dec Air Serbia
29 Dec - 02 Jan Air Serbia direct
30 Dec - 11 Jan Air Serbia direct

Also check the deals for one-way flights from Frankfurt to Belgrade 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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