Cheapest return flights from Frankfurt to Belgrade in December from $224

Best time to book flights for Frankfurt (FRA) to Belgrade (BEG) flights at AirHint

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

Return flights

23 Dec - 12 Jan Lufthansa
23 Dec - 11 Jan Air Serbia direct
23 Dec - 12 Jan Air Serbia direct
19 Dec - 11 Jan Air Serbia direct
26 Dec - 04 Jan Austrian Airlines
26 Dec - 04 Jan Air Serbia direct

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

Skyscanner

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