AirHint found the following cheapest one-way flights from Frankfurt (FRA) to Belgrade (BEG) in December 2025 (see full year).
One-Way flights
| 15 Dec | Ryanair | ||
| 22 Dec | Ryanair | ||
| 06 Dec | Ryanair | ||
| 13 Dec | Ryanair | ||
| 08 Dec | Ryanair | ||
| 11 Dec | Ryanair | ||
| 05 Dec | Wizz Air Malta | ||
| 01 Dec | Wizz Air | ||
| 07 Dec | Wizz Air | ||
| 16 Dec | easyJet |
Also check the deals for return flights from Frankfurt to Belgrade in December.
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