AirHint found the following cheapest one-way flights from Athens (ATH) to Belgrade (BEG) in December 2025 (see full year).
One-Way flights
| 10 Dec | Wizz Air | ||
| 18 Dec | Ryanair | ||
| 15 Dec | Ryanair | ||
| 07 Dec | Wizz Air UK | ||
| 17 Dec | easyJet | ||
| 03 Dec | easyJet | ||
| 16 Dec | easyJet | ||
| 13 Dec | Ryanair | ||
| 12 Dec | easyJet | ||
| 14 Dec | easyJet |
Also check the deals for return flights from Athens 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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