Cheapest return flights from Athens to Belgrade in September from 114€
AirHint found the following cheapest return flights from Athens (ATH) to Belgrade (BEG) in September 2025 (see full year).
Return flights
| 26 Sep - 29 Sep | Aegean Airlines | direct | |
| 12 Sep - 15 Sep | Aegean Airlines | direct | |
| 01 Sep - 05 Sep | Aegean Airlines | direct |
Also check the deals for one-way flights from Athens to Belgrade in September.
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.
