Cheapest return flights from Porto to Belgrade in August from $231
AirHint found the following cheapest return flights from Porto (OPO) to Belgrade (BEG) in August 2025 (see full year).
Return flights
| 10 Aug - 17 Aug | Air Serbia | direct | |
| 07 Aug - 14 Aug | Lufthansa | ||
| 03 Aug - 10 Aug | Air Serbia | direct | |
| 07 Aug - 14 Aug | Air Serbia | direct | |
| 11 Aug - 18 Aug | Lufthansa |
Also check the deals for one-way flights from Porto to Belgrade in August.
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.
