AirHint found the following cheapest one-way flights from Porto (OPO) to Belgrade (BEG) in August 2026 (see full year).
One-Way flights
| 20 Aug | Air Europa | ||
| 13 Aug | Ryanair | ||
| 25 Aug | Iberia | ||
| 11 Aug | Iberia | ||
| 20 Aug | Air Serbia | direct | |
| 13 Aug | Air Serbia | direct |
Also check the deals for return flights from Porto to Belgrade in August.
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