AirHint found the following cheapest return flights from Lisbon (LIS) to Belgrade (BEG) in August 2026 (see full year).
Return flights
| 13 Aug - 11 Sep | TAP | ||
| 12 Aug - 10 Sep | easyJet | ||
| 07 Aug - 13 Aug | Ryanair | ||
| 13 Aug - 11 Sep | Air Serbia | direct | |
| 21 Aug - 28 Aug | Air Serbia | direct | |
| 07 Aug - 13 Aug | Air Serbia | direct | |
| 07 Aug - 12 Aug | Lufthansa |
Also check the deals for one-way flights from Lisbon to Belgrade in August.
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