AirHint found the following cheapest one-way flights from Belgrade (BEG) to Banja Luka (BNX) in December 2025 (see full year).
One-Way flights
| 12 Dec | Air Serbia | direct | |
| 15 Dec | Air Serbia | direct | |
| 11 Dec | Wizz Air | ||
| 16 Dec | Air Serbia | ||
| 14 Dec | Air Serbia | ||
| 13 Dec | Air Serbia | ||
| 17 Dec | Austrian Airlines |
Also check the deals for return flights from Belgrade to Banja Luka in December.
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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