Cheapest one-way flights from Oslo to Belgrade in September from $52
AirHint found the following cheapest one-way flights from Oslo (OSL) to Belgrade (BEG) in September 2025 (see full year).
One-Way flights
| 22 Sep | Norwegian | direct | |
| 15 Sep | Air Serbia | direct | |
| 28 Sep | Air Serbia | direct | |
| 29 Sep | Norwegian | direct | |
| 26 Sep | Air Serbia | direct | |
| 25 Sep | easyJet | ||
| 27 Sep | Norwegian | direct | |
| 25 Sep | Air Serbia | direct |
Also check the deals for return flights from Oslo 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.
