Cheapest return flights from Rijeka to Belgrade in September from $131
AirHint found the following cheapest return flights from Rijeka (RJK) to Belgrade (BEG) in September 2025 (see full year).
Return flights
| 03 Sep - 06 Sep | Air Serbia | direct |
Also check the deals for one-way flights from Rijeka 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.
