Cheapest return flights from Belgrade to Bucharest in September from $104

AirHint found the following cheapest return flights from Belgrade (BEG) to Bucharest (OTP) in September 2025 (see full year).

Return flights

24 Sep - 29 Sep Wizz Air
22 Sep - 24 Sep Wizz Air
17 Sep - 24 Sep Wizz Air
19 Sep - 22 Sep Wizz Air
11 Sep - 18 Sep Wizz Air
15 Sep - 22 Sep Air Serbia
15 Sep - 22 Sep Air Serbia direct
22 Sep - 24 Sep Air Serbia direct
24 Sep - 29 Sep Air Serbia direct
12 Sep - 19 Sep Air Serbia direct

Also check the deals for one-way flights from Belgrade to Bucharest in September.

Skyscanner

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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