Cheapest return flights from Bucharest to Belgrade in September from $102

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

Return flights

20 Sep - 23 Sep Wizz Air Malta
25 Sep - 29 Sep Wizz Air Malta
17 Sep - 18 Sep Wizz Air Malta
20 Sep - 22 Sep Wizz Air Malta
12 Sep - 14 Sep Air Serbia
11 Sep - 14 Sep Air Serbia
04 Sep - 08 Sep Air Serbia
04 Sep - 07 Sep Air Serbia
10 Sep - 14 Sep TAROM
01 Sep - 02 Sep Air Serbia

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