Cheapest return flights from Bucharest to Belgrade in September from $140

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

Return flights

05 Sep - 08 Sep Air Serbia
19 Sep - 21 Sep Air Serbia
18 Sep - 21 Sep Air Serbia
25 Sep - 28 Sep Wizz Air Malta
10 Sep - 10 Oct Wizz Air Malta
05 Sep - 08 Sep Air Serbia direct
10 Sep - 10 Oct Air Serbia direct
28 Sep - 05 Oct Air Serbia direct

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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