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

Return flights

13 Aug - 20 Aug	Wizz Air
07 Aug - 14 Aug	TAROM
11 Aug - 18 Aug	Air Serbia
22 Aug - 22 Aug	Air Serbia	direct
08 Aug - 15 Aug	Air Serbia	direct
11 Aug - 18 Aug	Air Serbia	direct
14 Aug - 18 Aug	Air Serbia	direct
07 Aug - 14 Aug	TAROM	direct
10 Aug - 17 Aug	Air Serbia	direct
13 Aug - 20 Aug	TAROM	direct

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

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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Cheapest return flights from Belgrade to Bucharest in August from 109€

Return flights