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

Return flights

16 Jul - 17 Jul	Air Serbia	direct
30 Jul - 02 Aug	Air Serbia	direct
16 Jul - 18 Jul	Air Serbia	direct
11 Jul - 12 Jul	Wizz Air
18 Jul - 19 Jul	Wizz Air
14 Jul - 21 Jul	Wizz Air
10 Jul - 12 Jul	Wizz Air
10 Jul - 17 Jul	Wizz Air
12 Jul - 16 Jul	Air Serbia
15 Jul - 17 Jul	Air Serbia	direct
11 Jul - 18 Jul	Wizz Air

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

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 July from 146€

Return flights