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

Return flights

07 Oct - 17 Oct	Wizz Air
08 Oct - 11 Oct	Wizz Air
07 Oct - 14 Oct	Wizz Air
29 Oct - 03 Nov	Wizz Air UK
31 Oct - 03 Nov	Wizz Air
20 Oct - 24 Oct	Wizz Air
12 Oct - 24 Oct	Wizz Air
22 Oct - 26 Oct	Wizz Air
09 Oct - 12 Oct	Wizz Air
31 Oct - 15 Nov	Wizz Air
10 Oct - 12 Oct	Wizz Air
29 Oct - 03 Nov	Air Serbia	direct
20 Oct - 23 Oct	TAROM	direct
08 Oct - 11 Oct	TAROM	direct

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

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.

Book a cheap hotel in Bucharest

Cheap car rent in Bucharest

Cheapest return flights from Belgrade to Bucharest in October from $86

Return flights