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

Return flights

13 Oct - 14 Oct	Wizz Air Malta
22 Oct - 24 Oct	Wizz Air Malta
21 Oct - 24 Oct	Wizz Air Malta
15 Oct - 17 Oct	Wizz Air Malta
15 Oct - 23 Oct	Wizz Air Malta
23 Oct - 27 Oct	Wizz Air Malta
23 Oct - 24 Oct	Wizz Air Malta
13 Oct - 20 Oct	Air Serbia
15 Oct - 15 Oct	Air Serbia
05 Oct - 07 Oct	Air Serbia
25 Oct - 02 Nov	Air Serbia	direct
31 Oct - 03 Nov	Air Serbia	direct
25 Oct - 01 Nov	Air Serbia	direct
30 Oct - 02 Nov	Air Serbia	direct

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

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Cheapest return flights from Bucharest to Belgrade in October from 78€

Return flights