AirHint found the following cheapest return flights from Bucharest (BBU) to Vienna (VIE) in October 2025 (see full year).

Return flights

30 Oct - 01 Nov	Wizz Air Malta
31 Oct - 02 Nov	Wizz Air
07 Oct - 08 Oct	Wizz Air Malta
30 Oct - 03 Nov	Wizz Air Malta
07 Oct - 11 Oct	Wizz Air Malta
01 Oct - 02 Oct	Wizz Air
15 Oct - 17 Oct	Wizz Air
01 Oct - 07 Oct	Wizz Air
16 Oct - 18 Oct	Wizz Air
09 Oct - 17 Oct	Wizz Air
11 Oct - 14 Oct	Wizz Air
08 Oct - 13 Oct	Wizz Air
10 Oct - 13 Oct	Wizz Air
29 Oct - 01 Nov	Wizz Air

Also check the deals for one-way flights from Bucharest to Vienna 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 Vienna in October from 114€

Return flights