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

Return flights

03 Dec - 04 Dec	Wizz Air Malta
03 Dec - 05 Dec	Wizz Air Malta
02 Dec - 05 Dec	Wizz Air Malta
02 Dec - 04 Dec	Wizz Air Malta
21 Dec - 31 Dec	Wizz Air Malta
10 Dec - 12 Dec	Wizz Air Malta
09 Dec - 12 Dec	Wizz Air
01 Dec - 04 Dec	Wizz Air Malta
22 Dec - 27 Dec	Wizz Air Malta
15 Dec - 19 Dec	Wizz Air Malta
29 Dec - 23 Jan	Wizz Air Malta
29 Dec - 24 Jan	Wizz Air
28 Dec - 05 Jan	Wizz Air
30 Dec - 03 Jan	Wizz Air
31 Dec - 03 Jan	Wizz Air Malta
31 Dec - 04 Jan	Wizz Air Malta
30 Dec - 04 Jan	Wizz Air
29 Dec - 03 Jan	Wizz Air
28 Dec - 01 Jan	Wizz Air
29 Dec - 02 Jan	Wizz Air Malta

Also check the deals for one-way flights from Bucharest to Vienna in December.

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 December from $135

Return flights