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

Return flights

04 Dec - 11 Dec	Air France
07 Dec - 14 Dec	Ryanair
17 Dec - 22 Dec	Wizz Air Malta
31 Dec - 31 Jan	Lufthansa
14 Dec - 21 Dec	Wizz Air Malta
10 Dec - 17 Dec	Wizz Air Malta
05 Dec - 07 Dec	Ryanair
04 Dec - 14 Jan	Ryanair
09 Dec - 16 Dec	Ryanair
25 Dec - 16 Jan	Wizz Air Malta
31 Dec - 16 Jan	Ryanair
25 Dec - 31 Jan	Lufthansa
23 Dec - 16 Jan	Ryanair
16 Dec - 13 Jan	Ryanair
14 Dec - 18 Jan	Wizz Air Malta
29 Dec - 17 Jan	Ryanair
23 Dec - 30 Dec	Ryanair
29 Dec - 18 Jan	Ryanair
16 Dec - 30 Dec	Vueling Airlines
26 Dec - 31 Dec	Ryanair

Also check the deals for one-way flights from Vienna to Buenos Aires 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 Vienna to Buenos Aires in December from 947€

Return flights