AirHint found the following cheapest return flights from Buenos Aires (AEP) to Zurich (ZRH) in December 2025 (see full year).

Return flights

15 Dec - 05 Jan	Avianca
18 Dec - 31 Dec	Avianca
06 Dec - 13 Dec	JetSmart
14 Dec - 29 Dec	Avianca
17 Dec - 06 Jan	Avianca
25 Dec - 28 Jan	Avianca
25 Dec - 29 Jan	Avianca
25 Dec - 30 Jan	Avianca
26 Dec - 07 Jan	Avianca
10 Dec - 19 Jan	Avianca
25 Dec - 27 Jan	Avianca
25 Dec - 26 Jan	Avianca
20 Dec - 10 Jan	Avianca
07 Dec - 20 Dec	Avianca

Also check the deals for one-way flights from Buenos Aires to Zurich 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 Buenos Aires to Zurich in December from 1282€

Return flights