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

Return flights

31 Dec - 20 Jan	Turkish Airlines
01 Dec - 08 Dec	LATAM Airlines Group
10 Dec - 27 Jan	Turkish Airlines
27 Dec - 19 Jan	Turkish Airlines
25 Dec - 22 Jan	Turkish Airlines
11 Dec - 30 Dec	Turkish Airlines
01 Dec - 16 Dec	LATAM Airlines Group
05 Dec - 16 Jan	Turkish Airlines
04 Dec - 27 Dec	Turkish Airlines
02 Dec - 30 Jan	Ryanair
17 Dec - 30 Dec	Turkish Airlines
04 Dec - 21 Dec	Ryanair
22 Dec - 17 Jan	Turkish Airlines
04 Dec - 04 Jan	Turkish Airlines
24 Dec - 07 Jan	Turkish Airlines
01 Dec - 13 Jan	Ryanair
01 Dec - 30 Dec	Ryanair
03 Dec - 21 Dec	Vueling Airlines
04 Dec - 20 Dec	LATAM Airlines Group
17 Dec - 31 Dec	Turkish Airlines

Also check the deals for one-way flights from Berlin 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 Berlin to Buenos Aires in December from 855€

Return flights