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

Return flights

10 Dec - 20 Jan	Turkish Airlines
01 Dec - 08 Dec	LATAM Airlines Group
24 Dec - 24 Jan	Turkish Airlines
10 Dec - 10 Jan	Turkish Airlines
01 Dec - 16 Dec	LATAM Airlines Group
11 Dec - 08 Jan	Turkish Airlines
01 Dec - 22 Dec	LATAM Airlines Group
09 Dec - 12 Jan	LATAM Airlines Group
31 Dec - 17 Jan	British Airways
04 Dec - 16 Jan	LATAM Airlines Group
29 Dec - 27 Jan	LATAM Airlines Group
09 Dec - 10 Jan	LATAM Airlines Group
12 Dec - 21 Dec	TAP
28 Dec - 31 Jan	TAP
23 Dec - 31 Dec	TAP
24 Dec - 31 Dec	LATAM Airlines Group
22 Dec - 31 Dec	LATAM Airlines Group
21 Dec - 28 Dec	Vueling 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 854€

Return flights