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

Return flights

01 Dec - 08 Dec	TAP
01 Dec - 10 Dec	Iberia
04 Dec - 15 Dec	British Airways
07 Dec - 14 Dec	British Airways
31 Dec - 31 Jan	Iberia
31 Dec - 21 Jan	Iberia
03 Dec - 25 Dec	Lufthansa
02 Dec - 25 Dec	SWISS
26 Dec - 18 Jan	British Airways
11 Dec - 12 Jan	TAP
08 Dec - 12 Jan	TAP
22 Dec - 22 Jan	British Airways
22 Dec - 31 Jan	British Airways
04 Dec - 20 Dec	Iberia
03 Dec - 27 Dec	Lufthansa
12 Dec - 12 Jan	TAP
02 Dec - 27 Dec	SWISS
30 Dec - 15 Jan	Lufthansa
03 Dec - 28 Dec	Lufthansa
10 Dec - 01 Jan	Iberia

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 $1044

Return flights