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

Return flights

01 Dec - 09 Dec	LATAM Airlines Group
01 Dec - 08 Dec	LATAM Airlines Group
02 Dec - 09 Dec	LATAM Airlines Group
02 Dec - 30 Jan	Turkish Airlines
03 Dec - 09 Dec	easyJet
28 Dec - 30 Jan	Turkish Airlines
28 Dec - 27 Jan	Turkish Airlines
28 Dec - 20 Jan	Turkish Airlines
02 Dec - 22 Dec	Turkish Airlines
01 Dec - 23 Dec	Turkish Airlines
28 Dec - 22 Jan	Turkish Airlines
05 Dec - 31 Jan	Ryanair
01 Dec - 04 Dec	Eurowings
07 Dec - 31 Jan	easyJet
02 Dec - 05 Dec	KLM
28 Dec - 23 Jan	Turkish Airlines
02 Dec - 16 Dec	easyJet
07 Dec - 22 Jan	easyJet
01 Dec - 25 Dec	Ryanair
29 Dec - 30 Jan	Ryanair

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 822€

Return flights