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

Return flights

29 Dec - 27 Jan	Eurowings
27 Dec - 29 Jan	easyJet
24 Dec - 20 Jan	Eurowings
21 Dec - 30 Jan	Ryanair
29 Dec - 15 Jan	Eurowings
31 Dec - 18 Jan	Eurowings
31 Dec - 14 Jan	Eurowings
30 Dec - 18 Jan	easyJet
23 Dec - 30 Dec	KLM
24 Dec - 31 Dec	KLM
20 Dec - 31 Jan	Ryanair
24 Dec - 29 Dec	Eurowings
22 Dec - 30 Dec	easyJet
22 Dec - 13 Jan	easyJet
21 Dec - 23 Dec	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 1208€

Return flights