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

Return flights

02 Dec - 09 Dec	Iberia
05 Dec - 12 Dec	Air Europa
11 Dec - 28 Jan	Vueling Airlines
08 Dec - 23 Jan	easyJet
03 Dec - 18 Dec	Aer Lingus
04 Dec - 19 Dec	Iberia
26 Dec - 28 Jan	FlyOne (Romania)
08 Dec - 25 Dec	easyJet
30 Dec - 16 Jan	Vueling Airlines
29 Dec - 31 Jan	Royal Air Maroc
05 Dec - 22 Dec	Air Europa
04 Dec - 18 Dec	Iberia
11 Dec - 20 Jan	Vueling Airlines
08 Dec - 20 Jan	easyJet
03 Dec - 19 Dec	Aer Lingus
28 Dec - 31 Jan	easyJet
27 Dec - 30 Jan	easyJet
06 Dec - 17 Jan	easyJet
10 Dec - 14 Dec	Vueling Airlines
11 Dec - 15 Dec	easyJet

Also check the deals for one-way flights from Munich 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 Munich to Buenos Aires in December from 926€

Return flights