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

Return flights

04 Dec - 14 Dec	LATAM Airlines Group
01 Dec - 10 Dec	Lufthansa
04 Dec - 10 Dec	LATAM Airlines Group
05 Dec - 10 Dec	Lufthansa
06 Dec - 14 Dec	Lufthansa
03 Dec - 26 Dec	British Airways
26 Dec - 06 Jan	ITA Airways
01 Dec - 07 Dec	Lufthansa
05 Dec - 24 Jan	Lufthansa
02 Dec - 14 Jan	Lufthansa
01 Dec - 14 Dec	Lufthansa
31 Dec - 14 Jan	Lufthansa
05 Dec - 09 Dec	Lufthansa
25 Dec - 29 Jan	LATAM Airlines Group
12 Dec - 25 Jan	LATAM Airlines Group
08 Dec - 21 Dec	Lufthansa
12 Dec - 14 Jan	LATAM Airlines Group
27 Dec - 27 Jan	Lufthansa
31 Dec - 11 Jan	Lufthansa
25 Dec - 07 Jan	LATAM Airlines Group

Also check the deals for one-way flights from Milan 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 Milan to Buenos Aires in December from $1499

Return flights