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

Return flights

07 Dec - 14 Dec	Air Canada
04 Dec - 11 Dec	LATAM Airlines Group
02 Dec - 09 Dec	Air Canada
02 Dec - 20 Jan	Air Canada
07 Dec - 21 Jan	Air Canada
02 Dec - 19 Jan	Air Canada
07 Dec - 14 Jan	Air Canada
04 Dec - 24 Dec	Air Canada
14 Dec - 12 Jan	Air Canada
12 Dec - 14 Jan	Air Canada
12 Dec - 12 Jan	Air Canada
07 Dec - 13 Jan	Air Canada
18 Dec - 21 Jan	Turkish Airlines
06 Dec - 27 Dec	TAP
18 Dec - 24 Jan	Turkish Airlines
16 Dec - 30 Dec	Air Canada
16 Dec - 31 Dec	Air Canada
12 Dec - 26 Dec	Air Canada
22 Dec - 28 Dec	SWISS
13 Dec - 29 Dec	SWISS

Also check the deals for one-way flights from Milano 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 Milano to Buenos Aires in December from $938

Return flights