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

Return flights

09 Dec - 19 Jan	Air Canada
01 Dec - 08 Dec	Air Canada
07 Dec - 12 Jan	Air Canada
09 Dec - 12 Jan	Air Canada
11 Dec - 14 Jan	Air Canada
29 Dec - 29 Jan	Delta
05 Dec - 16 Dec	ITA Airways
29 Dec - 26 Jan	Delta
01 Dec - 14 Dec	Iberia
02 Dec - 15 Dec	Iberia
29 Dec - 15 Jan	Delta
01 Dec - 04 Dec	Delta
01 Dec - 03 Dec	Delta
02 Dec - 17 Dec	Iberia
28 Dec - 26 Jan	Delta
08 Dec - 15 Dec	British Airways
25 Dec - 29 Jan	Iberia
01 Dec - 05 Dec	Delta
06 Dec - 08 Dec	Delta
07 Dec - 16 Jan	Delta

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 819€

Return flights