AirHint found the following cheapest return flights from Milan (LIN) to Buenos Aires (AEP) in December 2026 (see full year).

Return flights

04 Dec - 14 Dec	Lufthansa
02 Dec - 12 Dec	Iberia
10 Dec - 20 Dec	Iberia
18 Dec - 25 Dec	Lufthansa
15 Dec - 22 Dec	Iberia
25 Dec - 15 Jan	ITA Airways
11 Dec - 23 Dec	Lufthansa
28 Dec - 12 Jan	ITA Airways
17 Dec - 12 Jan	easyJet
28 Dec - 16 Jan	ITA Airways
18 Dec - 01 Jan	Lufthansa
21 Dec - 30 Dec	easyJet
18 Dec - 16 Jan	easyJet
31 Dec - 16 Jan	ITA Airways
04 Dec - 09 Dec	easyJet
26 Dec - 10 Jan	Iberia
26 Dec - 31 Dec	British Airways
23 Dec - 31 Dec	ITA Airways

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 $1114

Return flights