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

Return flights

18 Sep - 28 Sep	Delta
15 Sep - 30 Oct	Delta
17 Sep - 15 Oct	Delta
08 Sep - 17 Sep	Delta
05 Sep - 12 Sep	Delta
04 Sep - 12 Sep	Delta
01 Sep - 11 Sep	Delta
01 Sep - 14 Sep	Delta
09 Sep - 16 Sep	Delta
09 Sep - 19 Sep	Delta
01 Sep - 30 Sep	Delta
14 Sep - 30 Sep	Delta
22 Sep - 09 Oct	Delta
13 Sep - 04 Oct	Delta
26 Sep - 07 Oct	Delta
29 Sep - 06 Oct	Delta
26 Sep - 05 Oct	Delta
23 Sep - 14 Oct	Delta
30 Sep - 01 Oct	Delta
08 Sep - 21 Oct	Lufthansa

Also check the deals for one-way flights from Milan to Buenos Aires in September.

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 September from $924

Return flights