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

Return flights

08 Sep - 22 Sep	Delta
09 Sep - 22 Sep	Delta
12 Sep - 28 Sep	Delta
11 Sep - 24 Sep	Air France
09 Sep - 23 Sep	Delta
11 Sep - 18 Sep	Delta
10 Sep - 25 Sep	Delta
15 Sep - 13 Oct	Delta
10 Sep - 17 Sep	Air France
15 Sep - 29 Sep	Delta
15 Sep - 22 Sep	Delta
23 Sep - 09 Oct	Delta
30 Sep - 23 Oct	Delta
30 Sep - 13 Oct	Delta
15 Sep - 05 Oct	Delta
30 Sep - 08 Oct	Delta
30 Sep - 09 Oct	Delta
24 Sep - 01 Oct	Delta
15 Sep - 30 Oct	Delta
24 Sep - 10 Oct	Delta

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 $923

Return flights