AirHint found the following cheapest return flights from Milano (MXP) to Sao Paulo (GRU) in September 2025 (see full year).

Return flights

22 Sep - 30 Sep	Delta
22 Sep - 29 Sep	Delta
23 Sep - 30 Sep	Delta
17 Sep - 27 Sep	Delta
15 Sep - 25 Sep	Delta
04 Sep - 21 Sep	Delta
05 Sep - 14 Sep	Delta
19 Sep - 27 Sep	Delta
11 Sep - 21 Sep	Delta
11 Sep - 20 Sep	Delta
25 Sep - 02 Oct	Delta
24 Sep - 02 Oct	Delta
26 Sep - 04 Oct	Delta
25 Sep - 15 Oct	Delta
22 Sep - 22 Oct	Delta
29 Sep - 06 Oct	Delta
26 Sep - 05 Oct	Delta
18 Sep - 02 Oct	Delta
12 Sep - 04 Oct	Delta
22 Sep - 03 Oct	Delta

Also check the deals for one-way flights from Milano to Sao Paulo 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 Milano to Sao Paulo in September from 615€

Return flights