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

Return flights

29 Sep - 05 Oct	Air China
30 Sep - 05 Oct	Air China
26 Sep - 07 Oct	United
26 Sep - 16 Oct	United
10 Sep - 21 Sep	Avianca
11 Sep - 21 Sep	Avianca
09 Sep - 21 Sep	Avianca
14 Sep - 21 Sep	Avianca
26 Sep - 15 Oct	United
13 Sep - 16 Sep	United
14 Sep - 25 Sep	United
14 Sep - 23 Sep	United
08 Sep - 21 Sep	LATAM Airlines Group
12 Sep - 25 Sep	United
30 Sep - 07 Oct	United
11 Sep - 19 Sep	Avianca
25 Sep - 12 Oct	Air Europa
26 Sep - 06 Oct	Air China
23 Sep - 08 Oct	Air Europa
27 Sep - 13 Oct	Air Europa

Also check the deals for one-way flights from Sao Paulo to Milano 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 Sao Paulo to Milano in September from 677€

Return flights