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

Return flights

14 Sep - 14 Oct	Arajet
28 Sep - 07 Oct	Arajet
29 Sep - 07 Oct	Arajet
30 Sep - 14 Oct	GOL Linhas Aéreas
15 Sep - 25 Sep	Arajet
15 Sep - 20 Sep	Arajet
14 Sep - 25 Sep	Arajet
14 Sep - 16 Sep	Arajet
14 Sep - 20 Sep	Arajet
15 Sep - 04 Oct	Arajet
13 Sep - 15 Sep	Avianca
19 Sep - 23 Sep	Avianca
17 Sep - 23 Sep	Avianca
24 Sep - 07 Oct	Avianca
23 Sep - 21 Oct	Avianca
19 Sep - 26 Sep	Avianca
26 Sep - 15 Oct	Avianca
24 Sep - 06 Oct	Avianca
21 Sep - 28 Sep	GOL Linhas Aéreas
23 Sep - 07 Oct	Avianca

Also check the deals for one-way flights from Sao Paulo to Miami 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 Miami in September from $378

Return flights