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

Return flights

03 Sep - 10 Sep	Avianca
22 Sep - 29 Sep	Avianca
24 Sep - 01 Oct	Avianca
03 Sep - 10 Sep	LATAM Airlines Group	direct
13 Sep - 26 Sep	Avianca
12 Sep - 14 Sep	Avianca
17 Sep - 30 Sep	Avianca
29 Sep - 07 Oct	Avianca
05 Sep - 19 Sep	Avianca
24 Sep - 30 Sep	United
10 Sep - 22 Sep	United
08 Sep - 22 Sep	United
18 Sep - 01 Oct	Avianca
23 Sep - 07 Oct	United
29 Sep - 13 Oct	United
17 Sep - 01 Oct	United
18 Sep - 02 Oct	United
22 Sep - 06 Oct	United
21 Sep - 05 Oct	United
30 Sep - 14 Oct	United

Also check the deals for one-way flights from Orlando 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 Orlando to Sao Paulo in September from $412

Return flights