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

Return flights

04 Sep - 23 Sep	Avianca
01 Sep - 11 Sep	Avianca
14 Sep - 28 Sep	United
16 Sep - 30 Sep	United
11 Sep - 25 Sep	United
08 Sep - 22 Sep	United
03 Sep - 17 Sep	United
18 Sep - 25 Sep	LATAM Airlines Group
05 Sep - 11 Sep	United
09 Sep - 23 Sep	United
24 Sep - 01 Oct	Delta
29 Sep - 13 Oct	United
17 Sep - 01 Oct	United
22 Sep - 06 Oct	United
18 Sep - 02 Oct	United
24 Sep - 08 Oct	United
21 Sep - 05 Oct	United
30 Sep - 14 Oct	United
25 Sep - 09 Oct	United
26 Sep - 10 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 353€

Return flights