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

Return flights

19 Sep - 26 Sep	Royal Air Maroc
28 Sep - 07 Oct	Royal Air Maroc
10 Sep - 29 Sep	Air France
02 Sep - 29 Sep	Air France
06 Sep - 29 Sep	Air France
17 Sep - 29 Sep	Air France
11 Sep - 30 Sep	Air France
01 Sep - 30 Sep	Air France
17 Sep - 30 Sep	Air France
23 Sep - 29 Sep	Air France
15 Sep - 28 Sep	Air France
06 Sep - 03 Oct	Air France
04 Sep - 01 Oct	Air France
22 Sep - 03 Oct	Air France
29 Sep - 12 Oct	Air France
02 Sep - 02 Oct	Air France
25 Sep - 13 Oct	Air France
30 Sep - 14 Oct	Qatar Airways
25 Sep - 05 Oct	Air France
20 Sep - 07 Oct	Qatar Airways

Also check the deals for one-way flights from Casablanca 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 Casablanca to Sao Paulo in September from $804

Return flights