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

Return flights

10 Sep - 15 Oct	Air France
15 Sep - 14 Oct	TAP
22 Sep - 28 Oct	Air France
17 Sep - 23 Sep	Air France
15 Sep - 15 Oct	Air France
11 Sep - 23 Sep	Air France
10 Sep - 23 Sep	Air France
25 Sep - 12 Oct	Air France
17 Sep - 30 Sep	Air France
22 Sep - 14 Oct	TAP
15 Sep - 30 Sep	Air France
10 Sep - 30 Sep	Air France
18 Sep - 23 Sep	Air France
25 Sep - 05 Oct	Air France
24 Sep - 01 Oct	Air France
09 Sep - 30 Sep	Air France
08 Sep - 30 Sep	Air France
23 Sep - 14 Oct	Air France
15 Sep - 29 Sep	Air France
16 Sep - 14 Oct	Air Arabia Maroc

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 $929

Return flights