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

Return flights

15 Sep - 14 Oct	Air France
15 Sep - 15 Oct	Air France
29 Sep - 29 Oct	TAP
17 Sep - 24 Sep	Air France
15 Sep - 05 Oct	Air France
24 Sep - 14 Oct	Vueling Airlines
22 Sep - 14 Oct	TAP
17 Sep - 22 Sep	Air France
15 Sep - 22 Sep	Air France
25 Sep - 14 Oct	Air Arabia Maroc
23 Sep - 23 Oct	Air Arabia Maroc
17 Sep - 23 Sep	Air France
24 Sep - 24 Oct	Vueling Airlines
25 Sep - 21 Oct	Air Arabia Maroc
17 Sep - 27 Sep	Air France
17 Sep - 28 Sep	Air France
14 Sep - 27 Sep	Air France
17 Sep - 29 Sep	Air France
14 Sep - 29 Sep	Air France
23 Sep - 30 Sep	Air France

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 801€

Return flights