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

Return flights

23 Sep - 15 Oct	Air Arabia Maroc
22 Sep - 14 Oct	Vueling Airlines
09 Sep - 25 Sep	Air Arabia Maroc
15 Sep - 28 Sep	Air France
22 Sep - 21 Oct	Air France
18 Sep - 28 Oct	Air France
04 Sep - 25 Sep	Air France
23 Sep - 21 Oct	Air France
16 Sep - 29 Sep	Air France
15 Sep - 30 Sep	Air France
22 Sep - 30 Sep	Air France
13 Sep - 26 Sep	Air France
01 Sep - 30 Sep	Air France
01 Sep - 03 Oct	Air France
18 Sep - 25 Sep	Air France
09 Sep - 30 Oct	Air France
04 Sep - 11 Oct	Air France
17 Sep - 24 Sep	Air France
15 Sep - 15 Oct	Air France
20 Sep - 10 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 736€

Return flights