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

Return flights

01 Sep - 21 Oct	Air France
01 Sep - 29 Sep	Air France
03 Sep - 08 Oct	Air France
18 Sep - 21 Oct	Air France
09 Sep - 23 Sep	Air Arabia Maroc
04 Sep - 12 Oct	Air France
20 Sep - 07 Oct	Air Arabia Maroc
16 Sep - 29 Sep	Air France
01 Sep - 22 Sep	Air France
08 Sep - 22 Sep	Air France
23 Sep - 03 Oct	Air France
08 Sep - 23 Sep	Air France
22 Sep - 22 Oct	Air France
02 Sep - 23 Sep	Air France
08 Sep - 21 Sep	Air France
19 Sep - 26 Sep	Air France
02 Sep - 02 Oct	Air France
16 Sep - 24 Sep	Air France
25 Sep - 05 Oct	Air France
17 Sep - 20 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 797€

Return flights