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

Return flights

20 Sep - 30 Sep	TAP
24 Sep - 30 Sep	Air Arabia Maroc
24 Sep - 29 Sep	Air Arabia Maroc
17 Sep - 24 Sep	Air Arabia Maroc
29 Sep - 11 Oct	TAP
15 Sep - 22 Sep	TAP
20 Sep - 25 Sep	TAP
08 Sep - 16 Sep	TAP
30 Sep - 30 Oct	Air Arabia Maroc
19 Sep - 01 Oct	Etihad Airways
16 Sep - 26 Sep	Air Arabia Maroc
29 Sep - 01 Oct	TAP
27 Sep - 11 Oct	Etihad Airways
23 Sep - 02 Oct	Etihad Airways
13 Sep - 20 Sep	Royal Air Maroc
24 Sep - 06 Oct	Etihad Airways
22 Sep - 28 Sep	Vueling Airlines
09 Sep - 07 Oct	Air Arabia Maroc
17 Sep - 09 Oct	Air Arabia Maroc
10 Sep - 10 Oct	Air Arabia Maroc

Also check the deals for one-way flights from Casablanca to Muscat 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 Muscat in September from $493

Return flights