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

Return flights

20 Sep - 27 Sep	Etihad Airways
08 Sep - 15 Sep	Etihad Airways
15 Sep - 21 Sep	Gulf Air
17 Sep - 28 Sep	Etihad Airways
19 Sep - 26 Sep	Etihad Airways
03 Sep - 28 Sep	Air Arabia Maroc
10 Sep - 18 Sep	Etihad Airways
05 Sep - 05 Oct	Air Arabia Maroc
01 Sep - 01 Oct	Air Arabia Maroc
01 Sep - 01 Sep	Pegasus Airlines

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 500€

Return flights