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

Return flights

26 Sep - 20 Oct	Pegasus Airlines
26 Sep - 21 Oct	Pegasus Airlines
26 Sep - 27 Oct	Pegasus Airlines
26 Sep - 26 Oct	Pegasus Airlines
19 Sep - 27 Sep	Pegasus Airlines
19 Sep - 29 Sep	Pegasus Airlines
19 Sep - 30 Sep	Pegasus Airlines
17 Sep - 28 Sep	Pegasus Airlines
19 Sep - 20 Sep	Pegasus Airlines
17 Sep - 29 Sep	Pegasus Airlines
17 Sep - 27 Sep	Pegasus Airlines
20 Sep - 30 Sep	Etihad Airways
13 Sep - 18 Sep	Etihad Airways
16 Sep - 27 Sep	Air Arabia

Also check the deals for one-way flights from Muscat to Duesseldorf 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 Muscat to Duesseldorf in September from $270

Return flights