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

Return flights

09 Dec - 19 Dec	Pegasus Airlines
08 Dec - 14 Dec	Eurowings
01 Dec - 08 Dec	Turkish Airlines
01 Dec - 13 Dec	Turkish Airlines
15 Dec - 25 Dec	Etihad Airways
09 Dec - 20 Dec	Etihad Airways
12 Dec - 04 Jan	Turkish Airlines
24 Dec - 28 Dec	Qatar Airways
25 Dec - 04 Jan	Turkish Airlines
13 Dec - 03 Jan	Etihad Airways
20 Dec - 02 Jan	Turkish Airlines
24 Dec - 03 Jan	Qatar Airways
20 Dec - 03 Jan	Qatar Airways
21 Dec - 03 Jan	Qatar Airways

Also check the deals for one-way flights from Duesseldorf to Muscat in December.

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 Duesseldorf to Muscat in December from 241€

Return flights