AirHint found the following cheapest return flights from Riyadh (RUH) to Casablanca (CMN) in December 2025 (see full year).

Return flights

06 Dec - 16 Dec	Jazeera Airways
02 Dec - 11 Dec	Flynas
12 Dec - 24 Dec	Pegasus Airlines
13 Dec - 25 Dec	flyadeal
12 Dec - 23 Dec	Pegasus Airlines
01 Dec - 09 Dec	Lufthansa
01 Dec - 15 Dec	Pegasus Airlines
13 Dec - 24 Dec	Flynas
01 Dec - 18 Dec	Pegasus Airlines
05 Dec - 25 Dec	Pegasus Airlines
25 Dec - 06 Jan	Saudia
27 Dec - 20 Jan	flyadeal
30 Dec - 17 Jan	Etihad Airways
26 Dec - 30 Jan	Jazeera Airways
05 Dec - 08 Jan	Gulf Air
19 Dec - 08 Jan	Gulf Air
18 Dec - 09 Jan	Flynas
19 Dec - 09 Jan	flyadeal
24 Dec - 03 Jan	Gulf Air
30 Dec - 08 Jan	Jazeera Airways

Also check the deals for one-way flights from Riyadh to Casablanca 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 Riyadh to Casablanca in December from $431

Return flights