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

Return flights

25 Dec - 28 Dec	Flynas
26 Dec - 28 Dec	Flynas
05 Dec - 07 Dec	Flynas
04 Dec - 07 Dec	Flynas
08 Dec - 10 Dec	Flynas
02 Dec - 03 Dec	Flynas
21 Dec - 26 Dec	Flynas
03 Dec - 06 Dec	Flynas
12 Dec - 14 Dec	Flynas
22 Dec - 02 Jan	Flynas
26 Dec - 04 Jan	Flynas
16 Dec - 04 Jan	Flynas
08 Dec - 11 Dec	Saudia
25 Dec - 06 Jan	Flynas
16 Dec - 03 Jan	Flynas
24 Dec - 03 Jan	Flynas
18 Dec - 04 Jan	flyadeal
27 Dec - 04 Jan	flyadeal
25 Dec - 01 Jan	flyadeal
17 Dec - 03 Jan	flyadeal

Also check the deals for one-way flights from Riyadh 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 Riyadh to Muscat in December from $274

Return flights