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

Return flights

13 Dec - 20 Dec	Oman Air	direct
15 Dec - 22 Dec	Oman Air	direct
08 Dec - 11 Dec	Oman Air	direct
22 Dec - 25 Dec	Oman Air	direct
11 Dec - 18 Dec	Oman Air	direct
11 Dec - 15 Dec	Oman Air	direct
08 Dec - 15 Dec	Oman Air	direct
29 Dec - 03 Jan	Oman Air	direct
11 Dec - 13 Dec	Oman Air	direct
25 Dec - 27 Dec	Oman Air	direct
22 Dec - 27 Dec	Oman Air	direct
30 Dec - 03 Jan	Flynas
26 Dec - 01 Jan	Flynas
18 Dec - 04 Jan	Oman Air
23 Dec - 03 Jan	flyadeal
31 Dec - 03 Jan	flyadeal
22 Dec - 02 Jan	Oman Air
26 Dec - 01 Jan	SalamAir	direct
30 Dec - 06 Jan	Flynas
28 Dec - 02 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 141€

Return flights