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

Return flights

20 Aug - 24 Aug	Etihad Airways
22 Aug - 31 Aug	Etihad Airways
19 Aug - 23 Aug	Etihad Airways
21 Aug - 26 Aug	Etihad Airways
21 Aug - 28 Aug	Etihad Airways
27 Aug - 30 Aug	Etihad Airways
24 Aug - 28 Aug	Etihad Airways
26 Aug - 30 Aug	Etihad Airways
20 Aug - 28 Aug	Etihad Airways
21 Aug - 23 Aug	Etihad Airways
29 Aug - 10 Sep	Etihad Airways
25 Aug - 01 Sep	Etihad Airways
27 Aug - 03 Sep	Etihad Airways
28 Aug - 01 Sep	flyadeal
26 Aug - 03 Sep	Etihad Airways

Also check the deals for one-way flights from Riyadh to Muscat in August.

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 August from $175

Return flights