AirHint found the following cheapest return flights from Riyadh (RUH) to Muscat (MCT) in May 2026 (see full year).

Return flights

25 May - 29 May	Saudia
26 May - 30 May	Saudia
25 May - 30 May	Saudia
26 May - 31 May	Saudia
01 May - 03 May	Saudia
21 May - 13 Jun	Saudia
22 May - 27 May	Saudia
21 May - 23 May	Saudia
01 May - 03 May	Oman Air	direct

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

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 May from $305

Return flights