AirHint found the following cheapest return flights from Dammam (DMM) to Muscat (MCT) in September 2025 (see full year).

Return flights

26 Sep - 28 Sep	Oman Air	direct
22 Sep - 28 Sep	Oman Air	direct
24 Sep - 30 Sep	SalamAir	direct
20 Sep - 21 Sep	SalamAir	direct
24 Sep - 01 Oct	SalamAir	direct
25 Sep - 28 Sep	SalamAir	direct
30 Sep - 03 Oct	SalamAir	direct
23 Sep - 30 Sep	SalamAir	direct
20 Sep - 29 Sep	SalamAir	direct
23 Sep - 24 Sep	SalamAir	direct
22 Sep - 25 Sep	SalamAir	direct
23 Sep - 26 Sep	SalamAir	direct

Also check the deals for one-way flights from Dammam to Muscat in September.

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 Dammam to Muscat in September from $124

Return flights