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

Return flights

19 Sep - 23 Sep	SalamAir	direct
22 Sep - 29 Sep	SalamAir	direct
19 Sep - 26 Sep	SalamAir	direct
19 Sep - 20 Sep	SalamAir	direct
21 Sep - 24 Sep	SalamAir	direct
21 Sep - 23 Sep	SalamAir	direct
28 Sep - 01 Oct	SalamAir	direct
25 Sep - 26 Sep	SalamAir	direct
24 Sep - 27 Sep	SalamAir	direct
23 Sep - 30 Sep	SalamAir	direct

Also check the deals for one-way flights from Muscat to Dammam 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 Muscat to Dammam in September from $141

Return flights