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

Return flights

22 Sep - 19 Oct	PIA
11 Sep - 12 Oct	PIA
25 Sep - 26 Oct	PIA
25 Sep - 23 Oct	PIA
17 Sep - 26 Sep	SalamAir	direct
09 Sep - 16 Sep	SalamAir	direct
10 Sep - 17 Sep	SalamAir	direct
25 Sep - 28 Sep	SalamAir	direct
10 Sep - 15 Sep	SalamAir	direct
11 Sep - 14 Sep	SalamAir	direct
18 Sep - 17 Oct	SalamAir
21 Sep - 21 Oct	SalamAir
22 Sep - 21 Oct	SalamAir
07 Sep - 17 Oct	SalamAir
20 Sep - 20 Oct	SalamAir	direct
19 Sep - 20 Oct	SalamAir	direct
07 Sep - 12 Sep	SalamAir	direct
24 Sep - 25 Sep	SalamAir
07 Sep - 15 Sep	SalamAir	direct
23 Sep - 24 Sep	flydubai

Also check the deals for one-way flights from Muscat to Islamabad 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 Islamabad in September from $195

Return flights