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

Return flights

04 Sep - 11 Sep	PIA
11 Sep - 18 Sep	PIA
25 Sep - 26 Oct	PIA
03 Sep - 19 Sep	SalamAir
13 Sep - 28 Sep	SalamAir	direct
03 Sep - 19 Sep	SalamAir	direct
05 Sep - 20 Sep	SalamAir	direct
05 Sep - 05 Oct	SalamAir	direct
28 Sep - 05 Oct	SalamAir
26 Sep - 24 Oct	SalamAir	direct
28 Sep - 24 Oct	SalamAir	direct
28 Sep - 26 Oct	SalamAir	direct
02 Sep - 01 Oct	SalamAir
03 Sep - 07 Sep	SalamAir
19 Sep - 26 Sep	SalamAir
23 Sep - 25 Sep	SalamAir
04 Sep - 24 Sep	SalamAir	direct
20 Sep - 18 Oct	SalamAir	direct
30 Sep - 28 Oct	SalamAir	direct
12 Sep - 18 Oct	SalamAir	direct

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 165€

Return flights