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

Return flights

26 Sep - 25 Oct	Etihad Airways
27 Sep - 25 Oct	Etihad Airways
26 Sep - 30 Oct	Etihad Airways
28 Sep - 25 Oct	Etihad Airways
27 Sep - 31 Oct	Etihad Airways
07 Sep - 17 Sep	Flynas
07 Sep - 08 Sep	Fly Jinnah
26 Sep - 30 Oct	PIA	direct
18 Sep - 25 Oct	Etihad Airways
19 Sep - 25 Oct	Etihad Airways
19 Sep - 23 Sep	Etihad Airways
18 Sep - 23 Oct	Etihad Airways
22 Sep - 29 Sep	Etihad Airways
30 Sep - 15 Oct	Qatar Airways
20 Sep - 27 Sep	Emirates
11 Sep - 20 Sep	Etihad Airways
05 Sep - 18 Sep	Fly Jinnah
08 Sep - 24 Sep	Etihad Airways
10 Sep - 24 Sep	Etihad Airways
07 Sep - 23 Sep	Etihad Airways

Also check the deals for one-way flights from Islamabad to Toronto 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 Islamabad to Toronto in September from $1044

Return flights