Cheapest return flights from Toronto to Islamabad in September from $1063

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

Return flights

18 Sep - 03 Oct Porter Airlines (Canada) Ltd
28 Sep - 05 Oct WestJet
30 Sep - 07 Oct Air Transat
18 Sep - 25 Sep Porter Airlines (Canada) Ltd
16 Sep - 16 Oct Porter Airlines (Canada) Ltd
16 Sep - 10 Oct Porter Airlines (Canada) Ltd
10 Sep - 25 Sep WestJet
18 Sep - 26 Sep Porter Airlines (Canada) Ltd
15 Sep - 15 Oct Porter Airlines (Canada) Ltd
18 Sep - 17 Oct Porter Airlines (Canada) Ltd
21 Sep - 25 Oct WestJet
10 Sep - 24 Sep WestJet
22 Sep - 10 Oct Porter Airlines (Canada) Ltd
18 Sep - 10 Oct Porter Airlines (Canada) Ltd
11 Sep - 25 Sep Air Transat
12 Sep - 26 Sep Porter Airlines (Canada) Ltd
11 Sep - 26 Sep Air Transat
04 Sep - 18 Sep Air Canada
15 Sep - 30 Sep Porter Airlines (Canada) Ltd
14 Sep - 21 Sep Air Transat

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

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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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