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

Return flights

15 Oct - 30 Oct	Porter Airlines (Canada) Ltd
03 Oct - 17 Oct	Air Transat
03 Oct - 24 Oct	Air Transat
01 Oct - 20 Oct	WestJet
02 Oct - 17 Oct	Air Transat
05 Oct - 19 Oct	Etihad Airways
14 Oct - 28 Oct	Air Transat
03 Oct - 04 Nov	Air Transat
05 Oct - 09 Nov	Air Transat
20 Oct - 27 Oct	WestJet
03 Oct - 15 Nov	Air Transat
09 Oct - 16 Oct	Porter Airlines (Canada) Ltd
02 Oct - 31 Oct	Air Transat
29 Oct - 11 Nov	WestJet
02 Oct - 14 Nov	Air Transat
12 Oct - 14 Nov	PIA
09 Oct - 22 Nov	WestJet
10 Oct - 09 Nov	Air Transat
02 Oct - 14 Nov	PIA	direct
09 Oct - 21 Nov	WestJet

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

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.

Book a cheap hotel in Islamabad

Cheap car rent in Islamabad

Cheapest return flights from Toronto to Islamabad in October from $978

Return flights