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

Return flights

21 Sep - 28 Sep	WestJet
23 Sep - 05 Oct	Porter Airlines (Canada) Ltd
21 Sep - 20 Oct	WestJet
22 Sep - 22 Oct	Air Transat
23 Sep - 31 Oct	Porter Airlines (Canada) Ltd
23 Sep - 20 Oct	Porter Airlines (Canada) Ltd
22 Sep - 29 Sep	Porter Airlines (Canada) Ltd
21 Sep - 12 Oct	WestJet
23 Sep - 28 Oct	Porter Airlines (Canada) Ltd
18 Sep - 08 Oct	TAP
27 Sep - 28 Oct	Air Transat
25 Sep - 20 Oct	TAP
21 Sep - 22 Sep	Emirates

Also check the deals for one-way flights from Toronto to Kabul 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.

Book a cheap hotel in Kabul

Cheap car rent in Kabul

Cheapest return flights from Toronto to Kabul in September from $1320

Return flights