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

Return flights

22 Sep - 22 Oct	Air Transat
23 Sep - 20 Oct	Porter Airlines (Canada) Ltd
21 Sep - 15 Oct	Air Transat
23 Sep - 28 Oct	Porter Airlines (Canada) Ltd
21 Sep - 28 Sep	Air Transat
27 Sep - 28 Oct	Air Transat
25 Sep - 20 Oct	TAP
25 Sep - 23 Oct	Air Transat
26 Sep - 24 Oct	Air Transat
26 Sep - 25 Oct	Air Transat
20 Sep - 27 Sep	Air Transat
25 Sep - 25 Oct	WestJet

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.

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Cheapest return flights from Toronto to Kabul in September from 1149€

Return flights