AirHint found the following cheapest return flights from Toronto (YTZ) to Tunis (TUN) in September 2025 (see full year).

Return flights

15 Sep - 02 Oct	Air Transat
15 Sep - 03 Oct	Air Transat
14 Sep - 02 Oct	Air Transat
20 Sep - 11 Oct	Air Transat
25 Sep - 30 Sep	Air Transat
22 Sep - 28 Sep	Air Transat
11 Sep - 18 Sep	Porter Airlines (Canada) Ltd
11 Sep - 24 Sep	Porter Airlines (Canada) Ltd
11 Sep - 02 Oct	Porter Airlines (Canada) Ltd
11 Sep - 03 Oct	Porter Airlines (Canada) Ltd

Also check the deals for one-way flights from Toronto to Tunis 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 Tunis in September from $771

Return flights