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

Return flights

22 Sep - 29 Sep	Nouvelair
22 Sep - 06 Oct	Nouvelair
22 Sep - 01 Oct	Transavia France
28 Sep - 05 Oct	KLM
28 Sep - 12 Oct	KLM
27 Sep - 01 Oct	Air France
28 Sep - 08 Oct	KLM
29 Sep - 06 Oct	KLM
27 Sep - 08 Oct	Air France
29 Sep - 12 Oct	KLM
26 Sep - 07 Oct	KLM
23 Sep - 30 Sep	Nouvelair
24 Sep - 29 Sep	Tunisair	direct
22 Sep - 29 Sep	Tunisair	direct
23 Sep - 28 Sep	Nouvelair
20 Sep - 26 Sep	Air France
27 Sep - 27 Sep	KLM
25 Sep - 25 Sep	KLM

Also check the deals for one-way flights from Tunis to Montreal 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 Tunis to Montreal in September from $645

Return flights