AirHint found the following cheapest return flights from Toulouse (TLS) to Montreal (YUL) in September 2026 (see full year).

Return flights

04 Sep - 25 Sep	Air France
12 Sep - 26 Sep	Air France
01 Sep - 08 Sep	Air France
03 Sep - 07 Sep	Air France
01 Sep - 10 Sep	Air France
05 Sep - 26 Sep	Air France
18 Sep - 01 Oct	Air France
17 Sep - 01 Oct	Air France
07 Sep - 20 Sep	Air France
07 Sep - 20 Sep	Air Transat	direct
15 Sep - 27 Sep	Air France
24 Sep - 08 Oct	Air France
14 Sep - 26 Sep	Air France
18 Sep - 02 Oct	easyJet
17 Sep - 01 Oct	Lufthansa	direct

Also check the deals for one-way flights from Toulouse 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 Toulouse to Montreal in September from 408€

Return flights