AirHint found the following cheapest return flights from Toulouse (TLS) to Montreal (YUL) in August 2025 (see full year).

Return flights

25 Aug - 31 Aug	Air Transat	direct
25 Aug - 01 Sep	Air Transat	direct
25 Aug - 03 Sep	Air Transat	direct
26 Aug - 03 Sep	Air Transat	direct
27 Aug - 14 Sep	Air Canada
20 Aug - 03 Sep	Lufthansa
25 Aug - 02 Sep	Air Canada
22 Aug - 31 Aug	Air Canada
23 Aug - 31 Aug	Air Canada
23 Aug - 01 Sep	Air Canada
22 Aug - 05 Sep	Air Canada
21 Aug - 31 Aug	Brussels Airlines
21 Aug - 04 Sep	Brussels Airlines
19 Aug - 07 Sep	Air Canada
24 Aug - 31 Aug	Lufthansa
19 Aug - 27 Aug	Air Canada
16 Aug - 31 Aug	Air Canada
23 Aug - 31 Aug	Air Transat	direct
18 Aug - 27 Aug	Lufthansa
18 Aug - 24 Aug	Air Canada

Also check the deals for one-way flights from Toulouse to Montreal in August.

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 August from $472

Return flights