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

Return flights

17 Dec - 27 Dec	British Airways
18 Dec - 28 Dec	Air Canada
22 Dec - 05 Jan	TAP
18 Dec - 04 Jan	Air Canada
22 Dec - 28 Dec	Air Canada
08 Dec - 21 Dec	Air Canada
27 Dec - 04 Jan	Air Canada
27 Dec - 05 Jan	Air Canada
22 Dec - 29 Dec	Air Canada
21 Dec - 28 Dec	Lufthansa
17 Dec - 03 Jan	Lufthansa
18 Dec - 03 Jan	Lufthansa
23 Dec - 31 Dec	Air Canada	direct
23 Dec - 04 Jan	Air Canada	direct
20 Dec - 05 Jan	Lufthansa
23 Dec - 02 Jan	TAP
27 Dec - 04 Jan	Air Canada	direct

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

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 December from $530

Return flights