Cheapest one-way flights from Montreal to Lisbon in December from $294

AirHint found the following cheapest one-way flights from Montreal (YUL) to Lisbon (LIS) in December 2025 (see full year).

One-Way flights

15 Dec Azores Airlines
27 Dec Azores Airlines
08 Dec Azores Airlines
07 Dec Air Transat direct
08 Dec Air Transat direct
02 Dec Air Transat
28 Dec TAP direct
15 Dec TAP direct
16 Dec Porter Airlines (Canada) Ltd
30 Dec Porter Airlines (Canada) Ltd

Also check the deals for return flights from Montreal to Lisbon in December.

Skyscanner

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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