Cheapest one-way flights from Montreal to Lisbon in September from $279

Best time to book flights for Montreal (YUL) to Lisbon (LIS) flights at AirHint

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

One-Way flights

25 Sep Azores Airlines
23 Sep Azores Airlines
16 Sep Azores Airlines
20 Sep Azores Airlines
30 Sep Azores Airlines
29 Sep Azores Airlines
27 Sep Azores Airlines
24 Sep FrenchBee
25 Sep TAP direct
29 Sep TAP direct

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

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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