Cheapest one-way flights from Montreal to Lisbon in September from 240€

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

One-Way flights

24 Sep Air Transat direct
29 Sep Air Transat direct
22 Sep Air Transat direct
22 Sep FrenchBee
28 Sep Air Transat direct
21 Sep Air Transat direct
21 Sep FrenchBee
26 Sep FrenchBee
26 Sep Air Transat direct
19 Sep FrenchBee

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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