Cheapest one-way flights from Montreal to Lisbon in September from 233€

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

One-Way flights

28 Sep FrenchBee
08 Sep FrenchBee
22 Sep FrenchBee
03 Sep FrenchBee
15 Sep FrenchBee
01 Sep Air Transat
01 Sep Air Transat direct
10 Sep FrenchBee
22 Sep Air Transat direct
08 Sep Air Transat 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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