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

AirHint found the following cheapest one-way flights from Lisbon (LIS) to Montreal (YUL) in September 2026 (see full year).

One-Way flights

03 Sep British Airways
04 Sep British Airways
28 Sep Azores Airlines
02 Sep British Airways
05 Sep British Airways
13 Sep TAP
03 Sep Air Transat direct
02 Sep Air Transat direct
05 Sep Air Transat direct
13 Sep Air Transat direct

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

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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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