Cheapest return flights from Lisbon to Montreal in September from 368€

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

Return flights

23 Sep - 14 Oct Lufthansa
23 Sep - 14 Oct Air Canada direct

Also check the deals for one-way 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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