Cheapest return flights from Montreal to Lisbon in October from $570

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

Return flights

03 Oct - 08 Oct Azores Airlines
01 Oct - 08 Oct Azores Airlines
13 Oct - 22 Oct Air Transat
22 Oct - 29 Oct Azores Airlines
03 Oct - 10 Oct Azores Airlines
04 Oct - 14 Oct Air Transat direct
13 Oct - 22 Oct Porter Airlines (Canada) Ltd direct
22 Oct - 29 Oct Air Canada direct
01 Oct - 08 Oct Air Canada direct
02 Oct - 09 Oct Air Canada

Also check the deals for one-way flights from Montreal to Lisbon in October.

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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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