Cheapest return flights from Montreal to Lisbon in May from $529

Best time to book flights for Montreal (YUL) to Lisbon (LIS) flights at AirHint

AirHint found the following cheapest return flights from Montreal (YUL) to Lisbon (LIS) in May 2025 (see full year).

Return flights

27 May - 09 Jun Air Transat direct
27 May - 03 Jun Porter Airlines (Canada) Ltd
25 May - 19 Jun TAP direct
25 May - 12 Jun TAP direct
25 May - 13 Jun TAP direct
25 May - 16 Jun Air Transat direct
19 May - 13 Jun TAP direct
19 May - 23 Jun TAP direct
12 May - 21 May FrenchBee
25 May - 11 Jun TAP direct
25 May - 17 Jun Porter Airlines (Canada) Ltd
06 May - 16 May Air France
06 May - 14 May Delta
06 May - 20 May Delta
06 May - 13 May Delta
19 May - 29 May Air France
06 May - 15 May Delta
07 May - 14 May KLM
07 May - 12 May KLM
07 May - 16 May KLM

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

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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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