Cheapest return flights from Montreal to Lisbon in May from 449€

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

31 May - 14 Jun Air Transat direct
12 May - 23 May TAP direct
26 May - 11 Jun TAP direct
19 May - 01 Jun TAP direct
26 May - 12 Jun TAP direct
11 May - 23 May TAP direct
19 May - 26 May Air Transat direct
31 May - 09 Jun Air Transat direct
25 May - 11 Jun Air Transat direct
19 May - 14 Jun Air Transat direct
26 May - 09 Jun Air Transat direct
12 May - 26 May Air Transat
28 May - 12 Jun Air Transat
21 May - 03 Jun Air Transat
19 May - 29 May Air Transat
21 May - 29 May Air Transat
21 May - 28 May Air Transat direct
19 May - 28 May Air Transat direct
16 May - 26 May Air Transat direct
20 May - 27 May Air Transat

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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