Cheapest return flights from Montreal to Lisbon in May from $567

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

Return flights

04 May - 11 May TAP direct
06 May - 13 May TAP direct
08 May - 15 May TAP direct
10 May - 17 May TAP direct
01 May - 08 May TAP direct
03 May - 10 May TAP direct
11 May - 18 May TAP direct
13 May - 20 May TAP direct
15 May - 22 May TAP direct
17 May - 24 May TAP direct
22 May - 05 Jun TAP direct
27 May - 03 Jun TAP direct
31 May - 07 Jun TAP direct
15 May - 05 Jun TAP direct
25 May - 01 Jun TAP direct
22 May - 04 Jun Air Transat direct
21 May - 04 Jun Air Canada direct
28 May - 11 Jun Air Canada direct
28 May - 04 Jun Air Canada direct
21 May - 05 Jun Air Canada direct

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

Skyscanner

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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