Cheapest return flights from Montreal to Lisbon in May from 278€

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

Return flights

12 May - 26 May Finnair
03 May - 13 May Finnair
08 May - 16 May Finnair
05 May - 12 May Finnair
08 May - 15 May Finnair
09 May - 16 May Finnair
04 May - 11 May Finnair
03 May - 10 May Finnair
05 May - 26 May Finnair
27 May - 03 Jun SWISS
01 May - 12 May Delta
27 May - 17 Jun TAP direct
31 May - 12 Jun TAP direct
27 May - 03 Jun TAP direct
31 May - 07 Jun TAP direct
25 May - 01 Jun TAP direct
28 May - 04 Jun Air France
26 May - 02 Jun Air Transat direct
23 May - 01 Jun Air Transat direct
28 May - 04 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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