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

Return flights

05 Jun - 19 Jun	TAP	direct
01 Jun - 08 Jun	TAP	direct
03 Jun - 10 Jun	TAP	direct
05 Jun - 12 Jun	TAP	direct
07 Jun - 14 Jun	TAP	direct
08 Jun - 15 Jun	TAP	direct
04 Jun - 11 Jun	SWISS
02 Jun - 09 Jun	Air Transat	direct
10 Jun - 17 Jun	Air Transat
10 Jun - 17 Jun	TAP	direct
22 Jun - 09 Jul	TAP	direct
28 Jun - 09 Jul	TAP	direct
24 Jun - 01 Jul	TAP	direct
25 Jun - 02 Jul	TAP	direct
26 Jun - 03 Jul	TAP	direct
28 Jun - 05 Jul	TAP	direct
29 Jun - 06 Jul	TAP	direct
25 Jun - 09 Jul	TAP	direct
07 Jun - 05 Jul	TAP	direct
25 Jun - 13 Jul	TAP	direct

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

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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Cheapest return flights from Montreal to Lisbon in June from 533€

Return flights