Cheapest return flights from Montreal to Lisbon in August from 509€

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 August 2025 (see full year).

Return flights

26 Aug - 02 Sep Brussels Airlines
14 Aug - 27 Aug Azores Airlines
21 Aug - 28 Aug Azores Airlines
14 Aug - 28 Aug Azores Airlines
21 Aug - 04 Sep Azores Airlines
21 Aug - 01 Sep Azores Airlines
29 Aug - 09 Sep Porter Airlines (Canada) Ltd
20 Aug - 27 Aug Air Transat direct
27 Aug - 10 Sep Air Transat direct
27 Aug - 03 Sep Air Transat direct
23 Aug - 27 Aug Azores Airlines
25 Aug - 08 Sep Azores Airlines
23 Aug - 02 Sep Azores Airlines
23 Aug - 01 Sep Azores Airlines
28 Aug - 18 Sep TAP direct
21 Aug - 31 Aug Azores Airlines
10 Aug - 27 Aug Air Transat direct
06 Aug - 27 Aug Air Transat direct
03 Aug - 25 Aug Air Transat
12 Aug - 26 Aug Air Transat direct

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

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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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