Cheapest return flights from Montreal to Lisbon in August from 464€

AirHint found the following cheapest return flights from Montreal (YUL) to Lisbon (LIS) in August 2025 (see full year).

Return flights

20 Aug - 03 Sep TAP direct
18 Aug - 04 Sep TAP direct
20 Aug - 08 Sep Air Transat direct
25 Aug - 08 Sep Air Transat direct
20 Aug - 16 Sep Air Transat direct
24 Aug - 03 Sep TAP direct
25 Aug - 03 Sep TAP direct
25 Aug - 04 Sep TAP direct
19 Aug - 04 Sep Air Transat direct
26 Aug - 04 Sep Air Transat direct
18 Aug - 26 Aug Air Transat direct
19 Aug - 26 Aug Air Transat direct
18 Aug - 29 Aug Delta
17 Aug - 29 Aug Delta
22 Aug - 29 Aug Air France
15 Aug - 29 Aug Delta
14 Aug - 28 Aug Air France
15 Aug - 28 Aug Air France
20 Aug - 28 Aug Air France
01 Aug - 29 Aug Delta

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

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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