Cheapest return flights from Montreal to Lisbon in August from 544€

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

Return flights

31 Aug - 07 Sep TAP direct
17 Aug - 24 Aug TAP direct
19 Aug - 26 Aug TAP direct
21 Aug - 28 Aug TAP direct
23 Aug - 30 Aug TAP direct
20 Aug - 27 Aug TAP direct
24 Aug - 31 Aug TAP direct
27 Aug - 03 Sep TAP direct
26 Aug - 02 Sep TAP direct
04 Aug - 11 Aug Air Transat direct
05 Aug - 12 Aug Air Transat direct
28 Aug - 04 Sep TAP direct
30 Aug - 06 Sep TAP direct
03 Aug - 10 Aug Air Transat direct
16 Aug - 23 Aug TAP direct
25 Aug - 01 Sep Air France
28 Aug - 11 Sep SWISS
25 Aug - 01 Sep Air Canada direct
29 Aug - 05 Sep Air Canada

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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