Cheapest return flights from Porto to Montreal in August from 419€

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

Return flights

29 Aug - 01 Sep Lufthansa
27 Aug - 31 Aug Lufthansa
28 Aug - 04 Sep SWISS
30 Aug - 06 Sep Lufthansa
19 Aug - 03 Sep Air Transat
30 Aug - 15 Sep Lufthansa
14 Aug - 21 Aug Air Canada
13 Aug - 23 Aug United
15 Aug - 22 Aug Air Transat
13 Aug - 23 Aug Air Transat direct
18 Aug - 02 Sep Air Transat
14 Aug - 21 Aug Lufthansa direct

Also check the deals for one-way flights from Porto to Montreal 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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