Cheapest return flights from Porto to Montreal in August from 365€

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

Return flights

28 Aug - 01 Sep Lufthansa
28 Aug - 01 Sep Air Canada direct
27 Aug - 31 Aug Lufthansa
06 Aug - 27 Aug Lufthansa
07 Aug - 21 Aug SWISS
13 Aug - 23 Aug Air Transat direct
13 Aug - 22 Aug Air Transat
14 Aug - 28 Aug Air Canada
03 Aug - 13 Aug Air Canada
12 Aug - 12 Aug Air Transat direct
11 Aug - 11 Aug Ryanair

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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