Cheapest return flights from Porto to Montreal in August from 373€

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

Return flights

30 Aug - 15 Sep Lufthansa
29 Aug - 01 Sep Lufthansa
25 Aug - 01 Sep Lufthansa
24 Aug - 01 Sep Lufthansa
12 Aug - 18 Aug Air Canada direct
01 Aug - 07 Aug Air Canada
13 Aug - 20 Aug Air Canada
11 Aug - 17 Aug United
01 Aug - 07 Aug Air Transat direct
10 Aug - 17 Aug Lufthansa

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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