Cheapest return flights from Porto to Montreal in August from $482

Best time to book flights for Porto (OPO) to Montreal (YUL) flights at AirHint

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

Return flights

27 Aug - 17 Sep Lufthansa
19 Aug - 30 Aug Lufthansa direct
12 Aug - 26 Aug Lufthansa
20 Aug - 10 Sep Air Canada
19 Aug - 26 Aug Lufthansa
12 Aug - 23 Aug Air Canada direct
12 Aug - 20 Aug Air Canada direct
21 Aug - 04 Sep SWISS
15 Aug - 28 Aug British Airways
08 Aug - 27 Aug Air Canada
23 Aug - 10 Sep SWISS
13 Aug - 23 Aug United
07 Aug - 27 Aug Air Canada direct
23 Aug - 06 Sep SWISS
08 Aug - 19 Aug United

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

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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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