Cheapest return flights from Porto to Montreal in May from 386€

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 May 2025 (see full year).

Return flights

22 May - 11 Jun SWISS
18 May - 27 May Austrian Airlines
09 May - 28 May Air France
29 May - 01 Jun Lufthansa
23 May - 29 May KLM
01 May - 10 May Lufthansa
23 May - 29 May Air Transat direct
18 May - 27 May Air Transat direct
18 May - 25 May Lufthansa
28 May - 31 May Air Transat direct

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

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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