Cheapest one-way flights from Montreal to Porto in May from $268

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

AirHint found the following cheapest one-way flights from Montreal (YUL) to Porto (OPO) in May 2025 (see full year).

One-Way flights

29 May Azores Airlines
23 May FrenchBee
25 May TAP
26 May TAP
24 May Azores Airlines
27 May Air Transat
20 May Air Transat
06 May Air Transat
20 May Porter Airlines (Canada) Ltd direct
24 May Porter Airlines (Canada) Ltd direct

Also check the deals for return flights from Montreal to Porto 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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