Cheapest return flights from Porto to Montreal in May from 414€

AirHint found the following cheapest return flights from Porto (OPO) to Montreal (YUL) in May 2026 (see full year).

Return flights

19 May - 26 May Lufthansa

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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