Cheapest return flights from Porto to Montreal in March from $443

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

Return flights

02 Mar - 23 Mar TAP
02 Mar - 21 Mar SWISS
30 Mar - 12 Apr KLM
20 Mar - 27 Mar SWISS
20 Mar - 28 Mar KLM
05 Mar - 12 Mar Brussels Airlines
08 Mar - 15 Mar SWISS
22 Mar - 01 Apr SWISS
06 Mar - 12 Mar Brussels Airlines
07 Mar - 13 Mar Air Transat
06 Mar - 13 Mar Brussels Airlines
08 Mar - 13 Mar Brussels Airlines

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

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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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