Cheapest return flights from Montreal to Porto in June from $548

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

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

Return flights

17 Jun - 24 Jun Azores Airlines
02 Jun - 09 Jun Azores Airlines
10 Jun - 17 Jun SWISS
03 Jun - 10 Jun Azores Airlines
07 Jun - 14 Jun Azores Airlines
16 Jun - 23 Jun Azores Airlines
07 Jun - 13 Jun Air Transat direct
07 Jun - 22 Jun Air Transat direct
03 Jun - 01 Jul Air Transat direct
01 Jun - 08 Jun Air Transat
09 Jun - 16 Jun Porter Airlines (Canada) Ltd
03 Jun - 08 Jul Air Transat
10 Jun - 09 Jul Air Transat direct
01 Jun - 01 Jul Air Transat
25 Jun - 02 Jul Air Transat
24 Jun - 01 Jul Porter Airlines (Canada) Ltd
25 Jun - 04 Jul Air Transat
19 Jun - 10 Jul Air Transat
26 Jun - 03 Jul Air Transat
26 Jun - 05 Jul Air Transat

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

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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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