Cheapest return flights from Montreal to Porto in July from $643

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 July 2025 (see full year).

Return flights

29 Jul - 12 Aug Porter Airlines (Canada) Ltd direct
08 Jul - 15 Jul Porter Airlines (Canada) Ltd direct
22 Jul - 29 Jul Air Transat direct
29 Jul - 05 Aug Air Transat direct
08 Jul - 22 Jul Porter Airlines (Canada) Ltd direct
15 Jul - 22 Jul Porter Airlines (Canada) Ltd direct
15 Jul - 20 Aug Porter Airlines (Canada) Ltd direct
07 Jul - 14 Jul Porter Airlines (Canada) Ltd
21 Jul - 01 Aug Porter Airlines (Canada) Ltd
31 Jul - 07 Aug Porter Airlines (Canada) Ltd
16 Jul - 01 Aug Air Transat
22 Jul - 05 Aug Air Transat direct
21 Jul - 05 Aug Air Transat direct
15 Jul - 05 Aug Air Transat direct
28 Jul - 04 Aug Air Transat
05 Jul - 13 Jul Air Canada direct
05 Jul - 20 Jul Air Canada direct
05 Jul - 17 Jul Air Canada direct
19 Jul - 31 Jul Air Canada direct
02 Jul - 09 Jul Porter Airlines (Canada) Ltd

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

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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