AirHint found the following cheapest return flights from Porto (OPO) to Montreal (YUL) in July 2026 (see full year).
Return flights
| 21 Jul - 27 Jul | Air Transat | direct | |
| 29 Jul - 15 Aug | Air Canada | direct | |
| 12 Jul - 18 Jul | Lufthansa | ||
| 12 Jul - 18 Jul | Air Transat | direct |
Also check the deals for one-way flights from Porto to Montreal in July.
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