This page follows a single route: Porto (OPO) to Montreal (YUL), return. Below is the lowest fare our radar has found on it, the exact outbound and return dates that price was available on, how it compares with what the route normally costs, and every price we have recorded for it so far.
Prices are re-checked against Skyscanner automatically, so each one carries the moment it was last confirmed. If Porto is not your airport, the other departure cities we track for Montreal are listed further down.
The cheapest Porto to Montreal return flight on the radar right now is €388, flying with TAP Air Portugal via one or more connections. It covers departures in September 2026, and every dated link below opens that exact OPO–YUL search on Skyscanner. Across 9 recorded checks it has ranged between €384 and €406. Our sampling points to September 2026 as the cheapest month to fly Porto to Montreal.
Sample dates each links to live Skyscanner prices for those exact dates
✈️ 11/09/2026 – 23/09/2026 ✈️ 11/09/2026 – 21/09/2026 +€13Price history 9 checks recorded for this route
lowest seen €384 · typical €393 · highest €406 · now €388
Porto to Montreal flights: common questions
How much is a flight from Porto to Montreal?
The lowest return fare we currently track from Porto (OPO) to Montreal (YUL) is €388. The typical price on this route is €393, so anything near €388 is worth booking quickly. Over 9 recorded checks we have seen it as low as €384 and as high as €406.
Which airline flies from Porto to Montreal at this price?
This €388 fare is with TAP Air Portugal, with at least one connection. The live search lists every carrier serving the route, so you can compare schedules before booking.
Is there a direct flight from Porto to Montreal?
This €388 fare includes at least one connection. If you need a non-stop Porto to Montreal flight, open the live search and apply the direct filter there.
When is the cheapest time to fly from Porto to Montreal?
Our price sampling points to September 2026 as the cheapest departure month on this route. The dated links on this page cover September 2026.
Is the €388 Porto to Montreal fare still available?
We last confirmed this €388 fare against live Skyscanner availability 3 hours ago. Deal fares move within days, so the Check live price button re-runs the exact search and shows today's number rather than a cached one.
How do I book this Porto to Montreal deal?
Pick a date pair above or press Check live price. That opens the exact OPO–YUL search on Skyscanner, where you book directly with the airline or agent. TravelFree does not sell tickets, adds no booking fee and does not mark the price up.
Every Porto to Montreal price on this page comes from a real bookable quote and is re-checked automatically. TravelFree takes no commission from you and never marks a fare up.
Fares change fast. If this Porto to Montreal price has gone by the time you search, try the days either side of the dates listed above – the same route is often still cheap within a day or two of the fare we found.