326 € Cheap Flights from Portland to Montreal

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Flight deals from Portland to Montreal

Looking for a cheap last-minute deal or the best return flight from Portland Airport to Montreal? If you want to travel next month, return fares start from 329 €. Find the lowest prices on one-way and return tickets right here.

Find the cheapest month to fly from Portland to Montreal

We’re always keeping an eye on fares, so you can find the best one in seconds. It looks like Portland to Montreal flights are currently cheapest in September.

Alternative Portland to Montreal routes

Looking for the cheapest, fastest or easiest route from Portland to Montreal? You could fly into the following airports instead.

Portland to Montreal: Flight information

The things to know before you go.
Cheapest flight found326 €
Cheapest month to flySeptember

Finding cheap flights from Portland to Montreal: Frequently asked questions

There are 3 airports in Montreal: Montreal St Hubert, Montreal Pierre Elliott Trudeau and Montreal Mirabel.
The best price we found for a return flight from Portland to Montreal is 326 €. This is an estimate based on information collected from different airlines and travel providers over the last 4 days and is subject to change and availability.
Currently, there are no airlines that fly direct from Portland to Montreal. But we found flights with one or more stops from 326 €.
As of April 2026, there are no flights flying from Portland to Montreal.
The cheapest month to fly from Portland to Montreal is usually September.
If you're flying from Portland Airport, the cheapest airport near Montreal is Montreal Pierre Elliott Trudeau – which is 16.1 km away from the centre of Montreal. We've found flights into this airport from 326 €.
After crunching the numbers on our flight calendar, we found that it's currently cheapest to fly from Portland Airport to Montreal on Friday, 11 September 2026.
No airlines currently offer direct flights between Portland Airport and Montreal. Most routes have one or more stops.
We show every price from over 1,200 airlines and travel agents, comparing them all so you don’t have to. If you know you want to fly to Montreal but you’re not ready to book, set up a Price Alert. We’ll track prices for you, and let you know when they rise or fall.
We crunched all the numbers in our flight calendar and it looks like the cheapest time to book a flight to Montreal is around 40 days in advance, so don’t leave your flight to the last minute.
In April, the average temperature is usually around 5°C. July is typically the warmest month in Montreal, when it usually averages around 25°C. You can expect the least rain in February. The coldest month is January, with temperatures averaging -17°C. The rainiest month is June.
Currently, Delta offers the cheapest flight tickets to Montreal.

Travelling from Portland International Airport (PDX) to Montreal: what you need to know

  • Montreal is three hours ahead of Portland, where Portland International Airport is located. Montreal observes the UTC-5 timezone.

  • To avoid rushing for your PDX to Montreal flight, allow plenty of time for things like baggage drop and finding your gate. Turning up two hours ahead of international departures and one hour before domestic flights is the standard rule.

  • During popular months such as July, it's a good idea to get to the airport earlier than usual. Arrive two hours before domestic departures and four hours ahead of international flights whenever you're flying during a peak period in general.

  • Think about adding a stopover to potentially unlock a cheaper plane ticket from PDX to Montreal. All you need to do is uncheck 'Direct flights only' during your search. Take a detour (and maybe pocket some savings) by stopping at one of these connection hubs:

    • Chicago O'Hare International Airport (ORD)

    • Minneapolis-Saint Paul International Airport (MSP)

    • Calgary International Airport (YYC)

  • The journey from central Portland to PDX takes about 40 minutes by public transport. If you drive, ride-share or take a taxi, you'll cover the 10 kilometres in 20 minutes or so, depending on traffic conditions.

  • Looking for a hotel near PDX? If you're catching an early flight from Portland International Airport to Montreal, these stays put the terminal practically at your doorstep:

  • Portland International Airport scores high marks for on-time performance. 83% of flights that depart PDX land on time.

  • PDX's address is 7000 NE Airport Way.

How to find the cheapest flights from Portland International Airport (PDX) to Montreal

  • 123 € is currently the lowest price for a one-way Portland International Airport to Montreal flight. Return plane tickets start at 326 €. These prices can change depending on demand.

  • Booking in advance is often the key to locking in a cheap flight from PDX to Montreal. Airlines adjust prices based on demand, so the closer you get to departure, the more you'll likely spend.

  • If you can be flexible with your travel dates, make the most of the 'Whole month' tool. It'll show you the lowest price across each month when searching for your Portland International Airport to Montreal ticket.

  • Stay on top of deals for cheap flights from PDX to Montreal by creating a Price Alert. You'll receive an email or notification on the app when a new low fare is offered.

  • Tailor your trip with filters. Pick your arrival and departure times, airlines and total journey duration. You can also sort results by 'Fastest,' 'Cheapest' or 'Best' flights from Portland International Airport to Montreal.

Airports in Montreal

Montreal-Trudeau International Airport (YUL)

  • Montreal-Trudeau International Airport (YUL) to central Montreal takes about 25 minutes by car. The centre is roughly 19 kilometres away.

  • It typically takes 45 minutes if you're using public transport.

  • Book a hotel close to YUL if you have a late flight from Portland International Airport to Montreal. Settle into one of these accommodation options and make arrival day easier:

  • For the best deal, reserve your ride from Montreal-Trudeau International Airport around four weeks ahead of your flight from PDX to Montreal.

  • YUL is located at 975 Romeo Vachon Street North.

Montreal Metropolitan Airport (YHU)

  • The centre of Montreal is about 23 kilometres from Montreal Metropolitan Airport (YHU). Once your flight from Portland International Airport to Montreal has hit the runway and you've made your way through the terminal, expect a drive of around 25 minutes.

  • The journey will take roughly 1 hour on public transport.

  • Hang up the 'Do not disturb' sign and rest at a hotel close to YHU. Here are a few options where you can check in after your PDX to Montreal flight:

  • Avoid filling out forms at the rental desk by completing your booking beforehand. Reserve your ride from YHU a few weeks in advance so you can simply collect the keys and drive away.

Best time to go to Montreal

  • July is the busiest month for flights from Portland International Airport to Montreal. To steer clear of the crowds, head to Montreal in January.

  • When booking your Portland International Airport to Montreal plane ticket, think about what kind of weather you prefer. July is the warmest month in Montreal, with temperatures ranging from 14ºC (57ºF) to 28ºC (82ºF).

  • For cooler conditions, look for a cheap ticket from PDX to Montreal in January when temperatures average between -19ºC (-2ºF) and -2ºC (28ºF).

More about Montreal

  • Once you've booked your flight from Portland International Airport to Montreal, find a hotel that keeps you close to what you want to see. Make one of these options your base for exploring Montreal:

  • Montreal Botanical Garden and Cirque du Soleil - KURIOS are just a couple of the major attractions to add to your Montreal must-do list. Keep the momentum going by heading to Saint Joseph's Oratory of Mount Royal.

Explore more of Canada

  • Montreal has loads to offer, but there are so many other corners of Canada you should also see. Around 499 kilometres southwest of Montreal, a trip to Toronto will keep your itinerary busy. Start with attractions like CN Tower, The Top CN Tower and Royal Ontario Museum.

  • If you're eager to discover another great destination in Canada, consider Ottawa, about 153 kilometres west of Montreal. Rideau Canal National Historic Site, Parliament Hill and Rideau Canal, Locks 1 - 8 - Ottawa are key highlights.

Prices shown on this page are estimated lowest prices only. Found in the last 45 days.