Flights from Portland to Montreal Starting at £128

We've found these cheap flights for you. You can book one-way or return flight tickets.

Round-trip
One way

Crossed out prices are calculated based on the average price of the corresponding route on Trip.com.

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Cheapest flights

From price

23 30
Apr

30 6
6 13
13 20
20 27
May

27 4
4 11
11 18
18 25
Jun

25 1
1 8
8 15

Displayed prices are calculated based on the cheapest average weekly prices of the corresponding route on Trip.com.

FAQ

When are flight tickets from Portland (PWM) to Montreal (YMQ) the cheapest?

Airlines adjust prices for flights from Portland to Montreal based on the date and time of your booking. By analyzing data from all airlines, on Trip.com, you can find the cheapest flight prices on Tuesdays, Wednesdays, and Saturdays.
How much are flights from Portland (PWM) to Montreal (YMQ) cost?

According to Trip.com's data, the lowest price is around £351.
What is the transportation method from the main airport to downtown in Montreal?
- The distance from Montreal-Trudeau International Airport to downtown is about 15km, by taxi about 30 minutes.
- The distance from Montreal Saint-Hubert Longueuil Airport to downtown is about 11km, by taxi about 30 minutes.
How many airports in Montreal (YMQ)?

There are 3 airport(s) in Montreal (YMQ): Montreal Saint-Hubert Longueuil Airport, Montreal-Mirabel International Airport and Montreal-Trudeau International Airport.

How to find a cheap flight from Portland to Montreal

Wait until the last minute and flight costs are often sky-high. Plan ahead, book the right way, and your savings can soar. We have loads of saving tips to help you find a cheap flight from Portland to Montreal. Book your flights at the right time and save more.

Be flexible with your travel dates to get the cheapest flight from Portland to Montreal.

Simply tap "Date" on the flight search bar to browse through the calendar and check out airfare from Portland to Montreal over the next 6 months in 2025. If you're planning to fly within the next three months, it looks like the most affordable option is on Sat, Apr 12, with one-way flights priced at just £128.

Compare cheap flight deals from Portland to Montreal across hundreds of airlines.

With our extensive search, you can compare prices from over 500 airlines to find the cheapest flight tickets from Portland to Montreal. The cheapest airline for this route is Frontier Airlines.

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Book early or wait until the last minute.

It's usually best to book early. Flight tickets are often cheapest when they're first released, typically about a year before the departure date. So, have a look online as soon as the flights you're interested in become available. If you miss the cheapest time, you might still find some good deals as the departure date gets closer.

Search for flights on the go.

For the best travel flight booking experience, download the Trip.com app. You can search for cheap flights from Portland to Montreal and snag some exclusive deals just for you.

Flight Information from Portland to Montreal

Cheapest one-way flight price	£128
Off-season travel month	April
Peak season for travel	May
Flight distance	331.35km
Popular airline	United Airlines