$227 Cheap Flights from Montreal (YUL) to Portland (PWM)

View $227 flight on Mon, Oct 27, 2025Opens in a new window

Popular airlines from Montreal–Trudeau Intl. Airport (YUL) to Portland Intl. Jetport Airport (PWM)

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Cheap Flights from Montreal to Portland (YUL-PWM)

Prices were available within the past 7 days and start at $227 for one-way flights and $386 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Delta
Wed, Oct 15 - Fri, Oct 24
YUL
Montreal
PWM
Portland
$386 Roundtrip, found 2 days ago
$386
Roundtrip
found 2 days ago
Select Delta flight, departing Wed, Oct 15 from Montreal to Portland, returning Fri, Oct 24, priced at $386 found 2 days ago
Delta
Sat, Oct 25 - Fri, Oct 31
YUL
Montreal
PWM
Portland
$396 Roundtrip, found 3 days ago
$396
Roundtrip
found 3 days ago
Select Delta flight, departing Sat, Oct 25 from Montreal to Portland, returning Fri, Oct 31, priced at $396 found 3 days ago
Delta
Wed, Oct 29 - Fri, Oct 31
YUL
Montreal
PWM
Portland
$402 Roundtrip, found 3 days ago
$402
Roundtrip
found 3 days ago
Select Delta flight, departing Wed, Oct 29 from Montreal to Portland, returning Fri, Oct 31, priced at $402 found 3 days ago
Delta
Fri, Oct 24 - Wed, Nov 12
YUL
Montreal
PWM
Portland
$407 Roundtrip, found 3 days ago
$407
Roundtrip
found 3 days ago
Select Delta flight, departing Fri, Oct 24 from Montreal to Portland, returning Wed, Nov 12, priced at $407 found 3 days ago
Delta
Fri, Oct 24 - Fri, Oct 31
YUL
Montreal
PWM
Portland
$408 Roundtrip, found 3 days ago
$408
Roundtrip
found 3 days ago
Select Delta flight, departing Fri, Oct 24 from Montreal to Portland, returning Fri, Oct 31, priced at $408 found 3 days ago
Delta
Sat, Oct 25 - Wed, Oct 29
YUL
Montreal
PWM
Portland
$410 Roundtrip, found 3 days ago
$410
Roundtrip
found 3 days ago
Select Delta flight, departing Sat, Oct 25 from Montreal to Portland, returning Wed, Oct 29, priced at $410 found 3 days ago
American Airlines
Tue, Oct 14 - Sat, Oct 18
YUL
Montreal
PWM
Portland
$412 Roundtrip, found 2 days ago
$412
Roundtrip
found 2 days ago
Select American Airlines flight, departing Tue, Oct 14 from Montreal to Portland, returning Sat, Oct 18, priced at $412 found 2 days ago
United
Fri, Oct 24 - Thu, Nov 13
YUL
Montreal
PWM
Portland
$464 Roundtrip, found 4 days ago
$464
Roundtrip
found 4 days ago
Select United flight, departing Fri, Oct 24 from Montreal to Portland, returning Thu, Nov 13, priced at $464 found 4 days ago
Air Canada
Mon, Oct 20 - Thu, Oct 23
YUL
Montreal
PWM
Portland
$465 Roundtrip, found 2 days ago
$465
Roundtrip
found 2 days ago
Select Air Canada flight, departing Mon, Oct 20 from Montreal to Portland, returning Thu, Oct 23, priced at $465 found 2 days ago
WestJet
Wed, Nov 5 - Wed, Nov 12
YUL
Montreal
PWM
Portland
$599 Roundtrip, found 5 days ago
$599
Roundtrip
found 5 days ago
Select WestJet flight, departing Wed, Nov 5 from Montreal to Portland, returning Wed, Nov 12, priced at $599 found 5 days ago

Find the cheapest month to fly from Montreal (YUL) to Portland (PWM)

October is typically the cheapest month to fly

From $335 - $679 per traveler.

Alternative airports near Portland

Prices were available within the past 7 days. Prices and availability are subject to change.

Select flight to Portland Intl. Jetport PWM. Cheapest and Closest option available. Average driving time to city center is 8 minutes. Flights from $848
PWM
Portland Intl. Jetport
CheapestClosest
Average driving time to city center8 min
Flights from $848
Flights from Montreal (YUL) to Portland (PWM)
Origin airport
Pierre Elliott Trudeau Intl.
Destination airport
Portland Intl. Jetport
Airlines serving
Air Canada, American Airlines, Delta, United, WestJet
Roundtrip price
$386
Distance
210 mi

Montreal to Portland Flights

The cheapest times to fly from Montreal to Portland

On average, Thursday can be the cheapest time to fly, according to data from the Airlines Reporting Corporation (ARC), one of the world's biggest databases for global airline sales. The data reveals that you could save up to 16% by flying on a Thursday—the cheapest day to travel on average—instead of a Sunday—the most expensive. Some of the most affordable flights from Montreal to Portland are during the month of October. You can find some of the cheapest flights from Montreal to Portland with Expedia's search tool and vast selection of airlines.

 

The best time to book a flight from Montreal to Portland

Sunday is one of the best days to book for cheap flights from Montreal to Portland: Tickets reserved on a Sunday cost between 6% and 13% less than those reserved on a Friday, according to ARC data. The data also suggests booking early can also lead to cheaper airfares. You could save 24% by buying your tickets for domestic flights at least a month in advance and 10% by booking international flights 2 months in advance.

 

How to find cheap round-trip tickets from Montreal to Portland

Being flexible with your dates and using Expedia's Price Drop Protection and Price Tracking features are some of the best ways of finding a cheap ticket from Montreal to Portland in 2025. You can also book with separate airlines for your outbound and return journeys, from $227 one-way. Expedia also offers Price Drop Protection, so if the cost of your airfare goes down after booking, you'll receive a credit for the difference*. This is available for a small fee, and is free to One Key Gold and Platinum tier members.

 

Expedia's Price Tracking feature means you can stay on top of airfares without manually checking every day. It sends you automated price alerts for cheap Montreal to Portland flights and uses historical data to indicate when the best time to book is. Download Expedia's free app to activate this handy tool in a few easy taps.

 

You could also save big by booking one of Expedia's vacation packages. Bundling together your Montreal to Portland airfare with your accommodations and car rental is often cheaper than booking everything separately. There’s also One Key, Expedia's generous rewards program. Join for free and you could earn One Key cash on most bookings to save on future adventures.

 

*Terms apply.

 

Disclaimer: ARC The statistics are based on average round-trip ticket prices between January and August 2023. The percentages you see are averages.

 

Frequently asked questions

How much does a flight from Pierre Elliott Trudeau Intl. Airport (YUL) to Portland Intl. Jetport Airport (PWM) cost?
Get a cheap one-way flight from $227 or cheap return flight from $386 from Pierre Elliott Trudeau Intl. Airport (YUL) to Portland Intl. Jetport Airport (PWM) with Expedia. Enter your travel dates and sort by "Price (lowest to highest)" to find our cheapest flight offers on this route.
What is the cheapest month to fly from Pierre Elliott Trudeau Intl. Airport (YUL) to Portland Intl. Jetport Airport (PWM)?
The cheapest month to fly from YUL to PWM is October, when there's less demand. Off-peak months are generally when airlines offer lower prices between these airports.
What is the cheapest airline that flies from Pierre Elliott Trudeau Intl. Airport (YUL) to Portland Intl. Jetport Airport (PWM)?
Expedia's filter tool lets you easily compare airlines, flight times and baggage options all in one place. Choose your preferences, then sort by "Price (lowest to highest)" to see which carrier offers the cheapest YUL to PWM flight.
How many flights per day from Pierre Elliott Trudeau Intl. Airport (YUL) to Portland Intl. Jetport Airport (PWM)?
You'll need to catch a flight with a layover if you're traveling from Pierre Elliott Trudeau Intl. Airport (YUL) to Portland Intl. Jetport Airport (PWM). Direct flights don't operate daily on this route. However, simply filter your search to include one or two stops to discover an option that works for you.
What day of the week has the most flights from YUL to PWM?
You'll usually find Tuesday the quietest day for flights, while Fridays tend to be the busiest.* However this can vary from season to season and during peak travel times or public holidays.*Busiest/quietest day to travel is based on Expedia flight demand through January to December 2024.
What is the best time to fly from Pierre Elliott Trudeau Intl. Airport (YUL) to Portland Intl. Jetport Airport (PWM)?
To avoid possible delays on the Pierre Elliott Trudeau Intl. Airport (YUL) to Portland Intl. Jetport Airport (PWM) route, fly before 3 PM. Flights after this time have a 22% higher chance of cancellation.**Most reliable time of the day and month to travel recommendation is based on January through August 2024 flight status data sourced from OAG's global flight data platform.
Is it cheaper to buy a plane ticket from Pierre Elliott Trudeau Intl. Airport (YUL) to Portland Intl. Jetport Airport (PWM) last-minute?
Holding off until just before your departure to book a flight from YUL to PWM generally means paying more. While you may come across some last-minute offers, there's no guarantee. Be flexible with your travel plans to boost your chances of getting a bargain.
Is it cheaper to book a YUL to PWM flight and hotel package?
Compared with arranging hotels and flights separately, booking a YUL to PWM flight and hotel package with Expedia could result in significant savings. What's more, having everything in one convenient place will take the stress out of travel planning. Simply secure your flights and select from our extensive range of stays, then personalize your trip with other add-ons like activities and car rentals.
Can I cancel or change the date of my flight from Pierre Elliott Trudeau Intl. Airport (YUL) to Portland Intl. Jetport Airport (PWM)?
If you reserved your YUL to PWM flight within the last 24 hours, you may be able to cancel or modify it without any fees. Depending on the airline and the ticket type you purchased, additional charges may apply for changes after that time. Airline policies and contact information can be found in your itinerary or confirmation email. Or, visit our Customer Service portal for more information.

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*Available to One Key members.