$223 Cheap Flights from Montreal (YUL) to Portland (PWM)

View $223 flight on Tue, Oct 28, 2025Opens in a new window

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

Cheap Flights from Montreal to Portland (YUL-PWM)

Prices were available within the past 7 days and start at $223 for one-way flights and $377 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Delta
Tue, Oct 28 - Wed, Nov 12
YUL
Montreal
PWM
Portland
$377 Roundtrip, found 5 days ago
$377
Roundtrip
found 5 days ago
Select Delta flight, departing Tue, Oct 28 from Montreal to Portland, returning Wed, Nov 12, priced at $377 found 5 days ago
Delta
Tue, Oct 28 - Fri, Nov 14
YUL
Montreal
PWM
Portland
$387 Roundtrip, found 5 days ago
$387
Roundtrip
found 5 days ago
Select Delta flight, departing Tue, Oct 28 from Montreal to Portland, returning Fri, Nov 14, priced at $387 found 5 days ago
Delta
Tue, Oct 28 - Sun, Nov 9
YUL
Montreal
PWM
Portland
$421 Roundtrip, found 5 days ago
$421
Roundtrip
found 5 days ago
Select Delta flight, departing Tue, Oct 28 from Montreal to Portland, returning Sun, Nov 9, priced at $421 found 5 days ago
Delta
Tue, Oct 28 - Mon, Nov 10
YUL
Montreal
PWM
Portland
$433 Roundtrip, found 5 days ago
$433
Roundtrip
found 5 days ago
Select Delta flight, departing Tue, Oct 28 from Montreal to Portland, returning Mon, Nov 10, priced at $433 found 5 days ago
Delta
Wed, Dec 3 - Tue, Dec 9
YUL
Montreal
PWM
Portland
$454 Roundtrip, found 3 days ago
$454
Roundtrip
found 3 days ago
Select Delta flight, departing Wed, Dec 3 from Montreal to Portland, returning Tue, Dec 9, priced at $454 found 3 days ago
Air Canada
Fri, Oct 24 - Thu, Nov 13
YUL
Montreal
PWM
Portland
$455 Roundtrip, found 5 days ago
$455
Roundtrip
found 5 days ago
Select Air Canada flight, departing Fri, Oct 24 from Montreal to Portland, returning Thu, Nov 13, priced at $455 found 5 days ago
American Airlines
Wed, Oct 1 - Wed, Oct 8
YUL
Montreal
PWM
Portland
$462 Roundtrip, found 15 hours ago
$462
Roundtrip
found 15 hours ago
Select American Airlines flight, departing Wed, Oct 1 from Montreal to Portland, returning Wed, Oct 8, priced at $462 found 15 hours ago
Delta
Tue, Dec 2 - Sat, Dec 6
YUL
Montreal
PWM
Portland
$465 Roundtrip, found 3 days ago
$465
Roundtrip
found 3 days ago
Select Delta flight, departing Tue, Dec 2 from Montreal to Portland, returning Sat, Dec 6, priced at $465 found 3 days ago
United
Wed, Oct 1 - Wed, Oct 8
YUL
Montreal
PWM
Portland
$514 Roundtrip, found 15 hours ago
$514
Roundtrip
found 15 hours ago
Select United flight, departing Wed, Oct 1 from Montreal to Portland, returning Wed, Oct 8, priced at $514 found 15 hours ago
WestJet
Mon, Dec 1 - Tue, Dec 9
YUL
Montreal
PWM
Portland
$604 Roundtrip, found 3 days ago
$604
Roundtrip
found 3 days ago
Select WestJet flight, departing Mon, Dec 1 from Montreal to Portland, returning Tue, Dec 9, priced at $604 found 3 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.

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 $223 or cheap return flight from $377 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.

Travel information

Travel information

Origin airport
Pierre Elliott Trudeau Intl.
Destination airport
Portland Intl. Jetport
Airlines serving
Air Canada, American Airlines, Delta, United, WestJet
Roundtrip price
$377
Distance
210 mi

Book with confidence

Book with confidence

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 $223 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.

 

Montreal to Portland Flights

Explore a world of travel with Expedia

Explore a world of travel with Expedia

*Available to One Key members.