$167 Cheap Flights from Sudbury (YSB) to Montreal (YUL)

View $167 flight on Tue, Dec 30, 2025Opens in a new window

Popular airlines from Sudbury, ON (YSB-Greater Sudbury) to Montreal–Trudeau Intl. Airport (YUL)

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Cheap Flights from Sudbury to Montreal (YSB-YUL)

Prices were available within the past 7 days and start at $167 for one-way flights and $435 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Porter Airlines
Mon, Dec 8 - Tue, Dec 9
YSB
Sudbury
YUL
Montreal
$435 Roundtrip, found 4 days ago
$435
Roundtrip
found 4 days ago
Select Porter Airlines flight, departing Mon, Dec 8 from Sudbury to Montreal, returning Tue, Dec 9, priced at $435 found 4 days ago
Air Canada
Fri, May 22 - Mon, May 25
YSB
Sudbury
YUL
Montreal
$475 Roundtrip, found 6 days ago
$475
Roundtrip
found 6 days ago
Select Air Canada flight, departing Fri, May 22 from Sudbury to Montreal, returning Mon, May 25, priced at $475 found 6 days ago
Air Canada
Fri, May 22 - Mon, May 25
YSB
Sudbury
YUL
Montreal
$480 Roundtrip, found 6 days ago
$480
Roundtrip
found 6 days ago
Select Air Canada flight, departing Fri, May 22 from Sudbury to Montreal, returning Mon, May 25, priced at $480 found 6 days ago
Air Canada
Fri, May 22 - Mon, May 25
YSB
Sudbury
YUL
Montreal
$498 Roundtrip, found 6 days ago
$498
Roundtrip
found 6 days ago
Select Air Canada flight, departing Fri, May 22 from Sudbury to Montreal, returning Mon, May 25, priced at $498 found 6 days ago
Air Canada
Fri, May 22 - Mon, May 25
YSB
Sudbury
YUL
Montreal
$503 Roundtrip, found 6 days ago
$503
Roundtrip
found 6 days ago
Select Air Canada flight, departing Fri, May 22 from Sudbury to Montreal, returning Mon, May 25, priced at $503 found 6 days ago
Air Canada
Fri, May 22 - Mon, May 25
YSB
Sudbury
YUL
Montreal
$508 Roundtrip, found 6 days ago
$508
Roundtrip
found 6 days ago
Select Air Canada flight, departing Fri, May 22 from Sudbury to Montreal, returning Mon, May 25, priced at $508 found 6 days ago
Porter Airlines
Mon, Dec 29 - Wed, Dec 31
YSB
Sudbury
YUL
Montreal
$512 Roundtrip, found 4 days ago
$512
Roundtrip
found 4 days ago
Select Porter Airlines flight, departing Mon, Dec 29 from Sudbury to Montreal, returning Wed, Dec 31, priced at $512 found 4 days ago
Air Canada
Fri, May 22 - Mon, May 25
YSB
Sudbury
YUL
Montreal
$522 Roundtrip, found 6 days ago
$522
Roundtrip
found 6 days ago
Select Air Canada flight, departing Fri, May 22 from Sudbury to Montreal, returning Mon, May 25, priced at $522 found 6 days ago
Air Canada
Fri, May 22 - Mon, May 25
YSB
Sudbury
YUL
Montreal
$526 Roundtrip, found 6 days ago
$526
Roundtrip
found 6 days ago
Select Air Canada flight, departing Fri, May 22 from Sudbury to Montreal, returning Mon, May 25, priced at $526 found 6 days ago
Air Canada
Fri, May 22 - Mon, May 25
YSB
Sudbury
YUL
Montreal
$532 Roundtrip, found 6 days ago
$532
Roundtrip
found 6 days ago
Select Air Canada flight, departing Fri, May 22 from Sudbury to Montreal, returning Mon, May 25, priced at $532 found 6 days ago

Find the cheapest month to fly from Sudbury (YSB) to Montreal (YUL)

April is typically the cheapest month to fly

From $216 - $512 per traveler.

Frequently asked questions

How much does a flight from Greater Sudbury Airport (YSB) to Pierre Elliott Trudeau Intl. Airport (YUL) cost?
Grab a cheap one-way flight from $167 or cheap return flight from $435 from Greater Sudbury Airport (YSB) to Pierre Elliott Trudeau Intl. Airport (YUL) with Expedia. Enter your travel dates and sort by "Price (lowest to highest)" to see our cheapest flight deals on this route.
What is the cheapest month to fly from Greater Sudbury Airport (YSB) to Pierre Elliott Trudeau Intl. Airport (YUL)?
The cheapest month to fly from YSB to YUL is December, when there's less demand. Off-peak months are often when you'll find cheap fares for travel between these airports.
What is the cheapest airline that flies from Greater Sudbury Airport (YSB) to Pierre Elliott Trudeau Intl. Airport (YUL)?
Use the filters on Expedia to compare airlines and find the cheapest carrier that'll take you from YSB to YUL. Then, sort your results by "Price (lowest to highest)" to snag a good deal.
How many flights per day from Greater Sudbury Airport (YSB) to Pierre Elliott Trudeau Intl. Airport (YUL)?
Direct flights from Greater Sudbury Airport (YSB) to Pierre Elliott Trudeau Intl. Airport (YUL) aren't available daily, so you'll have to take a flight with a layover. Explore your options with our filter tool. Enter your travel dates and select either "1 Stop" or "2+ Stops."
What day of the week has the most flights from YSB to YUL?
Usually you'll find the most flight options available on a Friday. Tuesdays tend to be the quietest.* But this can vary based on the season, carrier and other factors.*Busiest/quietest day to travel is based on Expedia flight demand through January to December 2024.
What is the best time to fly from Greater Sudbury Airport (YSB) to Pierre Elliott Trudeau Intl. Airport (YUL)?
To land at Pierre Elliott Trudeau Intl. Airport (YUL) without delays, select a flight that leaves Greater Sudbury Airport (YSB) before 3 PM. The likelihood of cancellations is 22% higher, on average, for departures after this time.**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 Greater Sudbury Airport (YSB) to Pierre Elliott Trudeau Intl. Airport (YUL) last-minute?
Last-minute fares from YSB to YUL are usually more expensive. To lock in the lowest rates, start looking for flights well in advance. That being said, if you're flexible with your travel plans, you may score a cheap ticket right before you leave.
Is it cheaper to book a YSB to YUL flight and hotel package?
You'll generally save money by booking a YSB to YUL flight and hotel package compared to booking separately. In fact, you could save hundreds of dollars by bundling with Expedia. And it's simple to manage everything in one convenient place. After selecting your preferred flights and accommodations, consider adding extras including activities, car rentals and tours.
Can I cancel or change the date of my flight from Greater Sudbury Airport (YSB) to Pierre Elliott Trudeau Intl. Airport (YUL)?
Typically, you're able to reschedule or cancel your YSB to YUL flight. However, additional fees may apply, especially if you booked over 24 hours ago. Check your itinerary for the airline's fees and policies on flight changes, or if you'd like more details, go to our Customer Service portal.

Travel information

Origin airport
Greater Sudbury
Destination airport
Pierre Elliott Trudeau Intl.
Roundtrip price
$435
Distance
347 mi

Book with confidence

Sudbury to Montreal Flights

The cheapest times to fly from Sudbury to Montreal

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 Sudbury to Montreal are during the month of December. You can find some of the cheapest flights from Sudbury to Montreal with Expedia's search tool and vast selection of airlines.

 

The best time to book a flight from Sudbury to Montreal

Sunday is one of the best days to book for cheap flights from Sudbury to Montreal: 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 Sudbury to Montreal

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 Sudbury to Montreal in 2025. You can also book with separate airlines for your outbound and return journeys, from $167 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 Sudbury to Montreal 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 Sudbury to Montreal 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.

 

Sudbury to Montreal Flights

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*Available to One Key members.