Cheap Flights from Summerside (YSU) to Montreal (YUL)

Popular airlines from Summerside, PE (YSU) to Montreal–Trudeau Intl. Airport (YUL)

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Flights from Summerside (YSU) to Montreal (YUL)
Origin airport
Summerside
Destination airport
Pierre Elliott Trudeau Intl.
Distance
481 mi

Summerside to Montreal Flights

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

 

The best time to book a flight from Summerside to Montreal

Sunday is one of the best days to book for cheap flights from Summerside 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 Summerside 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 Summerside to Montreal in 2025. You can also book with separate airlines for your outbound and return journeys, from 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 Summerside 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 Summerside 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.

 

Frequently asked questions

How much does a flight from Summerside, PE (YSU) to Pierre Elliott Trudeau Intl. Airport (YUL) cost?
Discover the latest flight deals from YSU to YUL by entering your preferred travel dates and searching on Expedia. Easily compare prices by departure date if you have flexibility with your schedule and use handy filters to explore prices for your preferred journey. As a member of One Key™, our free loyalty program, you can use Price Tracking to watch fares and receive notifications if prices go up or down.
What is the cheapest month to fly from YSU to YUL?
The cheapest flights from YSU to YUL are usually during off-peak season, when demand is lower. To save money, avoid flying during public holidays, school breaks and major local events.
Which airlines fly direct from Summerside, PE (YSU) to Pierre Elliott Trudeau Intl. Airport (YUL)?
You can't fly directly from Summerside, PE (YSU) to Pierre Elliott Trudeau Intl. Airport (YUL). However, you'll find other airports that offer nonstop flights. Board your plane at Greater Moncton Intl. Airport (YQM) and head straight to Montreal without layovers.
What is the cheapest airline that flies from YSU to YUL?
Use the filter tool on Expedia to compare airlines and find the cheapest carrier that'll take you from YSU to YUL. Sort your results by "Price (lowest to highest)" to snap up a great deal.
How many flights per day from Summerside, PE (YSU) to Pierre Elliott Trudeau Intl. Airport (YUL)?
There aren't any daily nonstop flights departing from Summerside, PE (YSU) to Pierre Elliott Trudeau Intl. Airport (YUL). But you can book flights with layovers. Filter your search results on Expedia to include one or two stops, and you'll be on your way in no time at all.
What day of the week has the most flights from YSU to YUL?
Friday is usually the busiest day for flights, while Tuesday tends to be the quietest.* Remember that flight schedules can change based on a range of factors, including the time of year and carrier.*Busiest/quietest day to travel is based on Expedia flight demand through January to December 2024.
What is the best time to fly from Summerside, PE (YSU) to Pierre Elliott Trudeau Intl. Airport (YUL)?
To reach Pierre Elliott Trudeau Intl. Airport (YUL) on time, pick a flight that leaves from Summerside, PE (YSU) 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 Summerside, PE (YSU) to Pierre Elliott Trudeau Intl. Airport (YUL) last-minute?
Holding off until just before your departure to book your flight from YSU to YUL generally means paying more. While it's possible to find some last-minute discounts, there's no guarantee. Allow some flexibility in your schedule to boost your chances of scoring a bargain.
Is it cheaper to book a YSU to YUL flight and hotel package?
Compared with arranging flights and hotels separately, booking a YSU to YUL flight and hotel package with Expedia could lead to significant savings. Better yet, having everything in one place will take the hassle out of travel planning. Simply secure your flights and select from our wide 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 Summerside, PE (YSU) to Pierre Elliott Trudeau Intl. Airport (YUL)?
In most cases, you can reschedule or cancel your YSU to YUL flight. However, there may be additional charges, especially if you made your booking more than 24 hours ago. Double-check your itinerary for the airline's fees and rules on flight changes, or if you'd like further information, visit our Customer Service portal.

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