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

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

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Frequently asked questions

How much does a flight from Pierre Elliott Trudeau Intl. Airport (YUL) to Summerside, PE (YSU) cost?
Grab a cheap one-way flight or cheap return flight from Pierre Elliott Trudeau Intl. Airport (YUL) to Summerside, PE (YSU) with Expedia. Enter your travel dates and sort by "Price (lowest to highest)" to see our cheapest flight offers on this route.
What is the cheapest month to fly from Pierre Elliott Trudeau Intl. Airport (YUL) to Summerside, PE (YSU)?
Traveling in can help you save, as it's the cheapest month for flights between YUL and YSU. You'll typically find the lowest fares during the off-season.
What is the cheapest airline that flies from Pierre Elliott Trudeau Intl. Airport (YUL) to Summerside, PE (YSU)?
Expedia's filter tool lets you easily compare different airlines, travel time and fares all in one place. Customize the search to your preferences, then sort by "Price (lowest to highest)" to find out which carrier offers the cheapest YUL to YSU flight.
How many flights per day from Pierre Elliott Trudeau Intl. Airport (YUL) to Summerside, PE (YSU)?
You'll need to book a flight with a layover if you're traveling from Pierre Elliott Trudeau Intl. Airport (YUL) to Summerside, PE (YSU). There are no daily direct flights on this route. However, just filter your search to include one or more stops to find the best option for your trip.
What day of the week has the most flights from YUL to YSU?
Typically you'll find the largest variety of flight choices on a Friday. Tuesdays are often the quietest.* However, 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 Pierre Elliott Trudeau Intl. Airport (YUL) to Summerside, PE (YSU)?
To avoid potential delays on the Pierre Elliott Trudeau Intl. Airport (YUL) to Summerside, PE (YSU) route, aim to travel before 3 PM. Departures after this time are 22% more likely to be canceled.**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.
What airports do you fly into for Slemon Park from Pierre Elliott Trudeau Intl. Airport (YUL)?
You'll touch down at Charlottetown Airport (YYG) or Greater Moncton Intl. Airport (YQM) when you travel to Slemon Park on a direct flight from Pierre Elliott Trudeau Intl. Airport (YUL).
Is it cheaper to buy a plane ticket from Pierre Elliott Trudeau Intl. Airport (YUL) to Summerside, PE (YSU) last-minute?
Waiting until just before your trip to book a ticket from YUL to YSU often results in higher prices. Although you may find some last-minute discounts, there's no guarantee. Keep your travel plans flexible to boost your chances of getting a bargain.
Is it cheaper to book a YUL to YSU flight and hotel package?
Compared with arranging hotels and flights separately, booking a YUL to YSU flight and hotel package with Expedia could result in significant savings. Better yet, having everything in one convenient place takes the hassle out of travel planning. Simply secure your flights and choose from our wide range of stays, then personalize your trip with extras like activities and car rentals.
Can I cancel or change the date of my flight from Pierre Elliott Trudeau Intl. Airport (YUL) to Summerside, PE (YSU)?
Typically, it's possible to reschedule or cancel your YUL to YSU flight. However, if it's been more than 24 hours since booking, additional charges may apply. Refer to your airline's policies in your itinerary to see what changes are possible and if any costs are involved. You'll also find more information on our Customer Service portal.

Travel information

Travel information

Origin airport
Pierre Elliott Trudeau Intl.
Destination airport
Summerside
Distance
481 mi

Book with confidence

Book with confidence

Montreal to Summerside Flights

The cheapest times to fly from Montreal to Summerside

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

 

The best time to book a flight from Montreal to Summerside

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

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 Summerside 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 Montreal to Summerside 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 Summerside 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 Summerside Flights

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*Available to One Key members.