Title: Cheap Flights from Montreal (YUL) to Summerside (YSU) - Expedia.ca ![Default HTG hotel image](https://a.travel-assets.com/travel-assets-manager/fallback-images-brand/bex_flights_v2.jpg?impolicy=fcrop&w=1200&h=500&q=medium) ![](https://a.travel-assets.com/travel-assets-manager/fallback-images-brand/bex_flights_v2.jpg?impolicy=fcrop&w=1200&h=500&q=medium) # Cheap Flights from Montreal (YUL) to Summerside (YSU) - [Roundtrip](?flightType=roundtrip) - [One-way](?flightType=oneway) - [Multi-city](?flightType=multicity) ### Travellers Adults ChildrenAges 2 to 17 InfantsYounger than 2 EconomyPremium economyBusiness classFirst class Leaving from Going to Departing Returning Add a place to stay Add a car Direct flights only ## Popular airlines from Trudeau International Airport (YUL) to Summerside, PE (YSU) - ![Air Canada](https://forever.travel-assets.com/flex/flexmanager/images/2024/09/23/landing_airline_sq_logo_AC.svg) Air Canada [](https://www.expedia.ca/Flights-Search?leg1=from:yul,to:ysu,departure:17/10/2025TANYT&leg2=from:ysu,to:yul,departure:24/10/2025TANYT&trip=roundtrip&passengers=adults:1,children:0,infantinlap:N&mode=search&pageId=0&filters=[{"preferredAirlineFilterValue":{"carrierCode":"AC"}}]) - ![WestJet](https://forever.travel-assets.com/flex/flexmanager/images/2024/09/23/landing_airline_sq_logo_WS.svg) WestJet [](https://www.expedia.ca/Flights-Search?leg1=from:yul,to:ysu,departure:17/10/2025TANYT&leg2=from:ysu,to:yul,departure:24/10/2025TANYT&trip=roundtrip&passengers=adults:1,children:0,infantinlap:N&mode=search&pageId=0&filters=[{"preferredAirlineFilterValue":{"carrierCode":"WS"}}]) - ![Flair Airlines](https://a.travel-assets.com/air/airlines/f8_sq.svg) Flair Airlines [](https://www.expedia.ca/Flights-Search?leg1=from:yul,to:ysu,departure:17/10/2025TANYT&leg2=from:ysu,to:yul,departure:24/10/2025TANYT&trip=roundtrip&passengers=adults:1,children:0,infantinlap:N&mode=search&pageId=0&filters=[{"preferredAirlineFilterValue":{"carrierCode":"F8"}}]) - ![American Airlines](https://forever.travel-assets.com/flex/flexmanager/images/2024/09/23/landing_airline_sq_logo_AA.svg) American Airlines [](https://www.expedia.ca/Flights-Search?leg1=from:yul,to:ysu,departure:17/10/2025TANYT&leg2=from:ysu,to:yul,departure:24/10/2025TANYT&trip=roundtrip&passengers=adults:1,children:0,infantinlap:N&mode=search&pageId=0&filters=[{"preferredAirlineFilterValue":{"carrierCode":"AA"}}]) - ![United](https://forever.travel-assets.com/flex/flexmanager/images/2024/09/23/landing_airline_sq_logo_UA.svg) United [](https://www.expedia.ca/Flights-Search?leg1=from:yul,to:ysu,departure:17/10/2025TANYT&leg2=from:ysu,to:yul,departure:24/10/2025TANYT&trip=roundtrip&passengers=adults:1,children:0,infantinlap:N&mode=search&pageId=0&filters=[{"preferredAirlineFilterValue":{"carrierCode":"UA"}}]) - ![Delta](https://forever.travel-assets.com/flex/flexmanager/images/2024/09/23/landing_airline_sq_logo_DL.svg) Delta [](https://www.expedia.ca/Flights-Search?leg1=from:yul,to:ysu,departure:17/10/2025TANYT&leg2=from:ysu,to:yul,departure:24/10/2025TANYT&trip=roundtrip&passengers=adults:1,children:0,infantinlap:N&mode=search&pageId=0&filters=[{"preferredAirlineFilterValue":{"carrierCode":"DL"}}]) - ![Porter Airlines](https://forever.travel-assets.com/flex/flexmanager/images/2024/09/23/landing_airline_sq_logo_PD.svg) Porter Airlines [](https://www.expedia.ca/Flights-Search?leg1=from:yul,to:ysu,departure:17/10/2025TANYT&leg2=from:ysu,to:yul,departure:24/10/2025TANYT&trip=roundtrip&passengers=adults:1,children:0,infantinlap:N&mode=search&pageId=0&filters=[{"preferredAirlineFilterValue":{"carrierCode":"PD"}}]) ![notification illustration](https://a.travel-assets.com/travel-assets-manager/pictogram-bex/light__notification.svg) ### Be in the know Get alerts if flight prices drop or rise\* ![deals illustration](https://a.travel-assets.com/travel-assets-manager/pictogram-bex/light__deals.svg) ### Book smarter Save up to 30% on select hotels after you book a flight\* ![trophy illustration](https://a.travel-assets.com/travel-assets-manager/pictogram-bex/light__trophy.svg) ### Earn twice Earn your airline miles on top of our rewards [Sign in](https://www.expedia.ca/login) Flight from Montreal to Summerside (YUL - YSU) route information | Origin airport | Pierre Elliott Trudeau Intl. | | --- | --- | | Destination airport | Summerside | | Distance | 769 km | ## Montreal to Slemon Park Flights **The easy way to book your flights from Montreal to Summerside**  With Expedia, it’s simple to find and book flights to Summerside from Montreal whether you’re traveling for business or pleasure. Enter your travel dates, hit search, and choose your flight from airlines that cover this route. There are nonstop flights to Summerside, too.   Choose your preferred carrier and cabin class with the advanced search tool and select your ideal departure time. Then, if you want, you can see just nonstop or refundable flights. And if you’re traveling last minute, just enter the date to check out flights from Montreal to Summerside today, tomorrow, or this week.   **Save dollars with cheap flights from Pierre Elliott Trudeau Intl., YUL to Summerside, YSU**  Sort your search results by price to find great deals on your flight from Montreal to Summerside—you get all your cheapest options first. Grab yourself a bargain now—the lowest price on flights to Summerside from Montreal currently is just rising to .   Here are more money-saving tips:  - Fly in when flight prices are normally at their lowest  - Book about a month to 6 weeks before you travel for the best prices to Summerside   - Avoid peak season and weekends when flights can cost more - Early morning and late-night flights are sometimes cheaper, so try varying your travel times  - One surefire way to save money on your flight is to book your flight and hotel together with Expedia. Sometimes, the savings are so large that the flight is basically free!  **Reasons to choose Expedia for your flight to Summerside from Montreal**  Whatever your destination, budget, or reason to travel, in just one quick search, you can choose from loads of flights, airlines, and cabin classes. The filters make it quick and easy to find your ideal flights, and if you choose one of the flexible options, you won’t be charged to change your flight. So book your flight to Summerside with Expedia today. ## Frequently asked questions ### How much is a flight from Montreal Airport to YSU? > If you're travelling from Pierre Elliott Trudeau Intl. Airport (YUL) to YSU, round-trip journeys start from . This price is based on fares advertised within the last 7 days on Expedia for flights departing within the next year, so don't let a good deal pass you by. Book today and save yourself both money and time. Prices and availability are subject to change. Additional terms apply. ### Do I need to pay a cancellation fee if I cancel my flight from Pierre Elliott Trudeau Intl. Airport (YUL) to YSU? > The majority of flights can be cancelled online, but every airline has different terms and conditions. If you do decide to cancel your flight, go to our [Customer Service Portal](https://www.expedia.ca/helpcenter) and follow the instructions. ### How do I find cheap flights from Montreal Airport to YSU that have flexible change policies? > Use our "No change fees" filter to find flexible ticketing options for your flight from Montréal–Trudeau to YSU. This allows you to secure a great deal in advance and still have the freedom to make changes without any additional fees. You'll just need to pay the fare difference, if applicable. ### How far is the flight from Montreal Airport to YSU? > That new movie you've been wanting to see will just have to wait — the flight distance between Montréal–Trudeau (YUL) and YSU (YSU) is only 780 kilometres. The captain will be instructing you to put your seat upright for landing before you know it. ### Which airlines fly direct from Montréal–Trudeau to YSU? > If you want to fly straight from YUL to YSU, you'll have to book a flight with at least one stop. Unfortunately, there aren't any airlines that fly directly on this route. ### Are Pierre Elliott Trudeau Intl. Airport (YUL) to YSU flight tickets cheaper when they're purchased at the last minute? > Tickets from YUL to YSU are available up to 12 months prior to departure on Expedia. And although you may occasionally score great last-minute deal, it's not something you should bank on. Also, booking your flights ahead of time means you'll have more choices — and you can avoid being wedged in the dreaded middle seat! We're constantly updating our fares to bring you the best bargains, so check back often for all the latest specials. ## Explore a world of travel with Expedia - Flights ### Flights - [Flights from San Antonio to Summerside](https://www.expedia.ca/lp/flights/178303/10610/san-antonio-to-summerside) - [Flights from Brisbane to Summerside](https://www.expedia.ca/lp/flights/179993/10610/brisbane-to-summerside) - [Flights from Edmonton to Summerside](https://www.expedia.ca/lp/flights/180002/10610/edmonton-to-summerside) - [Flights from Moncton to Summerside](https://www.expedia.ca/lp/flights/4051/10610/moncton-to-summerside) - [Flights from Fort St. John to Summerside](https://www.expedia.ca/lp/flights/57378/10610/fort-st-john-to-summerside) - [Flights from Sun Valley to Summerside](https://www.expedia.ca/lp/flights/601721/10610/sun-valley-to-summerside) - [Flights from Fargo to Summerside](https://www.expedia.ca/lp/flights/6059376/10610/fargo-to-summerside) - [Flights from Accra (ACC) to Charlottetown (YYG)](https://www.expedia.ca/lp/flights/acc/yyg/accra-to-charlottetown) - 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