Title: Cheap Flights from Montreal (YUL) to St. Catharines (YCM) - Expedia.ca ![Niagara-on-the-Lake showing street scenes, a city and heritage elements](https://images.trvl-media.com/place/8957/19295399-acd0-4bbf-bce1-ff2a88eb8a65.jpg?impolicy=fcrop&w=1200&h=500&q=medium) ![](https://images.trvl-media.com/place/8957/19295399-acd0-4bbf-bce1-ff2a88eb8a65.jpg?impolicy=fcrop&w=1200&h=500&q=medium) # Cheap Flights from Montreal (YUL) to St. Catharines (YCM) - [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 St. Catharines, ON (YCM-Niagara District) - ![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:ycm,departure:13/10/2025TANYT&leg2=from:ycm,to:yul,departure:20/10/2025TANYT&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:ycm,departure:13/10/2025TANYT&leg2=from:ycm,to:yul,departure:20/10/2025TANYT&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:ycm,departure:13/10/2025TANYT&leg2=from:ycm,to:yul,departure:20/10/2025TANYT&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:ycm,departure:13/10/2025TANYT&leg2=from:ycm,to:yul,departure:20/10/2025TANYT&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:ycm,departure:13/10/2025TANYT&leg2=from:ycm,to:yul,departure:20/10/2025TANYT&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:ycm,departure:13/10/2025TANYT&leg2=from:ycm,to:yul,departure:20/10/2025TANYT&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:ycm,departure:13/10/2025TANYT&leg2=from:ycm,to:yul,departure:20/10/2025TANYT&trip=roundtrip&passengers=adults:1,children:0,infantinlap:N&mode=search&pageId=0&filters=[{"preferredAirlineFilterValue":{"carrierCode":"PD"}}]) - ## Plan, book, fly with confidence - ### Be in the know Get alerts if flight prices drop or rise\* - ### Book smarter Save up to 30% on select hotels after you book a flight\* - ### Earn twice Earn your airline miles on top of our rewards [Sign in](https://www.expedia.ca/login) ## Alternative airports near St. Catharines Prices were available within the past 7 days. Prices and availability are subject to change. [](https://www.expedia.ca/Flights-Search?leg1=from:YUL,to:BUF,departure:13/10/2025TANYT&leg2=from:BUF,to:YUL,departure:22/10/2025TANYT&trip=roundtrip&passengers=adults:1,children:0,infantinlap:N&mode=search&pageId=0&sortOrder=INCREASING&sortType=PRICE) BUF Buffalo Niagara Intl. Cheapest 51 min [Flights from CA $889](https://www.expedia.ca/Flights-Search?leg1=from:YUL,to:BUF,departure:13/10/2025TANYT&leg2=from:BUF,to:YUL,departure:22/10/2025TANYT&trip=roundtrip&passengers=adults:1,children:0,infantinlap:N&mode=search&pageId=0&sortOrder=INCREASING&sortType=PRICE) ## Frequently asked questions ### How much is a flight from YUL to YCM? > Within the past 7 days on Expedia, for flights departing within the next year, the lowest price advertised for a round-trip flight between YUL and YCM was . Cheap fares don't hang around, so make sure you book yours today. Prices and availability are subject to change. Additional terms apply. ### Do I need to pay a cancellation fee if I cancel my flight from Montréal–Trudeau to YCM? > This can vary from airline to airline, as each one has its own set of terms and conditions. Visit the [Customer Service Portal](https://www.expedia.ca/helpcenter), where there are easy instructions on how to cancel your flight online. ### How do I find cheap flights from Montreal Airport to YCM that have flexible change policies? > Flights from Pierre Elliott Trudeau Intl. Airport (YUL) to YCM with flexible change policies are available with many airlines. Simply use our "No change fees" filter when searching. You'll only need to cover the difference in ticket price, without any additional fees to worry about. ### How far is the flight from Pierre Elliott Trudeau Intl. Airport (YUL) to YCM? > You might not get through a whole movie on this flight — it's just 500 kilometres from Dorval to Niagara-on-the-Lake. Sit down, enjoy the in-flight service and you'll be there before you know it. ### Which airlines fly direct from YUL to YCM? > At the moment, no airlines offer direct flights from YUL to YCM. You'll have to book a flight with one or more stops. To get the best price and connections, lock in your fare well ahead of time. ### Are YUL to YCM flight tickets cheaper when they're purchased at the last minute? > Last-minute bookings from YUL to YCM can be hit-or-miss. You may be able to find a bargain, but then again, you could miss out entirely! If you'd rather play it safe and start planning early on, Expedia compares flight deals up to 12 months in advance. Just remember that not all airlines list their prices so far in advance. Our advice? Check back often as prices are updated regularly. ## Travel information | Origin airport | Pierre Elliott Trudeau Intl. | | --- | --- | | Destination airport | Niagara District | | Distance | 496 km | ## Book with confidence ### Montreal to Niagara-on-the-Lake Flights **The easy way to book your flights from Montreal to St. Catharines**  With Expedia, it’s simple to find and book flights to St. Catharines 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 Niagara District, 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 St. Catharines today, tomorrow, or this week.   **Save dollars with cheap flights from Pierre Elliott Trudeau Intl., YUL to Niagara District, YCM**  Sort your search results by price to find great deals on your flight from Montreal to St. Catharines—you get all your cheapest options first. Grab yourself a bargain now—the lowest price on flights to St. Catharines 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 St. Catharines   - 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 St. Catharines 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 St. Catharines with Expedia today. ## Explore a world of travel with Expedia - Lodging - Flights - [Niagara Falls Hotels](https://www.expedia.ca/Niagara-Falls-Hotels.d6023515.Travel-Guide-Hotels) - [Toronto Hotels](https://www.expedia.ca/Toronto-Hotels.d178314.Travel-Guide-Hotels) - [Flights to Toronto](https://www.expedia.ca/Cheap-Flights-To-Toronto.d178314.Travel-Guide-Flights) - [Flights from Atlanta to Niagara-on-the-Lake](https://www.expedia.ca/lp/flights/178232/8957/atlanta-to-niagara-on-the-lake) - [Flights from Calgary to Niagara Wine Region](https://www.expedia.ca/lp/flights/178245/6186545/calgary-to-niagara-wine-region) - [Flights from Chicago to Niagara-on-the-Lake](https://www.expedia.ca/lp/flights/178248/8957/chicago-to-niagara-on-the-lake) - [Flights from Las Vegas to Niagara-on-the-Lake](https://www.expedia.ca/lp/flights/178276/8957/las-vegas-to-niagara-on-the-lake) - [Flights from Minneapolis - St. Paul to Niagara-on-the-Lake](https://www.expedia.ca/lp/flights/178287/8957/minneapolis-st-paul-to-niagara-on-the-lake) - [Flights from Montreal to Niagara-on-the-Lake](https://www.expedia.ca/lp/flights/178288/8957/montreal-to-niagara-on-the-lake) - [Flights from Ottawa to Niagara-on-the-Lake](https://www.expedia.ca/lp/flights/178296/8957/ottawa-to-niagara-on-the-lake) - [Flights from Toronto to Niagara-on-the-Lake](https://www.expedia.ca/lp/flights/178314/8957/toronto-to-niagara-on-the-lake) - [Flights from Vancouver to Niagara-on-the-Lake](https://www.expedia.ca/lp/flights/178315/8957/vancouver-to-niagara-on-the-lake) - [Flights from Edmonton to Niagara-on-the-Lake](https://www.expedia.ca/lp/flights/180002/8957/edmonton-to-niagara-on-the-lake) - [Flights from Cinisi to Niagara-on-the-Lake](https://www.expedia.ca/lp/flights/182129/8957/cinisi-to-niagara-on-the-lake) - [Flights from Sault Ste. 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