$656 Cheap Flights from Montreal (YUL) to Watertown (ART)

View $656 flight on Sat, Oct 18, 2025Opens in a new window

Popular airlines from Montreal–Trudeau Intl. Airport (YUL) to Watertown, NY (ART-Watertown Intl.)

Cheap Flights from Montreal to Watertown (YUL-ART)

Prices were available within the past 7 days and start at $656 for one-way flights and for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Frequently asked questions

How much does a flight from Pierre Elliott Trudeau Intl. Airport (YUL) to Watertown Intl. Airport (ART) cost?
Snag a cheap one-way flight from $656 or cheap return flight from Pierre Elliott Trudeau Intl. Airport (YUL) to Watertown Intl. Airport (ART) 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 Pierre Elliott Trudeau Intl. Airport (YUL) to Watertown Intl. Airport (ART)?
Planning your getaway for can help you save, as it's the cheapest month for flights between YUL and ART. You'll typically find the lowest fares during off-peak months.
What is the cheapest airline that flies from Pierre Elliott Trudeau Intl. Airport (YUL) to Watertown Intl. Airport (ART)?
Use the filters on Expedia to compare airlines and find the cheapest carrier that'll fly you from YUL to ART. Then, sort your results by "Price (lowest to highest)" to snap up a great deal.
How many flights per day from Pierre Elliott Trudeau Intl. Airport (YUL) to Watertown Intl. Airport (ART)?
You'll have to book a flight with a layover when traveling from Pierre Elliott Trudeau Intl. Airport (YUL) to Watertown Intl. Airport (ART). There are no daily direct flights on this route. However, just filter your search to include one or more stops to discover the best option for your trip.
What day of the week has the most flights from YUL to ART?
Typically you'll find the largest variety of flight choices on a Friday. Tuesdays are often the quietest.* However, this can change based on the airline, time of year 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 Watertown Intl. Airport (ART)?
Select a flight from Pierre Elliott Trudeau Intl. Airport (YUL) to Watertown Intl. Airport (ART) that takes off before 3 PM to reduce the likelihood of delays. Departures after this hour are on average 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.
Is it cheaper to buy a plane ticket from Pierre Elliott Trudeau Intl. Airport (YUL) to Watertown Intl. Airport (ART) last-minute?
Booking your flight from YUL to ART just before your trip is typically more expensive. But if there's some wiggle room with your departure times and dates, you could snag a cheap last-minute fare.
Is it cheaper to book a YUL to ART flight and hotel package?
Compared with arranging flights and hotels separately, booking a YUL to ART flight and hotel package with Expedia could lead to significant savings. What's more, having everything in one place will take the stress out of planning your trip. Simply pick your flights and select from our wide range of stays, then customize your trip with other add-ons like tours and car rentals.
Can I cancel or change the date of my flight from Pierre Elliott Trudeau Intl. Airport (YUL) to Watertown Intl. Airport (ART)?
You can usually cancel or reschedule your YUL to ART flight. However, if it's been more than 24 hours since booking, additional fees may apply. Refer to your airline's policies in your itinerary to see what changes are possible and whether any costs are involved. You'll also find more details on our Customer Service portal.

Travel information

Travel information

Origin airport
Pierre Elliott Trudeau Intl.
Destination airport
Watertown Intl.
Distance
150 mi

Book with confidence

Book with confidence

Montreal to Watertown Flights

The cheapest times to fly from Montreal to Watertown

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

 

The best time to book a flight from Montreal to Watertown

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

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 Watertown in 2025. You can also book with separate airlines for your outbound and return journeys, from $656 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 Watertown 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 Watertown 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 Watertown Flights

Explore a world of travel with Expedia

Explore a world of travel with Expedia

*Available to One Key members.