Cheap Flights from Boston (BOS) to Montreal (YMX)

Popular airlines from Logan International Airport (BOS) to Montreal, QC (YMX-Mirabel Intl.)

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Alternative airports near Montreal

Prices were available within the past 7 days. Prices and availability are subject to change.

Select flight to Pierre Elliott Trudeau Intl. YUL. Cheapest and Closest option available. Average driving time to city center is 17 minutes. Flights from $419
YUL
Pierre Elliott Trudeau Intl.
CheapestClosest
Average driving time to city center17 min
Flights from $419

Frequently asked questions

How much does a flight from Logan Intl. Airport (BOS) to Mirabel Intl. Airport (YMX) cost?
Lock in a cheap one-way flight or cheap return flight from Logan Intl. Airport (BOS) to Mirabel Intl. Airport (YMX) 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 Logan Intl. Airport (BOS) to Mirabel Intl. Airport (YMX)?
The cheapest month to fly from BOS to YMX is , when there's less demand. Off-peak season is usually when you'll find lower airfares between these airports.
What is the cheapest airline that flies from Logan Intl. Airport (BOS) to Mirabel Intl. Airport (YMX)?
Expedia's filter tool lets you easily compare airlines, flight times and fares all in one place. Customize the search to your preferences, then sort by "Price (lowest to highest)" to find the carrier with the cheapest BOS to YMX flight.
How many flights per day from Logan Intl. Airport (BOS) to Mirabel Intl. Airport (YMX)?
Nonstop flights from Logan Intl. Airport (BOS) to Mirabel Intl. Airport (YMX) aren't available daily, so you'll have to take a flight with a layover. Explore your options with our filter tool. Enter your travel dates and pick either "1 Stop" or "2+ Stops."
What day of the week has the most flights from BOS to YMX?
You'll typically find Tuesday the quietest day for flights, while Fridays are often the busiest.* However this can vary from season to season and during peak travel times or public holidays.*Busiest/quietest day to travel is based on Expedia flight demand through January to December 2024.
What is the best time to fly from Logan Intl. Airport (BOS) to Mirabel Intl. Airport (YMX)?
To avoid possible delays on the Logan Intl. Airport (BOS) to Mirabel Intl. Airport (YMX) route, aim to fly before 3 PM. Departures after this hour have a 22% higher chance of being 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 Logan Intl. Airport (BOS) to Mirabel Intl. Airport (YMX) last-minute?
Last-minute bookings from BOS to YMX are usually more expensive. To lock in the lowest prices, start searching for flights as early as possible. That said, if you can play around with your travel dates, it's possible to find a cheap fare just before your departure.
Can I cancel or change the date of my flight from Logan Intl. Airport (BOS) to Mirabel Intl. Airport (YMX)?
In most instances, you're able to cancel or reschedule your BOS to YMX flight. However, additional fees may apply, especially if you booked over 24 hours ago. Double-check your itinerary for the airline's guidelines and fees on flight changes, or if you need further information, go to our Customer Service portal.

Travel information

Origin airport
Logan Intl.
Destination airport
Mirabel Intl.
Distance
273 mi

Book with confidence

Boston to Montreal Flights

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

 

The best time to book a flight from Boston to Montreal

Sunday is one of the best days to book for cheap flights from Boston 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 Boston 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 Boston 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 Boston 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 Boston 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.

 

Boston to Montreal Flights

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*Available to One Key members.