$155 Cheap Flights from Montreal (YUL) to Boston (BOS)

View $155 flight on Fri, Sep 5, 2025Opens in a new window

Popular airlines from Montreal–Trudeau Intl. Airport (YUL) to Logan International Airport (BOS)

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Cheap Flights from Montreal to Boston (YUL-BOS)

Prices were available within the past 7 days and start at $155 for one-way flights and $201 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

American Airlines
Tue, Sep 23 - Wed, Sep 24
YUL
Montreal
BOS
Boston
$201 Roundtrip, found 6 days ago
$201
Roundtrip
found 6 days ago
Select American Airlines flight, departing Tue, Sep 23 from Montreal to Boston, returning Wed, Sep 24, priced at $201 found 6 days ago
Air Canada
Fri, Sep 5 - Mon, Sep 8
YUL
Montreal
BOS
Boston
$256 Roundtrip, found 1 day ago
$256
Roundtrip
found 1 day ago
Select Air Canada flight, departing Fri, Sep 5 from Montreal to Boston, returning Mon, Sep 8, priced at $256 found 1 day ago
Air Canada
Fri, Nov 7 - Sun, Nov 9
YUL
Montreal
BOS
Boston
$257 Roundtrip, found 4 days ago
$257
Roundtrip
found 4 days ago
Select Air Canada flight, departing Fri, Nov 7 from Montreal to Boston, returning Sun, Nov 9, priced at $257 found 4 days ago
Air Canada
Fri, Sep 5 - Mon, Sep 8
YUL
Montreal
BOS
Boston
$265 Roundtrip, found 1 day ago
$265
Roundtrip
found 1 day ago
Select Air Canada flight, departing Fri, Sep 5 from Montreal to Boston, returning Mon, Sep 8, priced at $265 found 1 day ago
Porter Airlines
Mon, Jan 19 - Fri, Jan 30
YUL
Montreal
BOS
Boston
$266 Roundtrip, found 2 days ago
$266
Roundtrip
found 2 days ago
Select Porter Airlines flight, departing Mon, Jan 19 from Montreal to Boston, returning Fri, Jan 30, priced at $266 found 2 days ago
Air Canada
Tue, Aug 26 - Tue, Sep 9
YUL
Montreal
BOS
Boston
$267 Roundtrip, found 3 hours ago
$267
Roundtrip
found 3 hours ago
Select Air Canada flight, departing Tue, Aug 26 from Montreal to Boston, returning Tue, Sep 9, priced at $267 found 3 hours ago
Air Canada
Fri, Nov 7 - Sun, Nov 9
YUL
Montreal
BOS
Boston
$269 Roundtrip, found 4 days ago
$269
Roundtrip
found 4 days ago
Select Air Canada flight, departing Fri, Nov 7 from Montreal to Boston, returning Sun, Nov 9, priced at $269 found 4 days ago
United
Fri, Sep 5 - Mon, Sep 8
YUL
Montreal
BOS
Boston
$271 Roundtrip, found 1 day ago
$271
Roundtrip
found 1 day ago
Select United flight, departing Fri, Sep 5 from Montreal to Boston, returning Mon, Sep 8, priced at $271 found 1 day ago
United
Fri, Nov 7 - Sun, Nov 9
YUL
Montreal
BOS
Boston
$273 Roundtrip, found 4 days ago
$273
Roundtrip
found 4 days ago
Select United flight, departing Fri, Nov 7 from Montreal to Boston, returning Sun, Nov 9, priced at $273 found 4 days ago
Porter Airlines
Fri, Aug 8 - Fri, Oct 10
YUL
Montreal
BOS
Boston
$276 Roundtrip, found 1 day ago
$276
Roundtrip
found 1 day ago
Select Porter Airlines flight, departing Fri, Aug 8 from Montreal to Boston, returning Fri, Oct 10, priced at $276 found 1 day ago

Find the cheapest month to fly from Montreal (YUL) to Boston (BOS)

March is typically the cheapest month to fly

From $193 - $373 per traveler.

Graph displaying average flight prices per month

Flights from Montreal (YUL) to Boston (BOS)
Origin airport
Pierre Elliott Trudeau Intl.
Destination airport
Logan Intl.
Airlines serving
Air Canada, American Airlines, Delta, Porter Airlines, United
Roundtrip price
$201
Distance
253 mi
Average flight time
1 hour 27 mins

Montreal to Boston Flights

The cheapest times to fly from Montreal to Boston

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

 

The best time to book a flight from Montreal to Boston

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

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 Boston in 2025. You can also book with separate airlines for your outbound and return journeys, from $155 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 Boston 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 Boston 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.

 

Frequently asked questions

How much does a flight from Pierre Elliott Trudeau Intl. Airport (YUL) to Logan Intl. Airport (BOS) cost?
Cheap round-trip flights from Pierre Elliott Trudeau Intl. Airport (YUL) to Logan Intl. Airport (BOS) start at $300. This information is based on the cheapest price found on Expedia for this return journey departing within the next three months. This airfare is for a Air Canada flight leaving YUL on August 4 2025 and touching down at BOS. The price was last updated on July 9 2025 and has not changed since.
What is the cheapest month to fly from YUL to BOS?
The cheapest flights from YUL to BOS are usually during off-peak season, when demand is lower. To save money, avoid flying during public holidays, school breaks and major local events.
Which airlines fly direct from Pierre Elliott Trudeau Intl. Airport (YUL) to Logan Intl. Airport (BOS)?
Jump on a direct flight with Air Canada and travel straight from Pierre Elliott Trudeau Intl. Airport (YUL) to Logan Intl. Airport (BOS).
What is the cheapest airline that flies from YUL to BOS?
Currently, the cheapest airline offering one-way flights from YUL to BOS is Air Canada. You can take off on this route from $178. This fare is based on the lowest price found on Expedia departing within the next three months. The flight takes off from YUL on September 30 2025. Prices were last updated on July 9 2025 and have not changed since.
How many flights per day from Pierre Elliott Trudeau Intl. Airport (YUL) to Logan Intl. Airport (BOS)?
When departing from Pierre Elliott Trudeau Intl. Airport (YUL), you'll have a choice from an average of 3 daily nonstop flights to Logan Intl. Airport (BOS).
What are the most popular departure times for flights from Pierre Elliott Trudeau Intl. Airport (YUL) to Logan Intl. Airport (BOS)?
More people fly between YUL and BOS at 8 AM than at any other time of day. Rather skip the crowds? Consider flying outside peak hours and there's a chance you'll save on your fare as well.
What day of the week has the most flights from YUL to BOS?
Jet off on a Friday if you're looking for the best choice of flights from Pierre Elliott Trudeau Intl. Airport (YUL) to Logan Intl. Airport (BOS).
What is the earliest flight from Pierre Elliott Trudeau Intl. Airport (YUL) to Logan Intl. Airport (BOS)?
Pierre Elliott Trudeau Intl. Airport (YUL)'s earliest flight to Logan Intl. Airport (BOS) leaves at approximately 8:40AM UTC-5. With a flight time of 1h 28m, you'll arrive at around 10:08AM UTC-5.
How long does it take to fly from Pierre Elliott Trudeau Intl. Airport (YUL) to Logan Intl. Airport (BOS)?
It takes around 1 hour and 28 minutes to fly the 250 mi from YUL to BOS.
What is the best time to fly from Pierre Elliott Trudeau Intl. Airport (YUL) to Logan Intl. Airport (BOS)?
Select a flight from Pierre Elliott Trudeau Intl. Airport (YUL) to Logan Intl. Airport (BOS) that takes off before 3 PM to reduce the likelihood of delays and cancellations. Departures later than this have a 22% higher chance of being canceled, on average.**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 Boston from Pierre Elliott Trudeau Intl. Airport (YUL)?
If you're on a direct flight from Pierre Elliott Trudeau Intl. Airport (YUL) to Boston, Logan Intl. Airport (BOS) is the only airport you can land at.
Is it cheaper to buy a plane ticket from Pierre Elliott Trudeau Intl. Airport (YUL) to Logan Intl. Airport (BOS) last-minute?
Last-minute fares from YUL to BOS are typically more expensive. For the best prices, start searching for flights as early as possible. That said, if you're flexible with your travel dates, you may land a cheap ticket just before your departure.
Is it cheaper to book a YUL to BOS flight and hotel package?
Securing a YUL to BOS flight and hotel package tends to be cheaper than booking separately. With Expedia, you can enjoy the convenience of organizing your travels all in one place. Select from our wide range of accommodations and then add activities, flights and car rentals to your booking. Bundle it all together, and you could save hundreds of dollars.
Can I cancel or change the date of my flight from Pierre Elliott Trudeau Intl. Airport (YUL) to Logan Intl. Airport (BOS)?
If you booked your YUL to BOS flight in the last 24 hours, you may be able to modify or cancel it without any fees. Depending on the airline and the ticket type you purchased, additional charges may apply for changes beyond that time. Airline policies and contact information can be found in your itinerary or confirmation email. Or, head to our Customer Service portal for further details.

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