Cheap flights from Boston to Montreal from $103
This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Boston to Montreal departing on 6/21. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
Discover deals from 900+ travel sites with momondo.
Save money when you book flights with momondo
Big names and deals
Big names and deals
Search 100s of travel sites to compare prices.Filter for what you want
Filter for what you want
Free Wi-Fi? Stopover? Instantly customize your results.Trusted and free
Trusted and free
We’re completely free to use - no hidden charges or fees.Price Alerts
Price Alerts
Not ready to book? to track prices.Find the cheapest flights from Boston to Montreal
Cheap round-trip flights
Cheap one-way flights
Cheap last minute flights
Cheap direct flights
Porter Airlines flights from Boston to Montreal Pierre Elliott Trudeau Intl Airport
Our best Porter Airlines deals on Boston to Montreal Pierre Elliott Trudeau Intl Airport flight tickets
Delta flights from Boston to Montreal Pierre Elliott Trudeau Intl Airport
Our best Delta deals on Boston to Montreal Pierre Elliott Trudeau Intl Airport flight tickets
See travel insights to Montreal from
How to get the cheapest flight ticket from Boston to Montreal Pierre Elliott Trudeau Intl Airport
Look no further. We've gone through all the searches for this route on momondo so you have the important information and insights to find the cheapest flight ticket for your trip
What is the cheapest month to fly to Montreal Pierre Elliott Trudeau Intl Airport?
The month of March is another great option to travel to Montreal Pierre Elliott Trudeau Intl Airport, with average flight prices from Boston averaging around $277.
What is the cheapest day to depart on your flight to Montreal Pierre Elliott Trudeau Intl Airport?
The cheapest day to depart from Boston to Montreal Pierre Elliott Trudeau Intl Airport is on a Thursday. Travelers who choose to depart for Montreal Pierre Elliott Trudeau Intl Airport on a Thursday will often find tickets for as low as $729. Flights from Boston to Montreal Pierre Elliott Trudeau Intl Airport on a Saturday will generally be more expensive and average around $856. Keep in mind that these prices on both days could fluctuate depending on the season and the demand.
What is the cheapest time of day to depart on your flight to Montreal Pierre Elliott Trudeau Intl Airport?
At noon is the cheapest time of day to fly from Boston to Montreal Pierre Elliott Trudeau Intl Airport when you can find flight prices for as low as $493. Flying to Montreal Pierre Elliott Trudeau Intl Airport at noon is an ideal time because this is during off-peak travel hours. Flights in the morning are often more expensive with an average ticket price of $854.
What is the cheapest Boston Logan Intl to Montreal Pierre Elliott Trudeau Intl flight route?
Fly from Boston Logan Intl to Montreal Pierre Elliott Trudeau Intl for the best Boston Logan Intl - Montreal Pierre Elliott Trudeau Intl flight prices
How far in advance should I book a flight to Montreal Pierre Elliott Trudeau Intl Airport?
You are more likely to see cheaper flights to Montreal Pierre Elliott Trudeau Intl Airport from Boston when booking 17 weeks ahead of your departure date. In general, you can expect to find flights to Montreal Pierre Elliott Trudeau Intl Airport for around $363 when searching 17 weeks out.However, flight prices might be lower outside of this timeframe. For example, people recently found flights to Montreal Pierre Elliott Trudeau Intl Airport from Boston for as low as $241 on momondo.
What cabin class options are available on Boston Logan Intl to Montreal Pierre Elliott Trudeau Intl flights?
There are 4 cabin classes available to choose from on Boston Logan Intl to Montreal Pierre Elliott Trudeau Intl flights. Cabin price and availability will vary by airline so perform a search above to find the right deals for you.
What is the cheapest airline that flies from Boston Logan Intl to Montreal Pierre Elliott Trudeau Intl?
Porter Airlines, Air Canada, and United Airlines are the most popular carriers operating from Boston Logan Intl to Montreal Pierre Elliott Trudeau Intl
What airlines fly to Montreal Pierre Elliott Trudeau Intl Airport?
Air Canada, United Airlines and Porter Airlines are the top three most popular airlines that fly to Montreal Pierre Elliott Trudeau Intl Airport from Boston according to our data. Air Canada is the first choice among our users, with 71% of people opting to fly with this airline when traveling to Montreal Pierre Elliott Trudeau Intl Airport. Keep in mind that there are 3 different airlines that fly to Montreal Pierre Elliott Trudeau Intl Airport on a routine basis, so you have a few additional options to choose from.
How many flights depart from Boston to Montreal Pierre Elliott Trudeau Intl Airport on average per day?
As of June 2025, there are 6 flights per day flying from Boston to Montreal Pierre Elliott Trudeau Intl Airport. The most common time of day flights depart is 10:00AM, with 42% of flights taking off at noon.
How many flights depart from Boston to Montreal Pierre Elliott Trudeau Intl Airport on average per week?
48 flights are operational weekly from Boston to Montreal Pierre Elliott Trudeau Intl Airport as of June 2025. The most popular departure day for this route is Wed, with 17% of flights per week taking off on this day.
When to book flights from Boston to Montreal Pierre Elliott Trudeau Intl Airport
Cheap Boston to Montreal Pierre Elliott Trudeau Intl Airport (BOS to YUL) flight deals and tips
Find info about flight duration, direct flights, and airports for your flight from Boston to Montreal Pierre Elliott Trudeau Intl Airport
How far is Boston Logan Intl to Montreal Pierre Elliott Trudeau Intl by plane?
Boston Logan Intl and Montreal Pierre Elliott Trudeau Intl are 252.4 mi apart from one another. In terms of flight time, this usually takes a little over 1h 25m.
When did momondo last update prices for flights from Boston Logan Intl Airport to Montreal Pierre Elliott Trudeau Intl Airport?
Prices for flights from Boston Logan Intl Airport to Montreal Pierre Elliott Trudeau Intl Airport are updated daily.
How many operators does momondo search for flights from Boston Logan Intl Airport to Montreal Pierre Elliott Trudeau Intl Airport?
As of June 2025, there are 3 operators available to choose from for flights from Boston Logan Intl Airport to Montreal Pierre Elliott Trudeau Intl Airport.
How old do you have to be to fly from Boston Logan Intl Airport to Montreal Pierre Elliott Trudeau Intl Airport?
The minimum age for a child to fly alone is five, but airlines offering an unaccompanied minor (UNMR) service may have their age restrictions, such as regulations concerning flight duration, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from Boston Logan Intl Airport to Montreal Pierre Elliott Trudeau Intl Airport.
What documentation or ID do you need to fly to Montreal Pierre Elliott Trudeau Intl Airport?
The travel and health documents required for your trip to Montreal Pierre Elliott Trudeau Intl Airport can vary based on your itinerary and personal situation. As a rule, consider having multiple documents such as a national ID card or driver’s license, and a passport valid for six-months after you plan to arrive at Montreal Pierre Elliott Trudeau Intl Airport. We always recommend checking with your airline or a trusted third party such as IATA to get advice.
What is the most popular plane model from Boston to Montreal Pierre Elliott Trudeau Intl Airport?
Based on momondo bookings for this flight route, the most popular plane model on flight routes from Boston to Montreal Pierre Elliott Trudeau Intl Airport is Embraer 175 (20.93% of total bookings). The next most popular plane models are Airbus A220-300 (16.92%), Airbus A330-900neo (9.65%), and Airbus A321neo (7.69%).
What is the most popular airline from Boston to Montreal Pierre Elliott Trudeau Intl Airport?
momondo data reveals that the most frequently booked airline on the route from Boston to Montreal Pierre Elliott Trudeau Intl Airport is Air Canada, representing 71% of all bookings. The subsequent popular airlines are United Airlines at 22% and Porter Airlines at 8%.
Best airlines flying from Boston to Montreal Pierre Elliott Trudeau Intl Airport
Compare and see reviews for airlines that fly from Boston to Montreal Pierre Elliott Trudeau Intl Airport with momondo
| Airline | Rating | Free Cancellation | Price | ||
|---|---|---|---|---|---|
| PriceFrom $153 | Free Cancellation | Rating 7.1 9,531 reviews | |||
| PriceFrom $164 | Free Cancellation | Rating 7.4 8,790 reviews | |||
| PriceFrom $262 | Free Cancellation | Rating 8.0 288 reviews |
United Airlines Flights From Boston to Montreal Pierre Elliott Trudeau Intl Airport
United Airlines flies from Boston to Montreal Pierre Elliott Trudeau Intl Airport around 21 times per week, with 8,790 momondo users rating the airline 7.4/10. The cheapest United Airlines deal from Boston to Montreal Pierre Elliott Trudeau Intl Airport in the last 72 hours was $164 (round-trip), much lower than the average airfare cost of $395 for United Airlines flights on this route.
Air Canada Flights From Boston to Montreal Pierre Elliott Trudeau Intl Airport
$153 is the best Air Canada flight deal from Boston to Montreal Pierre Elliott Trudeau Intl Airport found on momondo over the last 72 hours. The average Air Canada ticket price found was closer to $382, however, with flight time and availability significantly affecting the price. Air Canada (7.1/10 from 9,537 user reviews) flies into Montreal Pierre Elliott Trudeau Intl Airport from Boston 13 times in an average week so prices can vary.
Traveling to a place near Montreal?
Book flights to Montreal if you plan to visit one of these locationsWhy use momondo?
Why should I use momondo to find a flight deal from Boston to Montreal?
It is quick and easy to find Boston to Montreal flights on momondo. We search and return numerous flight options from various airlines and agents. You can then use our filters to narrow your search until you have found the most convenient flight to Montreal that suits you.
Can I find flights from Boston to Montreal with flexible booking policies on momondo?
All flight searches from Boston to Montreal on momondo can be filtered to show those which offer flexible booking policies.
How can momondo help me find flights from Boston to Montreal?
Once all potential Boston to Montreal flight options are in front of you, momondo lets you sort and filter flights based on preferences such as airline, price and flight times amongst many other options.
I’m not ready to book a flight from Boston to Montreal right now. Can momondo alert me if prices change?
Yes. momondo can track prices for Boston to Montreal flights and alert you when they change. Perform a search to set up the price alert. All that is required is a valid email address.