BOS - YUL

$116 Find Cheap Flights from Boston to Montreal - Compare and Save

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Everything you should know

Cheapest round-trip
$278
Typical prices: $308-$522
Air Canada
Tue 2/13Fri 2/16
BOS - YUL • 1 stop
Cheapest non-stop
$282
Typical prices: $310-$526
Air Canada
Tue 11/6Thu 11/8
BOS - YUL • Non-stop
Nonstop flights
You can fly direct with Air Canada. Average duration is 1h 25m
Direct flights
+1
Direct flights
+1
When to book
in advance
Our data shows that travelers who book at least 13 weeks in advance save around 49% compared to booking last minute.
Insights
Insights
When to travel
Cheapest • 13% price drop
Most popular
Good to know
+1
Good to know
+1
Top layover airports
Cheapest • Avg $386 (round-trip)
Shortest trip • 4h 20m (one-way)
Insights
Insights
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We hope you love your trip to Montreal Pierre Elliott Trudeau Intl Airport!
Flight Deals
Booking Insights
Expert advice
Flight Deals

Cheap Flights from Boston to Montreal (BOS-YUL)

 
Discover the best prices for you by selecting your travel dates on KAYAK.

Recent round-trip flight deals from Boston to Montreal

Sat, Feb 13 - Tue, Feb 16
Air Canada Logo
2:45 pm - 7:46 pmBOS  Boston Logan Intl-YUL Montreal Pierre Elliott Trudeau Intl
5h 01m1 stop Toronto Island
Air Canada Logo
5:30 pm - 7:02 pmYUL  Montreal Pierre Elliott Trudeau Intl-BOS Boston Logan Intl
1h 32mnonstop
$278Air Canada
Fri, Feb 12 - Tue, Feb 16
Air Canada Logo
2:45 pm - 9:45 pmBOS  Boston Logan Intl-YUL Montreal Pierre Elliott Trudeau Intl
7h 00m1 stop Toronto Island
Air Canada Logo
1:25 pm - 2:53 pmYUL  Montreal Pierre Elliott Trudeau Intl-BOS Boston Logan Intl
1h 28mnonstop
$278Air Canada
Wed, Jan 20 - Sun, Jan 24
Air Canada Logo
2:45 pm - 9:45 pmBOS  Boston Logan Intl-YUL Montreal Pierre Elliott Trudeau Intl
7h 00m1 stop Toronto Island
Air Canada Logo
8:20 am - 9:48 amYUL  Montreal Pierre Elliott Trudeau Intl-BOS Boston Logan Intl
1h 28mnonstop
$278Air Canada
Sat, Nov 14 - Wed, Nov 18
Porter Airlines Logo
5:25 pm - 10:17 pmBOS  Boston Logan Intl-YUL Montreal Pierre Elliott Trudeau Intl
4h 52m1 stop Toronto Pearson Intl
Porter Airlines Logo
2:15 pm - 7:10 pmYUL  Montreal Pierre Elliott Trudeau Intl-BOS Boston Logan Intl
4h 55m1 stop Toronto Pearson Intl
$279Porter Airlines
Sat, Nov 21 - Mon, Nov 23
Porter Airlines Logo
5:25 pm - 12:32 amBOS  Boston Logan Intl-YUL Montreal Pierre Elliott Trudeau Intl
7h 07m1 stop Toronto Pearson Intl
Porter Airlines Logo
2:15 pm - 7:10 pmYUL  Montreal Pierre Elliott Trudeau Intl-BOS Boston Logan Intl
4h 55m1 stop Toronto Pearson Intl
$280Porter Airlines
Sat, Nov 21 - Mon, Nov 23
Porter Airlines Logo
5:25 pm - 12:32 amBOS  Boston Logan Intl-YUL Montreal Pierre Elliott Trudeau Intl
7h 07m1 stop Toronto Pearson Intl
Porter Airlines Logo
4:40 pm - 9:35 pmYUL  Montreal Pierre Elliott Trudeau Intl-BOS Boston Logan Intl
4h 55m1 stop Toronto Island
$280Porter Airlines
Fri, Nov 6 - Sun, Nov 8
Multiple Airlines Logo
4:35 pm - 10:10 pmBOS  Boston Logan Intl-YUL Montreal Pierre Elliott Trudeau Intl
5h 35m1 stop Toronto Island
Multiple Airlines Logo
8:20 am - 9:48 amYUL  Montreal Pierre Elliott Trudeau Intl-BOS Boston Logan Intl
1h 28mnonstop
$284Multiple Airlines
Fri, Oct 30 - Sun, Nov 1
Multiple Airlines Logo
5:25 pm - 10:20 pmBOS  Boston Logan Intl-YUL Montreal Pierre Elliott Trudeau Intl
4h 55m1 stop Toronto Pearson Intl
Multiple Airlines Logo
8:35 am - 10:03 amYUL  Montreal Pierre Elliott Trudeau Intl-BOS Boston Logan Intl
1h 28mnonstop
$286Multiple Airlines
Sat, Nov 14 - Sat, Nov 14
United Airlines Logo
6:00 am - 1:28 pmBOS  Boston Logan Intl-YUL Montreal Pierre Elliott Trudeau Intl
7h 28m1 stop Newark
United Airlines Logo
4:45 pm - 11:58 pmYUL  Montreal Pierre Elliott Trudeau Intl-BOS Boston Logan Intl
7h 13m1 stop Chicago O'Hare Intl
$314United Airlines
Tue, Dec 1 - Fri, Dec 11
United Airlines Logo
5:00 pm - 9:42 pmBOS  Boston Logan Intl-YUL Montreal Pierre Elliott Trudeau Intl
4h 42m1 stop Newark
United Airlines Logo
7:00 am - 1:24 pmYUL  Montreal Pierre Elliott Trudeau Intl-BOS Boston Logan Intl
6h 24m1 stop Newark
$338United Airlines
Booking Insights

Price, demand and travel trends for Boston to Montreal Pierre Elliott Trudeau Intl Airport flights

Use KAYAK data on prices, travel dates, airlines and seasonal trends to compare options and book flights with more confidence.

How much is a round-trip flight from Boston to Montreal Pierre Elliott Trudeau Intl Airport?

Round-trip flights from Boston to Montreal Pierre Elliott Trudeau Intl Airport typically range from $308 to $522. The lowest price found in the past 5 days was $278, on Air Canada.

What's the cheapest day of the week to fly from Boston to Montreal Pierre Elliott Trudeau Intl Airport?

Based on deals KAYAK users found in the last 12 months, Monday is the cheapest day of the week to fly from Boston to Montreal Pierre Elliott Trudeau Intl Airport. It’s 4% cheaper than the average day, while Tuesday is the most expensive, with prices 6% higher.

What’s the cheapest month to fly from Boston to Montreal Pierre Elliott Trudeau Intl Airport?

•July is the cheapest month to fly from Boston to Montreal Pierre Elliott Trudeau Intl Airport at $357 round-trip.
•December ($535) and November ($503) are the most expensive months.
•The price difference between flying in the cheapest and most expensive months is 49% on average.
This is based on KAYAK aggregated and averaged internal data over the past 12 months.

When are flights from Boston to Montreal Pierre Elliott Trudeau Intl Airport the cheapest?

Flights from Boston to Montreal Pierre Elliott Trudeau Intl Airport are cheapest 13 weeks before departure. Booking in this window typically costs about 49% less than the average last-minute fare (within 2 weeks of the flight), based on KAYAK data.

Expert advice

Expert advice for your flight from Boston to Montreal

 
KAYAK teamed up with top travel experts to share the best tips for your journey.
Our travel experts
Stefanie Waldek

Stefanie Waldek

Expert on Air Canada and United Airlines

Stefanie Waldek is a freelance space, travel, and design writer based in Saratoga Springs, NY. Her words have appeared in Space.com, Travel + Leisure, Condé Nast Traveler, Architectural Digest, and House Beautiful, among other publications. An expert in aviation and expedition cruising, Stefanie is frequently up in the air or on the sea, likely en route to Antarctica or the Arctic.

Brandon Schultz

Brandon Schultz

Expert on YUL

Brandon Schultz is an award-winning food and travel writer based in New York City. His work has appeared in Forbes, AAA, Thrillist, Travel + Leisure, and The Daily Meal, among many others, and he is the author of 6 books, including 3 cookbooks.

Blane Bachelor

Blane Bachelor

Expert on BOS

Blane Bachelor is a journalist and editor specializing in travel and aviation who writes regularly for top global outlets. Born and raised in Florida, Blane has worked and lived in four countries, including the Netherlands, where she’s currently based with her family. Her favorite way to get to know a new destination is by running or riding a bike around town – or hearing a spooky ghost story about local history. She will always choose the window seat.

Key details for Boston to Montreal Pierre Elliott Trudeau Intl Airport flights

Low season

December

Cheapest flight

$116
Beat the crowds with an average 41% drop in travelers.
The most popular month to fly with an average 51% increase in travelers.
One-way flight from Boston to Montreal Pierre Elliott Trudeau Intl Airport

When to book flights from Boston to Montreal

Are your dates flexible? Find out the best times to travel from Boston to Montreal based on our flight data from the last year. Discover the cheapest month and even day to fly.
Estimated round-trip price

Your Boston to Montreal Pierre Elliott Trudeau Intl Airport flight questions, answered

Find helpful answers about this route, including flight times, airports, airlines and booking tips.

  • What are the earliest and latest flights from Boston to Montreal Pierre Elliott Trudeau Intl Airport?

    These are the earliest and latest flight times available from Boston to Montreal Pierre Elliott Trudeau Intl Airport:

    • Earliest: departs at 5:30 am and lands at 6:55 am
    • Latest: departs at 7:00 pm and lands at 8:25 pm.

    The flight takes about 1h 25m.

  • What cabin classes can I book on flights from Boston to Montreal Pierre Elliott Trudeau Intl Airport?

    Three cabin classes are available on flights from Boston to Montreal Pierre Elliott Trudeau Intl Airport:

    • Economy Class
    • Business Class
    • First Class

  • How long is a flight from Boston to Montreal Pierre Elliott Trudeau Intl Airport?

    A nonstop flight from Boston to Montreal Pierre Elliott Trudeau Intl Airport takes 1h 25m, covering 253 miles.

  • Do I need a passport to fly from Boston to Montreal Pierre Elliott Trudeau Intl Airport?

    Yes, a valid passport is required for this international route. Many destinations require at least six months of validity beyond your travel dates. Check your passport expiry well before booking.

  • How much should I expect to pay for a Boston to Montreal Pierre Elliott Trudeau Intl Airport flight?

    Round-trip flights from Boston to Montreal Pierre Elliott Trudeau Intl Airport range from $308 to $522, with an average of $408 over the past 12 months. Anything below $308 counts as a good deal.

  • How expensive are last-minute Boston to Montreal Pierre Elliott Trudeau Intl Airport flights?

    Last-minute fares on this route (booked within two weeks of departure) run 58% above the $408 route average. Book 13 weeks before departure for the lowest fares.

  • How much can I save by taking a layover when flying from Boston to Montreal Pierre Elliott Trudeau Intl Airport?

    On this route, layover flights are cheaper than nonstop options on average. Layover fares average $386 round-trip via Toronto Island (YTZ), compared to $410 for nonstop.

  • What is the standard checked-bag allowance on flights from Boston to Montreal Pierre Elliott Trudeau Intl Airport?

    There is no standard. Checked-bag policies vary by airline on this route. Most carriers charge $21–$100 for the first checked bag in economy. Premium fares and elite-status bookings typically include a free checked bag.

  • Which aircraft model is used most often on flights from Boston to Montreal Pierre Elliott Trudeau Intl Airport?

    The Embraer 175 family is used most often on this route, operated mainly by Air Canada and United Airlines. Other aircraft seen on the route include De Havilland (Bombardier) DHC-8-400 Dash 8Q variants.

  • How are flight departures from Boston to Montreal Pierre Elliott Trudeau Intl Airport spread across the day?

    Morning is the busiest departure period on Boston to Montreal Pierre Elliott Trudeau Intl Airport flights, with 50% of flights leaving in that window. Afternoon departures account for 25%, evening flights for 25%, and night flights for 0%.

  • Have flight prices from Boston to Montreal Pierre Elliott Trudeau Intl Airport changed much recently?

    Yes. Based on fares seen in the past 5 days, round-trip prices on this route showed a wide range, from about $278 to $1,255. That means the highest observed fare was about 5x higher than the lowest one.

  • Which airlines offer Wi-Fi on Boston to Montreal Pierre Elliott Trudeau Intl Airport flights?

    Four airlines offer in-flight Wi-Fi on Boston to Montreal Pierre Elliott Trudeau Intl Airport flights:

    • Air Canada
    • United Airlines
    • Emirates
    • TAP AIR PORTUGAL

    Pricing varies by airline and fare class. Some plans are included with the ticket or loyalty program; others are paid add-ons priced by flight length.

  • How are flight prices from Boston to Montreal Pierre Elliott Trudeau Intl Airport looking right now?

    One-way fares from Boston to Montreal Pierre Elliott Trudeau Intl Airport are currently lower than usual. Average one-way flight prices are about $150, which is 30% below the typical average for this route.

  • What car rental options are available at Montreal Pierre Elliott Trudeau Intl Airport (YUL)?

    Montreal Pierre Elliott Trudeau Intl Airport (YUL) hosts 5 major car rental companies, with daily rates starting from around $12 for economy cars. Top options include:

    • Routes Car & Truck Rentals
    • Alamo
    • Thrifty
    • Hertz
    • Avis

  • Which airports can I use when flying from Boston to Montreal Pierre Elliott Trudeau Intl Airport?

    Flights from Boston to Montreal Pierre Elliott Trudeau Intl Airport usually depart from Boston Logan Intl (BOS) and arrive at Montreal Pierre Elliott Trudeau Intl (YUL).

  • Which airports do connecting flights from Boston to Montreal Pierre Elliott Trudeau Intl Airport pass through?

    One-stop flights from Boston to Montreal Pierre Elliott Trudeau Intl Airport most commonly connect through:

    • Toronto Island (YTZ) - 91% of one-stop connections
    • New York LaGuardia (LGA) - 6% of one-stop connections
    • Hamilton L.F Wade Intl (BDA) - 1% of one-stop connections
    • Philadelphia (PHL) - 1% of one-stop connections

  • Can I save money by using flexible dates for flights from Boston to Montreal Pierre Elliott Trudeau Intl Airport?

    Yes. Flexible dates can save you up to 10% on flights from Boston to Montreal Pierre Elliott Trudeau Intl Airport. Monday is the cheapest departure day at $393 round-trip on average, while Tuesday is the most expensive at $434, a difference of $41.

    KAYAK's flexible dates feature shows options up to 3 days before and after your selected dates, making it easier to compare nearby fares.

  • What airlines fly from Boston to Montreal Pierre Elliott Trudeau Intl Airport?

    Only Air Canada operates flights between Boston and Montreal Pierre Elliott Trudeau Intl Airport.

  • How much time can I save by choosing a different layover airport from Boston to Montreal Pierre Elliott Trudeau Intl Airport?

    Flying via Philadelphia (PHL) gives the shortest average 1-stop total travel time at 4h 20m, compared with 5h 04m via Toronto Island (YTZ) and 5h 20m via New York LaGuardia (LGA).

  • What popular places can I visit in Montreal Pierre Elliott Trudeau Intl Airport?

    Some of the most popular sights in Montreal Pierre Elliott Trudeau Intl Airport are Centre Bell, Vieux-Port de Montréal and Palais des congres de Montreal. These are among the most viewed places in Montreal Pierre Elliott Trudeau Intl Airport on KAYAK.

  • Which airlines offer extra legroom and free seat selection on Boston to Montreal Pierre Elliott Trudeau Intl Airport flights?

    Among airlines operating Boston to Montreal Pierre Elliott Trudeau Intl Airport flights:

    • Air Canada: offers extra legroom; offers free seat selection
    • Porter Airlines: offers free seat selection
    • United Airlines: offers extra legroom; offers free seat selection

    Extra legroom and free seat selection availability depends on fare class and route.

  • Which airlines include bags at no extra cost on Boston to Montreal Pierre Elliott Trudeau Intl Airport flights?

    Here are some options for this route, based on selected ticket types and cabin classes:

    • Air Canada: a cabin bag and a checked bag in Economy Class
    • Porter Airlines: a cabin bag and a checked bag in Economy Class
    • United Airlines: a cabin bag and a checked bag in Economy Class

    Bag allowance can vary by ticket type, cabin class, route and airline, so always check the fare details before booking.

  • What is a quick way to get from Montreal-Pierre Elliot Trudeau Airport to the city center?

    You can catch a taxi from the airport to the city center, as taxis are conveniently situated near the central exit on the Arrivals level. Taxi rates for traveling to the business district are fixed at around $40. You can also take the STM bus, which will cost you roughly $10 but will take longer.

  • Is it possible to fly non-stop from Boston Logan International Airport to Montreal (YUL)?

    Unfortunately, there are no nonstop flights from Logan International Airport to Montreal. However, you'll find that a few airlines provide flights with either one or two stops in Newark, Toronto, or Chicago. Some of the airlines to choose from include United Airlines, Air Canada, and Lufthansa.

  • Are there any services for travelers with disabilities at Montreal-Pierre Elliot Trudeau Airport?

    On request from the check-in counter, individual airlines are required to assist travelers with disabilities in the general public area. There are also a limited number of wheelchair-accessible vehicles available to rent, as well as public transit buses, which are accessible to people with reduced mobility. There are TTY telephones available at all public areas and terminals for the hearing-impaired. There are also Braille signs located on the entrance of all public restrooms, elevators, escalators, and moving sidewalks.

  • Are there any hotels on site at Montreal-Pierre Elliot Trudeau Airport?

    At the Montreal airport, you’ll find the Montreal Airport Marriott In-Terminal Hotel, which is linked directly to the airport terminal. The hotel has amenities to cater to both business and leisure travelers who may want to book a room if their flight lands late.

Your guide to booking Boston to Montreal Pierre Elliott Trudeau Intl Airport flights

Get tips on when to book, when to fly and what to know before your trip.
  • If your dates are flexible, aim for a Monday departure and avoid flying on Tuesday. On this route, Monday flights average $393, about $41 less than Tuesday fares (9% savings) based on the last 12 months.
  • For the best chance at a low fare, aim to book around 13 weeks before you fly. On this route, that window historically saves about 49% versus last-minute pricing (KAYAK booking data, last 12 months).
  • If you can choose when to travel, plan your Boston to Montreal Pierre Elliott Trudeau Intl Airport trip for July. Fares historically average $357 round-trip in that month - typically $178 less than the most expensive month, which is December (based on the last 12 months).
  • If you have the time, taking a 1-stop flight through Toronto Island Airport (YTZ) can be cheaper than flying direct. The cheapest layover option averages $386 round-trip on this route - about $25 less than direct flights (based on the last 12 months).
  • If you're arriving late at night and need somewhere to stay, check out these hotels close to Montreal Pierre Elliott Trudeau Intl Airport.

    • Sheraton Montreal Airport Hotel
    • Aloft Montreal Airport
    • Novotel Montréal Aéroport
  • Logan International Airport (BOS), also known as Boston Logan International Airport, is located in both Winthrop, MA, and East Boston. The airport is approximately 4.8 miles from downtown Boston, and a taxi can get you from the city to BOS in roughly 10min.
  • Montreal’s main airport serving international flights is the Montreal-Pierre Elliot Trudeau Airport (YUL), commonly known as the Montreal-Dorval International Airport. The airport is located in Dorval, Quebec, and is roughly 12 miles from downtown Montreal. A private vehicle can get you downtown in around 16min if the traffic is light.
  • If you'd like to get to the Montreal city center using public transportation, you can catch the 747 Express City Bus, which should take around 50min. The bus operates daily during the week and also on weekends. You could also take the inter-city train connections that run between the airport and the city center.
  • One of the amenities to enjoy at the Montreal airport before you go to the city is free Wi-Fi, accessible anywhere in the terminal. Families with children under seven can take advantage of the Air Transat Playground, which features games and coloring books. The airport also has a few exhibits on display to support Montreal’s artistic and cultural development. A multi-faith praying area is also available at the airport.
  • If you’re traveling to Montreal for business purposes, you will find that the Montreal-Pierre Elliot Trudeau Airport is a convenient option for a flight, since it is easily accessible from the business district.

Prefer to fly direct from Boston to Montreal?

 
Find which airlines fly direct from Boston Logan Intl Airport to Montreal Pierre Elliott Trudeau Intl Airport, which days they fly and book direct flights.

Direct departures

Boston Logan Intl to Montreal Pierre Elliott Trudeau Intl

Monday

Air Canada

Air Canada

Tuesday

Air Canada

Air Canada

Wednesday

Air Canada

Air Canada

Thursday

Air Canada

Air Canada

Friday

Air Canada

Air Canada

Saturday

Air Canada

Air Canada

Sunday

Air Canada

Air Canada

See more direct flights

Direct returns

Montreal Pierre Elliott Trudeau Intl to Boston Logan Intl

Monday

Air Canada

Air Canada

Tuesday

Air Canada

Air Canada

Wednesday

Air Canada

Air Canada

Thursday

Air Canada

Air Canada

Friday

Air Canada

Air Canada

Saturday

Air Canada

Air Canada

Sunday

Air Canada

Air Canada

See more direct flights

More options for your flight from Boston to Montreal

Complete your trip to Montreal with a hotel stay or car rental