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$106+ Cheap flights from Boston (BOS) to Montreal (YMQ)

This is the cheapest one-way flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 2/9. Fares are subject to change and may not be available on all flights or dates of travel.
BOS — YMQ
Feb 14 — Feb 211
Sat 2/14
Sat 2/21
1 adult, Economy
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Cheapflights Tip: The best prices from Boston Logan Intl to Montreal are usually found in March or April, booked 16 days in advance, depart on a Thursday or Sunday and return on a Friday

Cheap flight deals from Boston to Montreal

Discover tips and strategies to find the most affordable flight options for your journey from Boston (BOS) to Montreal (YMQ). Learn about various techniques such as flexible date searches, comparing prices across and setting up price alerts. Use these methods to find the cheapest flights available for your travel needs. Data last updated January 15, 2026.

Most accurate provider

eDreams
3 stars

Most trusted provider

eDreams
3 stars

Round-trip from

$276
(Kiwi.com)

One-way from

$106
(SmartFares)

Popular in

October

Cheapest in

March

Average price

$395

Good round-trip deal

$486 or less

Good one-way deal

$245 or less
Provider with most accurate pricing for Boston Logan Intl-Montreal (YMQ) flight deals.
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Provider most trusted by Cheapflights users for Boston Logan Intl-Montreal (YMQ) flights.
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From Boston Logan Intl to Montreal (YMQ)
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One-way flight from Boston Logan Intl to Montreal (YMQ)
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Highest demand for flights based on searches. 8% potential increase in price ($34 potential increase over avg. RT price).
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Cheapest flight prices on average. 2% potential price decrease ($10 potential savings vs. average RT price).
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Average for round-trip flights in January 2026
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Price to beat on a round-trip flight from Boston Logan Intl to Montreal (YMQ).
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Price to beat on a one-way flight from Boston Logan Intl to Montreal (YMQ).
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Find flight deals from Boston to Montreal

Cheapest flights from Boston to Montreal
Explore the most affordable flight options available from Boston to Montreal. Find the lowest fares from popular airlines and budget airlines, with prices last updated on January 15, 2026.

This Kiwi.com deal was found by Cheapflights users on 1/12. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 3/167:05 am
BOS
-
YUL
1 stop5h 55m
Porter Airlines
Wed 3/1810:15 am
YUL
-
BOS
1 stop4h 30m
Porter Airlines
Deal found 1/12$274
This Mytrip deal was found by Cheapflights users on 1/13. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 1/296:15 am
BOS
-
YUL
1 stop6h 07m
Air Canada
Sun 2/15:10 pm
YUL
-
BOS
1 stop5h 27m
Air Canada
Deal found 1/13$276
This Kiwi.com deal was found by Cheapflights users on 1/13. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 3/1210:20 am
BOS
-
YUL
1 stop6h 10m
Porter Airlines
Sun 3/156:45 am
YUL
-
BOS
1 stop5h 55m
Porter Airlines
Deal found 1/13$277
This FlightHub deal was found by Cheapflights users on 1/13. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 2/1711:50 am
BOS
-
YUL
1 stop4h 40m
Porter Airlines
Sun 2/228:55 am
YUL
-
BOS
1 stop5h 50m
Porter Airlines
Deal found 1/13$279
This Kiwi.com deal was found by Cheapflights users on 1/15. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 3/69:00 am
BOS
-
YUL
1 stop6h 15m
Porter Airlines
Mon 3/96:45 am
YUL
-
BOS
1 stop4h 20m
Porter Airlines
Deal found 1/15$285
This Mytrip deal was found by Cheapflights users on 1/13. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 2/65:30 am
BOS
-
YUL
Nonstop1h 25m
Air Canada
Mon 2/167:00 am
YUL
-
BOS
1 stop5h 12m
Air Canada
Deal found 1/13$286
This Kiwi.com deal was found by Cheapflights users on 1/13. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 3/1310:20 am
BOS
-
YUL
1 stop6h 10m
Porter Airlines
Tue 3/1710:15 am
YUL
-
BOS
1 stop4h 30m
Porter Airlines
Deal found 1/13$287
This Kiwi.com deal was found by Cheapflights users on 1/13. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 3/1310:20 am
BOS
-
YUL
1 stop6h 10m
Porter Airlines
Fri 3/206:45 am
YUL
-
BOS
1 stop5h 55m
Porter Airlines
Deal found 1/13$288
This Kiwi.com deal was found by Cheapflights users on 1/13. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 3/59:00 am
BOS
-
YUL
1 stop6h 15m
Porter Airlines
Sun 3/88:55 am
YUL
-
BOS
1 stop5h 50m
Porter Airlines
Deal found 1/13$289
This Kiwi.com deal was found by Cheapflights users on 1/14. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 1/303:43 pm
BOS
-
YUL
2 stops28h 31m
Multiple Airlines
Wed 2/48:00 am
YUL
-
BOS
1 stop15h 57m
Multiple Airlines
Deal found 1/14$290

Cheapflights Fare Finder

 
Customize your flight search to find flights from Boston to Montreal that fit within your specific budget. Explore options based on user searches and filter the results based on your desired price range. Find flights that match your budget for a cost-effective journey. Over the last 7 days, Cheapflights users made 2,558,603 searches. Data last updated January 15, 2026.
Use the filters below to find and compare flights from Boston to Montreal that are best for you.

Fly from

Boston

Fly to

Montreal

Route

Depart

Return

Price

BostonMontreal

BOS - YUL

BOSYUL

Boston Logan Intl

Fri 1/30

8:15 am-1:28 pm

1 stop5h 13m

Montreal Pierre Elliott Trudeau Intl

Sun 2/1

7:00 am-1:13 pm

1 stop6h 13m

$321

BostonMontreal

BOS - YUL

BOSYUL

Boston Logan Intl

Sat 2/7

5:29 am-12:12 pm

1 stop6h 43m

Montreal Pierre Elliott Trudeau Intl

Tue 2/10

9:34 am-3:22 pm

1 stop5h 48m

$321

BostonMontreal

BOS - YUL

BOSYUL

Boston Logan Intl

Sat 1/31

12:45 pm-9:17 pm

1 stop8h 32m

Montreal Pierre Elliott Trudeau Intl

Sun 2/1

7:00 am-11:11 am

1 stop4h 11m

$321

BostonMontreal

BOS - YUL

BOSYUL

Boston Logan Intl

Thu 2/5

8:00 am-1:22 pm

1 stop5h 22m

Montreal Pierre Elliott Trudeau Intl

Tue 2/10

9:34 am-3:22 pm

1 stop5h 48m

$321

BostonMontreal

BOS - YUL

BOSYUL

Boston Logan Intl

Mon 4/13

8:30 am-1:09 pm

1 stop4h 39m

Montreal Pierre Elliott Trudeau Intl

Thu 4/16

6:00 am-10:15 am

1 stop4h 15m

$321

BostonMontreal

BOS - YUL

BOSYUL

Boston Logan Intl

Sat 3/21

8:52 am-1:28 pm

1 stop4h 36m

Montreal Pierre Elliott Trudeau Intl

Tue 3/24

3:00 pm-9:41 pm

1 stop6h 41m

$321

BostonMontreal

BOS - YUL

BOSYUL

Boston Logan Intl

Sat 3/14

5:45 am-3:16 pm

1 stop9h 31m

Montreal Pierre Elliott Trudeau Intl

Tue 3/17

9:15 am-2:31 pm

1 stop5h 16m

$321

BostonMontreal

BOS - YUL

BOSYUL

Boston Logan Intl

Mon 2/2

8:15 am-1:28 pm

1 stop5h 13m

Montreal Pierre Elliott Trudeau Intl

Fri 2/6

9:15 am-11:49 pm

1 stop14h 34m

$321

BostonMontreal

BOS - YUL

BOSYUL

Boston Logan Intl

Thu 3/12

7:05 am-1:00 pm

1 stop5h 55m

Montreal Pierre Elliott Trudeau Intl

Wed 3/18

8:55 am-2:45 pm

1 stop5h 50m

$329

BostonMontreal

BOS - YUL

BOSYUL

Boston Logan Intl

Thu 2/12

7:05 am-1:00 pm

1 stop5h 55m

Montreal Pierre Elliott Trudeau Intl

Wed 2/18

8:55 am-2:45 pm

1 stop5h 50m

$329

Flights are sorted by cheapest round-trip flights first.

Deals found on 1/12

Showing 1-10 of 22 results
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Compare providers for flights from Boston to Montreal

Provider information is updated monthly. Please note that these providers often have deals for this flight, but the availability may vary on a day-by-day basis on Cheapflights.
Use the table below to compare price accuracy, trust ratings, and cancellation policies for each provider offering flight deals from Boston to Montreal in January.
ProviderPrice AccuracyTrust Score*
ExpediaPrice Accuracy2 starsTrust Score*3 stars
FlightHubPrice Accuracy3 starsTrust Score*1 star
eDreamsPrice Accuracy3 starsTrust Score*3 stars

*The Trust Score is based on feedback from users after their booking experience. It measures overall satisfaction, helping us identify issues like hidden fees, problems during the ticketing process, and the quality of customer service. This score is our best indicator of the provider's quality and reliability.

  • Most accurate provider: When it comes to deals on Boston-Montreal flights, users find the pricing of eDreams to be most consistent on Cheapflights vs. eDreams Users can find the same prices on Boston-Montreal flight deals on Cheapflights vs. eDreams >95% of the time. Price accuracy is based on data collected from Boston-Montreal flight searches over the past month and is updated monthly.
  • Most trusted provider: When it comes to deals on Boston-Montreal flights, Cheapflights users trust eDreams the most. eDreams has received a user feedback score of 3 out of 3 stars (3 being the best), meaning they have been trusted the most by Cheapflights users looking for Boston-Montreal flight deals. Provider user feedback score is based on Cheapflights searches over the past month and is updated monthly.

Best time to book a flight from Boston to Montreal

Have a flexible travel schedule? Discover the best time to fly to Montreal from Boston with our price prediction graph.
Estimated round-trip price
Rates are based on past data. Find the cheapest month and day to book your flight based on your travel requirements, then search for cheap deals.

Cheapflights Insights

Everything you need to know about your flight from Boston to Montreal

How far ahead should I book a flight from Boston to Montreal?

Use this chart to determine the optimal time to book a round-trip flight from Boston to Montreal. Price data was last updated on January 9, 2026.

The price you pay for your flight from Boston to Montreal may vary depending on when you book. For the best chance of a lower fare, look to book 16 days in advance of your trip. Fares are likely to increase a fortnight or so before your departure date.

What is the cheapest month to book a flight from Boston to Montreal?

Currently, March is the cheapest month in which you can book a flight from Boston to Montreal (average of $91). Flying from Boston to Montreal in October is currently the most expensive (average of $308). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

What is the cheapest time of day to fly from BOS to YMQ?

Find hourly flight availability from Boston to Montreal. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated January 15, 2026.

It’s optimal to fly from Boston to Montreal at noon. By choosing this option you can save up to 38% on the cost of your flight, compared to a flight in the morning.

Weekly flight availability from Boston to Montreal

Explore weekly flight availability from Boston to Montreal. Discover flights operating on different days of the week, giving you the flexibility to choose a travel day that best fits your plans. Compare info to find the most convenient option for your journey. Data last updated January 15, 2026.

The most flights from BOS to YMQ are scheduled on a Monday (7 on average). You will have fewer flight options on Tuesday, which is when the least amount of flights are scheduled (5 on average).

Reviews of airlines servicing Montreal

Get insights into the airlines that provide service to Montreal. Read reviews, discover amenities, and learn about the overall travel experience offered by airlines. Use this information to make informed decisions when choosing an airline for your flight to Montreal. Reviews last updated January 15, 2026.
Peruse reviews from past customers who have flown with Porter Airlines, United Airlines, and Air Canada from Boston to Montreal to help guide your decision. You can also see how each airline stacks up in terms of entertainment options, comfort, food, crew/service, and boarding process.
Porter Airlines
8.0
Very good
407 reviews

Crew

8.6

Food

7.6

Boarding

8.2

Entertainment

7.0

Comfort

7.9

Overall

8.0

Reviews

1 / 20
8.0
Excellent

Mohameed,Nov 2025

LAS - YYZ

It's good. Planes are new and fresh. WiFi is best and stands out
Porter Airlines
8.0
Very good
407 reviews
Porter Airlines
8.0
Very good
407 reviews

Crew

8.6

Food

7.6

Boarding

8.2

Entertainment

7.0

Comfort

7.9

Overall

8.0

Reviews

1 / 20
8.0
Excellent

Mohameed,Nov 2025

LAS - YYZ

It's good. Planes are new and fresh. WiFi is best and stands out
United Airlines
7.4
Good
9,164 reviews
Porter Airlines
8.0
Very good
407 reviews

Crew

8.6

Food

7.6

Boarding

8.2

Entertainment

7.0

Comfort

7.9

Overall

8.0

Reviews

1 / 20
8.0
Excellent

Mohameed,Nov 2025

LAS - YYZ

It's good. Planes are new and fresh. WiFi is best and stands out
Air Canada
7.1
Good
10,622 reviews
Porter Airlines
8.0
Very good
407 reviews

Crew

8.6

Food

7.6

Boarding

8.2

Entertainment

7.0

Comfort

7.9

Overall

8.0

Reviews

1 / 20
8.0
Excellent

Mohameed,Nov 2025

LAS - YYZ

It's good. Planes are new and fresh. WiFi is best and stands out

Related info for your journey

Find useful and relevant information for your journey from Boston to Montreal. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

  • What airport do you fly from for flights from Boston to Montreal?

    Boston Logan Intl (BOS), located 2.6 mi from the city center, is the airport you fly out of when you book flights from Boston to Montreal. 3 airlines have flights from Logan Intl to Montreal on a regular basis. Booking flights from Boston Logan Intl to Montreal should not be difficult; the airport handles an average of 6 outbound flights to Montreal per day.

  • How long is the flight from Boston to Montreal?

    Airlines like United Airlines and Delta fly from Boston to Montreal in about 5h 13m. The time it takes to get you to your destination can typically vary by up to 1h 30m. Airlines will cover a distance of 253 mi. This flight may include one or multiple stops.

  • What are the cheapest airlines flying from Boston to Montreal round-trip?

    Cheapflights users have booked flights from Boston to Montreal round-trip from $144. Other airlines that can offer you cheap pricing are Air Canada, from $145, and Porter Airlines, from $240. United Airlines is priced at 64% lower than the current average price of a flight leaving 3 months from now.

  • What are the cheapest airlines to fly from Boston to Montreal one-way?

    $123 is the cheapest one-way deal found within the past few days, from Air Canada. You may also be able to find cheap deals on United Airlines and Porter Airlines, with prices starting from $123 and $149, respectively.

  • What are the most reliable airlines from Boston to Montreal?

    No one likes to see their flight delayed. When booking a flight from Boston to Montreal consider choosing Air Canada (71%), Jazz (71%) or United Airlines (71%) as they are the most reliable in getting you off to your destination on time.

  • What are the cheapest flights from Boston to Montreal?

    Looking at all options, your cheapest flight can be booked for $144. While the most popular route (Boston Logan Intl - Montreal Pierre Elliott Trudeau Intl) can be booked for $238 on average, our data indicates $966 when flying from Boston to Montreal.

  • Can I find deals for flights from Boston to Montreal that include hotel bookings?

    Yes. In addition to deals on Boston to Montreal flights, Cheapflights offers vacation packages that include both flights and hotel.

  • How can I find direct flights from Boston to Montreal?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Boston to Montreal.

  • Can I find deals for business class flights from Boston to Montreal?

    Yes. Cheapflights offers flight deals from Boston to Montreal by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

  • What is the cheapest month to book a flight from Boston to Montreal?

    Currently, March is the cheapest month in which you can book a flight from Boston to Montreal (average of $91). Flying from Boston to Montreal in October is currently the most expensive (average of $308). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

See more FAQs

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Top 3 airlines flying from Boston to Montreal

Discover the top 3 airlines that operate flights from Boston to Montreal. Compare their services, reliability, and customer satisfaction ratings to choose the airline that best suits your travel preferences and needs. Over the last 7 days, Cheapflights users made 2,558,603 searches. Data last updated January 15, 2026.
AirlineCheapestAverageFlexibilityOn-time
United AirlinesCheapest$144Average$365FlexibilityNo cancel feeOn-time69%
Air CanadaCheapest$145Average$385FlexibilityNo cancel feeOn-time67%
Porter AirlinesCheapest$240Average$311FlexibilityNo cancel feeOn-time52%

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