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$91+ 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 7/29. Fares are subject to change and may not be available on all flights or dates of travel.
BOS — YMQ
Apr 22 — Apr 291
Wed 4/22
Wed 4/29
1 adult, Economy
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Cheapflights Tip: The best prices from Boston Logan Intl to Montreal are usually found in June or September, booked 89 days in advance, depart on a Thursday or Friday and return on a Thursday

Cheap 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 March 23, 2026.

This Gotogate deal was found by Cheapflights users on 3/22. 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 Gotogate is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 5/145:10 am
BOS
-
YUL
1 stop5h 11m
Air Canada
Sun 5/175:00 am
YUL
-
BOS
1 stop4h 54m
Air Canada
Deal found 3/22$290
This Kiwi.com deal was found by Cheapflights users on 3/19. 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.
Sun 4/197:00 am
BOS
-
YUL
1 stop5h 40m
Porter Airlines
Tue 4/218:55 am
YUL
-
BOS
1 stop3h 45m
Porter Airlines
Deal found 3/19$291
This FlightHub deal was found by Cheapflights users on 3/22. 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.
Thu 6/256:35 pm
BOS
-
YUL
1 stop6h 02m
Porter Airlines
Mon 6/296:30 am
YUL
-
BOS
1 stop4h 01m
Porter Airlines
Deal found 3/22$292
This Trip.com deal was found by Cheapflights users on 3/21. 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 Trip.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 6/57:10 am
BOS
-
YUL
1 stop5h 00m
Porter Airlines
Mon 6/87:20 pm
YUL
-
BOS
Nonstop1h 35m
Porter Airlines
Deal found 3/21$293
This FlightHub deal was found by Cheapflights users on 3/20. 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.
Thu 4/1610:20 am
BOS
-
YUL
1 stop4h 50m
Porter Airlines
Tue 4/216:50 am
YUL
-
BOS
1 stop5h 50m
Porter Airlines
Deal found 3/20$294
This FlightHub deal was found by Cheapflights users on 3/21. 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.
Fri 4/247:00 am
BOS
-
YUL
1 stop8h 10m
Porter Airlines
Mon 4/273:50 pm
YUL
-
BOS
1 stop5h 20m
Porter Airlines
Deal found 3/21$295
This Kiwi.com deal was found by Cheapflights users on 3/18. 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 5/111:15 am
BOS
-
YUL
1 stop6h 00m
Porter Airlines
Sun 5/310:35 am
YUL
-
BOS
1 stop4h 06m
Porter Airlines
Deal found 3/18$296
This Trip.com deal was found by Cheapflights users on 3/21. 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 Trip.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 6/1910:05 am
BOS
-
YUL
1 stop6h 57m
Porter Airlines
Mon 6/226:30 am
YUL
-
BOS
1 stop4h 01m
Porter Airlines
Deal found 3/21$297
This Porter Airlines deal was found by Cheapflights users on 3/19. 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 Porter Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 6/14:45 pm
BOS
-
YUL
Nonstop1h 30m
Porter Airlines
Tue 6/27:20 pm
YUL
-
BOS
Nonstop1h 35m
Porter Airlines
Deal found 3/19$298
This Air Canada deal was found by Cheapflights users on 3/20. 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 Air Canada is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 6/295:45 am
BOS
-
YUL
Nonstop1h 30m
Air Canada
Fri 7/31:15 pm
YUL
-
BOS
Nonstop1h 26m
Air Canada
Deal found 3/20$299
This Delta deal was found by Cheapflights users on 3/18. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 5/51:06 pm
BOS
-
YUL
1 stop10h 02m
Delta
Sat 5/96:00 am
YUL
-
BOS
2 stops10h 30m
Delta
Deal found 3/18$301

Find 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 March 23, 2026.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$290
(Gotogate)

One-way from

$91
(Mytrip)

Popular in

December

Cheapest in

June

Average price

$438

Good round-trip deal

$525 or less

Good one-way deal

$272 or less
Provider with most accurate pricing for Boston Logan Intl-Montreal (YMQ) flight deals.
Search Deals
Provider most trusted by Cheapflights users for Boston Logan Intl-Montreal (YMQ) flights.
Search Deals
From Boston Logan Intl to Montreal (YMQ)
Search Deals
One-way flight from Boston Logan Intl to Montreal (YMQ)
Search Deals
Highest demand for flights based on searches. 4% potential increase in price ($20 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 1% potential price decrease ($8 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in March 2026
Search Deals
Price to beat on a round-trip flight from Boston Logan Intl to Montreal (YMQ).
Search Deals
Price to beat on a one-way flight from Boston Logan Intl to Montreal (YMQ).
Search Deals

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 March 23, 2026.
Use the filters below to find and compare flights from Boston to Montreal that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

BostonMontreal

BOS - YUL

BOSYUL

Boston Logan Intl

Mon 6/1

7:10 am-12:10 pm

1 stop5h 00m

Montreal Pierre Elliott Trudeau Intl

Tue 6/2

10:35 am-4:46 pm

1 stop6h 11m

$298

BostonMontreal

BOS - YUL

BOSYUL

Boston Logan Intl

Thu 4/9

7:05 am-1:09 pm

1 stop6h 04m

Montreal Pierre Elliott Trudeau Intl

Sun 4/12

6:00 am-10:15 am

1 stop4h 15m

$313

BostonMontreal

BOS - YUL

BOSYUL

Boston Logan Intl

Tue 4/14

2:00 pm-11:08 pm

2 stops9h 08m

Montreal Pierre Elliott Trudeau Intl

Tue 4/21

9:30 am-2:21 pm

1 stop4h 51m

$322

BostonMontreal

BOS - YUL

BOSYUL

Boston Logan Intl

Thu 5/7

10:30 am-6:53 pm

1 stop8h 23m

Montreal Pierre Elliott Trudeau Intl

Sat 5/9

6:00 am-4:30 pm

2 stops10h 30m

$334

BostonMontreal

BOS - YUL

BOSYUL

Boston Logan Intl

Sat 5/9

7:10 am-12:10 pm

1 stop5h 00m

Montreal Pierre Elliott Trudeau Intl

Sat 5/16

7:20 pm-8:55 pm

Nonstop1h 35m

$335

BostonMontreal

BOS - YUL

BOSYUL

Boston Logan Intl

Mon 5/11

11:15 am-6:15 pm

1 stop7h 00m

Montreal Pierre Elliott Trudeau Intl

Fri 5/15

7:20 pm-8:55 pm

Nonstop1h 35m

$335
Quickest round-trip

BostonMontreal

BOS - YUL

BOSYUL

Boston Logan Intl

Wed 4/15

5:30 am-6:55 am

Nonstop1h 25m

Montreal Pierre Elliott Trudeau Intl

Wed 4/22

8:20 am-9:49 am

Nonstop1h 29m

$373

BostonMontreal

BOS - YUL

BOSYUL

Boston Logan Intl

Wed 5/13

6:50 pm-8:19 pm

Nonstop1h 29m

Montreal Pierre Elliott Trudeau Intl

Sat 5/23

8:00 pm-9:27 pm

Nonstop1h 27m

$373
Cheapest one-way

BostonMontreal

BOS - YUL

BOSYUL

Boston Logan Intl

Sat 5/9

7:00 am-1:39 pm

1 stop6h 39m

$116

BostonMontreal

BOS - YUL

BOSYUL

Boston Logan Intl

Wed 6/24

6:35 pm-12:37 am

1 stop6h 02m

$123

Flights are sorted by cheapest round-trip flights first.

Deals found on 3/19

Showing 1-10 of 19 resultsSorted by cheapest first
1
2

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 March.
ProviderPrice AccuracyTrust Score*
ExpediaPrice Accuracy1 starTrust Score*3 stars
FlightHubPrice 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 FlightHub to be most consistent on Cheapflights vs. FlightHub Users can find the same prices on Boston-Montreal flight deals on Cheapflights vs. FlightHub >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 FlightHub the most. FlightHub 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 March 13, 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 89 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 $94). 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 March 23, 2026.

It’s optimal to fly from Boston to Montreal at noon. By choosing this option you can save up to 40% 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 March 23, 2026.

The most flights from BOS to YMQ are scheduled on a Monday (10 on average). You will have fewer flight options on Sunday, which is when the least amount of flights are scheduled (8 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 March 23, 2026.
Peruse reviews from past customers who have flown with Porter Airlines,United Airlines, andAir 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
427 reviews

Food

7.6

Boarding

8.2

Overall

8.0

Crew

8.6

Comfort

8.0

Entertainment

7.0

Reviews

1 / 20
10.0
Excellent

John,Mar 2026

YYZ - PVR

I'm 6ft 4in. The seats don't have enough room. But was a good flight.
Porter Airlines
8.0
Very good
427 reviews
Porter Airlines
8.0
Very good
427 reviews

Food

7.6

Boarding

8.2

Overall

8.0

Crew

8.6

Comfort

8.0

Entertainment

7.0

Reviews

1 / 20
10.0
Excellent

John,Mar 2026

YYZ - PVR

I'm 6ft 4in. The seats don't have enough room. But was a good flight.
United Airlines
7.4
Good
9,462 reviews
Porter Airlines
8.0
Very good
427 reviews

Food

7.6

Boarding

8.2

Overall

8.0

Crew

8.6

Comfort

8.0

Entertainment

7.0

Reviews

1 / 20
10.0
Excellent

John,Mar 2026

YYZ - PVR

I'm 6ft 4in. The seats don't have enough room. But was a good flight.
Air Canada
7.1
Good
10,835 reviews
Porter Airlines
8.0
Very good
427 reviews

Food

7.6

Boarding

8.2

Overall

8.0

Crew

8.6

Comfort

8.0

Entertainment

7.0

Reviews

1 / 20
10.0
Excellent

John,Mar 2026

YYZ - PVR

I'm 6ft 4in. The seats don't have enough room. But was a good flight.

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 9 outbound flights to Montreal per day.

  • How long is the flight from Boston to Montreal?

    Airlines like Porter Airlines and United Airlines fly from Boston to Montreal in about 5h. The time it takes to get you to your destination can typically vary by up to 1h 04m. 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 $175. Other airlines that can offer you cheap pricing are United Airlines, from $175, and Air Canada, from $230. Porter Airlines is priced at 58% 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?

    $131 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 $141 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 Brussels Airlines (67%), Air Canada (65%) or Jazz (65%) 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 $150. While the most popular route (Boston Logan Intl - Montreal Pierre Elliott Trudeau Intl) can be booked for $244 on average, our data indicates $921 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 $94). 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 March 23, 2026.
AirlineCheapestAverageFlexibilityOn-time
United AirlinesCheapest$151Average$402FlexibilityNo cancel feeOn-time69%
Porter AirlinesCheapest$175Average$319FlexibilityNo cancel feeOn-time52%
Air CanadaCheapest$204Average$403FlexibilityNo cancel feeOn-time67%

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