How long is the flight from Boston to Montreal?

Airlines like Porter Airlines fly from Boston to Montreal in about 4h 40m. The time it takes to get you to your destination can typically vary by up to . Airlines will cover a distance of 253 mi.

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 $146, and Porter Airlines, from $240. United Airlines is priced at 63% 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.

In terms of precipitation, rainfall in Montreal ranges from 2.5 - 4.4 inches per month. August is typically the wettest month, when rainfall can reach 4.4 in. February is typically the driest time to visit Montreal when rainfall is around 2.5 in.

If weather is an important factor for your trip to Montreal, use this chart to help with planning. For those seeking warmer temperatures, July is the ideal time of year to visit, when temperatures reach an average of 71.6 F. Travelers looking to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 15.8 F).

What are the cheapest flights from Boston to Montreal?

Looking at all options, your cheapest flight can be booked for $138. While the most popular route (Boston Logan Intl - Montreal Pierre Elliott Trudeau Intl) can be booked for $256 on average, our data indicates $885 when flying from Boston to Montreal.

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 United Airlines (71%), Air Canada (71%) or Jazz (69%) as they are the most reliable in getting you off to your destination on time.

What are the most popular airlines that fly from Boston to Montreal?

When booking a flight from Boston to Montreal, you may want to consider flying on Air Canada, United Airlines or Porter Airlines as they are the most popular for this route.

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.

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.

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.

$108+ Flights from Boston to Montreal

Q: How much does it cost to fly round-trip from Boston to Montreal?

Airfare is typical for this route at the moment. Boston to Montreal flights typically cost between $269 and $542 in February. The cheapest round-trip price found within the last 3 days was $282 on Multiple Airlines (Feb 10-Feb 12).

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Find cheap flights from Boston to Montreal with Cheapflights

1. Tell us where you want to go

Enter your travel information like dates, passengers, trip type (one-way or round trip), and preferred cabin class then click “Find deals”

2. Select your favorite providers

We find the providers serving your travel needs. Choose up to four travel providers to compare side-by-side for flights, hotels, or car rentals.

3. Compare prices and book

Review each provider’s pricing and select the best option for you! Book through your favorite provider’s website for a seamless experience.

Cheapflights Tip: The best prices from Boston Logan Intl to Montreal are usually found in March or April, booked 78 days in advance, depart on a Thursday or Sunday and return on a Friday

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 December 23, 2025.

Tue 12/301:25 pmBOS - YUL

1 stop4h 20mPorter Airlines

Wed 1/72:00 pmYUL - BOS

1 stop6h 30mPorter Airlines

Deal found 12/20

$458

Mon 12/2910:20 amBOS - YUL

1 stop5h 00mMultiple Airlines

Tue 1/65:25 pmYUL - BOS

2 stops16h 36mMultiple Airlines

Deal found 12/20

$463

Mon 12/297:00 amBOS - YUL

1 stop6h 00mPorter Airlines

Tue 1/64:00 pmYUL - BOS

1 stop4h 30mPorter Airlines

Deal found 12/20

$473

Wed 12/3110:20 amBOS - YUL

1 stop5h 00mPorter Airlines

Fri 1/28:55 amYUL - BOS

1 stop3h 45mPorter Airlines

Deal found 12/21

$497

Mon 12/2910:20 amBOS - YUL

1 stop5h 00mPorter Airlines

Fri 1/26:45 amYUL - BOS

1 stop5h 55mPorter Airlines

Deal found 12/21

$505

Tue 12/301:25 pmBOS - YUL

1 stop4h 20mMultiple Airlines

Wed 1/74:35 pmYUL - BOS

2 stops23h 53mMultiple Airlines

Deal found 12/20

$512

Mon 12/297:00 amBOS - YUL

1 stop6h 00mPorter Airlines

Wed 12/3110:15 amYUL - BOS

1 stop4h 40mPorter Airlines

Deal found 12/21

$516

Mon 12/2910:20 amBOS - YUL

1 stop5h 00mPorter Airlines

Tue 12/308:55 amYUL - BOS

1 stop6h 00mPorter Airlines

Deal found 12/21

$529

Tue 12/305:30 amBOS - YUL

Nonstop1h 25mAir Canada

Wed 1/78:05 amYUL - BOS

Nonstop1h 27mAir Canada

Deal found 12/20

$542

Thu 12/2510:47 amBOS - YUL

2 stops13h 43mMultiple Airlines

Mon 1/54:00 pmYUL - BOS

1 stop6h 05mMultiple Airlines

Deal found 12/22

$544

Wed 12/3110:20 amBOS - YUL

1 stop5h 00mPorter Airlines

Sun 1/46:45 amYUL - BOS

1 stop5h 55mPorter Airlines

Deal found 12/21

$549

Best flights from Boston to Montreal
Discover carefully curated flight deals from Boston to Montreal that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated December 23, 2025.

Thu 2/55:34 amBOS - YUL

1 stop10h 48mMultiple Airlines

Thu 2/126:45 amYUL - BOS

1 stop5h 55mMultiple Airlines

Deal found 12/22

$283

Sun 2/2211:50 amBOS - YUL

1 stop4h 40mPorter Airlines

Sat 2/2810:15 amYUL - BOS

1 stop4h 30mPorter Airlines

Deal found 12/21

$313

Mon 2/235:30 amBOS - YUL

Nonstop1h 25mAir Canada

Sun 3/15:45 pmYUL - BOS

Nonstop1h 27mAir Canada

Deal found 12/22

$343

Wed 2/47:00 amBOS - YUL

3 stops17h 35mMultiple Airlines

Wed 2/1110:45 amYUL - BOS

3 stops23h 41mMultiple Airlines

Deal found 12/20

$312

Thu 2/2611:50 amBOS - YUL

1 stop6h 55mPorter Airlines

Sun 3/18:55 amYUL - BOS

1 stop5h 50mPorter Airlines

Deal found 12/22

$329

Thu 2/2611:50 amBOS - YUL

1 stop5h 55mMultiple Airlines

Mon 3/25:25 pmYUL - BOS

2 stops23h 50mMultiple Airlines

Deal found 12/23

$313

Sat 1/175:30 amBOS - YUL

Nonstop1h 25mAir Canada

Mon 1/198:05 amYUL - BOS

Nonstop1h 27mAir Canada

Deal found 12/22

$354

Thu 1/225:30 amBOS - YUL

Nonstop1h 25mAir Canada

Sun 1/255:10 pmYUL - BOS

1 stop5h 27mAir Canada

Deal found 12/22

$355

Thu 1/225:27 pmBOS - YUL

2 stops23h 33mMultiple Airlines

Sun 1/254:00 pmYUL - BOS

1 stop4h 30mMultiple Airlines

Deal found 12/22

$331

Tue 2/105:34 amBOS - YUL

3 stops19h 01mMultiple Airlines

Thu 2/126:45 amYUL - BOS

1 stop5h 55mMultiple Airlines

Deal found 12/22

$339

Wed 1/215:34 amBOS - YUL

3 stops19h 01mMultiple Airlines

Wed 1/288:00 amYUL - BOS

2 stops30h 38mMultiple Airlines

Deal found 12/22

$339

Last-minute flights from Boston to Montreal
Discover last-minute flight deals from Boston to Montreal. Data last updated December 23, 2025 and is based on user searches.

Thu 1/85:30 amBOS - YUL

Nonstop1h 25mAir Canada

Sun 1/118:05 amYUL - BOS

Nonstop1h 27mAir Canada

Deal found 12/22

$293

Fri 1/97:00 amBOS - YUL

2 stops17h 35mMultiple Airlines

Tue 1/132:00 pmYUL - BOS

1 stop6h 30mMultiple Airlines

Deal found 12/21

$301

Sun 1/115:30 amBOS - YUL

Nonstop1h 25mAir Canada

Mon 1/121:25 pmYUL - BOS

Nonstop1h 27mAir Canada

Deal found 12/22

$298

Sun 1/119:00 amBOS - YUL

1 stop6h 15mPorter Airlines

Sat 1/1710:15 amYUL - BOS

1 stop4h 30mPorter Airlines

Deal found 12/21

$305

Sun 1/119:00 amBOS - YUL

1 stop6h 15mMultiple Airlines

Wed 1/148:00 amYUL - BOS

1 stop15h 57mMultiple Airlines

Deal found 12/20

$306

Sun 1/119:00 amBOS - YUL

1 stop6h 15mMultiple Airlines

Sat 1/176:45 amYUL - BOS

2 stops17h 12mMultiple Airlines

Deal found 12/21

$309

Sun 1/116:15 amBOS - YUL

2 stops9h 29mMultiple Airlines

Mon 1/124:00 pmYUL - BOS

1 stop4h 30mMultiple Airlines

Deal found 12/22

$313

Thu 1/159:00 amBOS - YUL

1 stop6h 15mPorter Airlines

Sun 1/184:00 pmYUL - BOS

1 stop4h 30mPorter Airlines

Deal found 12/22

$302

Sun 1/189:00 amBOS - YUL

1 stop6h 15mPorter Airlines

Sun 1/2510:15 amYUL - BOS

1 stop4h 30mPorter Airlines

Deal found 12/21

$310

Mon 1/1912:10 pmBOS - YUL

2 stops36h 33mMultiple Airlines

Fri 1/2310:45 amYUL - BOS

1 stop4h 00mMultiple Airlines

Deal found 12/22

$297

Wed 1/213:43 pmBOS - YUL

2 stops33h 00mMultiple Airlines

Wed 1/288:00 amYUL - BOS

1 stop15h 57mMultiple Airlines

Deal found 12/22

$287

One-way flights from Boston to Montreal
Search for one-way flight options from Boston to Montreal. Find affordable one-way fares based on user searches. Data last updated December 23, 2025.

Thu 1/295:27 pmBOS - YUL

1 stop22h 55mMultiple Airlines

Deal found 12/22

$108

Mon 1/1912:10 pmBOS - YUL

2 stops36h 33mMultiple Airlines

Deal found 12/20

$122

Fri 1/305:34 amBOS - YUL

1 stop10h 48mMultiple Airlines

Deal found 12/22

$128

Sat 1/317:00 amBOS - YUL

3 stops39h 45mMultiple Airlines

Deal found 12/22

$131

Wed 2/117:00 amBOS - YUL

2 stops13h 14mMultiple Airlines

Deal found 12/21

$133

Fri 1/97:00 amBOS - YUL

2 stops17h 35mMultiple Airlines

Deal found 12/22

$136

Sun 2/811:50 amBOS - YUL

1 stop5h 55mPorter Airlines

Deal found 12/21

$142

Fri 1/169:00 amBOS - YUL

1 stop6h 15mPorter Airlines

Deal found 12/22

$145

Mon 2/911:50 amBOS - YUL

1 stop5h 55mPorter Airlines

Deal found 12/21

$147

Find flight deals from Boston to Montreal

Most accurate provider	eDreams 3 stars
Most trusted provider	eDreams 3 stars
Round-trip from	$282 (Kiwi.com)
One-way from	$108 (Kiwi.com)
Popular in	October
Cheapest in	March
Average price	$473
Good round-trip deal	$489 or less
Good one-way deal	$262 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. 8% potential increase in price ($38 potential increase over avg. RT price).

Search Deals

Cheapest flight prices on average. 2% potential price decrease ($10 potential savings vs. average RT price).

Search Deals

Average for round-trip flights in December 2025

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

Fly from

Fly to

Route

Depart

Return

Price

BostonMontreal

BOS - YUL

BOSYUL

Boston Logan Intl

Thu 2/5

5:34 am-4:22 pm

1 stop10h 48m

Montreal Pierre Elliott Trudeau Intl

Thu 2/12

6:45 am-12:40 pm

1 stop5h 55m

$283

BostonMontreal

BOS - YUL

BOSYUL

Boston Logan Intl

Wed 2/4

7:00 am-12:35 am

3 stops17h 35m

Montreal Pierre Elliott Trudeau Intl

Wed 2/11

10:45 am-10:26 am

3 stops23h 41m

$312

BostonMontreal

BOS - YUL

BOSYUL

Boston Logan Intl

Sun 2/22

11:50 am-4:30 pm

1 stop4h 40m

Montreal Pierre Elliott Trudeau Intl

Sat 2/28

10:15 am-2:45 pm

1 stop4h 30m

$313

BostonMontreal

BOS - YUL

BOSYUL

Boston Logan Intl

Thu 2/26

11:50 am-5:45 pm

1 stop5h 55m

Montreal Pierre Elliott Trudeau Intl

Mon 3/2

5:25 pm-5:15 pm

2 stops23h 50m

$313

BostonMontreal

BOS - YUL

BOSYUL

Boston Logan Intl

Thu 2/26

11:50 am-6:45 pm

1 stop6h 55m

Montreal Pierre Elliott Trudeau Intl

Sun 3/1

8:55 am-2:45 pm

1 stop5h 50m

$329

BostonMontreal

BOS - YUL

BOSYUL

Boston Logan Intl

Thu 1/22

5:27 pm-5:00 pm

2 stops23h 33m

Montreal Pierre Elliott Trudeau Intl

Sun 1/25

4:00 pm-8:30 pm

1 stop4h 30m

$331

BostonMontreal

BOS - YUL

BOSYUL

Boston Logan Intl

Tue 2/10

5:34 am-12:35 am

3 stops19h 01m

Montreal Pierre Elliott Trudeau Intl

Thu 2/12

6:45 am-12:40 pm

1 stop5h 55m

$339

BostonMontreal

BOS - YUL

BOSYUL

Boston Logan Intl

Wed 1/21

5:34 am-12:35 am

3 stops19h 01m

Montreal Pierre Elliott Trudeau Intl

Wed 1/28

8:00 am-2:38 pm

2 stops30h 38m

$339

BostonMontreal

BOS - YUL

BOSYUL

Boston Logan Intl

Mon 2/23

5:30 am-6:55 am

Nonstop1h 25m

Montreal Pierre Elliott Trudeau Intl

Sun 3/1

5:45 pm-7:12 pm

Nonstop1h 27m

$343

BostonMontreal

BOS - YUL

BOSYUL

Boston Logan Intl

Sat 1/17

5:30 am-6:55 am

Nonstop1h 25m

Montreal Pierre Elliott Trudeau Intl

Mon 1/19

8:05 am-9:32 am

Nonstop1h 27m

$354

Flights are sorted by cheapest round-trip flights first.

Deals found on 12/21

Showing 1-10 of 22 results

Compare providers for flights from Boston to Montreal

Use the table below to compare price accuracy, trust ratings, and cancellation policies for each provider offering flight deals from Boston to Montreal in December.

Provider	Price Accuracy	Trust Score*
Expedia	Price Accuracy2 stars	Trust Score*3 stars
FlightHub	Price Accuracy3 stars	Trust Score*1 star
eDreams	Price Accuracy3 stars	Trust 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?

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 78 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?

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

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

How much does it cost to fly round-trip from Boston to Montreal?

Reviews of airlines servicing Montreal

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

399 reviews

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

399 reviews

Porter Airlines

8.0

Very good

399 reviews

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

9,106 reviews

Porter Airlines

8.0

Very good

399 reviews

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

10,551 reviews

Porter Airlines

8.0

Very good

399 reviews

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

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 Porter Airlines fly from Boston to Montreal in about 4h 40m. The time it takes to get you to your destination can typically vary by up to . Airlines will cover a distance of 253 mi.
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 $146, and Porter Airlines, from $240. United Airlines is priced at 63% 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 United Airlines (71%), Air Canada (71%) or Jazz (69%) 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 $138. While the most popular route (Boston Logan Intl - Montreal Pierre Elliott Trudeau Intl) can be booked for $256 on average, our data indicates $885 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

Browse thousands of different options on Cheapflights for your next trip

Top 3 airlines flying from Boston to Montreal

Airline	Cheapest	Average	Flexibility	On-time
United Airlines	Cheapest$163	Average$398	FlexibilityNo cancel fee	On-time69%
Air Canada	Cheapest$174	Average$405	FlexibilityNo cancel fee	On-time67%
Porter Airlines	Cheapest$268	Average$317	FlexibilityNo cancel fee	On-time52%

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$108+ 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 1/29. Fares are subject to change and may not be available on all flights or dates of travel.

Find cheap flights from Boston to Montreal with Cheapflights

1. Tell us where you want to go

2. Select your favorite providers

3. Compare prices and book

Cheapflights Tip: The best prices from Boston Logan Intl to Montreal are usually found in March or April, booked 78 days in advance, depart on a Thursday or Sunday and return on a Friday

Cheap flight deals from Boston to Montreal

Cheapest flights from Boston to MontrealExplore 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 December 23, 2025.

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 December 23, 2025.

Find flight deals from Boston to Montreal

Most accurate provider

Most trusted provider

Round-trip from

One-way from

Popular in

Cheapest in

Average price

Good round-trip deal

Good one-way deal

Cheapflights Fare Finder

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

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 December.

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.

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 December 19, 2025.

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

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 December 23, 2025.

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 December 23, 2025.

How much does it cost to fly round-trip from Boston to Montreal?

Reviews of airlines servicing Montreal

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.

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?

How long is the flight from Boston to Montreal?

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

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

What are the most reliable airlines from Boston to Montreal?

What are the cheapest flights from Boston to Montreal?

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

How can I find direct flights from Boston to Montreal?

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

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

Browse thousands of different options on Cheapflights for your next trip

Toggle through the tabs below to find thousands of options on Cheapflights for your next trip.

Alternative routes for Boston to Montreal

See prices for flight routes from nearby airports that may be better suited for you.

Top 3 airlines flying from Boston to Montreal

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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 December 23, 2025.