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$111+ 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 5/27. Fares are subject to change and may not be available on all flights or dates of travel.
BOS — YMQ
Jun 8 — Jun 151
Mon 6/8
Mon 6/15
1 adult, Economy
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Find cheap flights from Boston to Montreal with Cheapflights

1. Tell us where you want to go

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Cheapflights Tip: The best prices from Boston Logan Intl to Montreal are usually found in September or June, booked 89 days in advance, depart on a Thursday or Tuesday 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 May 9, 2026.

This Mytrip deal was found by Cheapflights users on 5/8. 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.
Sun 6/145:50 am
BOS
-
YUL
Nonstop1h 25m
Air Canada
Thu 6/188:25 am
YUL
-
BOS
Nonstop1h 25m
Air Canada
Deal found 5/8$195
This Flightnetwork deal was found by Cheapflights users on 5/8. 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 Flightnetwork is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 6/510:35 am
BOS
-
YUL
Nonstop1h 18m
Air Canada
Mon 6/81:10 pm
YUL
-
BOS
Nonstop1h 37m
Air Canada
Deal found 5/8$196
This Flightnetwork deal was found by Cheapflights users on 5/9. 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 Flightnetwork is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 5/303:40 pm
BOS
-
YUL
Nonstop1h 33m
Air Canada
Sun 5/318:20 am
YUL
-
BOS
Nonstop1h 25m
Air Canada
Deal found 5/9$197
This Kiwi.com deal was found by Cheapflights users on 5/8. 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 5/294:45 pm
BOS
-
YUL
Nonstop1h 30m
Porter Airlines
Sun 5/317:20 pm
YUL
-
BOS
Nonstop1h 35m
Porter Airlines
Deal found 5/8$199
This Mytrip deal was found by Cheapflights users on 5/8. 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 5/293:40 pm
BOS
-
YUL
Nonstop1h 33m
Air Canada
Sun 5/318:20 am
YUL
-
BOS
Nonstop1h 25m
Air Canada
Deal found 5/8$200
This Trip.com deal was found by Cheapflights users on 5/8. 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 5/295:10 am
BOS
-
YUL
1 stop5h 11m
Multiple Airlines
Sun 5/317:20 pm
YUL
-
BOS
Nonstop1h 35m
Multiple Airlines
Deal found 5/8$210
This Trip.com deal was found by Cheapflights users on 5/7. 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 6/1210:05 am
BOS
-
YUL
1 stop6h 57m
Porter Airlines
Sun 6/147:20 pm
YUL
-
BOS
Nonstop1h 35m
Porter Airlines
Deal found 5/7$211

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 May 9, 2026.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$195
(Mytrip)

One-way from

$111
(Delta)

Popular in

October

Cheapest in

September

Average price

$388

Good round-trip deal

$643 or less

Good one-way deal

$225 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)
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One-way flight from Boston Logan Intl to Montreal (YMQ)
Search Deals
Highest demand for flights based on searches. 0% potential increase in price ($3 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 May 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 May 9, 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

Sun 5/31

7:30 am-1:09 pm

1 stop5h 39m

Montreal Pierre Elliott Trudeau Intl

Mon 6/1

11:23 am-3:16 pm

1 stop3h 53m

$259

BostonMontreal

BOS - YUL

BOSYUL

Boston Logan Intl

Wed 7/1

7:10 am-12:10 pm

1 stop5h 00m

Montreal Pierre Elliott Trudeau Intl

Thu 7/9

10:35 am-4:46 pm

1 stop6h 11m

$322

BostonMontreal

BOS - YUL

BOSYUL

Boston Logan Intl

Thu 7/2

7:10 am-12:10 pm

1 stop5h 00m

Montreal Pierre Elliott Trudeau Intl

Thu 7/9

10:35 am-4:46 pm

1 stop6h 11m

$322

BostonMontreal

BOS - YUL

BOSYUL

Boston Logan Intl

Sat 6/6

5:40 am-4:45 pm

2 stops11h 05m

Montreal Pierre Elliott Trudeau Intl

Sat 6/13

5:10 pm-11:54 pm

1 stop6h 44m

$359

BostonMontreal

BOS - YUL

BOSYUL

Boston Logan Intl

Fri 6/19

7:27 pm-12:13 am

1 stop4h 46m

Montreal Pierre Elliott Trudeau Intl

Sun 6/21

8:25 am-9:50 am

Nonstop1h 25m

$371

BostonMontreal

BOS - YUL

BOSYUL

Boston Logan Intl

Tue 6/2

12:00 pm-11:13 pm

2 stops11h 13m

Montreal Pierre Elliott Trudeau Intl

Fri 6/5

2:29 pm-9:33 pm

1 stop7h 04m

$404
Quickest round-trip

BostonMontreal

BOS - YUL

BOSYUL

Boston Logan Intl

Thu 5/28

5:50 am-7:15 am

Nonstop1h 25m

Montreal Pierre Elliott Trudeau Intl

Sun 5/31

8:20 am-9:45 am

Nonstop1h 25m

$429

BostonMontreal

BOS - YUL

BOSYUL

Boston Logan Intl

Mon 6/22

9:30 am-10:06 pm

1 stop12h 36m

Montreal Pierre Elliott Trudeau Intl

Mon 6/29

6:00 am-9:51 am

1 stop3h 51m

$448

BostonMontreal

BOS - YUL

BOSYUL

Boston Logan Intl

Tue 6/2

12:00 pm-11:13 pm

2 stops11h 13m

Montreal Pierre Elliott Trudeau Intl

Sun 6/7

2:40 pm-10:28 pm

1 stop7h 48m

$480

BostonMontreal

BOS - YUL

BOSYUL

Boston Logan Intl

Sun 5/17

11:00 am-6:53 pm

1 stop7h 53m

Montreal Pierre Elliott Trudeau Intl

Wed 6/10

6:00 am-2:24 pm

2 stops8h 24m

$523

Flights are sorted by cheapest round-trip flights first.

Deals found on 5/6

Showing 1-10 of 22 resultsSorted by cheapest first
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2
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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 May.
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?

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 73 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, May is the cheapest month in which you can book a flight from Boston to Montreal (average of $102). Flying from Boston to Montreal in November is currently the most expensive (average of $255). 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 May 9, 2026.

When flying from Boston to Montreal, the time of day you decide to fly out makes little to no difference towards the overall price you’ll pay on tickets.

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 May 9, 2026.

The most flights from BOS to YMQ are scheduled on a Saturday (11 on average). You will have fewer flight options on Wednesday, which is when the least amount of flights are scheduled (6 on average).

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

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 May 9, 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
437 reviews

Entertainment

7.0

Food

7.6

Overall

8.0

Comfort

8.0

Crew

8.6

Boarding

8.2

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
437 reviews
Porter Airlines
8.0
Very good
437 reviews

Entertainment

7.0

Food

7.6

Overall

8.0

Comfort

8.0

Crew

8.6

Boarding

8.2

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
9,693 reviews
Porter Airlines
8.0
Very good
437 reviews

Entertainment

7.0

Food

7.6

Overall

8.0

Comfort

8.0

Crew

8.6

Boarding

8.2

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
11,008 reviews
Porter Airlines
8.0
Very good
437 reviews

Entertainment

7.0

Food

7.6

Overall

8.0

Comfort

8.0

Crew

8.6

Boarding

8.2

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 8 outbound flights to Montreal per day.

  • How long is the flight from Boston to Montreal?

    Airlines like United Airlines, Porter Airlines, and Delta fly from Boston to Montreal in about 5h. The time it takes to get you to your destination can typically vary by up to 6h 05m. 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 $142. Other airlines that can offer you cheap pricing are Air Canada, from $232, and United Airlines, from $249. Porter Airlines is priced at 67% 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?

    $118 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 Porter Airlines and United Airlines, with prices starting from $118 and $150, 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 (73%), United Airlines (72%) 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 $116. While the most popular route (Boston Logan Intl - Montreal Pierre Elliott Trudeau Intl) can be booked for $138 on average, our data indicates $1,099 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, May is the cheapest month in which you can book a flight from Boston to Montreal (average of $102). Flying from Boston to Montreal in November is currently the most expensive (average of $255). 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

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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 May 9, 2026.
AirlineCheapestAverageFlexibilityOn-time
Porter AirlinesCheapest$142Average$310FlexibilityNo cancel feeOn-time52%
Air CanadaCheapest$232Average$420FlexibilityNo cancel feeOn-time67%
United AirlinesCheapest$249Average$461FlexibilityNo cancel feeOn-time69%

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