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Cheap flights from Montreal to Boston from C$ 185

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 24/6. Fares are subject to change and may not be available on all flights or dates of travel.
YMQ — BOS
29 Jun — 6 Jul1
1 adult
1 adult, Economy, 0 bags
Cheapflights Tip: The best prices from Montreal to Boston Logan Intl are usually found in January or April, booked 39 days in advance, depart on a Friday or Thursday and return on a Tuesday

Cheap flight deals from Montreal to Boston

Enter your travel dates to find the best prices.

Cheapest flights from Montreal to Boston
Explore the most affordable flight options available from Montreal to Boston. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 30 May 2026.

Fri 19/610:35 a.m.
YUL
-
BOS
1 stop6h 11m
Porter Airlines
Tue 23/611:15 a.m.
BOS
-
YUL
1 stop6h 55m
Porter Airlines
Deal found 26/5C$ 277
Thu 18/67:20 p.m.
YUL
-
BOS
Nonstop1h 35m
Porter Airlines
Mon 22/67:10 a.m.
BOS
-
YUL
1 stop6h 30m
Porter Airlines
Deal found 28/5C$ 280
Fri 19/67:20 p.m.
YUL
-
BOS
Nonstop1h 35m
Porter Airlines
Mon 22/67:10 a.m.
BOS
-
YUL
1 stop6h 30m
Porter Airlines
Deal found 29/5C$ 281
Fri 19/61:15 p.m.
YUL
-
BOS
Nonstop1h 26m
Air Canada
Mon 22/65:45 a.m.
BOS
-
YUL
Nonstop1h 30m
Air Canada
Deal found 29/5C$ 284
Thu 18/61:15 p.m.
YUL
-
BOS
Nonstop1h 26m
Air Canada
Mon 22/65:45 a.m.
BOS
-
YUL
Nonstop1h 30m
Air Canada
Deal found 26/5C$ 286
Mon 22/67:20 p.m.
YUL
-
BOS
Nonstop1h 35m
Porter Airlines
Fri 26/64:45 p.m.
BOS
-
YUL
Nonstop1h 30m
Porter Airlines
Deal found 27/5C$ 287
Sat 20/67:20 p.m.
YUL
-
BOS
Nonstop1h 35m
Porter Airlines
Tue 23/611:15 a.m.
BOS
-
YUL
1 stop6h 55m
Porter Airlines
Deal found 29/5C$ 291
Fri 19/67:20 p.m.
YUL
-
BOS
Nonstop1h 35m
Porter Airlines
Wed 24/67:10 a.m.
BOS
-
YUL
1 stop6h 30m
Porter Airlines
Deal found 26/5C$ 292

Find flight deals from Montreal to Boston

Discover tips and strategies to find the most affordable flight options for your journey from Montreal (YMQ) to Boston (BOS). 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 30 May 2026.

Round-trip from

C$ 277

One-way from

C$ 185

Popular in

February

Cheapest in

January

Average price

C$ 465

Good round-trip deal

C$ 590 or less

Good one-way deal

C$ 370 or less
Porter Airlines
  • Porter Airlines
  • 19/6-23/6
  • 2 total stops
  • 13h 06m total
  • Montreal to Boston
Search Deals
Air Canada
  • Air Canada
  • 24/6
  • Nonstop
  • 1h 26m total
  • Montreal to Boston
Search Deals
Highest demand for flights based on searches. 9% potential increase in price (C$ 71 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 5% potential price decrease (C$ 36 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 Montreal (YMQ) to Boston Logan Intl.
Search Deals
Price to beat on a one-way flight from Montreal (YMQ) to Boston Logan Intl.
Search Deals

Cheapflights Fare Finder

 
Customize your flight search to find flights from Montreal to Boston 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 629,999 searches. Data last updated 30 May 2026.
Use the filters below to find and compare flights from Montreal to Boston that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

MontrealBoston

YUL - BOS

YULBOS

Montreal Pierre Elliott Trudeau Intl

Fri 19/6

11:23 a.m.-3:15 p.m.

1 stop3h 52m

Boston Logan Intl

Sun 21/6

5:46 p.m.-10:06 p.m.

1 stop4h 20m

C$ 328

MontrealBoston

YUL - BOS

YULBOS

Montreal Pierre Elliott Trudeau Intl

Thu 18/6

7:20 p.m.-8:55 p.m.

Nonstop1h 35m

Boston Logan Intl

Mon 22/6

7:10 a.m.-1:40 p.m.

1 stop6h 30m

C$ 338

MontrealBoston

YUL - BOS

YULBOS

Montreal Pierre Elliott Trudeau Intl

Fri 19/6

10:35 a.m.-4:46 p.m.

1 stop6h 11m

Boston Logan Intl

Thu 25/6

7:10 a.m.-12:10 p.m.

1 stop5h 00m

C$ 353

MontrealBoston

YUL - BOS

YULBOS

Montreal Pierre Elliott Trudeau Intl

Sat 20/6

10:35 a.m.-4:46 p.m.

1 stop6h 11m

Boston Logan Intl

Wed 1/7

11:10 a.m.-6:10 p.m.

1 stop7h 00m

C$ 360

MontrealBoston

YUL - BOS

YULBOS

Montreal Pierre Elliott Trudeau Intl

Tue 23/6

11:23 a.m.-3:16 p.m.

1 stop3h 53m

Boston Logan Intl

Sat 27/6

2:40 p.m.-10:06 p.m.

1 stop7h 26m

C$ 368

MontrealBoston

YUL - BOS

YULBOS

Montreal Pierre Elliott Trudeau Intl

Mon 13/7

7:20 p.m.-8:55 p.m.

Nonstop1h 35m

Boston Logan Intl

Mon 20/7

4:45 p.m.-6:15 p.m.

Nonstop1h 30m

C$ 388
Quickest round-trip

MontrealBoston

YUL - BOS

YULBOS

Montreal Pierre Elliott Trudeau Intl

Thu 18/6

1:15 p.m.-2:41 p.m.

Nonstop1h 26m

Boston Logan Intl

Mon 22/6

5:45 a.m.-7:15 a.m.

Nonstop1h 30m

C$ 448

MontrealBoston

YUL - BOS

YULBOS

Montreal Pierre Elliott Trudeau Intl

Tue 15/9

10:35 a.m.-4:46 p.m.

1 stop6h 11m

Boston Logan Intl

Fri 18/9

7:10 a.m.-11:45 a.m.

1 stop4h 35m

C$ 450

MontrealBoston

YUL - BOS

YULBOS

Montreal Pierre Elliott Trudeau Intl

Sun 21/6

7:20 p.m.-8:55 p.m.

Nonstop1h 35m

Boston Logan Intl

Mon 27/7

7:10 a.m.-12:10 p.m.

1 stop5h 00m

C$ 508
Cheapest one-way

MontrealBoston

YUL - BOS

YULBOS

Montreal Pierre Elliott Trudeau Intl

Wed 1/7

7:20 p.m.-8:55 p.m.

Nonstop1h 35m

C$ 203

Flights are sorted by cheapest round-trip flights first.

Deals found on 27/5

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

Best time to book a flight from Montreal to Boston

Have a flexible travel schedule? Discover the best time to fly to Boston from Montreal 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 Montreal to Boston

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

Currently, August is the cheapest month in which you can book a flight from Montreal to Boston (average of C$ 101). Flying from Montreal to Boston in December is currently the most expensive (average of C$ 363). 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 YMQ to BOS?

Find hourly flight availability from Montreal to Boston. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated 30 May 2026.

It’s typically best to fly out from Montreal to Boston in the evening. Doing so could potentially save you 67% on the flight price compared to flying in the afternoon, which is usually more expensive.

Weekly flight availability from Montreal to Boston

Explore weekly flight availability from Montreal to Boston. 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 30 May 2026.

The most flights from YMQ to BOS are scheduled on a Monday (14 on average). You will have fewer flight options on Tuesday, which is when the least amount of flights are scheduled (12 on average).

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

How often are flights from Montreal to Boston delayed?

About 26% of weekly flights between Montreal and Boston have experienced delays in the past year, with the average delay time being 119 minutes.

What is the most punctual flight time for Montreal to Boston flights?

Historically, flights departing in the morning are less likely to be delayed, whereas flights leaving at night tend to experience delays more often.

What day of the week experiences the fewest flight delays on this route?

Saturday tends to have the lowest number of delays on this route, whereas Monday has historically faced a higher average of delays compared to other days of the week.

Which airline has the best punctuality record on Montreal to Boston flights?

Over the past year, Air Canada has had the lowest number of delays on this route, with just 26% of flights being delayed.

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

Booking 53 days in advance of your planned departure date is, on average, the best time to get cheap flights from Montreal to Boston. The general trend is that the closer you book to the departure date, the more expensive your flight will be.

What is the cheapest day to fly from Montreal to Boston?

Use this chart to determine the cheapest time to fly round-trip from Montreal to Boston. Price data was last updated on 23 May 2026.

Travelers seeking maximum savings on their Montreal to Boston flight should consider departing on Monday evenings when fares are most often at their lowest. Sunday afternoons flights should be avoided if possible as fares are typically the most expensive at this time.

Reviews of airlines servicing Boston

Get insights into the airlines that provide service to Boston. 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 Boston. Reviews last updated 30 May 2026.
Read reviews from past customers who have flown Porter Airlines and Air Canada from Montreal to Boston. Users can see the overall rating for each airline as well as how each is rated in terms of entertainment options, comfort, food, crew/service, and boarding process.
Porter Airlines
8.0
Very good
440 reviews
Check prices

Crew

8.6

Overall

8.0

Entertainment

6.9

Boarding

8.2

Food

7.6

Comfort

8.0

Reviews

1 / 20
6.0
Good

Justin,May 2026

YYZ - MCO

Staff very nice. Seats were uncomfortable. Complimentary snacks leave much to be desired.
Porter Airlines
8.0
Very good
440 reviews
Porter Airlines
8.0
Very good
440 reviews
Check prices

Crew

8.6

Overall

8.0

Entertainment

6.9

Boarding

8.2

Food

7.6

Comfort

8.0

Reviews

1 / 20
6.0
Good

Justin,May 2026

YYZ - MCO

Staff very nice. Seats were uncomfortable. Complimentary snacks leave much to be desired.
Air Canada
7.1
Good
11,105 reviews
Porter Airlines
8.0
Very good
440 reviews
Check prices

Crew

8.6

Overall

8.0

Entertainment

6.9

Boarding

8.2

Food

7.6

Comfort

8.0

Reviews

1 / 20
6.0
Good

Justin,May 2026

YYZ - MCO

Staff very nice. Seats were uncomfortable. Complimentary snacks leave much to be desired.

Related info for your journey

Find useful and relevant information for your journey from Montreal to Boston. 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 into for flights to Boston from Montreal?

    Boston Logan Intl (BOS) is the airport you will fly into if you book a flight from Montreal to Boston. You should not have trouble finding flights to Logan Intl from Montreal; the airport handles an average of 13 inbound flights from Montreal per day. You should also have plenty of airline options to choose from since 3 airlines have flights to the Boston airport from Montreal. It is only a 4.2 km journey from Logan Intl (BOS) to Boston’s city centre.

  • How long is the flight from Montreal to Boston?

    For as low as C$ 338, United Airlines can have you in Boston from Montreal in 1h 35m. The distance between Montreal and Boston is about 407 km. Both multi-stop and direct flights can be found to your destination and back.

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

    Currently priced at C$ 227, Porter Airlines will fly you from Montreal to Boston and back. In addition to Porter Airlines, many other airlines offer competitively priced options for your trip. Search Cheapflights for deals from Air Canada and United Airlines - these airlines can fly you to your destination from C$ 366 and C$ 379, respectively. Porter Airlines is currently priced 53% below the average price you’ll pay for this route.

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

    C$ 174 is the cheapest one-way deal found within the past few days, from Porter Airlines. You may also be able to find cheap deals on Air Canada and United Airlines, with prices starting from C$ 227 and C$ 284, respectively.

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

    The top 3 most reliable airlines when flying from Montreal to Boston are Air Canada (71%), United Airlines (66%) and Jazz (66%).

  • What are the cheapest flights from Montreal to Boston?

    The cheapest flight price from Montreal to Boston is C$ 200. On average you can expect to pay C$ 550. The most popular route, (Montreal Pierre Elliott Trudeau Intl - Boston Logan Intl), can usually be booked for C$ 291.

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

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

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

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

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

    Yes. Cheapflights offers flight deals from Montreal to Boston 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 Montreal to Boston?

    Currently, August is the cheapest month in which you can book a flight from Montreal to Boston (average of C$ 101). Flying from Montreal to Boston in December is currently the most expensive (average of C$ 363). 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

Travelling to a place near Boston?

Book flights to Boston if you plan to visit one of these locations
Medford
Merrimack
Chelsea
Braintree
Milford
Seekonk
Hampton
Old Orchard Beach
Revere
Waltham
Watertown
Warwick
Ogunquit
Lawrence
Pawtucket
Nashua

Browse thousands of different options on Cheapflights for your next trip

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Top 3 airlines flying from Montreal to Boston

Discover the top 3 airlines that operate flights from Montreal to Boston. 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 629,999 searches. Data last updated 30 May 2026.
AirlineCheapestAverageFlexibilityOn-time
Porter AirlinesCheapestC$ 227AverageC$ 392FlexibilityNo cancel feeOn-time52%
Search Porter Airlines flights
Air CanadaCheapestC$ 366AverageC$ 517FlexibilityNo cancel feeOn-time67%
Search Air Canada flights
United AirlinesCheapestC$ 379AverageC$ 543FlexibilityNo cancel feeOn-time69%
Search United Airlines flights

Fly with Cheapflights

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How does Cheapflights help users find flights from Montreal to Boston?

When you search for this flight from Montreal to Boston, Cheapflights searches on 900+ travel sites to save you time finding great flight deals online. Additionally, we offer filter features so you can choose a preferred cabin class or airline, see different price ranges, and much more so you can book the flight for you.

Why should you use Cheapflights to find cheap flight tickets from Montreal to Boston?

Millions of users choose and trust Cheapflights to book the best flight deals from Montreal to Boston for free. We help you search and compare prices from hundreds of airlines for the right flight just for you.

Can Cheapflights find flights from Montreal to Boston with no change fees?

Yes, we can. To see specific flights from Montreal to Boston with no change fees, users can toggle flexible booking options after using the search form above to find flights.

Can Cheapflights notify me if prices for flights from Montreal to Boston become cheaper?

Yes! Start tracking prices for Montreal to Boston flights today and get alerted whenever prices for these flights change. To access this feature, click the bell icon next to the flight deals above, which will prompt you for a valid email address to receive your alerts.

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