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Cheap flights from Montreal to Boston from C$ 215

YMQ — BOS
18 Nov — 25 Nov1
1 adult
1 adult, Economy, 0 bags
Cheapflights Tip: The best prices from Montreal to Boston Logan Intl are usually found in August or May, booked 44 days in advance, depart on a Friday or Saturday and return on a Saturday

Cheap flight deals from Montreal to Boston

Enter your travel dates to find the best prices.

Cheapest flights from Montreal to Boston

Tue 17/112:15 p.m. -
1 stop4h 55m
Tue 24/114:35 p.m. -
1 stop5h 35m
Deal found 18/10C$ 355
Thu 12/112:15 p.m. -
1 stop4h 55m
Thu 19/114:35 p.m. -
1 stop5h 35m
Deal found 15/10C$ 358
Mon 9/112:15 p.m. -
1 stop4h 55m
Tue 17/114:35 p.m. -
1 stop5h 35m
Deal found 17/10C$ 359
Fri 6/114:40 p.m. -
1 stop4h 55m
Sun 8/115:25 p.m. -
1 stop7h 07m
Deal found 16/10C$ 360
Thu 5/115:30 p.m. -
Nonstop1h 32m
Sun 8/115:30 a.m. -
Nonstop1h 25m
Deal found 16/10C$ 362
Wed 11/112:15 p.m. -
1 stop4h 55m
Sat 14/115:25 p.m. -
1 stop7h 07m
Deal found 19/10C$ 363
Tue 17/112:15 p.m. -
1 stop4h 55m
Thu 26/114:35 p.m. -
1 stop5h 35m
Deal found 14/10C$ 365
Fri 13/112:15 p.m. -
1 stop4h 55m
Thu 19/114:35 p.m. -
1 stop5h 35m
Deal found 18/10C$ 366
Thu 3/128:20 a.m. -
Nonstop1h 28m
Thu 10/1210:25 a.m. -
Nonstop1h 25m
Deal found 19/10C$ 368
Wed 4/112:15 p.m. -
1 stop4h 55m
Wed 11/114:35 p.m. -
1 stop5h 35m
Deal found 14/10C$ 369
Sat 7/119:45 a.m. -
1 stop6h 10m
Sun 8/115:25 p.m. -
1 stop7h 07m
Deal found 17/10C$ 370
Thu 12/112:15 p.m. -
1 stop4h 55m
Sat 14/115:25 p.m. -
1 stop4h 52m
Deal found 15/10C$ 372

Find flight deals from Montreal to Boston

Round-trip from

C$ 355

One-way from

C$ 215

Popular in

February

Cheapest in

August

Average price

C$ 520

Good round-trip deal

C$ 451 or less

Good one-way deal

C$ 378 or less
Air Canada
  • Air Canada
  • 5/11-8/11
  • 2 total stops
  • 12h 46m total
  • Montreal to Boston
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Porter Airlines
  • Porter Airlines
  • 10/11-31/12
  • 1 total stop
  • 4h 55m total
  • Montreal to Boston
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Highest demand for flights based on searches. 11% potential increase in price (C$ 97 potential increase over avg. RT price).
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Cheapest flight prices on average. 6% potential price decrease (C$ 43 potential savings vs. average RT price).
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Average for round-trip flights in October 2026
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Price to beat on a round-trip flight from Montreal (YMQ) to Boston Logan Intl.
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Price to beat on a one-way flight from Montreal (YMQ) to Boston Logan Intl.
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Cheapflights Fare Finder

 
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
Quickest round-trip

MontrealBoston

YUL Montreal Pierre Elliott Trudeau Intl - BOS Boston Logan Intl

YULBOS

Montreal Pierre Elliott Trudeau Intl

Thu 26/11

8:00 p.m.-9:28 p.m.

Nonstop1h 28m

Boston Logan Intl

Wed 31/12

12:00 a.m.-12:00 a.m.

Nonstop0h 00m

C$ 218

MontrealBoston

YUL Montreal Pierre Elliott Trudeau Intl - BOS Boston Logan Intl

YULBOS

Montreal Pierre Elliott Trudeau Intl

Sun 8/11

8:20 a.m.-9:48 a.m.

Nonstop1h 28m

Boston Logan Intl

Wed 31/12

12:00 a.m.-12:00 a.m.

Nonstop0h 00m

C$ 218

MontrealBoston

YUL Montreal Pierre Elliott Trudeau Intl - BOS Boston Logan Intl

YULBOS

Montreal Pierre Elliott Trudeau Intl

Thu 26/11

2:15 p.m.-7:10 p.m.

1 stop4h 55m

Boston Logan Intl

Wed 31/12

12:00 a.m.-12:00 a.m.

Nonstop0h 00m

C$ 219

MontrealBoston

YUL Montreal Pierre Elliott Trudeau Intl - BOS Boston Logan Intl

YULBOS

Montreal Pierre Elliott Trudeau Intl

Thu 3/12

8:20 a.m.-9:48 a.m.

Nonstop1h 28m

Boston Logan Intl

Wed 31/12

12:00 a.m.-12:00 a.m.

Nonstop0h 00m

C$ 253

MontrealBoston

YUL Montreal Pierre Elliott Trudeau Intl - BOS Boston Logan Intl

YULBOS

Montreal Pierre Elliott Trudeau Intl

Sat 5/12

7:00 a.m.-12:27 p.m.

1 stop5h 27m

Boston Logan Intl

Wed 31/12

12:00 a.m.-12:00 a.m.

Nonstop0h 00m

C$ 261

MontrealBoston

YUL Montreal Pierre Elliott Trudeau Intl - BOS Boston Logan Intl

YULBOS

Montreal Pierre Elliott Trudeau Intl

Sun 22/11

10:40 a.m.-10:37 p.m.

2 stops11h 57m

Boston Logan Intl

Wed 31/12

12:00 a.m.-12:00 a.m.

Nonstop0h 00m

C$ 295

MontrealBoston

YUL Montreal Pierre Elliott Trudeau Intl - BOS Boston Logan Intl

YULBOS

Montreal Pierre Elliott Trudeau Intl

Mon 30/11

4:40 p.m.-9:35 p.m.

1 stop4h 55m

Boston Logan Intl

Wed 31/12

12:00 a.m.-12:00 a.m.

Nonstop0h 00m

C$ 300

MontrealBoston

YUL Montreal Pierre Elliott Trudeau Intl - BOS Boston Logan Intl

YULBOS

Montreal Pierre Elliott Trudeau Intl

Sun 8/11

7:00 a.m.-11:07 a.m.

1 stop4h 07m

Boston Logan Intl

Wed 31/12

12:00 a.m.-12:00 a.m.

Nonstop0h 00m

C$ 302

MontrealBoston

YUL Montreal Pierre Elliott Trudeau Intl - BOS Boston Logan Intl

YULBOS

Montreal Pierre Elliott Trudeau Intl

Thu 26/11

7:33 a.m.-7:50 a.m.

2 stops24h 17m

Boston Logan Intl

Wed 31/12

12:00 a.m.-12:00 a.m.

Nonstop0h 00m

C$ 375

MontrealBoston

YUL Montreal Pierre Elliott Trudeau Intl - BOS Boston Logan Intl

YULBOS

Montreal Pierre Elliott Trudeau Intl

Wed 11/11

2:15 p.m.-7:10 p.m.

1 stop4h 55m

Boston Logan Intl

Mon 16/11

5:25 p.m.-12:32 a.m.

1 stop7h 07m

C$ 401

Flights are sorted by cheapest round-trip flights first.

Deals found on 14/10

Showing 1-10 of 24 resultsSorted by cheapest first
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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

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$ 423). Flying from Montreal to Boston in February is currently the most expensive (average of C$ 622). 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?

It’s typically best to fly out from Montreal to Boston in the evening. Doing so could potentially save you 73% on the flight price compared to flying at noon, which is usually more expensive.

Weekly flight availability from Montreal to Boston

The most flights from YMQ to BOS are scheduled on a Friday (12 on average). You will have fewer flight options on Thursday, which is when the least amount of flights are scheduled (9 on average).

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

Airfare is below average for this route at the moment.
Montreal to Boston flights typically cost between C$ 392 and C$ 811 in November.
The cheapest round-trip price found within the last 5 days was C$ 355 on Air Canada (5 Nov-8 Nov).

What’s the top layover airport for flights from Montreal to Boston?

Toronto (YTZ) – chosen by Cheapflights users on 93% of one-stop itineraries from Montreal to Boston on Cheapflights.

What’s the cheapest layover airport for flights from Montreal to Boston?

Toronto (YYZ) is the most affordable 1-stop option, with an average round-trip price of C$ 375.

What’s the fastest layover option from Montreal to Boston?

Flights via Toronto (YTZ) have the shortest average one-way travel time for 1-stop routes: 4h 36m.

Which airport typically offers the quickest layover for flights from Montreal to Boston?

Flights via Toronto (YTZ) offer the fastest connection on this route, with an average layover time of 1h 50m.

How often are flights from Montreal to Boston delayed?

About 27% of weekly flights between Montreal and Boston have experienced delays in the past year, with the average delay time being 117 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 in the evening tend to experience delays more often.

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

Tuesday 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 27% of flights being delayed.

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

Booking 76 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?

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

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
468 reviews
Check prices

Comfort

8.0

Entertainment

7.0

Food

7.6

Crew

8.6

Boarding

8.2

Overall

8.0

Reviews

1 / 20
8.0
Excellent

D,Sep 2026

YHM - YVR

The flight including check-in, checked baggage, boarding, flight and timing were great. My checked bag was delayed two days which was concerning. They did deliver it to my door though which was great.
Porter Airlines
8.0
Very good
468 reviews
Porter Airlines
8.0
Very good
468 reviews
Check prices

Comfort

8.0

Entertainment

7.0

Food

7.6

Crew

8.6

Boarding

8.2

Overall

8.0

Reviews

1 / 20
8.0
Excellent

D,Sep 2026

YHM - YVR

The flight including check-in, checked baggage, boarding, flight and timing were great. My checked bag was delayed two days which was concerning. They did deliver it to my door though which was great.
Air Canada
7.1
Good
11,782 reviews
Porter Airlines
8.0
Very good
468 reviews
Check prices

Comfort

8.0

Entertainment

7.0

Food

7.6

Crew

8.6

Boarding

8.2

Overall

8.0

Reviews

1 / 20
8.0
Excellent

D,Sep 2026

YHM - YVR

The flight including check-in, checked baggage, boarding, flight and timing were great. My checked bag was delayed two days which was concerning. They did deliver it to my door though which was great.

Related info for your journey

  • 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 10 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$ 401, Porter Airlines can have you in Boston from Montreal in 4h 55m. 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$ 251, 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$ 293 and C$ 362, respectively. Porter Airlines is currently priced 50% below the average price you’ll pay for this route.

  • 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 (44%), Jazz (41%) and United Airlines (40%).

  • What are the cheapest flights from Montreal to Boston?

    The cheapest flight price from Montreal to Boston is C$ 263. On average you can expect to pay C$ 1,396. The most popular route, (Montreal Pierre Elliott Trudeau Intl - Boston Logan Intl), can usually be booked for C$ 345.

  • 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$ 423). Flying from Montreal to Boston in February is currently the most expensive (average of C$ 622). 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
Old Orchard Beach
Cape Elizabeth
Hampton
Merrimack
Ogunquit
Saugus
Braintree
Milford
Revere
Waltham
Warwick
Lawrence
Pawtucket
Seekonk
Foxborough
Nashua
Kittery

Browse thousands of different options on Cheapflights for your next trip

Top 3 airlines flying from Montreal to Boston

AirlineCheapestAverageFlexibilityOn-time
Porter AirlinesCheapestC$ 251AverageC$ 384FlexibilityNo cancel feeOn-time52%
Search Porter Airlines flights
Air CanadaCheapestC$ 293AverageC$ 487FlexibilityNo cancel feeOn-time67%
Search Air Canada flights
United AirlinesCheapestC$ 362AverageC$ 891FlexibilityNo cancel feeOn-time69%
Search United Airlines flights

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