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Cheap flights from Boston to Montreal from C$ 198

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Boston to Montreal departing on 28/11. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
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Cheap round-trip flights

Porter Airlines Logo
8:45 a.m. - 1:45 p.m.BOS-YUL
5h 00m1 stop
Porter Airlines Logo
4:45 p.m. - 10:01 p.m.YUL-BOS
5h 16m1 stop
C$ 428Porter Airlines
Find Deal
Thu, 16 Oct - Mon, 20 Oct
Logo
12:15 p.m. - 6:45 p.m.BOS-YUL
6h 30m1 stop
Logo
5:10 p.m. - 10:39 p.m.YUL-BOS
5h 29m1 stop
C$ 430
Find Deal
Fri, 17 Oct - Mon, 20 Oct
Air Canada Logo
6:00 a.m. - 7:25 a.m.BOS-YUL
1h 25mdirect
Air Canada Logo
6:00 a.m. - 11:29 a.m.YUL-BOS
5h 29m1 stop
C$ 431Air Canada
Find Deal
Thu, 16 Oct - Mon, 20 Oct
Porter Airlines Logo
8:45 a.m. - 1:45 p.m.BOS-YUL
5h 00m1 stop
Porter Airlines Logo
4:45 p.m. - 10:01 p.m.YUL-BOS
5h 16m1 stop
C$ 432Porter Airlines
Find Deal
Thu, 16 Oct - Mon, 20 Oct
Logo
6:16 a.m. - 12:27 a.m.BOS-YUL
18h 11m2 stops
Logo
10:45 a.m. - 2:41 p.m.YUL-BOS
3h 56m1 stop
C$ 434
Find Deal
Tue, 7 Oct - Thu, 9 Oct
Logo
8:45 a.m. - 1:45 p.m.BOS-YUL
5h 00m1 stop
Logo
9:40 a.m. - 6:10 p.m.YUL-BOS
8h 30m2 stops
C$ 435
Find Deal
Thu, 16 Oct - Mon, 20 Oct
Porter Airlines Logo
1:25 p.m. - 5:45 p.m.BOS-YUL
4h 20m1 stop
Porter Airlines Logo
10:15 a.m. - 2:45 p.m.YUL-BOS
4h 30m1 stop
C$ 437Porter Airlines
Find Deal
Thu, 27 Nov - Sat, 29 Nov
Logo
8:45 a.m. - 1:45 p.m.BOS-YUL
5h 00m1 stop
Logo
8:00 p.m. - 9:25 p.m.YUL-BOS
1h 25mdirect
C$ 438
Find Deal
Thu, 16 Oct - Mon, 20 Oct
Air Canada Logo
6:00 a.m. - 7:25 a.m.BOS-YUL
1h 25mdirect
Air Canada Logo
8:00 p.m. - 9:25 p.m.YUL-BOS
1h 25mdirect
C$ 445Air Canada
Find Deal
Thu, 16 Oct - Mon, 20 Oct
Air Canada Logo
6:00 a.m. - 1:41 p.m.BOS-YUL
7h 41m1 stop
Air Canada Logo
9:40 a.m. - 6:10 p.m.YUL-BOS
8h 30m2 stops
C$ 456Air Canada
Find Deal
Thu, 9 Oct - Sun, 12 Oct

Air Canada flights from Boston to Montreal

Our best Air Canada deals on Boston to Montreal flight tickets
Air Canada
16 Oct
BOS6:00 a.m.Boston Logan Intl
1h 25m
YUL7:25 a.m.Montreal Pierre Elliott Trudeau Intl
20 Oct
YUL6:00 a.m.Montreal Pierre Elliott Trudeau Intl
5h 29m
1 stop
BOS11:29 a.m.Boston Logan Intl
C$ 431
Find similar
Air Canada
16 Oct
BOS6:00 a.m.Boston Logan Intl
1h 25m
YUL7:25 a.m.Montreal Pierre Elliott Trudeau Intl
20 Oct
YUL8:00 p.m.Montreal Pierre Elliott Trudeau Intl
1h 25m
BOS9:25 p.m.Boston Logan Intl
C$ 445
Find similar
Air Canada
9 Oct
BOS6:00 a.m.Boston Logan Intl
7h 41m
1 stop
YUL1:41 p.m.Montreal Pierre Elliott Trudeau Intl
12 Oct
YUL9:40 a.m.Montreal Pierre Elliott Trudeau Intl
8h 30m
2 stops
BOS6:10 p.m.Boston Logan Intl
C$ 456
Find similar

Porter Airlines flights from Boston to Montreal

Our best Porter Airlines deals on Boston to Montreal flight tickets
Porter Airlines
16 Oct
BOS8:45 a.m.Boston Logan Intl
5h 00m
1 stop
YUL1:45 p.m.Montreal Pierre Elliott Trudeau Intl
20 Oct
YUL4:45 p.m.Montreal Pierre Elliott Trudeau Intl
5h 16m
1 stop
BOS10:01 p.m.Boston Logan Intl
C$ 428
Find similar
Porter Airlines
16 Oct
BOS8:45 a.m.Boston Logan Intl
5h 00m
1 stop
YUL1:45 p.m.Montreal Pierre Elliott Trudeau Intl
20 Oct
YUL4:45 p.m.Montreal Pierre Elliott Trudeau Intl
5h 16m
1 stop
BOS10:01 p.m.Boston Logan Intl
C$ 432
Find similar
Porter Airlines
27 Nov
BOS1:25 p.m.Boston Logan Intl
4h 20m
1 stop
YUL5:45 p.m.Montreal Pierre Elliott Trudeau Intl
29 Nov
YUL10:15 a.m.Montreal Pierre Elliott Trudeau Intl
4h 30m
1 stop
BOS2:45 p.m.Boston Logan Intl
C$ 437
Find similar

momondo 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, momondo users made 96,600 searches. Data last updated 16 September 2025.
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

BostonMontreal

BOS - YUL

BOSYUL

Boston Logan Intl

Thu 16/10

8:45 a.m.-1:45 p.m.

1 stop5h 00m

Montreal Pierre Elliott Trudeau Intl

Mon 20/10

4:45 p.m.-10:01 p.m.

1 stop5h 16m

C$ 428

BostonMontreal

BOS - YUL

BOSYUL

Boston Logan Intl

Fri 17/10

12:15 p.m.-6:45 p.m.

1 stop6h 30m

Montreal Pierre Elliott Trudeau Intl

Mon 20/10

5:10 p.m.-10:39 p.m.

1 stop5h 29m

C$ 430

BostonMontreal

BOS - YUL

BOSYUL

Boston Logan Intl

Thu 16/10

6:00 a.m.-7:25 a.m.

Nonstop1h 25m

Montreal Pierre Elliott Trudeau Intl

Mon 20/10

6:00 a.m.-11:29 a.m.

1 stop5h 29m

C$ 431

BostonMontreal

BOS - YUL

BOSYUL

Boston Logan Intl

Thu 16/10

8:45 a.m.-1:45 p.m.

1 stop5h 00m

Montreal Pierre Elliott Trudeau Intl

Mon 20/10

4:45 p.m.-10:01 p.m.

1 stop5h 16m

C$ 432

BostonMontreal

BOS - YUL

BOSYUL

Boston Logan Intl

Tue 7/10

6:16 a.m.-12:27 a.m.

2 stops18h 11m

Montreal Pierre Elliott Trudeau Intl

Thu 9/10

10:45 a.m.-2:41 p.m.

1 stop3h 56m

C$ 434

BostonMontreal

BOS - YUL

BOSYUL

Boston Logan Intl

Thu 16/10

8:45 a.m.-1:45 p.m.

1 stop5h 00m

Montreal Pierre Elliott Trudeau Intl

Mon 20/10

9:40 a.m.-6:10 p.m.

2 stops8h 30m

C$ 435

BostonMontreal

BOS - YUL

BOSYUL

Boston Logan Intl

Thu 27/11

1:25 p.m.-5:45 p.m.

1 stop4h 20m

Montreal Pierre Elliott Trudeau Intl

Sat 29/11

10:15 a.m.-2:45 p.m.

1 stop4h 30m

C$ 437

BostonMontreal

BOS - YUL

BOSYUL

Boston Logan Intl

Thu 16/10

8:45 a.m.-1:45 p.m.

1 stop5h 00m

Montreal Pierre Elliott Trudeau Intl

Mon 20/10

8:00 p.m.-9:25 p.m.

Nonstop1h 25m

C$ 438

BostonMontreal

BOS - YUL

BOSYUL

Boston Logan Intl

Thu 16/10

6:00 a.m.-7:25 a.m.

Nonstop1h 25m

Montreal Pierre Elliott Trudeau Intl

Mon 20/10

8:00 p.m.-9:25 p.m.

Nonstop1h 25m

C$ 445

BostonMontreal

BOS - YUL

BOSYUL

Boston Logan Intl

Thu 9/10

6:00 a.m.-1:41 p.m.

1 stop7h 41m

Montreal Pierre Elliott Trudeau Intl

Sun 12/10

9:40 a.m.-6:10 p.m.

2 stops8h 30m

C$ 456

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 resultsSorted by cheapest first
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See travel insights to Montreal from

How to get the cheapest flight ticket from Boston to Montreal

Look no further. We've gone through all the searches for this route on momondo so you have the important information and insights to find the cheapest flight ticket for your trip

What is the cheapest month to fly to Montreal?

The cheapest month to fly to Montreal from Boston is in March. Flight prices, which tend to average around C$ 336, are often lower during this time because this is during the off-season. If you aren’t able to travel during the month of March, then book flights to Montreal from Boston during January instead. Flights to Montreal in January, while not as cheap as those in March, still average around C$ 439.

What is the cheapest day to depart on your flight to Montreal?

Our data shows that Friday is the least expensive day to fly to Montreal. Tickets to fly out on this day can be as low as C$ 508. When flying out on a Sunday, the most expensive travel day of the week, you can expect to see flight prices from Boston to Montreal for around C$ 737.

What is the cheapest time of day to depart on your flight to Montreal?

Our data shows that the cheapest Boston to Montreal flights are usually those with departure times in the morning. Our users have found flights to Montreal in the morning for as low as C$ 598. Flights in the evening are often more expensive with an average ticket price of C$ 672.

What is the cheapest Boston Logan Intl to Montreal flight route?

Fly from Boston Logan Intl to Montreal Pierre Elliott Trudeau Intl for the best Boston Logan Intl - Montreal flight prices

How far in advance should I book a flight to Montreal?

You are more likely to see cheaper flights to Montreal from Boston when booking weeks ahead of your departure date. In general, you can expect to find flights to Montreal for around C$ 506 when searching weeks out. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to Montreal from Boston for as low as C$ 399 on momondo.

What cabin class options are available on Boston Logan Intl to Montreal flights?

There are 3 cabin classes available to choose from on Boston Logan Intl to Montreal flights. Cabin price and availability will vary by airline so perform a search above to find the right deals for you.

Can stopping save me money on Boston to Montreal flights?

No. A direct flight is the cheapest option for a flight between Boston to Montreal.

How have Boston to Montreal flight prices changed over time?

As of September 2025, prices for Boston to Montreal flights are approximately 6% more expensive when compared to flights at the same time last year.

When to book flights from Boston to Montreal

Are you open to changing your travel dates? Check out the ideal times to fly from Boston to Montreal according to our flight data. Find out which month and days have the cheapest flights.
Estimated round-trip price

Cheap Boston to Montreal (BOS to YMQ) flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Boston to Montreal

Best price found

C$ 280

Fastest flight time

1h 25m

Direct flights

Every day

Airports in Montreal

1 airport
The best one-way flight to Montreal from Boston in the past 72 hours is C$ 280. The best round-trip flight deal from Boston to Montreal found on momondo in the last 72 hours is C$ 548.
The fastest flight from Boston to Montreal takes 1h 25m
Direct flights go from Boston to Montreal every day.
There is 1 airport near Montreal: Montreal Pierre Elliott Trudeau Intl (YUL)
Search flight deals

  • How far is Boston Logan Intl to Montreal by plane?

    Montreal is 402.1 km away from Boston Logan Intl. 1h 25m is a normal flight duration for this route.

  • When did momondo last update prices for flights from Boston Logan Intl Airport to Montreal?

    Prices for flights from Boston Logan Intl Airport to Montreal are refreshed on a daily basis.

  • How many operators does momondo search for flights from Boston Logan Intl Airport to Montreal?

  • How old do you have to be to fly from Boston Logan Intl Airport to Montreal?

    The minimum age a child must be to fly alone is five but airlines that offer an unaccompanied minor (UNMR) service will have their own age restrictions, including rules around flight length, timings, and stopovers. We always recommend checking with the individual airline you are booking with to travel from Boston Logan Intl Airport to Montreal.

  • What documentation or ID do you need to fly to Montreal?

    The travel and health documents you'll need for your trip to Montreal may differ based on your itinerary and personal situation. Typically, you should have several documents on hand, such as a national ID card or driver's license and a passport that is valid for six months after your intended arrival at Montreal. It is always advisable to seek advice from your airline or a trusted third party, such as IATA.

  • What is the most popular plane model from Boston to Montreal?

Best airlines flying from Boston to Montreal

Compare and see reviews for airlines that fly from Boston to Montreal with momondo
Airline
Rating
Free Cancellation
Price
Air CanadaPriceFrom C$ 236Free CancellationRating
7.1
10,000 reviews
Search Air Canada flights
United AirlinesPriceFrom C$ 322Free CancellationRating
7.4
8,929 reviews
Search United Airlines flights
Porter AirlinesPriceFrom C$ 395Free CancellationRating
7.9
363 reviews
Search Porter Airlines flights

  • United Airlines Flights From Boston to Montreal

    The lowest priced United Airlines flight from Boston to Montreal from the last 72 hours was C$ 233. Generally, United Airlines has 28 flights on this route every week with an average price of C$ 395. United Airlines is rated 7.4/10 by our users.

  • Air Canada Flights From Boston to Montreal

    Air Canada (7.1/10 from 10,000 reviews) operates around 28 flights from Boston to Montreal in any given week. The average Air Canada airfare for this route is around C$ 443, with deals from around C$ 171 rare but found on momondo. Referenced prices are for round-trip Boston to Montreal flight searches in the last 72 hours.

Why use momondo?

Why should I use momondo to find a flight deal from Boston to Montreal?

Finding the right flight to Montreal from Boston is quick and easy when you have a range of options in front of you, from reputable agents and recognizable airlines. Options that can then be filtered down to find the best fit. That is what momondo does. We make finding flights to Montreal quick and easy, saving you time and money.

Can I find flights from Boston to Montreal with flexible booking policies on momondo?

Yes. momondo allows you to filter the results for Boston to Montreal flights to just show those with flexible booking policies.

How can momondo help me find flights from Boston to Montreal?

Once all potential Boston to Montreal flight options are in front of you, momondo lets you sort and filter flights based on preferences such as airline, price and flight times amongst many other options.

I’m not ready to book a flight from Boston to Montreal right now. Can momondo alert me if prices change?

If you are not ready to book a flight from Boston to Montreal now, use our insights above to find helpful tips or alternatively set up a price alert, where momondo will track prices on flights to Montreal and let you know when they change.

An easier way to manage your Montreal trip

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Find better results for your trip to Canada

Fly into one of these airports located in Montreal

Airports listed have a maximum distance of 15.1 km from Montreal
Montreal St Hubert Airport
Montreal Pierre Elliott Trudeau Intl Airport