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Cheap flights from Boston to Montreal from C$ 171

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 15/12. 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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Find the cheapest flights from Boston to Montreal

Cheap round-trip flights

Enter your travel dates to find the best prices.
Multiple Airlines Logo
8:11 p.m. - 6:25 p.m.BOS-YUL
22h 14m3 stops
Multiple Airlines Logo
6:45 a.m. - 10:03 a.m.YUL-BOS
27h 18m3 stops
C$ 454Multiple Airlines
Find Deal
Thu, 11 Dec - Sun, 14 Dec
Porter Airlines Logo
1:25 p.m. - 5:45 p.m.BOS-YUL
4h 20m1 stop
Porter Airlines Logo
6:25 p.m. - 10:05 p.m.YUL-BOS
3h 40m1 stop
C$ 456Porter Airlines
Find Deal
Fri, 12 Dec - Mon, 15 Dec
Multiple Airlines Logo
8:11 p.m. - 2:22 p.m.BOS-YUL
18h 11m2 stops
Multiple Airlines Logo
6:45 a.m. - 10:03 a.m.YUL-BOS
27h 18m3 stops
C$ 457Multiple Airlines
Find Deal
Fri, 12 Dec - Sun, 14 Dec
Multiple Airlines Logo
8:11 p.m. - 12:30 a.m.BOS-YUL
28h 19m1 stop
Multiple Airlines Logo
10:15 a.m. - 2:55 p.m.YUL-BOS
4h 40m1 stop
C$ 460Multiple Airlines
Find Deal
Sat, 6 Dec - Sun, 14 Dec
Multiple Airlines Logo
8:11 p.m. - 12:30 a.m.BOS-YUL
28h 19m1 stop
Multiple Airlines Logo
4:35 p.m. - 9:27 a.m.YUL-BOS
16h 52m1 stop
C$ 461Multiple Airlines
Find Deal
Sat, 6 Dec - Sat, 13 Dec
Porter Airlines Logo
1:25 p.m. - 5:45 p.m.BOS-YUL
4h 20m1 stop
Porter Airlines Logo
8:55 a.m. - 12:40 p.m.YUL-BOS
3h 45m1 stop
C$ 463Porter Airlines
Find Deal
Sat, 27 Dec - Mon, 29 Dec
Porter Airlines Logo
7:00 a.m. - 1:00 p.m.BOS-YUL
6h 00m1 stop
Porter Airlines Logo
10:15 a.m. - 2:55 p.m.YUL-BOS
4h 40m1 stop
C$ 464Porter Airlines
Find Deal
Thu, 11 Dec - Sun, 14 Dec
Air Canada Logo
5:30 a.m. - 6:55 a.m.BOS-YUL
1h 25mdirect
Air Canada Logo
8:05 a.m. - 9:32 a.m.YUL-BOS
1h 27mdirect
C$ 477Air Canada
Find Deal
Thu, 4 Dec - Sun, 7 Dec
Air Canada Logo
6:40 p.m. - 8:05 p.m.BOS-YUL
1h 25mdirect
Air Canada Logo
8:05 a.m. - 9:32 a.m.YUL-BOS
1h 27mdirect
C$ 478Air Canada
Find Deal
Fri, 5 Dec - Sun, 7 Dec
Air Canada Logo
5:30 a.m. - 6:55 a.m.BOS-YUL
1h 25mdirect
Air Canada Logo
8:05 a.m. - 9:32 a.m.YUL-BOS
1h 27mdirect
C$ 481Air Canada
Find Deal
Fri, 5 Dec - Sun, 7 Dec

Air Canada flights from Boston to Montreal

Our best Air Canada deals on Boston to Montreal flight tickets
Air Canada
4 Dec
BOS5:30 a.m.Boston Logan Intl
1h 25m
YUL6:55 a.m.Montreal Pierre Elliott Trudeau Intl
7 Dec
YUL8:05 a.m.Montreal Pierre Elliott Trudeau Intl
1h 27m
BOS9:32 a.m.Boston Logan Intl
C$ 477
Find similar
Air Canada
5 Dec
BOS6:40 p.m.Boston Logan Intl
1h 25m
YUL8:05 p.m.Montreal Pierre Elliott Trudeau Intl
7 Dec
YUL8:05 a.m.Montreal Pierre Elliott Trudeau Intl
1h 27m
BOS9:32 a.m.Boston Logan Intl
C$ 478
Find similar
Air Canada
5 Dec
BOS5:30 a.m.Boston Logan Intl
1h 25m
YUL6:55 a.m.Montreal Pierre Elliott Trudeau Intl
7 Dec
YUL8:05 a.m.Montreal Pierre Elliott Trudeau Intl
1h 27m
BOS9:32 a.m.Boston Logan Intl
C$ 481
Find similar

Porter Airlines flights from Boston to Montreal

Our best Porter Airlines deals on Boston to Montreal flight tickets
Porter Airlines
12 Dec
BOS1:25 p.m.Boston Logan Intl
4h 20m
1 stop
YUL5:45 p.m.Montreal Pierre Elliott Trudeau Intl
15 Dec
YUL6:25 p.m.Montreal Pierre Elliott Trudeau Intl
3h 40m
1 stop
BOS10:05 p.m.Boston Logan Intl
C$ 456
Find similar
Porter Airlines
27 Dec
BOS1:25 p.m.Boston Logan Intl
4h 20m
1 stop
YUL5:45 p.m.Montreal Pierre Elliott Trudeau Intl
29 Dec
YUL8:55 a.m.Montreal Pierre Elliott Trudeau Intl
3h 45m
1 stop
BOS12:40 p.m.Boston Logan Intl
C$ 463
Find similar
Porter Airlines
11 Dec
BOS7:00 a.m.Boston Logan Intl
6h 00m
1 stop
YUL1:00 p.m.Montreal Pierre Elliott Trudeau Intl
14 Dec
YUL10:15 a.m.Montreal Pierre Elliott Trudeau Intl
4h 40m
1 stop
BOS2:55 p.m.Boston Logan Intl
C$ 464
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 6 November 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 11/12

8:11 p.m.-6:25 p.m.

3 stops22h 14m

Montreal Pierre Elliott Trudeau Intl

Sun 14/12

6:45 a.m.-10:03 a.m.

3 stops27h 18m

C$ 454

BostonMontreal

BOS - YUL

BOSYUL

Boston Logan Intl

Fri 12/12

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

1 stop4h 20m

Montreal Pierre Elliott Trudeau Intl

Mon 15/12

6:25 p.m.-10:05 p.m.

1 stop3h 40m

C$ 456

BostonMontreal

BOS - YUL

BOSYUL

Boston Logan Intl

Fri 12/12

8:11 p.m.-2:22 p.m.

2 stops18h 11m

Montreal Pierre Elliott Trudeau Intl

Sun 14/12

6:45 a.m.-10:03 a.m.

3 stops27h 18m

C$ 457

BostonMontreal

BOS - YUL

BOSYUL

Boston Logan Intl

Sat 6/12

8:11 p.m.-12:30 a.m.

1 stop28h 19m

Montreal Pierre Elliott Trudeau Intl

Sun 14/12

10:15 a.m.-2:55 p.m.

1 stop4h 40m

C$ 460

BostonMontreal

BOS - YUL

BOSYUL

Boston Logan Intl

Sat 6/12

8:11 p.m.-12:30 a.m.

1 stop28h 19m

Montreal Pierre Elliott Trudeau Intl

Sat 13/12

4:35 p.m.-9:27 a.m.

1 stop16h 52m

C$ 461

BostonMontreal

BOS - YUL

BOSYUL

Boston Logan Intl

Sat 27/12

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

1 stop4h 20m

Montreal Pierre Elliott Trudeau Intl

Mon 29/12

8:55 a.m.-12:40 p.m.

1 stop3h 45m

C$ 463

BostonMontreal

BOS - YUL

BOSYUL

Boston Logan Intl

Thu 11/12

7:00 a.m.-1:00 p.m.

1 stop6h 00m

Montreal Pierre Elliott Trudeau Intl

Sun 14/12

10:15 a.m.-2:55 p.m.

1 stop4h 40m

C$ 464

BostonMontreal

BOS - YUL

BOSYUL

Boston Logan Intl

Thu 4/12

5:30 a.m.-6:55 a.m.

Nonstop1h 25m

Montreal Pierre Elliott Trudeau Intl

Sun 7/12

8:05 a.m.-9:32 a.m.

Nonstop1h 27m

C$ 477

BostonMontreal

BOS - YUL

BOSYUL

Boston Logan Intl

Fri 5/12

6:40 p.m.-8:05 p.m.

Nonstop1h 25m

Montreal Pierre Elliott Trudeau Intl

Sun 7/12

8:05 a.m.-9:32 a.m.

Nonstop1h 27m

C$ 478

BostonMontreal

BOS - YUL

BOSYUL

Boston Logan Intl

Fri 5/12

5:30 a.m.-6:55 a.m.

Nonstop1h 25m

Montreal Pierre Elliott Trudeau Intl

Sun 7/12

8:05 a.m.-9:32 a.m.

Nonstop1h 27m

C$ 481

Flights are sorted by cheapest round-trip flights 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 typical price of a round-trip flight between Boston and Montreal?

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$ 343, 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 April instead. Flights to Montreal in April, while not as cheap as those in March, still average around C$ 440.

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

Our data shows that Tuesday is the least expensive day to fly to Montreal. Tickets to fly out on this day can be as low as C$ 523. When flying out on a Wednesday, the most expensive travel day of the week, you can expect to see flight prices from Boston to Montreal for around C$ 672.

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$ 596. Flights in the evening are often more expensive with an average ticket price of C$ 686.

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$ 539 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$ 416 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 November 2025, prices for Boston to Montreal flights are approximately 10% 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

Fastest flight time

1h 25m

Direct flights

Every day

Airports in Montreal

1 airport
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$ 269Free CancellationRating
7.1
10,416 reviews
Search Air Canada flights
Porter AirlinesPriceFrom C$ 429Free CancellationRating
8.0
387 reviews
Search Porter Airlines flights

  • Air Canada Flights From Boston to Montreal

    The lowest priced Air Canada flight from Boston to Montreal from the last 72 hours was C$ 269. Generally, Air Canada has 28 flights on this route every week with an average price of C$ 625. Air Canada is rated 7.1/10 by our users.

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

We make it super easy to schedule, organize and travel with friends or family. Trips is free — and available to use no matter where you book.
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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