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Cheap flights from Boston to Montreal from £122

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 8/3. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
1 adult
0 bags

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Cheap return flights

Enter your travel dates to find the best prices.
Porter Airlines Logo
07:00 - 13:00BOS-YUL
6h 00m1 stop
Porter Airlines Logo
13:40 - 20:30YUL-BOS
6h 50m1 stop
£284Porter Airlines
Find Deal
Sat, 27 Dec - Thu, 8 Jan
Delta Logo
05:29 - 12:00BOS-YUL
6h 31m1 stop
Delta Logo
06:00 - 16:03YUL-BOS
10h 03m1 stop
£295Delta
Find Deal
Fri, 12 Dec - Sun, 14 Dec
Delta Logo
09:00 - 13:22BOS-YUL
4h 22m1 stop
Delta Logo
06:00 - 15:53YUL-BOS
9h 53m2 stops
£303Delta
Find Deal
Mon, 12 Jan - Thu, 15 Jan
Porter Airlines Logo
09:00 - 15:15BOS-YUL
6h 15m1 stop
Porter Airlines Logo
06:45 - 11:05YUL-BOS
4h 20m1 stop
£309Porter Airlines
Find Deal
Wed, 18 Feb - Fri, 20 Feb
United Airlines Logo
09:30 - 16:01BOS-YUL
6h 31m1 stop
United Airlines Logo
19:00 - 14:29YUL-BOS
19h 29m2 stops
£325United Airlines
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Thu, 8 Jan - Thu, 8 Jan
Delta Logo
05:30 - 11:58BOS-YUL
6h 28m1 stop
Delta Logo
12:54 - 22:22YUL-BOS
9h 28m2 stops
£328Delta
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Wed, 31 Dec - Thu, 8 Jan
Porter Airlines Logo
10:20 - 15:20BOS-YUL
5h 00m1 stop
Porter Airlines Logo
13:40 - 20:30YUL-BOS
6h 50m1 stop
£329Porter Airlines
Find Deal
Wed, 31 Dec - Fri, 9 Jan
United Airlines Logo
06:00 - 15:57BOS-YUL
9h 57m1 stop
United Airlines Logo
09:25 - 00:30YUL-BOS
15h 05m1 stop
£332United Airlines
Find Deal
Mon, 9 Mar - Thu, 12 Mar
United Airlines Logo
15:40 - 17:05BOS-YUL
1h 25mdirect
United Airlines Logo
13:25 - 14:52YUL-BOS
1h 27mdirect
£334United Airlines
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Fri, 2 Jan - Fri, 9 Jan
United Airlines Logo
18:40 - 20:05BOS-YUL
1h 25mdirect
United Airlines Logo
18:25 - 14:00YUL-BOS
19h 35m1 stop
£335United Airlines
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Fri, 2 Jan - Fri, 9 Jan

Delta flights from Boston to Montreal Pierre Elliott Trudeau Intl Airport

Our best Delta deals on Boston to Montreal Pierre Elliott Trudeau Intl Airport flight tickets
Delta
12 Dec
BOS05:29Boston Logan Intl
6h 31m
1 stop
YUL12:00Montreal Pierre Elliott Trudeau Intl
14 Dec
YUL06:00Montreal Pierre Elliott Trudeau Intl
10h 03m
1 stop
BOS16:03Boston Logan Intl
£295
Find similar
Delta
12 Jan
BOS09:00Boston Logan Intl
4h 22m
1 stop
YUL13:22Montreal Pierre Elliott Trudeau Intl
15 Jan
YUL06:00Montreal Pierre Elliott Trudeau Intl
9h 53m
2 stops
BOS15:53Boston Logan Intl
£303
Find similar
Delta
31 Dec
BOS05:30Boston Logan Intl
6h 28m
1 stop
YUL11:58Montreal Pierre Elliott Trudeau Intl
8 Jan
YUL12:54Montreal Pierre Elliott Trudeau Intl
9h 28m
2 stops
BOS22:22Boston Logan Intl
£328
Find similar

United Airlines flights from Boston to Montreal Pierre Elliott Trudeau Intl Airport

Our best United Airlines deals on Boston to Montreal Pierre Elliott Trudeau Intl Airport flight tickets
United Airlines
8 Jan
BOS09:30Boston Logan Intl
6h 31m
1 stop
YUL16:01Montreal Pierre Elliott Trudeau Intl
8 Jan
YUL19:00Montreal Pierre Elliott Trudeau Intl
19h 29m
2 stops
BOS14:29Boston Logan Intl
£325
Find similar
United Airlines
9 Mar
BOS06:00Boston Logan Intl
9h 57m
1 stop
YUL15:57Montreal Pierre Elliott Trudeau Intl
12 Mar
YUL09:25Montreal Pierre Elliott Trudeau Intl
15h 05m
1 stop
BOS00:30Boston Logan Intl
£332
Find similar
United Airlines
1 Jan
BOS06:45Boston Logan Intl
6h 43m
1 stop
YUL13:28Montreal Pierre Elliott Trudeau Intl
5 Jan
YUL15:00Montreal Pierre Elliott Trudeau Intl
7h 59m
1 stop
BOS22:59Boston Logan Intl
£334
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momondo Fare Finder

 
Customise your flight search to find flights from Boston to Montreal Pierre Elliott Trudeau Intl Airport 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 279,928 searches. Data last updated 19 November 2025.
Use the filters below to find and compare flights from Boston to Montreal Pierre Elliott Trudeau Intl Airport that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

BostonMontreal

BOS - YUL

BOSYUL

Boston Logan Intl

Sat 27/12

07:00-13:00

1 stop6h 00m

Montreal Pierre Elliott Trudeau Intl

Thu 8/1

13:40-20:30

1 stop6h 50m

£284

BostonMontreal

BOS - YUL

BOSYUL

Boston Logan Intl

Fri 12/12

05:29-12:00

1 stop6h 31m

Montreal Pierre Elliott Trudeau Intl

Sun 14/12

06:00-16:03

1 stop10h 03m

£295

BostonMontreal

BOS - YUL

BOSYUL

Boston Logan Intl

Mon 12/1

09:00-13:22

1 stop4h 22m

Montreal Pierre Elliott Trudeau Intl

Thu 15/1

06:00-15:53

2 stops9h 53m

£303

BostonMontreal

BOS - YUL

BOSYUL

Boston Logan Intl

Wed 18/2

09:00-15:15

1 stop6h 15m

Montreal Pierre Elliott Trudeau Intl

Fri 20/2

06:45-11:05

1 stop4h 20m

£309

BostonMontreal

BOS - YUL

BOSYUL

Boston Logan Intl

Thu 8/1

09:30-16:01

1 stop6h 31m

Montreal Pierre Elliott Trudeau Intl

Thu 8/1

19:00-14:29

2 stops19h 29m

£325

BostonMontreal

BOS - YUL

BOSYUL

Boston Logan Intl

Wed 31/12

05:30-11:58

1 stop6h 28m

Montreal Pierre Elliott Trudeau Intl

Thu 8/1

12:54-22:22

2 stops9h 28m

£328

BostonMontreal

BOS - YUL

BOSYUL

Boston Logan Intl

Wed 31/12

10:20-15:20

1 stop5h 00m

Montreal Pierre Elliott Trudeau Intl

Fri 9/1

13:40-20:30

1 stop6h 50m

£329

BostonMontreal

BOS - YUL

BOSYUL

Boston Logan Intl

Mon 9/3

06:00-15:57

1 stop9h 57m

Montreal Pierre Elliott Trudeau Intl

Thu 12/3

09:25-00:30

1 stop15h 05m

£332

BostonMontreal

BOS - YUL

BOSYUL

Boston Logan Intl

Fri 2/1

15:40-17:05

Nonstop1h 25m

Montreal Pierre Elliott Trudeau Intl

Fri 9/1

13:25-14:52

Nonstop1h 27m

£334

BostonMontreal

BOS - YUL

BOSYUL

Boston Logan Intl

Fri 2/1

18:40-20:05

Nonstop1h 25m

Montreal Pierre Elliott Trudeau Intl

Fri 9/1

18:25-14:00

1 stop19h 35m

£335

Flights are sorted by cheapest return 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 Pierre Elliott Trudeau Intl Airport

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 Pierre Elliott Trudeau Intl Airport?

In general, February is the cheapest month to fly from Boston to Montreal Pierre Elliott Trudeau Intl Airport. Due to it being the ‘off-season’ during this time, you can expect flight prices to be around £167. If you are unable to visit Montreal Pierre Elliott Trudeau Intl Airport during the month of February, then departing from Boston during the month March is also very affordable. Most momondo users find prices during this month for around £226.

What is the cheapest day to depart on your flight to Montreal Pierre Elliott Trudeau Intl Airport?

Our data shows that Monday is the least expensive day to fly to Montreal Pierre Elliott Trudeau Intl Airport. Tickets to fly out on this day can be as low as £290. Flights from Boston to Montreal Pierre Elliott Trudeau Intl Airport on a Thursday will generally be more expensive and average around £891. Keep in mind that these prices on both days could fluctuate depending on the season and the demand.

What is the cheapest time of day to depart on your flight to Montreal Pierre Elliott Trudeau Intl Airport?

Flying to Montreal Pierre Elliott Trudeau Intl Airport from Boston in the morning is the least expensive time of day to depart. momondo users have found prices as low as £411 when looking at flights departing in the morning. Flights in the afternoon are often more expensive, with an average ticket price of £632.

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

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

How far in advance should I book a flight to Montreal Pierre Elliott Trudeau Intl Airport?

You are more likely to see cheaper flights to Montreal Pierre Elliott Trudeau Intl Airport from Boston when booking weeks ahead of your departure date. In general, you can expect to find flights to Montreal Pierre Elliott Trudeau Intl Airport for around £294 when searching weeks before you fly. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to Montreal Pierre Elliott Trudeau Intl Airport from Boston for as low as £224 on momondo.

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

There are 2 cabin classes available to choose from on Boston Logan Intl to Montreal Pierre Elliott Trudeau Intl 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 Pierre Elliott Trudeau Intl Airport flights?

You could potentially save up to 19% on your flight if you consider stops on a Boston to Montreal Pierre Elliott Trudeau Intl Airport flight.

How have Boston to Montreal Pierre Elliott Trudeau Intl Airport flight prices changed over time?

As of November 2025, prices for Boston to Montreal Pierre Elliott Trudeau Intl Airport flights are approximately 5% cheaper when compared to flights at the same time last year.

When to book flights from Boston to Montreal Pierre Elliott Trudeau Intl Airport

Are you open to changing your travel dates? Check out the ideal times to fly from Boston to Montreal Pierre Elliott Trudeau Intl Airport according to our flight data. Find out which month and days have the cheapest flights.
Estimated return price

Cheap Boston to Montreal Pierre Elliott Trudeau Intl Airport (BOS to YUL) flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Boston to Montreal Pierre Elliott Trudeau Intl Airport

Best price found

£159

Fastest flight time

1h 25m

Direct flights

Mon, Wed, Fri, Sat and Sun
The best flight deal from Boston to Montreal Pierre Elliott Trudeau Intl Airport found on momondo in the last 72 hours is £159
The fastest flight from Boston to Montreal Pierre Elliott Trudeau Intl Airport takes 1h 25m
Direct flights go from Boston to Montreal Pierre Elliott Trudeau Intl Airport on Monday, Wednesday, Friday, Saturday and Sunday. There are no airlines offering direct flights..
Search flight deals

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

    The straight-line distance from Boston Logan Intl to Montreal Pierre Elliott Trudeau Intl is 252.4 mi. Flights usually cover this in 1h 25m, depending on flying conditions and air traffic around both airports.

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

    Prices for flights from Boston Logan Intl Airport to Montreal Pierre Elliott Trudeau Intl Airport were last updated today.

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

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

    The minimum age for a child to fly alone is five, but airlines offering an unaccompanied minor (UNMR) service may have their age restrictions, such as regulations concerning flight duration, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from Boston Logan Intl Airport to Montreal Pierre Elliott Trudeau Intl Airport.

  • What documentation or ID do you need to fly to Montreal Pierre Elliott Trudeau Intl Airport?

    The travel and health documents required for your trip to Montreal Pierre Elliott Trudeau Intl Airport can vary based on your itinerary and personal situation. As a rule, consider having multiple documents such as a national ID card or driver’s license, and a passport valid for six-months after you plan to arrive at Montreal Pierre Elliott Trudeau Intl Airport. We always recommend checking with your airline or a trusted third party such as IATA to get advice.

  • What is the most popular plane model from Boston to Montreal Pierre Elliott Trudeau Intl Airport?

  • What is the most popular airline from Boston to Montreal Pierre Elliott Trudeau Intl Airport?

Best airlines flying from Boston to Montreal Pierre Elliott Trudeau Intl Airport

Compare and see reviews for airlines that fly from Boston to Montreal Pierre Elliott Trudeau Intl Airport with momondo
Airline
Rating
Free Cancellation
Price
Air CanadaPriceFrom £202Free CancellationRating
7.1
10,462 reviews
Search Air Canada flights

  • Air Canada Flights From Boston to Montreal Pierre Elliott Trudeau Intl Airport

    Air Canada operates around 28 flights from Boston to Montreal Pierre Elliott Trudeau Intl Airport every week. The average price of these flights found in the last 72 hours has been £374, but momondo users have found Air Canada deals from Boston to Montreal Pierre Elliott Trudeau Intl Airport from as low as £202 round-trip. Air Canada has been scored 7.1/10 in 10,462 reviews.

Travelling to a place near Montreal?

Book flights to Montreal if you plan to visit one of these locations
Cornwall
Laval
Dorval
Montebello

Why use momondo?

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

To find the flight that best suits your needs, momondo gathers a range of flights from a large pool of different airlines and agents; you can then use our insights and filters to find and book the right flight to Montreal from Boston.

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?

momondo provides multiple filters to help you find the best flight to Montreal from Boston. Filter by price, airline, airports, cabin, aircraft, payment method, number of stops and more.

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

If you are simply researching potential flights to Montreal, momondo offers a useful price alert feature which will track prices for flights to Montreal from Boston and alert you when they change.

An easier way to manage your Montreal Pierre Elliott Trudeau Intl Airport trip

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