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Cheap flights from Boston to Montreal from £121

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 15/10. 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

Logo
06:16 - 00:43BOS-YUL
18h 27m2 stops
Logo
16:00 - 22:05YUL-BOS
6h 05m1 stop
£232
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Thu, 30 Oct - Thu, 6 Nov
Logo
07:05 - 13:00BOS-YUL
5h 55m1 stop
Logo
17:45 - 19:12YUL-BOS
1h 27mdirect
£233
Find Deal
Thu, 30 Oct - Thu, 6 Nov
Air Canada Logo
10:35 - 12:00BOS-YUL
1h 25mdirect
Air Canada Logo
20:00 - 21:27YUL-BOS
1h 27mdirect
£235Air Canada
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Thu, 30 Oct - Thu, 6 Nov
Logo
08:00 - 22:06BOS-YUL
14h 06m1 stop
Logo
08:25 - 09:52YUL-BOS
1h 27mdirect
£274
Find Deal
Fri, 24 Oct - Mon, 27 Oct
Porter Airlines Logo
10:20 - 15:15BOS-YUL
4h 55m1 stop
Porter Airlines Logo
08:55 - 12:40YUL-BOS
3h 45m1 stop
£275Porter Airlines
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Sat, 8 Nov - Sun, 9 Nov
Delta Logo
06:00 - 13:35BOS-YUL
7h 35m1 stop
Delta Logo
16:45 - 23:55YUL-BOS
7h 10m1 stop
£286Delta
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Fri, 7 Nov - Mon, 10 Nov
Delta Logo
05:29 - 11:59BOS-YUL
6h 30m1 stop
Delta Logo
06:00 - 18:27YUL-BOS
12h 27m2 stops
£293Delta
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Thu, 13 Nov - Sat, 15 Nov
Porter Airlines Logo
10:20 - 16:30BOS-YUL
6h 10m1 stop
Porter Airlines Logo
08:55 - 12:40YUL-BOS
3h 45m1 stop
£296Porter Airlines
Find Deal
Fri, 7 Nov - Mon, 10 Nov
United Airlines Logo
05:30 - 06:55BOS-YUL
1h 25mdirect
United Airlines Logo
13:25 - 14:52YUL-BOS
1h 27mdirect
£323United Airlines
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Tue, 28 Oct - Tue, 4 Nov
United Airlines Logo
12:09 - 16:10BOS-YUL
4h 01m1 stop
United Airlines Logo
06:00 - 11:08YUL-BOS
5h 08m1 stop
£329United Airlines
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Thu, 16 Oct - Mon, 20 Oct

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
7 Nov
BOS06:00Boston Logan Intl
7h 35m
1 stop
YUL13:35Montreal Pierre Elliott Trudeau Intl
10 Nov
YUL16:45Montreal Pierre Elliott Trudeau Intl
7h 10m
1 stop
BOS23:55Boston Logan Intl
£286
Find similar
Delta
13 Nov
BOS05:29Boston Logan Intl
6h 30m
1 stop
YUL11:59Montreal Pierre Elliott Trudeau Intl
15 Nov
YUL06:00Montreal Pierre Elliott Trudeau Intl
12h 27m
2 stops
BOS18:27Boston Logan Intl
£293
Find similar
Delta
20 Nov
BOS05:29Boston Logan Intl
6h 30m
1 stop
YUL11:59Montreal Pierre Elliott Trudeau Intl
24 Nov
YUL06:00Montreal Pierre Elliott Trudeau Intl
11h 57m
2 stops
BOS17:57Boston Logan Intl
£294
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
28 Oct
BOS05:30Boston Logan Intl
1h 25m
YUL06:55Montreal Pierre Elliott Trudeau Intl
4 Nov
YUL13:25Montreal Pierre Elliott Trudeau Intl
1h 27m
BOS14:52Boston Logan Intl
£323
Find similar
United Airlines
16 Oct
BOS12:09Boston Logan Intl
4h 01m
1 stop
YUL16:10Montreal Pierre Elliott Trudeau Intl
20 Oct
YUL06:00Montreal Pierre Elliott Trudeau Intl
5h 08m
1 stop
BOS11:08Boston Logan Intl
£329
Find similar
United Airlines
28 Oct
BOS06:00Boston Logan Intl
5h 57m
1 stop
YUL11:57Montreal Pierre Elliott Trudeau Intl
4 Nov
YUL13:25Montreal Pierre Elliott Trudeau Intl
1h 27m
BOS14:52Boston Logan Intl
£330
Find similar

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 15 September 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

Thu 30/10

06:16-00:43

2 stops18h 27m

Montreal Pierre Elliott Trudeau Intl

Thu 6/11

16:00-22:05

1 stop6h 05m

£232

BostonMontreal

BOS - YUL

BOSYUL

Boston Logan Intl

Thu 30/10

07:05-13:00

1 stop5h 55m

Montreal Pierre Elliott Trudeau Intl

Thu 6/11

17:45-19:12

Nonstop1h 27m

£233

BostonMontreal

BOS - YUL

BOSYUL

Boston Logan Intl

Thu 30/10

10:35-12:00

Nonstop1h 25m

Montreal Pierre Elliott Trudeau Intl

Thu 6/11

20:00-21:27

Nonstop1h 27m

£235

BostonMontreal

BOS - YUL

BOSYUL

Boston Logan Intl

Fri 24/10

08:00-22:06

1 stop14h 06m

Montreal Pierre Elliott Trudeau Intl

Mon 27/10

08:25-09:52

Nonstop1h 27m

£274

BostonMontreal

BOS - YUL

BOSYUL

Boston Logan Intl

Sat 8/11

10:20-15:15

1 stop4h 55m

Montreal Pierre Elliott Trudeau Intl

Sun 9/11

08:55-12:40

1 stop3h 45m

£275

BostonMontreal

BOS - YUL

BOSYUL

Boston Logan Intl

Fri 7/11

06:00-13:35

1 stop7h 35m

Montreal Pierre Elliott Trudeau Intl

Mon 10/11

16:45-23:55

1 stop7h 10m

£286

BostonMontreal

BOS - YUL

BOSYUL

Boston Logan Intl

Thu 13/11

05:29-11:59

1 stop6h 30m

Montreal Pierre Elliott Trudeau Intl

Sat 15/11

06:00-18:27

2 stops12h 27m

£293

BostonMontreal

BOS - YUL

BOSYUL

Boston Logan Intl

Fri 7/11

10:20-16:30

1 stop6h 10m

Montreal Pierre Elliott Trudeau Intl

Mon 10/11

08:55-12:40

1 stop3h 45m

£296

BostonMontreal

BOS - YUL

BOSYUL

Boston Logan Intl

Tue 28/10

05:30-06:55

Nonstop1h 25m

Montreal Pierre Elliott Trudeau Intl

Tue 4/11

13:25-14:52

Nonstop1h 27m

£323

BostonMontreal

BOS - YUL

BOSYUL

Boston Logan Intl

Thu 16/10

12:09-16:10

1 stop4h 01m

Montreal Pierre Elliott Trudeau Intl

Mon 20/10

06:00-11:08

1 stop5h 08m

£329

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 £177. 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 £199.

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 £409. Flights from Boston to Montreal Pierre Elliott Trudeau Intl Airport on a Thursday will generally be more expensive and average around £862. 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 £476 when looking at flights departing in the morning. Flights in the afternoon are often more expensive, with an average ticket price of £689.

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 £270 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 £213 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 66% 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 September 2025, prices for Boston to Montreal Pierre Elliott Trudeau Intl Airport flights are approximately 9% 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

Fastest flight time

1h 25m

Direct flights

Mon, Wed, Fri and Sat
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 and Saturday. 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 £196Free CancellationRating
7.1
10,000 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 £491, but momondo users have found Air Canada deals from Boston to Montreal Pierre Elliott Trudeau Intl Airport from as low as £266 round-trip. Air Canada has been scored 7.1/10 in 10,000 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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