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Cheap flights from Boston to Montreal from £99

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 10/12. 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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0 bags
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Cheap return flights

Porter Airlines Logo
12:15 - 17:55BOS-YUL
5h 40m1 stop
Porter Airlines Logo
10:45 - 15:06YUL-BOS
4h 21m1 stop
£206Porter Airlines
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Sat, 13 Sep - Sat, 20 Sep
Logo
07:15 - 13:45BOS-YUL
6h 30m1 stop
Logo
09:40 - 15:59YUL-BOS
6h 19m2 stops
£230
Find Deal
Sat, 13 Sep - Sat, 20 Sep
Logo
12:15 - 17:55BOS-YUL
5h 40m1 stop
Logo
16:30 - 17:55YUL-BOS
1h 25mdirect
£231
Find Deal
Sat, 13 Sep - Sat, 20 Sep
Air Canada Logo
06:00 - 07:25BOS-YUL
1h 25mdirect
Air Canada Logo
08:05 - 09:30YUL-BOS
1h 25mdirect
£241Air Canada
Find Deal
Sat, 13 Sep - Sat, 20 Sep
Delta Logo
05:34 - 12:02BOS-YUL
6h 28m1 stop
Delta Logo
06:00 - 17:24YUL-BOS
11h 24m2 stops
£276Delta
Find Deal
Sat, 11 Oct - Tue, 14 Oct
Porter Airlines Logo
09:20 - 13:45BOS-YUL
4h 25m1 stop
Porter Airlines Logo
06:55 - 11:31YUL-BOS
4h 36m1 stop
£283Porter Airlines
Find Deal
Sun, 14 Sep - Sun, 21 Sep
United Airlines Logo
07:10 - 13:09BOS-YUL
5h 59m1 stop
United Airlines Logo
06:00 - 13:24YUL-BOS
7h 24m1 stop
£290United Airlines
Find Deal
Thu, 4 Sep - Sun, 7 Sep
United Airlines Logo
16:23 - 22:06BOS-YUL
5h 43m1 stop
United Airlines Logo
06:00 - 12:18YUL-BOS
6h 18m1 stop
£292United Airlines
Find Deal
Sat, 30 Aug - Sat, 6 Sep
Delta Logo
12:00 - 23:08BOS-YUL
11h 08m2 stops
Delta Logo
06:00 - 10:28YUL-BOS
4h 28m1 stop
£302Delta
Find Deal
Thu, 4 Sep - Sun, 7 Sep
Air Canada Logo
18:40 - 20:05BOS-YUL
1h 25mdirect
Air Canada Logo
08:05 - 09:30YUL-BOS
1h 25mdirect
£305Air Canada
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Sun, 17 Aug - Wed, 20 Aug

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
11 Oct
BOS05:34Boston Logan Intl
6h 28m
1 stop
YUL12:02Montreal Pierre Elliott Trudeau Intl
14 Oct
YUL06:00Montreal Pierre Elliott Trudeau Intl
11h 24m
2 stops
BOS17:24Boston Logan Intl
£276
Find similar
Delta
4 Sept
BOS12:00Boston Logan Intl
11h 08m
2 stops
YUL23:08Montreal Pierre Elliott Trudeau Intl
7 Sept
YUL06:00Montreal Pierre Elliott Trudeau Intl
4h 28m
1 stop
BOS10:28Boston Logan Intl
£302
Find similar
Delta
26 Aug
BOS15:00Boston Logan Intl
6h 48m
1 stop
YUL21:48Montreal Pierre Elliott Trudeau Intl
10 Sept
YUL06:00Montreal Pierre Elliott Trudeau Intl
10h 00m
2 stops
BOS16:00Boston Logan Intl
£317
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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
4 Sept
BOS07:10Boston Logan Intl
5h 59m
1 stop
YUL13:09Montreal Pierre Elliott Trudeau Intl
7 Sept
YUL06:00Montreal Pierre Elliott Trudeau Intl
7h 24m
1 stop
BOS13:24Boston Logan Intl
£290
Find similar
United Airlines
30 Aug
BOS16:23Boston Logan Intl
5h 43m
1 stop
YUL22:06Montreal Pierre Elliott Trudeau Intl
6 Sept
YUL06:00Montreal Pierre Elliott Trudeau Intl
6h 18m
1 stop
BOS12:18Boston Logan Intl
£292
Find similar
United Airlines
28 Aug
BOS08:05Boston Logan Intl
5h 04m
1 stop
YUL13:09Montreal Pierre Elliott Trudeau Intl
2 Sept
YUL06:15Montreal Pierre Elliott Trudeau Intl
6h 33m
1 stop
BOS12:48Boston Logan Intl
£311
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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 1 August 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 13/9

12:15-17:55

1 stop5h 40m

Montreal Pierre Elliott Trudeau Intl

Sat 20/9

10:45-15:06

1 stop4h 21m

£206

BostonMontreal

BOS - YUL

BOSYUL

Boston Logan Intl

Sat 13/9

07:15-13:45

1 stop6h 30m

Montreal Pierre Elliott Trudeau Intl

Sat 20/9

09:40-15:59

2 stops6h 19m

£230

BostonMontreal

BOS - YUL

BOSYUL

Boston Logan Intl

Sat 13/9

12:15-17:55

1 stop5h 40m

Montreal Pierre Elliott Trudeau Intl

Sat 20/9

16:30-17:55

Nonstop1h 25m

£231

BostonMontreal

BOS - YUL

BOSYUL

Boston Logan Intl

Sat 13/9

06:00-07:25

Nonstop1h 25m

Montreal Pierre Elliott Trudeau Intl

Sat 20/9

08:05-09:30

Nonstop1h 25m

£241

BostonMontreal

BOS - YUL

BOSYUL

Boston Logan Intl

Sat 11/10

05:34-12:02

1 stop6h 28m

Montreal Pierre Elliott Trudeau Intl

Tue 14/10

06:00-17:24

2 stops11h 24m

£276

BostonMontreal

BOS - YUL

BOSYUL

Boston Logan Intl

Sun 14/9

09:20-13:45

1 stop4h 25m

Montreal Pierre Elliott Trudeau Intl

Sun 21/9

06:55-11:31

1 stop4h 36m

£283

BostonMontreal

BOS - YUL

BOSYUL

Boston Logan Intl

Thu 4/9

07:10-13:09

1 stop5h 59m

Montreal Pierre Elliott Trudeau Intl

Sun 7/9

06:00-13:24

1 stop7h 24m

£290

BostonMontreal

BOS - YUL

BOSYUL

Boston Logan Intl

Sat 30/8

16:23-22:06

1 stop5h 43m

Montreal Pierre Elliott Trudeau Intl

Sat 6/9

06:00-12:18

1 stop6h 18m

£292

BostonMontreal

BOS - YUL

BOSYUL

Boston Logan Intl

Thu 4/9

12:00-23:08

2 stops11h 08m

Montreal Pierre Elliott Trudeau Intl

Sun 7/9

06:00-10:28

1 stop4h 28m

£302

BostonMontreal

BOS - YUL

BOSYUL

Boston Logan Intl

Sun 17/8

18:40-20:05

Nonstop1h 25m

Montreal Pierre Elliott Trudeau Intl

Wed 20/8

08:05-09:30

Nonstop1h 25m

£305

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 typical price of a round-trip flight between Boston and Montreal Pierre Elliott Trudeau Intl Airport?

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 £182. 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 £209.

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

Our data shows that Saturday 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 £478. Flights from Boston to Montreal Pierre Elliott Trudeau Intl Airport on a Thursday will generally be more expensive and average around £1,062. 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 £478 when looking at flights departing in the morning. Flights in the afternoon are often more expensive, with an average ticket price of £695.

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 £271 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 £182 on momondo.

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

There are 1 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.

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

As of August 2025, prices for Boston to Montreal Pierre Elliott Trudeau Intl Airport flights are approximately 10% 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

£99

Fastest flight time

1h 25m

Direct flights

Mon, Thu, Fri, Sat and Sun
The best one-way flight to Montreal Pierre Elliott Trudeau Intl Airport from Boston in the past 72 hours is £99. The best return flight deal from Boston to Montreal Pierre Elliott Trudeau Intl Airport found on momondo in the last 72 hours is £206.
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, Thursday, Friday, Saturday and Sunday. Airlines offering direct flights are: United Airlines and Air Canada..
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 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?

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

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