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Cheap flights from Boston to Montreal from £135

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 27/1. 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

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Multiple Airlines Logo
05:34 - 00:35
BOS
-
YUL
19h 01m3 stops
Multiple Airlines Logo
08:00 - 23:57
YUL
-
BOS
15h 57m1 stop
£241Multiple Airlines
Mon, 26 Jan - Mon, 2 Feb
Multiple Airlines Logo
05:34 - 00:35
BOS
-
YUL
19h 01m3 stops
Multiple Airlines Logo
08:00 - 14:38
YUL
-
BOS
30h 38m2 stops
£246Multiple Airlines
Mon, 26 Jan - Mon, 2 Feb
Air Canada Logo
15:40 - 17:05
BOS
-
YUL
1h 25mdirect
Air Canada Logo
08:05 - 09:32
YUL
-
BOS
1h 27mdirect
£247Air Canada
Mon, 26 Jan - Mon, 2 Feb
Multiple Airlines Logo
05:34 - 00:35
BOS
-
YUL
19h 01m3 stops
Multiple Airlines Logo
16:50 - 14:38
YUL
-
BOS
21h 48m3 stops
£253Multiple Airlines
Mon, 26 Jan - Mon, 2 Feb
Porter Airlines Logo
11:50 - 18:45
BOS
-
YUL
6h 55m1 stop
Porter Airlines Logo
16:00 - 20:30
YUL
-
BOS
4h 30m1 stop
£280Porter Airlines
Sun, 1 Feb - Wed, 4 Feb
Porter Airlines Logo
10:20 - 15:15
BOS
-
YUL
4h 55m1 stop
Porter Airlines Logo
16:00 - 22:05
YUL
-
BOS
6h 05m1 stop
£302Porter Airlines
Fri, 13 Feb - Sun, 15 Feb
Porter Airlines Logo
09:00 - 16:30
BOS
-
YUL
7h 30m1 stop
Porter Airlines Logo
14:00 - 20:30
YUL
-
BOS
6h 30m1 stop
£306Porter Airlines
Thu, 22 Jan - Wed, 28 Jan
Porter Airlines Logo
13:25 - 17:45
BOS
-
YUL
4h 20m1 stop
Porter Airlines Logo
10:15 - 14:45
YUL
-
BOS
4h 30m1 stop
£307Porter Airlines
Fri, 13 Feb - Sun, 15 Feb
United Airlines Logo
09:30 - 15:16
BOS
-
YUL
5h 46m1 stop
United Airlines Logo
15:00 - 21:52
YUL
-
BOS
6h 52m1 stop
£312United Airlines
Thu, 8 Jan - Sun, 11 Jan
United Airlines Logo
09:30 - 15:16
BOS
-
YUL
5h 46m1 stop
United Airlines Logo
07:00 - 13:13
YUL
-
BOS
6h 13m1 stop
£313United Airlines
Thu, 8 Jan - Sun, 11 Jan

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

Our best Porter Airlines deals on Boston to Montreal Pierre Elliott Trudeau Intl Airport flight tickets
Porter Airlines
1 Feb
BOS11:50Boston Logan Intl
6h 55m
1 stop
YUL18:45Montreal Pierre Elliott Trudeau Intl
4 Feb
YUL16:00Montreal Pierre Elliott Trudeau Intl
4h 30m
1 stop
BOS20:30Boston Logan Intl
£280
Find similar
Porter Airlines
13 Feb
BOS10:20Boston Logan Intl
4h 55m
1 stop
YUL15:15Montreal Pierre Elliott Trudeau Intl
15 Feb
YUL16:00Montreal Pierre Elliott Trudeau Intl
6h 05m
1 stop
BOS22:05Boston Logan Intl
£302
Find similar
Porter Airlines
22 Jan
BOS09:00Boston Logan Intl
7h 30m
1 stop
YUL16:30Montreal Pierre Elliott Trudeau Intl
28 Jan
YUL14:00Montreal Pierre Elliott Trudeau Intl
6h 30m
1 stop
BOS20:30Boston Logan Intl
£306
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
5h 46m
1 stop
YUL15:16Montreal Pierre Elliott Trudeau Intl
11 Jan
YUL15:00Montreal Pierre Elliott Trudeau Intl
6h 52m
1 stop
BOS21:52Boston Logan Intl
£312
Find similar
United Airlines
8 Jan
BOS09:30Boston Logan Intl
5h 46m
1 stop
YUL15:16Montreal Pierre Elliott Trudeau Intl
11 Jan
YUL07:00Montreal Pierre Elliott Trudeau Intl
6h 13m
1 stop
BOS13:13Boston Logan Intl
£313
Find similar
United Airlines
10 Jan
BOS08:25Boston Logan Intl
5h 03m
1 stop
YUL13:28Montreal Pierre Elliott Trudeau Intl
11 Jan
YUL07:00Montreal Pierre Elliott Trudeau Intl
4h 11m
1 stop
BOS11:11Boston Logan Intl
£315
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 December 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

Mon 26/1

05:34-00:35

3 stops19h 01m

Montreal Pierre Elliott Trudeau Intl

Mon 2/2

08:00-23:57

1 stop15h 57m

£241

BostonMontreal

BOS - YUL

BOSYUL

Boston Logan Intl

Mon 26/1

05:34-00:35

3 stops19h 01m

Montreal Pierre Elliott Trudeau Intl

Mon 2/2

08:00-14:38

2 stops30h 38m

£246

BostonMontreal

BOS - YUL

BOSYUL

Boston Logan Intl

Mon 26/1

15:40-17:05

Nonstop1h 25m

Montreal Pierre Elliott Trudeau Intl

Mon 2/2

08:05-09:32

Nonstop1h 27m

£247

BostonMontreal

BOS - YUL

BOSYUL

Boston Logan Intl

Mon 26/1

05:34-00:35

3 stops19h 01m

Montreal Pierre Elliott Trudeau Intl

Mon 2/2

16:50-14:38

3 stops21h 48m

£253

BostonMontreal

BOS - YUL

BOSYUL

Boston Logan Intl

Sun 1/2

11:50-18:45

1 stop6h 55m

Montreal Pierre Elliott Trudeau Intl

Wed 4/2

16:00-20:30

1 stop4h 30m

£280

BostonMontreal

BOS - YUL

BOSYUL

Boston Logan Intl

Fri 13/2

10:20-15:15

1 stop4h 55m

Montreal Pierre Elliott Trudeau Intl

Sun 15/2

16:00-22:05

1 stop6h 05m

£302

BostonMontreal

BOS - YUL

BOSYUL

Boston Logan Intl

Thu 22/1

09:00-16:30

1 stop7h 30m

Montreal Pierre Elliott Trudeau Intl

Wed 28/1

14:00-20:30

1 stop6h 30m

£306

BostonMontreal

BOS - YUL

BOSYUL

Boston Logan Intl

Fri 13/2

13:25-17:45

1 stop4h 20m

Montreal Pierre Elliott Trudeau Intl

Sun 15/2

10:15-14:45

1 stop4h 30m

£307

BostonMontreal

BOS - YUL

BOSYUL

Boston Logan Intl

Thu 8/1

09:30-15:16

1 stop5h 46m

Montreal Pierre Elliott Trudeau Intl

Sun 11/1

15:00-21:52

1 stop6h 52m

£312

BostonMontreal

BOS - YUL

BOSYUL

Boston Logan Intl

Thu 8/1

09:30-15:16

1 stop5h 46m

Montreal Pierre Elliott Trudeau Intl

Sun 11/1

07:00-13:13

1 stop6h 13m

£313

Flights are sorted by cheapest return flights first.

Showing 1-10 of 18 resultsSorted by cheapest first
1
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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 £172. 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 £222.

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 £280. Flights from Boston to Montreal Pierre Elliott Trudeau Intl Airport on a Thursday will generally be more expensive and average around £809. 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 £416 when looking at flights departing in the morning. Flights in the afternoon are often more expensive, with an average ticket price of £551.

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 £291 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 £221 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 December 2025, prices for Boston to Montreal Pierre Elliott Trudeau Intl Airport flights are approximately 39% more expensive 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

Every day
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 every day.
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

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