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Cheap flights from Boston to Montreal from £118

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.
1 adult
0 bags

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Cheap return flights

Air Canada Logo
06:00 - 07:25BOS-YUL
1h 25mdirect
Air Canada Logo
11:15 - 11:29YUL-BOS
24h 14m1 stop
£235Air Canada
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Fri, 3 Oct - Fri, 3 Oct
Multiple Airlines Logo
09:15 - 13:28BOS-YUL
4h 13m1 stop
Multiple Airlines Logo
20:00 - 21:27YUL-BOS
1h 27mdirect
£281Multiple Airlines
Find Deal
Wed, 12 Nov - Sat, 15 Nov
Porter Airlines Logo
10:20 - 16:30BOS-YUL
6h 10m1 stop
Porter Airlines Logo
06:45 - 12:40YUL-BOS
5h 55m1 stop
£282Porter Airlines
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Fri, 31 Oct - Fri, 7 Nov
Delta Logo
11:00 - 23:14BOS-YUL
12h 14m2 stops
Delta Logo
09:28 - 13:14YUL-BOS
3h 46m1 stop
£300Delta
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Tue, 28 Oct - Wed, 5 Nov
Porter Airlines Logo
10:20 - 15:15BOS-YUL
4h 55m1 stop
Porter Airlines Logo
08:55 - 12:40YUL-BOS
3h 45m1 stop
£303Porter Airlines
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Fri, 7 Nov - Mon, 10 Nov
Delta Logo
11:00 - 23:14BOS-YUL
12h 14m2 stops
Delta Logo
06:00 - 15:16YUL-BOS
9h 16m2 stops
£303Delta
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Tue, 28 Oct - Wed, 5 Nov
Delta Logo
09:59 - 23:14BOS-YUL
13h 15m2 stops
Delta Logo
06:00 - 16:01YUL-BOS
10h 01m2 stops
£304Delta
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Sat, 18 Oct - Wed, 22 Oct
Multiple Airlines Logo
06:00 - 14:00BOS-YUL
8h 00m1 stop
Multiple Airlines Logo
08:05 - 09:32YUL-BOS
1h 27mdirect
£313Multiple Airlines
Find Deal
Wed, 10 Dec - Sat, 13 Dec
United Airlines Logo
05:30 - 06:55BOS-YUL
1h 25mdirect
United Airlines Logo
17:45 - 19:12YUL-BOS
1h 27mdirect
£330United Airlines
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Fri, 31 Oct - Fri, 7 Nov
United Airlines Logo
06:00 - 11:57BOS-YUL
5h 57m1 stop
United Airlines Logo
17:45 - 19:12YUL-BOS
1h 27mdirect
£337United Airlines
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Fri, 31 Oct - Fri, 7 Nov

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
31 Oct
BOS10:20Boston Logan Intl
6h 10m
1 stop
YUL16:30Montreal Pierre Elliott Trudeau Intl
7 Nov
YUL06:45Montreal Pierre Elliott Trudeau Intl
5h 55m
1 stop
BOS12:40Boston Logan Intl
£282
Find similar
Porter Airlines
7 Nov
BOS10:20Boston Logan Intl
4h 55m
1 stop
YUL15:15Montreal Pierre Elliott Trudeau Intl
10 Nov
YUL08:55Montreal Pierre Elliott Trudeau Intl
3h 45m
1 stop
BOS12:40Boston Logan Intl
£303
Find similar
Porter Airlines
13 Feb
BOS13:25Boston Logan Intl
5h 20m
1 stop
YUL18:45Montreal Pierre Elliott Trudeau Intl
15 Feb
YUL10:15Montreal Pierre Elliott Trudeau Intl
4h 30m
1 stop
BOS14:45Boston Logan Intl
£355
Find similar

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
28 Oct
BOS11:00Boston Logan Intl
12h 14m
2 stops
YUL23:14Montreal Pierre Elliott Trudeau Intl
5 Nov
YUL09:28Montreal Pierre Elliott Trudeau Intl
3h 46m
1 stop
BOS13:14Boston Logan Intl
£300
Find similar
Delta
28 Oct
BOS11:00Boston Logan Intl
12h 14m
2 stops
YUL23:14Montreal Pierre Elliott Trudeau Intl
5 Nov
YUL06:00Montreal Pierre Elliott Trudeau Intl
9h 16m
2 stops
BOS15:16Boston Logan Intl
£303
Find similar
Delta
18 Oct
BOS09:59Boston Logan Intl
13h 15m
2 stops
YUL23:14Montreal Pierre Elliott Trudeau Intl
22 Oct
YUL06:00Montreal Pierre Elliott Trudeau Intl
10h 01m
2 stops
BOS16:01Boston Logan Intl
£304
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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 18 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

Fri 3/10

06:00-07:25

Nonstop1h 25m

Montreal Pierre Elliott Trudeau Intl

Fri 3/10

11:15-11:29

1 stop24h 14m

£235

BostonMontreal

BOS - YUL

BOSYUL

Boston Logan Intl

Wed 12/11

09:15-13:28

1 stop4h 13m

Montreal Pierre Elliott Trudeau Intl

Sat 15/11

20:00-21:27

Nonstop1h 27m

£281

BostonMontreal

BOS - YUL

BOSYUL

Boston Logan Intl

Fri 31/10

10:20-16:30

1 stop6h 10m

Montreal Pierre Elliott Trudeau Intl

Fri 7/11

06:45-12:40

1 stop5h 55m

£282

BostonMontreal

BOS - YUL

BOSYUL

Boston Logan Intl

Tue 28/10

11:00-23:14

2 stops12h 14m

Montreal Pierre Elliott Trudeau Intl

Wed 5/11

09:28-13:14

1 stop3h 46m

£300

BostonMontreal

BOS - YUL

BOSYUL

Boston Logan Intl

Fri 7/11

10:20-15:15

1 stop4h 55m

Montreal Pierre Elliott Trudeau Intl

Mon 10/11

08:55-12:40

1 stop3h 45m

£303

BostonMontreal

BOS - YUL

BOSYUL

Boston Logan Intl

Tue 28/10

11:00-23:14

2 stops12h 14m

Montreal Pierre Elliott Trudeau Intl

Wed 5/11

06:00-15:16

2 stops9h 16m

£303

BostonMontreal

BOS - YUL

BOSYUL

Boston Logan Intl

Sat 18/10

09:59-23:14

2 stops13h 15m

Montreal Pierre Elliott Trudeau Intl

Wed 22/10

06:00-16:01

2 stops10h 01m

£304

BostonMontreal

BOS - YUL

BOSYUL

Boston Logan Intl

Wed 10/12

06:00-14:00

1 stop8h 00m

Montreal Pierre Elliott Trudeau Intl

Sat 13/12

08:05-09:32

Nonstop1h 27m

£313

BostonMontreal

BOS - YUL

BOSYUL

Boston Logan Intl

Fri 31/10

05:30-06:55

Nonstop1h 25m

Montreal Pierre Elliott Trudeau Intl

Fri 7/11

17:45-19:12

Nonstop1h 27m

£330

BostonMontreal

BOS - YUL

BOSYUL

Boston Logan Intl

Fri 31/10

06:00-11:57

1 stop5h 57m

Montreal Pierre Elliott Trudeau Intl

Fri 7/11

17:45-19:12

Nonstop1h 27m

£337

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 £198.

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 £408. Flights from Boston to Montreal Pierre Elliott Trudeau Intl Airport on a Thursday will generally be more expensive and average around £859. 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 £474 when looking at flights departing in the morning. Flights in the afternoon are often more expensive, with an average ticket price of £686.

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 £269 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 £212 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, Thu, 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, Thursday, 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 £195Free 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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