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Cheap flights from Boston to Montreal from $97

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 5/29. 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
1 adult, Economy, 0 bags

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Cheap round-trip flights

Enter your travel dates to find the best prices.
Air Canada Logo
6:50 pm - 8:19 pm
BOS
-
YUL
1h 29mnonstop
Air Canada Logo
9:10 am - 3:56 pm
YUL
-
BOS
6h 46m
1 stop
$280Air Canada
Fri, May 15 - Mon, May 18
Porter Airlines Logo
10:20 am - 3:10 pm
BOS
-
YUL
4h 50m
1 stop
Porter Airlines Logo
10:15 am - 2:45 pm
YUL
-
BOS
4h 30m
1 stop
$281Porter Airlines
Wed, Apr 1 - Sat, Apr 4
Porter Airlines Logo
7:00 am - 12:40 pm
BOS
-
YUL
5h 40m
1 stop
Porter Airlines Logo
3:50 pm - 9:10 pm
YUL
-
BOS
5h 20m
1 stop
$282Porter Airlines
Thu, Apr 9 - Sun, Apr 12
Porter Airlines Logo
10:20 am - 4:30 pm
BOS
-
YUL
6h 10m
1 stop
Porter Airlines Logo
3:50 pm - 9:10 pm
YUL
-
BOS
5h 20m
1 stop
$283Porter Airlines
Thu, Apr 9 - Sun, Apr 12
Porter Airlines Logo
1:25 pm - 5:45 pm
BOS
-
YUL
4h 20m
1 stop
Porter Airlines Logo
3:50 pm - 9:10 pm
YUL
-
BOS
5h 20m
1 stop
$284Porter Airlines
Thu, Apr 9 - Sun, Apr 12
Air Canada Logo
5:30 am - 6:55 am
BOS
-
YUL
1h 25mnonstop
Air Canada Logo
1:25 pm - 2:52 pm
YUL
-
BOS
1h 27mnonstop
$285Air Canada
Sat, Mar 21 - Wed, Mar 25
Porter Airlines Logo
11:50 am - 4:30 pm
BOS
-
YUL
4h 40m
1 stop
Porter Airlines Logo
3:50 pm - 9:10 pm
YUL
-
BOS
5h 20m
1 stop
$286Porter Airlines
Tue, Mar 24 - Fri, Mar 27
Porter Airlines Logo
10:20 am - 3:10 pm
BOS
-
YUL
4h 50m
1 stop
Porter Airlines Logo
10:20 am - 2:45 pm
YUL
-
BOS
4h 25m
1 stop
$287Porter Airlines
Wed, Apr 8 - Sat, Apr 11
Porter Airlines Logo
1:25 pm - 5:45 pm
BOS
-
YUL
4h 20m
1 stop
Porter Airlines Logo
8:55 am - 12:40 pm
YUL
-
BOS
3h 45m
1 stop
$288Porter Airlines
Mon, Apr 13 - Thu, Apr 16
Porter Airlines Logo
7:00 am - 3:10 pm
BOS
-
YUL
8h 10m
1 stop
Porter Airlines Logo
8:55 am - 2:45 pm
YUL
-
BOS
5h 50m
1 stop
$289Porter Airlines
Mon, Apr 6 - Mon, Apr 13

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
May 22
BOS6:35 pmBoston Logan Intl
6h 02m
1 stop
YUL12:37 amMontreal Pierre Elliott Trudeau Intl
May 25
YUL7:20 pmMontreal Pierre Elliott Trudeau Intl
1h 35m
BOS8:55 pmBoston Logan Intl
$280
Porter Airlines
Apr 1
BOS10:20 amBoston Logan Intl
4h 50m
1 stop
YUL3:10 pmMontreal Pierre Elliott Trudeau Intl
Apr 4
YUL10:15 amMontreal Pierre Elliott Trudeau Intl
4h 30m
1 stop
BOS2:45 pmBoston Logan Intl
$281
Porter Airlines
Apr 9
BOS7:00 amBoston Logan Intl
5h 40m
1 stop
YUL12:40 pmMontreal Pierre Elliott Trudeau Intl
Apr 12
YUL3:50 pmMontreal Pierre Elliott Trudeau Intl
5h 20m
1 stop
BOS9:10 pmBoston Logan Intl
$282

Air Canada flights from Boston to Montreal Pierre Elliott Trudeau Intl Airport

Our best Air Canada deals on Boston to Montreal Pierre Elliott Trudeau Intl Airport flight tickets
Air Canada
Mar 22
BOS5:30 amBoston Logan Intl
1h 25m
YUL6:55 amMontreal Pierre Elliott Trudeau Intl
Mar 26
YUL5:45 pmMontreal Pierre Elliott Trudeau Intl
1h 27m
BOS7:12 pmBoston Logan Intl
$283
Air Canada
Mar 21
BOS5:30 amBoston Logan Intl
1h 25m
YUL6:55 amMontreal Pierre Elliott Trudeau Intl
Mar 25
YUL1:25 pmMontreal Pierre Elliott Trudeau Intl
1h 27m
BOS2:52 pmBoston Logan Intl
$285
Air Canada
Mar 21
BOS6:15 amBoston Logan Intl
5h 08m
1 stop
YUL11:23 amMontreal Pierre Elliott Trudeau Intl
Mar 25
YUL8:05 amMontreal Pierre Elliott Trudeau Intl
1h 27m
BOS9:32 amBoston Logan Intl
$291

momondo Fare Finder

 
Customize 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 832,500 searches. Data last updated March 10, 2026.
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

Cheapest round-trip

BostonMontreal

BOS - YUL

BOSYUL

Boston Logan Intl

Fri 5/15

6:50 pm-8:19 pm

Nonstop1h 29m

Montreal Pierre Elliott Trudeau Intl

Mon 5/18

9:10 am-3:56 pm

1 stop6h 46m

$280

BostonMontreal

BOS - YUL

BOSYUL

Boston Logan Intl

Wed 4/1

10:20 am-3:10 pm

1 stop4h 50m

Montreal Pierre Elliott Trudeau Intl

Sat 4/4

10:15 am-2:45 pm

1 stop4h 30m

$281

BostonMontreal

BOS - YUL

BOSYUL

Boston Logan Intl

Thu 4/9

7:00 am-12:40 pm

1 stop5h 40m

Montreal Pierre Elliott Trudeau Intl

Sun 4/12

3:50 pm-9:10 pm

1 stop5h 20m

$282

BostonMontreal

BOS - YUL

BOSYUL

Boston Logan Intl

Thu 4/9

10:20 am-4:30 pm

1 stop6h 10m

Montreal Pierre Elliott Trudeau Intl

Sun 4/12

3:50 pm-9:10 pm

1 stop5h 20m

$283

BostonMontreal

BOS - YUL

BOSYUL

Boston Logan Intl

Thu 4/9

1:25 pm-5:45 pm

1 stop4h 20m

Montreal Pierre Elliott Trudeau Intl

Sun 4/12

3:50 pm-9:10 pm

1 stop5h 20m

$284
Quickest round-trip

BostonMontreal

BOS - YUL

BOSYUL

Boston Logan Intl

Sat 3/21

5:30 am-6:55 am

Nonstop1h 25m

Montreal Pierre Elliott Trudeau Intl

Wed 3/25

1:25 pm-2:52 pm

Nonstop1h 27m

$285

BostonMontreal

BOS - YUL

BOSYUL

Boston Logan Intl

Tue 3/24

11:50 am-4:30 pm

1 stop4h 40m

Montreal Pierre Elliott Trudeau Intl

Fri 3/27

3:50 pm-9:10 pm

1 stop5h 20m

$286

BostonMontreal

BOS - YUL

BOSYUL

Boston Logan Intl

Wed 4/8

10:20 am-3:10 pm

1 stop4h 50m

Montreal Pierre Elliott Trudeau Intl

Sat 4/11

10:20 am-2:45 pm

1 stop4h 25m

$287

BostonMontreal

BOS - YUL

BOSYUL

Boston Logan Intl

Mon 4/13

1:25 pm-5:45 pm

1 stop4h 20m

Montreal Pierre Elliott Trudeau Intl

Thu 4/16

8:55 am-12:40 pm

1 stop3h 45m

$288

BostonMontreal

BOS - YUL

BOSYUL

Boston Logan Intl

Mon 4/6

7:00 am-3:10 pm

1 stop8h 10m

Montreal Pierre Elliott Trudeau Intl

Mon 4/13

8:55 am-2:45 pm

1 stop5h 50m

$289

Flights are sorted by cheapest round-trip 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?

The month of May is another great option to travel to Montreal Pierre Elliott Trudeau Intl Airport, with average flight prices from Boston averaging around $357.

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

The cheapest day to depart from Boston to Montreal Pierre Elliott Trudeau Intl Airport is on a Thursday. Travelers who choose to depart for Montreal Pierre Elliott Trudeau Intl Airport on a Thursday will often find tickets for as low as $657. Flights from Boston to Montreal Pierre Elliott Trudeau Intl Airport on a Tuesday will generally be more expensive and average around $770. 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?

In the evening is the cheapest time of day to fly from Boston to Montreal Pierre Elliott Trudeau Intl Airport when you can find flight prices for as low as $554. Flying to Montreal Pierre Elliott Trudeau Intl Airport in the evening is an ideal time because this is during off-peak travel hours. Flights in the morning are often more expensive with an average ticket price of $800.

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 $404 when searching weeks out. 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 $296 on momondo.

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

There are 4 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?

No. A direct flight is the cheapest option for a flight between Boston to Montreal Pierre Elliott Trudeau Intl Airport.

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

As of March 2026, prices for Boston to Montreal Pierre Elliott Trudeau Intl Airport flights are approximately 0% 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 round-trip 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

$232

Fastest flight time

1h 18m

Direct flights

Every day
The best one-way flight to Montreal Pierre Elliott Trudeau Intl Airport from Boston in the past 72 hours is $232. The best round-trip flight deal from Boston to Montreal Pierre Elliott Trudeau Intl Airport found on momondo in the last 72 hours is $521.
The fastest flight from Boston to Montreal Pierre Elliott Trudeau Intl Airport takes 1h 18m
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?

    Boston Logan Intl and Montreal Pierre Elliott Trudeau Intl are 252.4 mi apart from one another. In terms of flight time, this usually takes a little over 1h 18m.

  • 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 are updated daily.

  • 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
United AirlinesPriceFrom $149Free CancellationRating
7.4
9,409 reviews
Search United Airlines flights
Air CanadaPriceFrom $184Free CancellationRating
7.1
10,800 reviews
Search Air Canada flights
Porter AirlinesPriceFrom $239Free CancellationRating
8.0
423 reviews
Search Porter Airlines flights

  • United Airlines Flights From Boston to Montreal Pierre Elliott Trudeau Intl Airport

    United Airlines flies from Boston to Montreal Pierre Elliott Trudeau Intl Airport around 28 times per week, with 9,409 momondo users rating the airline 7.4/10. The cheapest United Airlines deal from Boston to Montreal Pierre Elliott Trudeau Intl Airport in the last 72 hours was $149 (round-trip), much lower than the average airfare cost of $396 for United Airlines flights on this route.

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

    $184 is the best Air Canada flight deal from Boston to Montreal Pierre Elliott Trudeau Intl Airport found on momondo over the last 72 hours. The average Air Canada ticket price found was closer to $405, however, with flight time and availability significantly affecting the price. Air Canada (7.1/10 from 10,800 user reviews) flies into Montreal Pierre Elliott Trudeau Intl Airport from Boston 28 times in an average week so prices can vary.

Traveling to a place near Montreal?

Book flights to Montreal if you plan to visit one of these locations
Laval
Dorval
Brossard
Longueuil
Trois-Rivières
Cornwall
Magog
Saint-Sauveur
Boucherville
Sherbrooke
Drummondville
Montebello
Saint-Jean-sur-Richelieu
Bromont
North Hatley
Sutton

Why use momondo?

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

It is quick and easy to find Boston to Montreal flights on momondo. We search and return numerous flight options from various airlines and agents. You can then use our filters to narrow your search until you have found the most convenient flight to Montreal that suits you.

Can I find flights from Boston to Montreal with flexible booking policies on momondo?

All flight searches from Boston to Montreal on momondo can be filtered to show those which offer flexible booking policies.

How can momondo help me find flights from Boston to Montreal?

Once all potential Boston to Montreal flight options are in front of you, momondo lets you sort and filter flights based on preferences such as airline, price and flight times amongst many other options.

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

Yes. momondo can track prices for Boston to Montreal flights and alert you when they change. Perform a search to set up the price alert. All that is required is a valid email address.

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