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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 7/15. 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

Discover deals from 900+ travel sites with momondo.

Find the cheapest flights from Boston to Montreal

Cheap round-trip flights

Enter your travel dates to find the best prices.
Porter Airlines Logo
4:45 pm - 6:15 pm
BOS
-
YUL
1h 30mnonstop
Porter Airlines Logo
7:20 pm - 8:55 pm
YUL
-
BOS
1h 35mnonstop
$215Porter Airlines
Tue, Jul 14 - Sat, Jul 18
Porter Airlines Logo
4:45 pm - 6:15 pm
BOS
-
YUL
1h 30mnonstop
Porter Airlines Logo
7:20 pm - 8:55 pm
YUL
-
BOS
1h 35mnonstop
$217Porter Airlines
Tue, Jul 14 - Sat, Jul 18
Air Canada Logo
5:45 am - 7:15 am
BOS
-
YUL
1h 30mnonstop
Air Canada Logo
2:30 pm - 6:57 pm
YUL
-
BOS
4h 27m
1 stop
$218Air Canada
Wed, Jul 15 - Sat, Jul 18
Porter Airlines Logo
4:45 pm - 6:15 pm
BOS
-
YUL
1h 30mnonstop
Porter Airlines Logo
7:20 pm - 8:55 pm
YUL
-
BOS
1h 35mnonstop
$219Porter Airlines
Sun, Jun 28 - Fri, Jul 3
Porter Airlines Logo
4:45 pm - 6:15 pm
BOS
-
YUL
1h 30mnonstop
Porter Airlines Logo
7:20 pm - 8:55 pm
YUL
-
BOS
1h 35mnonstop
$220Porter Airlines
Wed, Jul 8 - Mon, Jul 13
Porter Airlines Logo
4:45 pm - 6:15 pm
BOS
-
YUL
1h 30mnonstop
Porter Airlines Logo
7:20 pm - 8:55 pm
YUL
-
BOS
1h 35mnonstop
$221Porter Airlines
Fri, Aug 14 - Tue, Aug 18
Porter Airlines Logo
7:10 am - 12:10 pm
BOS
-
YUL
5h 00m
1 stop
Porter Airlines Logo
7:20 pm - 8:55 pm
YUL
-
BOS
1h 35mnonstop
$222Porter Airlines
Sun, Jul 12 - Thu, Jul 16
Porter Airlines Logo
4:45 pm - 6:15 pm
BOS
-
YUL
1h 30mnonstop
Porter Airlines Logo
7:20 pm - 8:55 pm
YUL
-
BOS
1h 35mnonstop
$223Porter Airlines
Sun, Jul 5 - Tue, Jul 7
Porter Airlines Logo
4:45 pm - 6:15 pm
BOS
-
YUL
1h 30mnonstop
Porter Airlines Logo
7:20 pm - 8:55 pm
YUL
-
BOS
1h 35mnonstop
$224Porter Airlines
Mon, Jun 29 - Wed, Jul 1
Porter Airlines Logo
5:30 pm - 10:10 pm
BOS
-
YUL
4h 40m
1 stop
Porter Airlines Logo
12:25 pm - 4:46 pm
YUL
-
BOS
4h 21m
1 stop
$225Porter Airlines
Tue, Aug 18 - Thu, Sep 3

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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
Jul 15
BOS5:45 amBoston Logan Intl
1h 30m
YUL7:15 amMontreal Pierre Elliott Trudeau Intl
Jul 18
YUL2:30 pmMontreal Pierre Elliott Trudeau Intl
4h 27m
1 stop
BOS6:57 pmBoston Logan Intl
$218
Air Canada
Jul 3
BOS2:45 pmBoston Logan Intl
7h 02m
1 stop
YUL9:47 pmMontreal Pierre Elliott Trudeau Intl
Jul 5
YUL8:20 amMontreal Pierre Elliott Trudeau Intl
1h 25m
BOS9:45 amBoston Logan Intl
$231
Air Canada
Jul 9
BOS6:00 amBoston Logan Intl
5h 52m
1 stop
YUL11:52 amMontreal Pierre Elliott Trudeau Intl
Jul 12
YUL8:20 amMontreal Pierre Elliott Trudeau Intl
1h 25m
BOS9:45 amBoston Logan Intl
$237

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
Jul 14
BOS4:45 pmBoston Logan Intl
1h 30m
YUL6:15 pmMontreal Pierre Elliott Trudeau Intl
Jul 18
YUL7:20 pmMontreal Pierre Elliott Trudeau Intl
1h 35m
BOS8:55 pmBoston Logan Intl
$215
Porter Airlines
Jul 14
BOS4:45 pmBoston Logan Intl
1h 30m
YUL6:15 pmMontreal Pierre Elliott Trudeau Intl
Jul 18
YUL7:20 pmMontreal Pierre Elliott Trudeau Intl
1h 35m
BOS8:55 pmBoston Logan Intl
$217
Porter Airlines
Jun 28
BOS4:45 pmBoston Logan Intl
1h 30m
YUL6:15 pmMontreal Pierre Elliott Trudeau Intl
Jul 3
YUL7:20 pmMontreal Pierre Elliott Trudeau Intl
1h 35m
BOS8:55 pmBoston Logan Intl
$219

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 June 11, 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
Quickest round-trip

BostonMontreal

BOS - YUL

BOSYUL

Boston Logan Intl

Tue 7/14

4:45 pm-6:15 pm

Nonstop1h 30m

Montreal Pierre Elliott Trudeau Intl

Sat 7/18

7:20 pm-8:55 pm

Nonstop1h 35m

$215

BostonMontreal

BOS - YUL

BOSYUL

Boston Logan Intl

Tue 7/14

4:45 pm-6:15 pm

Nonstop1h 30m

Montreal Pierre Elliott Trudeau Intl

Sat 7/18

7:20 pm-8:55 pm

Nonstop1h 35m

$217

BostonMontreal

BOS - YUL

BOSYUL

Boston Logan Intl

Wed 7/15

5:45 am-7:15 am

Nonstop1h 30m

Montreal Pierre Elliott Trudeau Intl

Sat 7/18

2:30 pm-6:57 pm

1 stop4h 27m

$218

BostonMontreal

BOS - YUL

BOSYUL

Boston Logan Intl

Sun 6/28

4:45 pm-6:15 pm

Nonstop1h 30m

Montreal Pierre Elliott Trudeau Intl

Fri 7/3

7:20 pm-8:55 pm

Nonstop1h 35m

$219

BostonMontreal

BOS - YUL

BOSYUL

Boston Logan Intl

Wed 7/8

4:45 pm-6:15 pm

Nonstop1h 30m

Montreal Pierre Elliott Trudeau Intl

Mon 7/13

7:20 pm-8:55 pm

Nonstop1h 35m

$220

BostonMontreal

BOS - YUL

BOSYUL

Boston Logan Intl

Fri 8/14

4:45 pm-6:15 pm

Nonstop1h 30m

Montreal Pierre Elliott Trudeau Intl

Tue 8/18

7:20 pm-8:55 pm

Nonstop1h 35m

$221

BostonMontreal

BOS - YUL

BOSYUL

Boston Logan Intl

Sun 7/12

7:10 am-12:10 pm

1 stop5h 00m

Montreal Pierre Elliott Trudeau Intl

Thu 7/16

7:20 pm-8:55 pm

Nonstop1h 35m

$222

BostonMontreal

BOS - YUL

BOSYUL

Boston Logan Intl

Sun 7/5

4:45 pm-6:15 pm

Nonstop1h 30m

Montreal Pierre Elliott Trudeau Intl

Tue 7/7

7:20 pm-8:55 pm

Nonstop1h 35m

$223

BostonMontreal

BOS - YUL

BOSYUL

Boston Logan Intl

Mon 6/29

4:45 pm-6:15 pm

Nonstop1h 30m

Montreal Pierre Elliott Trudeau Intl

Wed 7/1

7:20 pm-8:55 pm

Nonstop1h 35m

$224

BostonMontreal

BOS - YUL

BOSYUL

Boston Logan Intl

Tue 8/18

5:30 pm-10:10 pm

1 stop4h 40m

Montreal Pierre Elliott Trudeau Intl

Thu 9/3

12:25 pm-4:46 pm

1 stop4h 21m

$225

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 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?

The month of February is another great option to travel to Montreal Pierre Elliott Trudeau Intl Airport, with average flight prices from Boston averaging around $370.

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 $663. Flights from Boston to Montreal Pierre Elliott Trudeau Intl Airport on a Monday will generally be more expensive and average around $772. 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 afternoon 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 $702. Flying to Montreal Pierre Elliott Trudeau Intl Airport in the afternoon 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 $789.

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 from Boston 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 $417 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 $295 on momondo.

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

There are 4 cabin classes available to choose from on Boston to Montreal Pierre Elliott Trudeau Intl Airport 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 June 2026, prices for Boston to Montreal Pierre Elliott Trudeau Intl Airport flights are approximately 31% 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 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

$227

Fastest flight time

1h 17m

Direct flights

Every day
The best one-way flight to Montreal Pierre Elliott Trudeau Intl Airport from Boston in the past 72 hours is $227. The best round-trip flight deal from Boston to Montreal Pierre Elliott Trudeau Intl Airport found on momondo in the last 72 hours is $508.
The fastest flight from Boston to Montreal Pierre Elliott Trudeau Intl Airport takes 1h 17m
Direct flights go from Boston to Montreal Pierre Elliott Trudeau Intl Airport every day.
Search flight deals

Frequently asked questions about flying from Boston to Montreal Pierre Elliott Trudeau Intl Airport

  • 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 17m.

  • 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
Porter AirlinesPriceFrom $123Free CancellationRating
8.0
438 reviews
Search Porter Airlines flights
United AirlinesPriceFrom $197Free CancellationRating
7.4
9,808 reviews
Search United Airlines flights
Air CanadaPriceFrom $205Free CancellationRating
7.1
11,159 reviews
Search Air Canada flights

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

    Porter Airlines flies from Boston to Montreal Pierre Elliott Trudeau Intl Airport around 5 times per week, with 438 momondo users rating the airline 8.0/10. The cheapest Porter Airlines deal from Boston to Montreal Pierre Elliott Trudeau Intl Airport in the last 72 hours was $123 (round-trip), much lower than the average airfare cost of $311 for Porter Airlines flights on this route.

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

    $197 is the best United Airlines flight deal from Boston to Montreal Pierre Elliott Trudeau Intl Airport found on momondo over the last 72 hours. The average United Airlines ticket price found was closer to $514, however, with flight time and availability significantly affecting the price. United Airlines (7.4/10 from 9,808 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
Longueuil
Brossard
Trois-Rivières
Cornwall
Saint-Sauveur
Sherbrooke
Drummondville
Boucherville
Magog
Montebello
Saint-Jean-sur-Richelieu
Bromont
North Hatley

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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