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Cheap flights from Boston to Montreal from $116

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.
Air Canada Logo
5:50 am - 7:15 amBOS  Boston Logan Intl-YUL Montreal Pierre Elliott Trudeau Intl
1h 25mnonstop
Air Canada Logo
8:00 pm - 9:26 pmYUL  Montreal Pierre Elliott Trudeau Intl-BOS Boston Logan Intl
1h 26mnonstop
$242Air Canada
Thu, Sep 24 - Mon, Sep 28
Multiple Airlines Logo
7:00 am - 11:15 amBOS  Boston Logan Intl-YUL Montreal Pierre Elliott Trudeau Intl
4h 15m1 stop Toronto Island
Multiple Airlines Logo
8:00 pm - 9:26 pmYUL  Montreal Pierre Elliott Trudeau Intl-BOS Boston Logan Intl
1h 26mnonstop
$242Multiple Airlines
Sat, Sep 26 - Mon, Sep 28
Porter Airlines Logo
4:35 pm - 10:10 pmBOS  Boston Logan Intl-YUL Montreal Pierre Elliott Trudeau Intl
5h 35m1 stop Toronto Island
Porter Airlines Logo
2:15 pm - 7:10 pmYUL  Montreal Pierre Elliott Trudeau Intl-BOS Boston Logan Intl
4h 55m1 stop Toronto Pearson Intl
$243Porter Airlines
Fri, Oct 30 - Sun, Nov 1
Porter Airlines Logo
7:00 am - 11:15 amBOS  Boston Logan Intl-YUL Montreal Pierre Elliott Trudeau Intl
4h 15m1 stop Toronto Island
Porter Airlines Logo
2:15 pm - 7:10 pmYUL  Montreal Pierre Elliott Trudeau Intl-BOS Boston Logan Intl
4h 55m1 stop Toronto Pearson Intl
$244Porter Airlines
Fri, Oct 23 - Mon, Oct 26
Multiple Airlines Logo
7:00 am - 11:15 amBOS  Boston Logan Intl-YUL Montreal Pierre Elliott Trudeau Intl
4h 15m1 stop Toronto Island
Multiple Airlines Logo
8:00 pm - 9:26 pmYUL  Montreal Pierre Elliott Trudeau Intl-BOS Boston Logan Intl
1h 26mnonstop
$244Multiple Airlines
Sat, Sep 26 - Sat, Oct 10
Multiple Airlines Logo
7:00 am - 11:15 amBOS  Boston Logan Intl-YUL Montreal Pierre Elliott Trudeau Intl
4h 15m1 stop Toronto Island
Multiple Airlines Logo
8:00 pm - 9:26 pmYUL  Montreal Pierre Elliott Trudeau Intl-BOS Boston Logan Intl
1h 26mnonstop
$244Multiple Airlines
Thu, Sep 24 - Mon, Sep 28
Air Canada Logo
2:45 pm - 10:13 pmBOS  Boston Logan Intl-YUL Montreal Pierre Elliott Trudeau Intl
7h 28m2 stops Toronto Island Ottawa
Air Canada Logo
8:25 am - 9:50 amYUL  Montreal Pierre Elliott Trudeau Intl-BOS Boston Logan Intl
1h 25mnonstop
$245Air Canada
Sat, Sep 26 - Sat, Oct 10
Air Canada Logo
9:35 am - 1:45 pmBOS  Boston Logan Intl-YUL Montreal Pierre Elliott Trudeau Intl
4h 10m1 stop Toronto Island
Air Canada Logo
8:25 am - 9:50 amYUL  Montreal Pierre Elliott Trudeau Intl-BOS Boston Logan Intl
1h 25mnonstop
$245Air Canada
Sat, Sep 26 - Mon, Sep 28
United Airlines Logo
10:51 am - 4:10 pmBOS  Boston Logan Intl-YUL Montreal Pierre Elliott Trudeau Intl
5h 19m1 stop Newark
United Airlines Logo
6:00 am - 9:44 amYUL  Montreal Pierre Elliott Trudeau Intl-BOS Boston Logan Intl
3h 44m1 stop Newark
$321United Airlines
Thu, Oct 1 - Sun, Oct 4
United Airlines Logo
10:51 am - 4:10 pmBOS  Boston Logan Intl-YUL Montreal Pierre Elliott Trudeau Intl
5h 19m1 stop Newark
United Airlines Logo
6:00 am - 9:48 amYUL  Montreal Pierre Elliott Trudeau Intl-BOS Boston Logan Intl
3h 48m1 stop Newark
$321United Airlines
Thu, Oct 1 - Sat, Oct 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
Sep 24
BOS5:50 amBoston Logan Intl
1h 25m
YUL7:15 amMontreal Pierre Elliott Trudeau Intl
Sep 28
YUL8:00 pmMontreal Pierre Elliott Trudeau Intl
1h 26m
BOS9:26 pmBoston Logan Intl
$242
Air Canada
Sep 26
BOS2:45 pmBoston Logan Intl
7h 28m
2 stops
YUL10:13 pmMontreal Pierre Elliott Trudeau Intl
Oct 10
YUL8:25 amMontreal Pierre Elliott Trudeau Intl
1h 25m
BOS9:50 amBoston Logan Intl
$245
Air Canada
Oct 3
BOS2:50 pmBoston Logan Intl
7h 43m
2 stops
YUL10:33 pmMontreal Pierre Elliott Trudeau Intl
Oct 10
YUL8:00 pmMontreal Pierre Elliott Trudeau Intl
1h 26m
BOS9:26 pmBoston Logan Intl
$247

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
Oct 30
BOS4:35 pmBoston Logan Intl
5h 35m
1 stop
YUL10:10 pmMontreal Pierre Elliott Trudeau Intl
Nov 1
YUL2:15 pmMontreal Pierre Elliott Trudeau Intl
4h 55m
1 stop
BOS7:10 pmBoston Logan Intl
$243
Porter Airlines
Sep 24
BOS7:00 amBoston Logan Intl
4h 15m
1 stop
YUL11:15 amMontreal Pierre Elliott Trudeau Intl
Sep 28
YUL12:00 pmMontreal Pierre Elliott Trudeau Intl
5h 25m
1 stop
BOS5:25 pmBoston Logan Intl
$248
Porter Airlines
Nov 6
BOS4:35 pmBoston Logan Intl
5h 35m
1 stop
YUL10:10 pmMontreal Pierre Elliott Trudeau Intl
Nov 11
YUL2:15 pmMontreal Pierre Elliott Trudeau Intl
4h 55m
1 stop
BOS7:10 pmBoston Logan Intl
$250

momondo Fare Finder

 
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

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Price

Cheapest round-trip
Quickest round-trip

BostonMontreal

BOS Boston Logan Intl - YUL Montreal Pierre Elliott Trudeau Intl

BOSYUL

Boston Logan Intl

Thu 9/24

5:50 am-7:15 am

Nonstop1h 25m

Montreal Pierre Elliott Trudeau Intl

Mon 9/28

8:00 pm-9:26 pm

Nonstop1h 26m

$242

BostonMontreal

BOS Boston Logan Intl - YUL Montreal Pierre Elliott Trudeau Intl

BOSYUL

Boston Logan Intl

Sat 9/26

7:00 am-11:15 am

1 stop4h 15m

Montreal Pierre Elliott Trudeau Intl

Mon 9/28

8:00 pm-9:26 pm

Nonstop1h 26m

$242

BostonMontreal

BOS Boston Logan Intl - YUL Montreal Pierre Elliott Trudeau Intl

BOSYUL

Boston Logan Intl

Fri 10/30

4:35 pm-10:10 pm

1 stop5h 35m

Montreal Pierre Elliott Trudeau Intl

Sun 11/1

2:15 pm-7:10 pm

1 stop4h 55m

$243

BostonMontreal

BOS Boston Logan Intl - YUL Montreal Pierre Elliott Trudeau Intl

BOSYUL

Boston Logan Intl

Fri 10/23

7:00 am-11:15 am

1 stop4h 15m

Montreal Pierre Elliott Trudeau Intl

Mon 10/26

2:15 pm-7:10 pm

1 stop4h 55m

$244

BostonMontreal

BOS Boston Logan Intl - YUL Montreal Pierre Elliott Trudeau Intl

BOSYUL

Boston Logan Intl

Sat 9/26

7:00 am-11:15 am

1 stop4h 15m

Montreal Pierre Elliott Trudeau Intl

Sat 10/10

8:00 pm-9:26 pm

Nonstop1h 26m

$244

BostonMontreal

BOS Boston Logan Intl - YUL Montreal Pierre Elliott Trudeau Intl

BOSYUL

Boston Logan Intl

Thu 9/24

7:00 am-11:15 am

1 stop4h 15m

Montreal Pierre Elliott Trudeau Intl

Mon 9/28

8:00 pm-9:26 pm

Nonstop1h 26m

$244

BostonMontreal

BOS Boston Logan Intl - YUL Montreal Pierre Elliott Trudeau Intl

BOSYUL

Boston Logan Intl

Sat 9/26

2:45 pm-10:13 pm

2 stops7h 28m

Montreal Pierre Elliott Trudeau Intl

Sat 10/10

8:25 am-9:50 am

Nonstop1h 25m

$245

BostonMontreal

BOS Boston Logan Intl - YUL Montreal Pierre Elliott Trudeau Intl

BOSYUL

Boston Logan Intl

Sat 9/26

9:35 am-1:45 pm

1 stop4h 10m

Montreal Pierre Elliott Trudeau Intl

Mon 9/28

8:25 am-9:50 am

Nonstop1h 25m

$245

BostonMontreal

BOS Boston Logan Intl - YUL Montreal Pierre Elliott Trudeau Intl

BOSYUL

Boston Logan Intl

Thu 10/1

10:51 am-4:10 pm

1 stop5h 19m

Montreal Pierre Elliott Trudeau Intl

Sun 10/4

6:00 am-9:44 am

1 stop3h 44m

$321

BostonMontreal

BOS Boston Logan Intl - YUL Montreal Pierre Elliott Trudeau Intl

BOSYUL

Boston Logan Intl

Thu 10/1

10:51 am-4:10 pm

1 stop5h 19m

Montreal Pierre Elliott Trudeau Intl

Sat 10/3

6:00 am-9:48 am

1 stop3h 48m

$321

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?

Prices are currently low for flights on this route.

Typical prices usually range from $319 to $467.
The lowest price recently found on this route was $242.

What is the cheapest month to fly to Montreal Pierre Elliott Trudeau Intl Airport?

The month of July is another great option to travel to Montreal Pierre Elliott Trudeau Intl Airport, with average flight prices from Boston averaging around $333.

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 $659. Flights from Boston to Montreal Pierre Elliott Trudeau Intl Airport on a Sunday will generally be more expensive and average around $779. 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 $733. 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 $759.

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 $408 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 $311 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.

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

As of September 2026, 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 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

$116

Fastest flight time

1h 22m

Direct flights

Every day
The best one-way flight to Montreal Pierre Elliott Trudeau Intl Airport from Boston in the past 72 hours is $116. The best round-trip flight deal from Boston to Montreal Pierre Elliott Trudeau Intl Airport found on momondo in the last 72 hours is $242.
The fastest flight from Boston to Montreal Pierre Elliott Trudeau Intl Airport takes 1h 22m
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 22m.

  • 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
458 reviews
Search Porter Airlines flights
Air CanadaPriceFrom $182Free CancellationRating
7.1
11,593 reviews
Search Air Canada flights
United AirlinesPriceFrom $197Free CancellationRating
7.4
10,173 reviews
Search United Airlines 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 458 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 $306 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 $523, however, with flight time and availability significantly affecting the price. United Airlines (7.4/10 from 10,173 user reviews) flies into Montreal Pierre Elliott Trudeau Intl Airport from Boston 13 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
Cornwall
Longueuil
Trois-Rivières
Sherbrooke
Saint-Sauveur
Drummondville
Boucherville
Saint-Jean-sur-Richelieu
Bromont
Montebello
Magog
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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