Latest deals
Insights
When to book
FAQs
Reviews
Price Alerts

Cheap flights from Boston to Montreal from $104

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 8/13. 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
$221Porter Airlines
Mon, Aug 17 - Sat, Aug 22
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
$222Porter Airlines
Wed, Aug 19 - Wed, Aug 26
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
Wed, Aug 12 - Thu, Aug 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
$225Porter Airlines
Mon, Aug 10 - Sat, Aug 15
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
$226Porter Airlines
Mon, Aug 17 - Fri, Aug 21
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
$227Porter Airlines
Mon, Aug 10 - Wed, Aug 12
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
$228Porter Airlines
Thu, Aug 13 - Mon, Aug 17
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
$229Porter Airlines
Mon, Aug 10 - Fri, Aug 14
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
$230Porter Airlines
Sun, Aug 16 - Fri, Aug 21
Porter Airlines Logo
11:10 am - 6:10 pm
BOS
-
YUL
7h 00m
1 stop
Porter Airlines Logo
7:20 pm - 8:55 pm
YUL
-
BOS
1h 35mnonstop
$231Porter Airlines
Thu, Aug 13 - Mon, Aug 17

Save money when you book flights with momondo

Big names and deals

Big names and deals

Search 100s of travel sites to compare prices.

Filter for what you want

Filter for what you want

Free Wi-Fi? Stopover? Instantly customize your results.

Trusted and free

Trusted and free

We’re completely free to use - no hidden charges or fees.

Price Alerts

Price Alerts

Not ready to book? to track prices.
Search flight deals

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
Aug 13
BOS2:45 pmBoston Logan Intl
7h 35m
2 stops
YUL10:20 pmMontreal Pierre Elliott Trudeau Intl
Aug 17
YUL10:40 amMontreal Pierre Elliott Trudeau Intl
8h 17m
2 stops
BOS6:57 pmBoston Logan Intl
$232
Air Canada
Aug 13
BOS9:35 amBoston Logan Intl
4h 12m
1 stop
YUL1:47 pmMontreal Pierre Elliott Trudeau Intl
Aug 16
YUL8:20 amMontreal Pierre Elliott Trudeau Intl
1h 25m
BOS9:45 amBoston Logan Intl
$236
Air Canada
Aug 13
BOS9:35 amBoston Logan Intl
4h 12m
1 stop
YUL1:47 pmMontreal Pierre Elliott Trudeau Intl
Aug 16
YUL8:20 amMontreal Pierre Elliott Trudeau Intl
1h 25m
BOS9:45 amBoston Logan Intl
$239

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
Aug 17
BOS4:45 pmBoston Logan Intl
1h 30m
YUL6:15 pmMontreal Pierre Elliott Trudeau Intl
Aug 22
YUL7:20 pmMontreal Pierre Elliott Trudeau Intl
1h 35m
BOS8:55 pmBoston Logan Intl
$221
Porter Airlines
Aug 19
BOS4:45 pmBoston Logan Intl
1h 30m
YUL6:15 pmMontreal Pierre Elliott Trudeau Intl
Aug 26
YUL7:20 pmMontreal Pierre Elliott Trudeau Intl
1h 35m
BOS8:55 pmBoston Logan Intl
$222
Porter Airlines
Aug 12
BOS4:45 pmBoston Logan Intl
1h 30m
YUL6:15 pmMontreal Pierre Elliott Trudeau Intl
Aug 13
YUL7:20 pmMontreal Pierre Elliott Trudeau Intl
1h 35m
BOS8:55 pmBoston Logan Intl
$223

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 July 23, 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

Mon 8/17

4:45 pm-6:15 pm

Nonstop1h 30m

Montreal Pierre Elliott Trudeau Intl

Sat 8/22

7:20 pm-8:55 pm

Nonstop1h 35m

$221

BostonMontreal

BOS - YUL

BOSYUL

Boston Logan Intl

Wed 8/19

4:45 pm-6:15 pm

Nonstop1h 30m

Montreal Pierre Elliott Trudeau Intl

Wed 8/26

7:20 pm-8:55 pm

Nonstop1h 35m

$222

BostonMontreal

BOS - YUL

BOSYUL

Boston Logan Intl

Wed 8/12

4:45 pm-6:15 pm

Nonstop1h 30m

Montreal Pierre Elliott Trudeau Intl

Thu 8/13

7:20 pm-8:55 pm

Nonstop1h 35m

$223

BostonMontreal

BOS - YUL

BOSYUL

Boston Logan Intl

Mon 8/10

4:45 pm-6:15 pm

Nonstop1h 30m

Montreal Pierre Elliott Trudeau Intl

Sat 8/15

7:20 pm-8:55 pm

Nonstop1h 35m

$225

BostonMontreal

BOS - YUL

BOSYUL

Boston Logan Intl

Mon 8/17

4:45 pm-6:15 pm

Nonstop1h 30m

Montreal Pierre Elliott Trudeau Intl

Fri 8/21

7:20 pm-8:55 pm

Nonstop1h 35m

$226

BostonMontreal

BOS - YUL

BOSYUL

Boston Logan Intl

Mon 8/10

4:45 pm-6:15 pm

Nonstop1h 30m

Montreal Pierre Elliott Trudeau Intl

Wed 8/12

7:20 pm-8:55 pm

Nonstop1h 35m

$227

BostonMontreal

BOS - YUL

BOSYUL

Boston Logan Intl

Thu 8/13

4:45 pm-6:15 pm

Nonstop1h 30m

Montreal Pierre Elliott Trudeau Intl

Mon 8/17

7:20 pm-8:55 pm

Nonstop1h 35m

$228

BostonMontreal

BOS - YUL

BOSYUL

Boston Logan Intl

Mon 8/10

4:45 pm-6:15 pm

Nonstop1h 30m

Montreal Pierre Elliott Trudeau Intl

Fri 8/14

7:20 pm-8:55 pm

Nonstop1h 35m

$229

BostonMontreal

BOS - YUL

BOSYUL

Boston Logan Intl

Sun 8/16

4:45 pm-6:15 pm

Nonstop1h 30m

Montreal Pierre Elliott Trudeau Intl

Fri 8/21

7:20 pm-8:55 pm

Nonstop1h 35m

$230

BostonMontreal

BOS - YUL

BOSYUL

Boston Logan Intl

Thu 8/13

11:10 am-6:10 pm

1 stop7h 00m

Montreal Pierre Elliott Trudeau Intl

Mon 8/17

7:20 pm-8:55 pm

Nonstop1h 35m

$231

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 resultsSorted by cheapest first
1
2

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 $276 to $529.
The lowest price recently found on this route was $221.

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 $360.

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 $652. Flights from Boston to Montreal Pierre Elliott Trudeau Intl Airport on a Monday will generally be more expensive and average around $776. 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 $709. 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 $790.

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 $414 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 $315 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 July 2026, prices for Boston to Montreal Pierre Elliott Trudeau Intl Airport flights are approximately 34% 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

$214

Fastest flight time

1h 15m

Direct flights

Every day
The best one-way flight to Montreal Pierre Elliott Trudeau Intl Airport from Boston in the past 72 hours is $214. The best round-trip flight deal from Boston to Montreal Pierre Elliott Trudeau Intl Airport found on momondo in the last 72 hours is $399.
The fastest flight from Boston to Montreal Pierre Elliott Trudeau Intl Airport takes 1h 15m
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 15m.

  • 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
448 reviews
Search Porter Airlines flights
Air CanadaPriceFrom $179Free CancellationRating
7.1
11,371 reviews
Search Air Canada flights
United AirlinesPriceFrom $197Free CancellationRating
7.4
10,024 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 7 times per week, with 448 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 $291 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 $517, however, with flight time and availability significantly affecting the price. United Airlines (7.4/10 from 10,024 user reviews) flies into Montreal Pierre Elliott Trudeau Intl Airport from Boston 26 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
Saint-Sauveur
Trois-Rivières
Sherbrooke
Boucherville
Magog
Drummondville
Bromont
Saint-Jean-sur-Richelieu
Montebello
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.

An easier way to manage your Montreal Pierre Elliott Trudeau Intl Airport trip

We make it super easy to schedule, organize and travel with friends or family. Trips is free — and available to use no matter where you book.
Start using Trips
Find my bookings

Get notified when prices go down

Daily price changes in your inbox - only with Price Alerts.
1 adult
Sat 8/22
Sat 8/29
By creating a price alert you accept our terms of use and privacy policy.

Find better results for your trip to Montreal

Popular cities in Canada

Popular flights according to clicks in the last 7 days on momondo
Flights to Toronto Pearson Intl Airportfrom $170
Flights to Toronto Island Airportfrom $181
Flights to Vancouver Intl Airport
Flights to Toronto Region of Waterloo Intl Airportfrom $279