Cheap flights from Montreal Pierre Elliott Trudeau Intl Airport to Boston from $173

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Montreal Pierre Elliott Trudeau Intl Airport to Boston departing on 12/16. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
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Cheap round-trip flights

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Porter Airlines Logo
8:55 am - 2:55 pmYUL-BOS
6h 00m1 stop
Porter Airlines Logo
7:00 am - 1:00 pmBOS-YUL
6h 00m1 stop
$288Porter Airlines
Find Deal
Thu, Dec 4 - Sun, Dec 7
Porter Airlines Logo
6:25 pm - 10:05 pmYUL-BOS
3h 40m1 stop
Porter Airlines Logo
1:25 pm - 6:45 pmBOS-YUL
5h 20m1 stop
$289Porter Airlines
Find Deal
Tue, Dec 2 - Sat, Dec 13
Porter Airlines Logo
10:15 am - 2:55 pmYUL-BOS
4h 40m1 stop
Porter Airlines Logo
1:25 pm - 5:45 pmBOS-YUL
4h 20m1 stop
$290Porter Airlines
Find Deal
Wed, Dec 3 - Wed, Dec 10
Air Canada Logo
8:00 pm - 9:27 pmYUL-BOS
1h 27mnonstop
Air Canada Logo
5:30 am - 6:55 amBOS-YUL
1h 25mnonstop
$300Air Canada
Find Deal
Mon, Mar 2 - Fri, Mar 6
Multiple Airlines Logo
10:15 am - 2:55 pmYUL-BOS
4h 40m1 stop
Multiple Airlines Logo
8:11 pm - 7:44 pmBOS-YUL
23h 33m2 stops
$310Multiple Airlines
Find Deal
Thu, Dec 4 - Sat, Dec 13
Air Canada Logo
4:10 pm - 10:37 pmYUL-BOS
6h 27m1 stop
Air Canada Logo
5:30 am - 6:55 amBOS-YUL
1h 25mnonstop
$313Air Canada
Find Deal
Wed, Dec 3 - Thu, Dec 11
Multiple Airlines Logo
6:25 pm - 10:05 pmYUL-BOS
3h 40m1 stop
Multiple Airlines Logo
12:57 pm - 12:30 amBOS-YUL
11h 33m1 stop
$320Multiple Airlines
Find Deal
Tue, Dec 2 - Sun, Dec 14
American Airlines Logo
7:30 am - 5:21 pmYUL-BOS
9h 51m1 stop
American Airlines Logo
8:00 am - 12:20 pmBOS-YUL
4h 20m1 stop
$335American Airlines
Find Deal
Wed, Nov 26 - Wed, Dec 3
Delta Logo
2:15 pm - 6:27 pmYUL-BOS
4h 12m1 stop
Delta Logo
1:00 pm - 11:12 pmBOS-YUL
10h 12m2 stops
$342Delta
Find Deal
Sat, Jan 24 - Mon, Jan 26
Delta Logo
9:35 am - 1:15 pmYUL-BOS
3h 40m1 stop
Delta Logo
4:46 pm - 11:32 pmBOS-YUL
6h 46m1 stop
$343Delta
Find Deal
Thu, Dec 4 - Sun, Dec 7

Porter Airlines flights from Montreal Pierre Elliott Trudeau Intl Airport to Boston

Our best Porter Airlines deals on Montreal Pierre Elliott Trudeau Intl Airport to Boston flight tickets
Porter Airlines
Dec 4
YUL8:55 amMontreal Pierre Elliott Trudeau Intl
6h 00m
1 stop
BOS2:55 pmBoston Logan Intl
Dec 7
BOS7:00 amBoston Logan Intl
6h 00m
1 stop
YUL1:00 pmMontreal Pierre Elliott Trudeau Intl
Porter Airlines
Dec 2
YUL6:25 pmMontreal Pierre Elliott Trudeau Intl
3h 40m
1 stop
BOS10:05 pmBoston Logan Intl
Dec 13
BOS1:25 pmBoston Logan Intl
5h 20m
1 stop
YUL6:45 pmMontreal Pierre Elliott Trudeau Intl
Porter Airlines
Dec 3
YUL10:15 amMontreal Pierre Elliott Trudeau Intl
4h 40m
1 stop
BOS2:55 pmBoston Logan Intl
Dec 10
BOS1:25 pmBoston Logan Intl
4h 20m
1 stop
YUL5:45 pmMontreal Pierre Elliott Trudeau Intl

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

Our best Air Canada deals on Montreal Pierre Elliott Trudeau Intl Airport to Boston flight tickets
Air Canada
Mar 2
YUL8:00 pmMontreal Pierre Elliott Trudeau Intl
1h 27m
BOS9:27 pmBoston Logan Intl
Mar 6
BOS5:30 amBoston Logan Intl
1h 25m
YUL6:55 amMontreal Pierre Elliott Trudeau Intl
Air Canada
Dec 3
YUL4:10 pmMontreal Pierre Elliott Trudeau Intl
6h 27m
1 stop
BOS10:37 pmBoston Logan Intl
Dec 11
BOS5:30 amBoston Logan Intl
1h 25m
YUL6:55 amMontreal Pierre Elliott Trudeau Intl
Air Canada
Dec 4
YUL1:25 pmMontreal Pierre Elliott Trudeau Intl
1h 27m
BOS2:52 pmBoston Logan Intl
Dec 7
BOS6:40 pmBoston Logan Intl
1h 25m
YUL8:05 pmMontreal Pierre Elliott Trudeau Intl

momondo Fare Finder

 
Customize your flight search to find flights from Montreal Pierre Elliott Trudeau Intl Airport to Boston 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 November 3, 2025.
Use the filters below to find and compare flights from Montreal Pierre Elliott Trudeau Intl Airport to Boston that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

MontrealBoston

YUL - BOS

YULBOS

Montreal Pierre Elliott Trudeau Intl

Thu 12/4

8:55 am-2:55 pm

1 stop6h 00m

Boston Logan Intl

Sun 12/7

7:00 am-1:00 pm

1 stop6h 00m

$288

MontrealBoston

YUL - BOS

YULBOS

Montreal Pierre Elliott Trudeau Intl

Tue 12/2

6:25 pm-10:05 pm

1 stop3h 40m

Boston Logan Intl

Sat 12/13

1:25 pm-6:45 pm

1 stop5h 20m

$289

MontrealBoston

YUL - BOS

YULBOS

Montreal Pierre Elliott Trudeau Intl

Wed 12/3

10:15 am-2:55 pm

1 stop4h 40m

Boston Logan Intl

Wed 12/10

1:25 pm-5:45 pm

1 stop4h 20m

$290

MontrealBoston

YUL - BOS

YULBOS

Montreal Pierre Elliott Trudeau Intl

Mon 3/2

8:00 pm-9:27 pm

Nonstop1h 27m

Boston Logan Intl

Fri 3/6

5:30 am-6:55 am

Nonstop1h 25m

$300

MontrealBoston

YUL - BOS

YULBOS

Montreal Pierre Elliott Trudeau Intl

Thu 12/4

10:15 am-2:55 pm

1 stop4h 40m

Boston Logan Intl

Sat 12/13

8:11 pm-7:44 pm

2 stops23h 33m

$310

MontrealBoston

YUL - BOS

YULBOS

Montreal Pierre Elliott Trudeau Intl

Wed 12/3

4:10 pm-10:37 pm

1 stop6h 27m

Boston Logan Intl

Thu 12/11

5:30 am-6:55 am

Nonstop1h 25m

$313

MontrealBoston

YUL - BOS

YULBOS

Montreal Pierre Elliott Trudeau Intl

Tue 12/2

6:25 pm-10:05 pm

1 stop3h 40m

Boston Logan Intl

Sun 12/14

12:57 pm-12:30 am

1 stop11h 33m

$320

MontrealBoston

YUL - BOS

YULBOS

Montreal Pierre Elliott Trudeau Intl

Wed 11/26

7:30 am-5:21 pm

1 stop9h 51m

Boston Logan Intl

Wed 12/3

8:00 am-12:20 pm

1 stop4h 20m

$335

MontrealBoston

YUL - BOS

YULBOS

Montreal Pierre Elliott Trudeau Intl

Sat 1/24

2:15 pm-6:27 pm

1 stop4h 12m

Boston Logan Intl

Mon 1/26

1:00 pm-11:12 pm

2 stops10h 12m

$342

MontrealBoston

YUL - BOS

YULBOS

Montreal Pierre Elliott Trudeau Intl

Thu 12/4

9:35 am-1:15 pm

1 stop3h 40m

Boston Logan Intl

Sun 12/7

4:46 pm-11:32 pm

1 stop6h 46m

$343

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 Boston from

How to get the cheapest flight ticket from Montreal Pierre Elliott Trudeau Intl Airport to Boston

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 Montreal Pierre Elliott Trudeau Intl Airport and Boston?

What is the cheapest month to fly to Boston?

In general, March is the cheapest month to fly from Montreal Pierre Elliott Trudeau Intl Airport to Boston. Due to it being the ‘off-season’ during this time, you can expect flight prices to be around $285. If you aren’t able to travel during the month of March, then book flights to Boston from Montreal Pierre Elliott Trudeau Intl Airport during November instead. Flights to Boston in November, while not as cheap as those in March, still average around $338.

What is the cheapest day to depart on your flight to Boston?

The cheapest day to depart from Montreal Pierre Elliott Trudeau Intl Airport to Boston is on a Friday when prices can be found for as low as $327. Be sure to avoid booking your departure on a Tuesday as prices are generally higher than usual. According to our data, the average ticket price to Boston on Tuesday is $572.

What is the cheapest time of day to depart on your flight to Boston?

According to our data, the cheapest time of day to fly to Boston is in the evening. momondo users have found flights departing from Montreal Pierre Elliott Trudeau Intl Airport to Boston in the evening for as low as $285. Keep in mind that these prices may fluctuate based on what airline you choose and the time of year you plan to travel. In the afternoon is when there is more demand to fly to Boston, so prices are often more expensive at around $540 per ticket.

What is the cheapest Montreal Pierre Elliott Trudeau Intl to Boston Logan Intl flight route?

Fly from Montreal Pierre Elliott Trudeau Intl to Boston Logan Intl for the best Montreal Pierre Elliott Trudeau Intl - Boston Logan Intl flight prices

How far in advance should I book a flight to Boston?

You are more likely to see cheaper flights to Boston from Montreal Pierre Elliott Trudeau Intl Airport when booking weeks ahead of your departure date. In general, you can expect to find flights to Boston for around $369 when searching weeks out. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to Boston from Montreal Pierre Elliott Trudeau Intl Airport for as low as $292 on momondo.

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

There are 4 cabin classes available to choose from on Montreal Pierre Elliott Trudeau Intl to Boston Logan 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 Montreal Pierre Elliott Trudeau Intl Airport to Boston flights?

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

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

As of November 2025, prices for Montreal Pierre Elliott Trudeau Intl Airport to Boston flights are approximately 12% more expensive when compared to flights at the same time last year.

When to book flights from Montreal Pierre Elliott Trudeau Intl Airport to Boston

Are you open to changing your travel dates? Check out the ideal times to fly from Montreal Pierre Elliott Trudeau Intl Airport to Boston according to our flight data. Find out which month and days have the cheapest flights.
Estimated round-trip price

Cheap Montreal Pierre Elliott Trudeau Intl Airport to Boston (YUL to BOS) flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Montreal Pierre Elliott Trudeau Intl Airport to Boston

Best Price Found

$237

Fastest flight time

1h 27m

Direct flights

Every day

Airports in Boston

1 airport
The best one-way flight to Boston from Montreal Pierre Elliott Trudeau Intl Airport in the past 72 hours is $237. The best round-trip flight deal from Montreal Pierre Elliott Trudeau Intl Airport to Boston found on momondo in the last 72 hours is $262.
The fastest flight from Montreal Pierre Elliott Trudeau Intl Airport to Boston takes 1h 27m
Direct flights go from Montreal Pierre Elliott Trudeau Intl Airport to Boston every day.
There is 1 airport near Boston: Boston Logan Intl (BOS)
  • How far is Montreal Pierre Elliott Trudeau Intl to Boston Logan Intl by plane?

    The straight-line distance from Montreal Pierre Elliott Trudeau Intl to Boston Logan Intl is 252.4 mi. In terms of flight time, this usually takes a little over 1h 27m.

  • When did momondo last update prices for flights from Montreal Pierre Elliott Trudeau Intl Airport to Boston Logan Intl Airport?

    Prices for flights from Montreal Pierre Elliott Trudeau Intl Airport to Boston Logan Intl Airport are updated daily.

  • How many operators does momondo search for flights from Montreal Pierre Elliott Trudeau Intl Airport to Boston Logan Intl Airport?

  • How old do you have to be to fly from Montreal Pierre Elliott Trudeau Intl Airport to Boston Logan Intl Airport?

    The minimum age a child must be to fly alone is five but airlines that offer an unaccompanied minor (UNMR) service will have their own age restrictions, including rules around flight length, timings, and stopovers. We always recommend checking with the individual airline you are booking with to travel from Montreal Pierre Elliott Trudeau Intl Airport to Boston Logan Intl Airport.

  • What documentation or ID do you need to fly to Boston Logan Intl Airport?

    The required travel and health documents for your Boston Logan Intl Airport trip may vary depending on your itinerary and personal circumstances. As a general rule, you should carry multiple documents, including a national ID card or driver's license and a passport valid for six months after your intended arrival at Boston Logan Intl Airport. We recommend that you seek guidance from your airline or a reliable third party such as IATA.

  • What is the most popular plane model from Montreal Pierre Elliott Trudeau Intl Airport to Boston?

  • What is the most popular airline from Montreal Pierre Elliott Trudeau Intl Airport to Boston?

Best airlines flying from Montreal Pierre Elliott Trudeau Intl Airport to Boston

Compare and see reviews for airlines that fly from Montreal Pierre Elliott Trudeau Intl Airport to Boston with momondo
Airline
Rating
Free Cancellation
Price
United AirlinesPriceFrom $189Free CancellationRating
7.4
8,997 reviews
Search United Airlines flights
Air CanadaPriceFrom $258Free CancellationRating
7.1
10,394 reviews
Search Air Canada flights
Porter AirlinesPriceFrom $259Free CancellationRating
8.0
384 reviews
Search Porter Airlines flights
  • United Airlines Flights From Montreal Pierre Elliott Trudeau Intl Airport to Boston

    Across 28 United Airlines flights from Montreal Pierre Elliott Trudeau Intl Airport to Boston this week, the average price was $485, with the best United Airlines deals starting from $189 round-trip. 8,997 users have rated United Airlines on momondo, with an average score of 7.4/10.

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

    Air Canada is also a popular choice for this route. Air Canada flight deals for Montreal Pierre Elliott Trudeau Intl Airport to Boston start from as low as $258 round-trip, depending on your selected dates, with average Air Canada deals seen on momondo around $393. Air Canada operates 27 flights to Boston from Montreal Pierre Elliott Trudeau Intl Airport in an average week. Users have rated it 7.1/10 across 10,394 reviews.

Traveling to a place near Boston?

Book flights to Boston if you plan to visit one of these locations
Hampton Beach
Salem
Ogunquit
Old Orchard Beach
Hampton
York Beach
Plymouth
Kennebunkport
Cambridge
South Yarmouth
Narragansett
Nashua
Gloucester
Falmouth
Laconia
Brockton
Concord
Everett
Sturbridge
Warwick

Why use momondo?

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

momondo collates all your flight options in one place and lets you filter them to find the perfect flight from Montreal to Boston. momondo saves you time and could save you money on your trip.

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

Flights from Montreal to Boston with flexible booking policies can be found by using the search form above and then selecting our dedicated flexible booking filter, which will highlight only the flights where this policy is applied.

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

momondo helps you find the best flight between Montreal and Boston by providing filters to narrow your choice of flights to those matching your criteria. You can select flights based on numerous factors such as price, departure and landing times, airport and airline.

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

Price alerts on flights to Boston from Montreal are quick and easy to set up on momondo. Simply perform a search and select the price alert feature. It is as simple as that.

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1 adult
Wed 12/3
Wed 12/10

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