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Cheap flights from Montreal to Boston from $169

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 to Boston departing on 10/17. 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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0 bags

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Cheap round-trip flights

Air Canada Logo
5:00 am - 11:29 amYUL-BOS
6h 29m1 stop
Air Canada Logo
6:00 am - 12:20 pmBOS-YUL
6h 20m1 stop
$279Air Canada
Find Deal
Wed, Oct 8 - Sun, Oct 12
Porter Airlines Logo
4:45 pm - 10:01 pmYUL-BOS
5h 16m1 stop
Porter Airlines Logo
9:20 am - 4:00 pmBOS-YUL
6h 40m1 stop
$282Porter Airlines
Find Deal
Thu, Oct 16 - Sun, Oct 19
Air Canada Logo
5:00 am - 11:29 amYUL-BOS
6h 29m1 stop
Air Canada Logo
6:00 am - 7:25 amBOS-YUL
1h 25mnonstop
$285Air Canada
Find Deal
Wed, Oct 8 - Mon, Oct 13
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
$286Porter Airlines
Find Deal
Tue, Nov 11 - Wed, Nov 19
Air Canada Logo
8:00 pm - 9:25 pmYUL-BOS
1h 25mnonstop
Air Canada Logo
6:00 am - 7:25 amBOS-YUL
1h 25mnonstop
$288Air Canada
Find Deal
Thu, Oct 16 - Sun, Oct 19
Porter Airlines Logo
4:45 pm - 10:01 pmYUL-BOS
5h 16m1 stop
Porter Airlines Logo
7:15 am - 1:45 pmBOS-YUL
6h 30m1 stop
$291Porter Airlines
Find Deal
Tue, Oct 14 - Sat, Oct 18
Air Canada Logo
5:00 am - 11:29 amYUL-BOS
6h 29m1 stop
Air Canada Logo
6:00 am - 12:20 pmBOS-YUL
6h 20m1 stop
$292Air Canada
Find Deal
Thu, Oct 16 - Sun, Oct 19
Air Canada Logo
8:05 am - 9:30 amYUL-BOS
1h 25mnonstop
Air Canada Logo
6:00 am - 7:25 amBOS-YUL
1h 25mnonstop
$294Air Canada
Find Deal
Thu, Oct 16 - Sun, Oct 19
Porter Airlines Logo
2:30 pm - 7:36 pmYUL-BOS
5h 06m1 stop
Porter Airlines Logo
12:15 pm - 6:45 pmBOS-YUL
6h 30m1 stop
$295Porter Airlines
Find Deal
Sat, Oct 11 - Tue, Oct 14
Delta Logo
4:45 pm - 11:55 pmYUL-BOS
7h 10m1 stop
Delta Logo
6:00 am - 3:55 pmBOS-YUL
9h 55m2 stops
$323Delta
Find Deal
Tue, Nov 11 - Wed, Nov 19

Delta flights from Montreal to Boston

Our best Delta deals on Montreal to Boston flight tickets
Delta
Nov 11
YUL4:45 pmMontreal Pierre Elliott Trudeau Intl
7h 10m
1 stop
BOS11:55 pmBoston Logan Intl
Nov 19
BOS6:00 amBoston Logan Intl
9h 55m
2 stops
YUL3:55 pmMontreal Pierre Elliott Trudeau Intl
$323
Find similar
Delta
Sep 22
YUL6:00 amMontreal Pierre Elliott Trudeau Intl
11h 55m
2 stops
BOS5:55 pmBoston Logan Intl
Sep 24
BOS12:00 pmBoston Logan Intl
11h 29m
2 stops
YUL11:29 pmMontreal Pierre Elliott Trudeau Intl
$459
Find similar
Delta
Sep 24
YUL6:00 amMontreal Pierre Elliott Trudeau Intl
11h 55m
2 stops
BOS5:55 pmBoston Logan Intl
Sep 30
BOS12:00 pmBoston Logan Intl
11h 29m
2 stops
YUL11:29 pmMontreal Pierre Elliott Trudeau Intl
$461
Find similar

Air Canada flights from Montreal to Boston

Our best Air Canada deals on Montreal to Boston flight tickets
Air Canada
Oct 8
YUL5:00 amMontreal Pierre Elliott Trudeau Intl
6h 29m
1 stop
BOS11:29 amBoston Logan Intl
Oct 12
BOS6:00 amBoston Logan Intl
6h 20m
1 stop
YUL12:20 pmMontreal Pierre Elliott Trudeau Intl
$279
Find similar
Air Canada
Oct 8
YUL5:00 amMontreal Pierre Elliott Trudeau Intl
6h 29m
1 stop
BOS11:29 amBoston Logan Intl
Oct 13
BOS6:00 amBoston Logan Intl
1h 25m
YUL7:25 amMontreal Pierre Elliott Trudeau Intl
$285
Find similar
Air Canada
Oct 16
YUL8:00 pmMontreal Pierre Elliott Trudeau Intl
1h 25m
BOS9:25 pmBoston Logan Intl
Oct 19
BOS6:00 amBoston Logan Intl
1h 25m
YUL7:25 amMontreal Pierre Elliott Trudeau Intl
$288
Find similar

momondo Fare Finder

 
Customize your flight search to find flights from Montreal 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 September 14, 2025.
Use the filters below to find and compare flights from Montreal to Boston that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

MontrealBoston

YUL - BOS

YULBOS

Montreal Pierre Elliott Trudeau Intl

Wed 10/8

5:00 am-11:29 am

1 stop6h 29m

Boston Logan Intl

Sun 10/12

6:00 am-12:20 pm

1 stop6h 20m

$279

MontrealBoston

YUL - BOS

YULBOS

Montreal Pierre Elliott Trudeau Intl

Thu 10/16

4:45 pm-10:01 pm

1 stop5h 16m

Boston Logan Intl

Sun 10/19

9:20 am-4:00 pm

1 stop6h 40m

$282

MontrealBoston

YUL - BOS

YULBOS

Montreal Pierre Elliott Trudeau Intl

Wed 10/8

5:00 am-11:29 am

1 stop6h 29m

Boston Logan Intl

Mon 10/13

6:00 am-7:25 am

Nonstop1h 25m

$285

MontrealBoston

YUL - BOS

YULBOS

Montreal Pierre Elliott Trudeau Intl

Tue 11/11

6:25 pm-10:05 pm

1 stop3h 40m

Boston Logan Intl

Wed 11/19

1:25 pm-6:45 pm

1 stop5h 20m

$286

MontrealBoston

YUL - BOS

YULBOS

Montreal Pierre Elliott Trudeau Intl

Thu 10/16

8:00 pm-9:25 pm

Nonstop1h 25m

Boston Logan Intl

Sun 10/19

6:00 am-7:25 am

Nonstop1h 25m

$288

MontrealBoston

YUL - BOS

YULBOS

Montreal Pierre Elliott Trudeau Intl

Tue 10/14

4:45 pm-10:01 pm

1 stop5h 16m

Boston Logan Intl

Sat 10/18

7:15 am-1:45 pm

1 stop6h 30m

$291

MontrealBoston

YUL - BOS

YULBOS

Montreal Pierre Elliott Trudeau Intl

Thu 10/16

5:00 am-11:29 am

1 stop6h 29m

Boston Logan Intl

Sun 10/19

6:00 am-12:20 pm

1 stop6h 20m

$292

MontrealBoston

YUL - BOS

YULBOS

Montreal Pierre Elliott Trudeau Intl

Thu 10/16

8:05 am-9:30 am

Nonstop1h 25m

Boston Logan Intl

Sun 10/19

6:00 am-7:25 am

Nonstop1h 25m

$294

MontrealBoston

YUL - BOS

YULBOS

Montreal Pierre Elliott Trudeau Intl

Sat 10/11

2:30 pm-7:36 pm

1 stop5h 06m

Boston Logan Intl

Tue 10/14

12:15 pm-6:45 pm

1 stop6h 30m

$295

MontrealBoston

YUL - BOS

YULBOS

Montreal Pierre Elliott Trudeau Intl

Tue 11/11

4:45 pm-11:55 pm

1 stop7h 10m

Boston Logan Intl

Wed 11/19

6:00 am-3:55 pm

2 stops9h 55m

$323

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 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 cheapest month to fly to Boston?

In general, May is the cheapest month to fly from Montreal to Boston. Due to it being the ‘off-season’ during this time, you can expect flight prices to be around $283. If you aren’t able to travel during the month of May, then book flights to Boston from Montreal during March instead. Flights to Boston in March, while not as cheap as those in May, still average around $285.

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

The cheapest day to depart from Montreal to Boston is on a Friday when prices can be found for as low as $320. 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 $1,021.

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 to Boston in the evening for as low as $266. 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 $591 per ticket.

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

Fly from Montreal Pierre Elliott Trudeau Intl to Boston Logan Intl for the best Montreal - 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 when booking weeks ahead of your departure date. In general, you can expect to find flights to Boston for around $366 when searching weeks out. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to Boston from Montreal for as low as $298 on momondo.

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

There are 3 cabin classes available to choose from on Montreal 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 to Boston flights?

No. A direct flight is the cheapest option for a flight between Montreal to Boston.

How have Montreal to Boston flight prices changed over time?

As of September 2025, prices for Montreal to Boston flights are approximately 3% more expensive when compared to flights at the same time last year.

When to book flights from Montreal to Boston

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

Cheap Montreal to Boston (YMQ to BOS) flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Montreal to Boston

Best Price Found

$234

Fastest flight time

1h 25m

Direct flights

Every day

Airports in Boston

1 airport
The best one-way flight to Boston from Montreal in the past 72 hours is $234. The best round-trip flight deal from Montreal to Boston found on momondo in the last 72 hours is $327.
The fastest flight from Montreal to Boston takes 1h 25m
Direct flights go from Montreal to Boston every day.
There is 1 airport near Boston: Boston Logan Intl (BOS)
Search flight deals

  • How far is Montreal to Boston Logan Intl by plane?

    There are 249.9 mi between Montreal and Boston Logan Intl. In terms of flight time, this usually takes a little over 1h 25m.

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

    Prices for flights from Montreal to Boston Logan Intl Airport refresh daily.

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

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

    Although the minimum age for a child to fly alone is five, airlines that offer an unaccompanied minor (UMNR) service may have their own age limits, which could be impacted by factors such as flight length, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from Montreal to Boston Logan Intl Airport.

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

    The travel and health documents required for your trip to Boston Logan 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 Boston Logan 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 Montreal to Boston?

  • What is the most popular airline from Montreal to Boston?

Best airlines flying from Montreal to Boston

Compare and see reviews for airlines that fly from Montreal to Boston with momondo
Airline
Rating
Free Cancellation
Price
United AirlinesPriceFrom $189Free CancellationRating
7.4
8,934 reviews
Search United Airlines flights
Air CanadaPriceFrom $251Free CancellationRating
7.1
10,000 reviews
Search Air Canada flights
Porter AirlinesPriceFrom $259Free CancellationRating
7.9
363 reviews
Search Porter Airlines flights

  • United Airlines Flights From Montreal to Boston

    United Airlines is one of the most popular airlines flying from Montreal to Boston, operating 28 flights/week on average for this route. A good United Airlines flight deal for Montreal to Boston starts from $189 round-trip, up to an average price of $485. Our users have rated United Airlines at 7.4/10.

  • Air Canada Flights From Montreal to Boston

    The best Air Canada deal for Montreal to Boston flight tickets found on momondo in the last 72 hours was $251, round-trip. It should be noted that an average Air Canada flight deal for this route in this time was higher, at $373 round-trip. Air Canada operates 19 flights out of Montreal into Boston in an average week, so prices vary by time and availability. 10,000 Air Canada reviews by users on momondo have scored the airline at 7.1/10.

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
Brockton
Gloucester
Laconia
Falmouth
Concord
Everett
Wells
Chatham

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?

Yes. All flights to Boston from Montreal on momondo can be compared and filtered by various policies on offer, including flexible booking.

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

Once all potential Montreal to Boston 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 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.

An easier way to manage your Boston 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.
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