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Cheap flights from Montreal to Boston from $166

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 12/20. 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

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Air Canada Logo
8:05 am - 9:32 amYUL-BOS
1h 27mnonstop
Air Canada Logo
5:30 am - 6:55 amBOS-YUL
1h 25mnonstop
$281Air Canada
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Wed, Dec 3 - Sun, Jan 4
Porter Airlines Logo
4:00 pm - 7:40 pmYUL-BOS
3h 40m1 stop
Porter Airlines Logo
7:00 am - 1:00 pmBOS-YUL
6h 00m1 stop
$283Porter Airlines
Find Deal
Fri, Nov 28 - Fri, Dec 5
Air Canada Logo
8:05 am - 9:32 amYUL-BOS
1h 27mnonstop
Air Canada Logo
6:40 pm - 8:05 pmBOS-YUL
1h 25mnonstop
$284Air Canada
Find Deal
Mon, Nov 10 - Mon, Nov 10
Air Canada Logo
4:10 pm - 10:37 pmYUL-BOS
6h 27m1 stop
Air Canada Logo
6:15 am - 1:22 pmBOS-YUL
7h 07m1 stop
$285Air Canada
Find Deal
Fri, Nov 14 - Sun, Nov 16
Air Canada Logo
11:10 am - 3:57 pmYUL-BOS
4h 47m1 stop
Air Canada Logo
6:55 pm - 11:52 pmBOS-YUL
4h 57m1 stop
$286Air Canada
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Fri, Dec 26 - Sat, Dec 27
Air Canada Logo
8:05 am - 9:32 amYUL-BOS
1h 27mnonstop
Air Canada Logo
6:55 pm - 1:53 amBOS-YUL
6h 58m1 stop
$289Air Canada
Find Deal
Wed, Dec 24 - Sat, Dec 27
Air Canada Logo
8:05 am - 9:32 amYUL-BOS
1h 27mnonstop
Air Canada Logo
7:55 pm - 1:53 amBOS-YUL
5h 58m1 stop
$291Air Canada
Find Deal
Mon, Nov 10 - Mon, Nov 10
Air Canada Logo
8:00 pm - 9:27 pmYUL-BOS
1h 27mnonstop
Air Canada Logo
6:40 pm - 8:05 pmBOS-YUL
1h 25mnonstop
$293Air Canada
Find Deal
Wed, Nov 26 - Wed, Dec 3
Porter Airlines Logo
8:55 am - 12:40 pmYUL-BOS
3h 45m1 stop
Porter Airlines Logo
10:20 am - 3:20 pmBOS-YUL
5h 00m1 stop
$294Porter Airlines
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Fri, Nov 21 - Sun, Nov 23
Multiple Airlines Logo
3:00 pm - 9:34 pmYUL-BOS
6h 34m1 stop
Multiple Airlines Logo
5:30 am - 6:55 amBOS-YUL
1h 25mnonstop
$327Multiple Airlines
Find Deal
Fri, Nov 28 - Sat, Nov 29

Air Canada flights from Montreal to Boston

Our best Air Canada deals on Montreal to Boston flight tickets
Air Canada
Dec 3
YUL8:05 amMontreal Pierre Elliott Trudeau Intl
1h 27m
BOS9:32 amBoston Logan Intl
Jan 4
BOS5:30 amBoston Logan Intl
1h 25m
YUL6:55 amMontreal Pierre Elliott Trudeau Intl
$281
Find similar
Air Canada
Nov 10
YUL8:05 amMontreal Pierre Elliott Trudeau Intl
1h 27m
BOS9:32 amBoston Logan Intl
Nov 10
BOS6:40 pmBoston Logan Intl
1h 25m
YUL8:05 pmMontreal Pierre Elliott Trudeau Intl
$284
Find similar
Air Canada
Nov 14
YUL4:10 pmMontreal Pierre Elliott Trudeau Intl
6h 27m
1 stop
BOS10:37 pmBoston Logan Intl
Nov 16
BOS6:15 amBoston Logan Intl
7h 07m
1 stop
YUL1:22 pmMontreal Pierre Elliott Trudeau Intl
$285
Find similar

Porter Airlines flights from Montreal to Boston

Our best Porter Airlines deals on Montreal to Boston flight tickets
Porter Airlines
Nov 28
YUL4:00 pmMontreal Pierre Elliott Trudeau Intl
3h 40m
1 stop
BOS7:40 pmBoston Logan Intl
Dec 5
BOS7:00 amBoston Logan Intl
6h 00m
1 stop
YUL1:00 pmMontreal Pierre Elliott Trudeau Intl
$283
Find similar
Porter Airlines
Nov 21
YUL8:55 amMontreal Pierre Elliott Trudeau Intl
3h 45m
1 stop
BOS12:40 pmBoston Logan Intl
Nov 23
BOS10:20 amBoston Logan Intl
5h 00m
1 stop
YUL3:20 pmMontreal Pierre Elliott Trudeau Intl
$294
Find similar
Porter Airlines
Nov 11
YUL10:15 amMontreal Pierre Elliott Trudeau Intl
4h 40m
1 stop
BOS2:55 pmBoston Logan Intl
Nov 18
BOS10:20 amBoston Logan Intl
5h 00m
1 stop
YUL3:20 pmMontreal Pierre Elliott Trudeau Intl
$295
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 October 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 12/3

8:05 am-9:32 am

Nonstop1h 27m

Boston Logan Intl

Sun 1/4

5:30 am-6:55 am

Nonstop1h 25m

$281

MontrealBoston

YUL - BOS

YULBOS

Montreal Pierre Elliott Trudeau Intl

Fri 11/28

4:00 pm-7:40 pm

1 stop3h 40m

Boston Logan Intl

Fri 12/5

7:00 am-1:00 pm

1 stop6h 00m

$283

MontrealBoston

YUL - BOS

YULBOS

Montreal Pierre Elliott Trudeau Intl

Mon 11/10

8:05 am-9:32 am

Nonstop1h 27m

Boston Logan Intl

Mon 11/10

6:40 pm-8:05 pm

Nonstop1h 25m

$284

MontrealBoston

YUL - BOS

YULBOS

Montreal Pierre Elliott Trudeau Intl

Fri 11/14

4:10 pm-10:37 pm

1 stop6h 27m

Boston Logan Intl

Sun 11/16

6:15 am-1:22 pm

1 stop7h 07m

$285

MontrealBoston

YUL - BOS

YULBOS

Montreal Pierre Elliott Trudeau Intl

Fri 12/26

11:10 am-3:57 pm

1 stop4h 47m

Boston Logan Intl

Sat 12/27

6:55 pm-11:52 pm

1 stop4h 57m

$286

MontrealBoston

YUL - BOS

YULBOS

Montreal Pierre Elliott Trudeau Intl

Wed 12/24

8:05 am-9:32 am

Nonstop1h 27m

Boston Logan Intl

Sat 12/27

6:55 pm-1:53 am

1 stop6h 58m

$289

MontrealBoston

YUL - BOS

YULBOS

Montreal Pierre Elliott Trudeau Intl

Mon 11/10

8:05 am-9:32 am

Nonstop1h 27m

Boston Logan Intl

Mon 11/10

7:55 pm-1:53 am

1 stop5h 58m

$291

MontrealBoston

YUL - BOS

YULBOS

Montreal Pierre Elliott Trudeau Intl

Wed 11/26

8:00 pm-9:27 pm

Nonstop1h 27m

Boston Logan Intl

Wed 12/3

6:40 pm-8:05 pm

Nonstop1h 25m

$293

MontrealBoston

YUL - BOS

YULBOS

Montreal Pierre Elliott Trudeau Intl

Fri 11/21

8:55 am-12:40 pm

1 stop3h 45m

Boston Logan Intl

Sun 11/23

10:20 am-3:20 pm

1 stop5h 00m

$294

MontrealBoston

YUL - BOS

YULBOS

Montreal Pierre Elliott Trudeau Intl

Fri 11/28

3:00 pm-9:34 pm

1 stop6h 34m

Boston Logan Intl

Sat 11/29

5:30 am-6:55 am

Nonstop1h 25m

$327

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 typical price of a round-trip flight between Montreal and Boston?

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 $280. 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 $328. 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 $1,033.

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 $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 $579 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 $368 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 $292 on momondo.

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

There are 4 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 October 2025, prices for Montreal to Boston flights are approximately 2% 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

$209

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 $209. The best round-trip flight deal from Montreal to Boston found on momondo in the last 72 hours is $363.
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 27m.

  • 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
8,976 reviews
Search United Airlines flights
Air CanadaPriceFrom $258Free CancellationRating
7.1
10,297 reviews
Search Air Canada flights
Porter AirlinesPriceFrom $259Free CancellationRating
8.0
379 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 25 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 $500. 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 $258, round-trip. It should be noted that an average Air Canada flight deal for this route in this time was higher, at $392 round-trip. Air Canada operates 22 flights out of Montreal into Boston in an average week, so prices vary by time and availability. 10,298 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
Gloucester
Brockton
Laconia
Falmouth
Concord
Everett
Chatham
Sturbridge

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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