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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 10/2. 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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Find the cheapest flights from Montreal to Boston (YMQ-BOS)

Cheap round-trip flights

Porter Airlines Logo
6:55 am - 11:31 amYUL-BOS
4h 36m1 stop
Porter Airlines Logo
9:20 am - 4:00 pmBOS-YUL
6h 40m1 stop
$282Porter Airlines
Find Deal
Thu, Oct 2 - Sun, Oct 5
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
$284Porter Airlines
Find Deal
Thu, Sep 18 - Sun, Sep 21
Air Canada Logo
4:30 pm - 5:55 pmYUL-BOS
1h 25mnonstop
Air Canada Logo
6:55 pm - 12:40 amBOS-YUL
5h 45m1 stop
$288Air Canada
Find Deal
Thu, Oct 2 - Thu, Oct 9
Air Canada Logo
8:05 am - 9:30 amYUL-BOS
1h 25mnonstop
Air Canada Logo
10:20 am - 11:45 amBOS-YUL
1h 25mnonstop
$290Air Canada
Find Deal
Thu, Sep 18 - Sun, Sep 21
Logo
10:45 am - 4:51 pmYUL-BOS
6h 06m1 stop
Logo
6:00 am - 7:25 amBOS-YUL
1h 25mnonstop
$320
Find Deal
Thu, Sep 18 - Sun, Sep 21
Delta Logo
7:00 am - 1:20 pmYUL-BOS
6h 20m1 stop
Delta Logo
11:00 am - 11:14 pmBOS-YUL
12h 14m2 stops
$323Delta
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Tue, Sep 30 - Tue, Oct 7
United Airlines Logo
11:23 am - 5:17 pmYUL-BOS
5h 54m1 stop
United Airlines Logo
6:00 am - 1:09 pmBOS-YUL
7h 09m1 stop
$325United Airlines
Find Deal
Thu, Sep 18 - Sun, Sep 21
Logo
9:40 am - 3:59 pmYUL-BOS
6h 19m2 stops
Logo
9:20 am - 1:45 pmBOS-YUL
4h 25m1 stop
$326
Find Deal
Thu, Sep 18 - Sun, Sep 21
United Airlines Logo
6:00 am - 12:18 pmYUL-BOS
6h 18m1 stop
United Airlines Logo
7:45 am - 5:26 pmBOS-YUL
9h 41m1 stop
$338United Airlines
Find Deal
Sat, Sep 13 - Sat, Sep 20
Delta Logo
6:00 am - 5:55 pmYUL-BOS
11h 55m2 stops
Delta Logo
6:00 am - 1:35 pmBOS-YUL
7h 35m1 stop
$343Delta
Find Deal
Wed, Oct 1 - Wed, Oct 8

Porter Airlines flights from Montreal to Boston

Our best Porter Airlines deals on Montreal to Boston flight tickets
Porter Airlines
Oct 2
YUL6:55 amMontreal Pierre Elliott Trudeau Intl
4h 36m
1 stop
BOS11:31 amBoston Logan Intl
Oct 5
BOS9:20 amBoston Logan Intl
6h 40m
1 stop
YUL4:00 pmMontreal Pierre Elliott Trudeau Intl
$282
Find similar
Porter Airlines
Sep 18
YUL4:45 pmMontreal Pierre Elliott Trudeau Intl
5h 16m
1 stop
BOS10:01 pmBoston Logan Intl
Sep 21
BOS9:20 amBoston Logan Intl
6h 40m
1 stop
YUL4:00 pmMontreal Pierre Elliott Trudeau Intl
$284
Find similar
Porter Airlines
Sep 18
YUL10:45 amMontreal Pierre Elliott Trudeau Intl
6h 06m
1 stop
BOS4:51 pmBoston Logan Intl
Sep 21
BOS9:20 amBoston Logan Intl
4h 25m
1 stop
YUL1:45 pmMontreal Pierre Elliott Trudeau Intl
$285
Find similar

Air Canada flights from Montreal to Boston

Our best Air Canada deals on Montreal to Boston flight tickets
Air Canada
Oct 2
YUL4:30 pmMontreal Pierre Elliott Trudeau Intl
1h 25m
BOS5:55 pmBoston Logan Intl
Oct 9
BOS6:55 pmBoston Logan Intl
5h 45m
1 stop
YUL12:40 amMontreal Pierre Elliott Trudeau Intl
$288
Find similar
Air Canada
Sep 18
YUL8:05 amMontreal Pierre Elliott Trudeau Intl
1h 25m
BOS9:30 amBoston Logan Intl
Sep 21
BOS10:20 amBoston Logan Intl
1h 25m
YUL11:45 amMontreal Pierre Elliott Trudeau Intl
$290
Find similar
Air Canada
Sep 15
YUL8:05 amMontreal Pierre Elliott Trudeau Intl
1h 25m
BOS9:30 amBoston Logan Intl
Sep 22
BOS6:00 amBoston Logan Intl
1h 25m
YUL7:25 amMontreal Pierre Elliott Trudeau Intl
$293
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 August 18, 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

Thu 10/2

6:55 am-11:31 am

1 stop4h 36m

Boston Logan Intl

Sun 10/5

9:20 am-4:00 pm

1 stop6h 40m

$282

MontrealBoston

YUL - BOS

YULBOS

Montreal Pierre Elliott Trudeau Intl

Thu 9/18

4:45 pm-10:01 pm

1 stop5h 16m

Boston Logan Intl

Sun 9/21

9:20 am-4:00 pm

1 stop6h 40m

$284

MontrealBoston

YUL - BOS

YULBOS

Montreal Pierre Elliott Trudeau Intl

Thu 10/2

4:30 pm-5:55 pm

Nonstop1h 25m

Boston Logan Intl

Thu 10/9

6:55 pm-12:40 am

1 stop5h 45m

$288

MontrealBoston

YUL - BOS

YULBOS

Montreal Pierre Elliott Trudeau Intl

Thu 9/18

8:05 am-9:30 am

Nonstop1h 25m

Boston Logan Intl

Sun 9/21

10:20 am-11:45 am

Nonstop1h 25m

$290

MontrealBoston

YUL - BOS

YULBOS

Montreal Pierre Elliott Trudeau Intl

Thu 9/18

10:45 am-4:51 pm

1 stop6h 06m

Boston Logan Intl

Sun 9/21

6:00 am-7:25 am

Nonstop1h 25m

$320

MontrealBoston

YUL - BOS

YULBOS

Montreal Pierre Elliott Trudeau Intl

Tue 9/30

7:00 am-1:20 pm

1 stop6h 20m

Boston Logan Intl

Tue 10/7

11:00 am-11:14 pm

2 stops12h 14m

$323

MontrealBoston

YUL - BOS

YULBOS

Montreal Pierre Elliott Trudeau Intl

Thu 9/18

11:23 am-5:17 pm

1 stop5h 54m

Boston Logan Intl

Sun 9/21

6:00 am-1:09 pm

1 stop7h 09m

$325

MontrealBoston

YUL - BOS

YULBOS

Montreal Pierre Elliott Trudeau Intl

Thu 9/18

9:40 am-3:59 pm

2 stops6h 19m

Boston Logan Intl

Sun 9/21

9:20 am-1:45 pm

1 stop4h 25m

$326

MontrealBoston

YUL - BOS

YULBOS

Montreal Pierre Elliott Trudeau Intl

Sat 9/13

6:00 am-12:18 pm

1 stop6h 18m

Boston Logan Intl

Sat 9/20

7:45 am-5:26 pm

1 stop9h 41m

$338

MontrealBoston

YUL - BOS

YULBOS

Montreal Pierre Elliott Trudeau Intl

Wed 10/1

6:00 am-5:55 pm

2 stops11h 55m

Boston Logan Intl

Wed 10/8

6:00 am-1:35 pm

1 stop7h 35m

$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 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 $314. 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 $938.

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 $283. 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 $537 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 $359 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 $296 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 August 2025, prices for Montreal to Boston flights are approximately 1% cheaper 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

$166

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 $166. The best round-trip flight deal from Montreal to Boston found on momondo in the last 72 hours is $282.
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
8,925 reviews
Search United Airlines flights
Porter AirlinesPriceFrom $238Free CancellationRating
8.0
333 reviews
Search Porter Airlines flights
Air CanadaPriceFrom $258Free CancellationRating
7.1
9,992 reviews
Search Air Canada flights

  • United Airlines Flights From Montreal to Boston

    United Airlines is one of the most popular airlines flying from Montreal to Boston, operating 27 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 $377 round-trip. Air Canada operates 27 flights out of Montreal into Boston in an average week, so prices vary by time and availability. 9,992 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
Hampton
Old Orchard Beach
York Beach
Plymouth
Kennebunkport
Nashua
Cambridge
Narragansett
Laconia
South Yarmouth
Brockton
Gloucester
Concord
Everett
Falmouth
Wells
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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