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Cheap flights from Montreal to Boston from $142

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 9/29. 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
0 bags

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Cheap round-trip flights

Porter Airlines Logo
7:00 am - 10:40 amYUL-BOS
3h 40m1 stop
Porter Airlines Logo
2:00 pm - 6:15 pmBOS-YUL
4h 15m1 stop
$233Porter Airlines
Find Deal
Thu, Oct 30 - Sat, Nov 1
Air Canada Logo
5:45 pm - 7:12 pmYUL-BOS
1h 27mnonstop
Air Canada Logo
5:30 am - 6:55 amBOS-YUL
1h 25mnonstop
$241Air Canada
Find Deal
Thu, Oct 30 - Sat, Nov 1
Porter Airlines Logo
6:50 am - 1:20 pmYUL-BOS
6h 30m1 stop
Porter Airlines Logo
11:25 am - 6:05 pmBOS-YUL
6h 40m1 stop
$245Porter Airlines
Find Deal
Thu, Dec 4 - Sun, Dec 7
Air Canada Logo
1:25 pm - 2:52 pmYUL-BOS
1h 27mnonstop
Air Canada Logo
6:15 am - 11:23 amBOS-YUL
5h 08m1 stop
$248Air Canada
Find Deal
Thu, Oct 30 - Sat, Nov 1
Porter Airlines Logo
10:45 am - 3:06 pmYUL-BOS
4h 21m1 stop
Porter Airlines Logo
7:15 am - 1:50 pmBOS-YUL
6h 35m1 stop
$249Porter Airlines
Find Deal
Sat, Aug 16 - Sat, Aug 23
Delta Logo
6:00 am - 7:26 pmYUL-BOS
13h 26m2 stops
Delta Logo
11:00 am - 11:29 pmBOS-YUL
12h 29m2 stops
$286Delta
Find Deal
Thu, Sep 4 - Wed, Sep 17
United Airlines Logo
3:41 pm - 8:38 pmYUL-BOS
4h 57m1 stop
United Airlines Logo
8:25 am - 1:09 pmBOS-YUL
4h 44m1 stop
$287United Airlines
Find Deal
Fri, Sep 5 - Mon, Sep 8
Delta Logo
6:00 am - 2:20 pmYUL-BOS
8h 20m1 stop
Delta Logo
11:00 am - 11:29 pmBOS-YUL
12h 29m2 stops
$298Delta
Find Deal
Mon, Sep 8 - Wed, Sep 17
United Airlines Logo
6:00 am - 5:44 pmYUL-BOS
11h 44m1 stop
United Airlines Logo
9:03 am - 5:26 pmBOS-YUL
8h 23m1 stop
$302United Airlines
Find Deal
Mon, Jul 14 - Wed, Jul 16
American Airlines Logo
7:50 am - 12:20 pmYUL-BOS
4h 30m1 stop
American Airlines Logo
4:30 pm - 9:46 amBOS-YUL
17h 16m1 stop
$304American Airlines
Find Deal
Sat, Aug 30 - Sat, Aug 30

Porter Airlines flights from Montreal to Boston

Our best Porter Airlines deals on Montreal to Boston flight tickets
Porter Airlines
Oct 30
YUL7:00 amMontreal Pierre Elliott Trudeau Intl
3h 40m
1 stop
BOS10:40 amBoston Logan Intl
Nov 1
BOS2:00 pmBoston Logan Intl
4h 15m
1 stop
YUL6:15 pmMontreal Pierre Elliott Trudeau Intl
Porter Airlines
Dec 4
YUL6:50 amMontreal Pierre Elliott Trudeau Intl
6h 30m
1 stop
BOS1:20 pmBoston Logan Intl
Dec 7
BOS11:25 amBoston Logan Intl
6h 40m
1 stop
YUL6:05 pmMontreal Pierre Elliott Trudeau Intl
Porter Airlines
Aug 16
YUL10:45 amMontreal Pierre Elliott Trudeau Intl
4h 21m
1 stop
BOS3:06 pmBoston Logan Intl
Aug 23
BOS7:15 amBoston Logan Intl
6h 35m
1 stop
YUL1:50 pmMontreal Pierre Elliott Trudeau Intl

Air Canada flights from Montreal to Boston

Our best Air Canada deals on Montreal to Boston flight tickets
Air Canada
Oct 30
YUL5:45 pmMontreal Pierre Elliott Trudeau Intl
1h 27m
BOS7:12 pmBoston Logan Intl
Nov 1
BOS5:30 amBoston Logan Intl
1h 25m
YUL6:55 amMontreal Pierre Elliott Trudeau Intl
Air Canada
Oct 30
YUL1:25 pmMontreal Pierre Elliott Trudeau Intl
1h 27m
BOS2:52 pmBoston Logan Intl
Nov 1
BOS6:15 amBoston Logan Intl
5h 08m
1 stop
YUL11:23 amMontreal Pierre Elliott Trudeau Intl
Air Canada
Aug 15
YUL8:05 amMontreal Pierre Elliott Trudeau Intl
1h 25m
BOS9:30 amBoston Logan Intl
Aug 22
BOS5:50 amBoston Logan Intl
1h 25m
YUL7:15 amMontreal Pierre Elliott Trudeau Intl

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 $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 $317. 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 $928.

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 $269. 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 $531 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 $357 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.

How have Montreal to Boston flight prices changed over time?

As of July 2025, prices for Montreal to Boston flights are approximately 3% 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

$142

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 $142. The best round-trip flight deal from Montreal to Boston found on momondo in the last 72 hours is $233.
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)

  • 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
8,861 reviews
Search United Airlines flights
Porter AirlinesPriceFrom $238Free CancellationRating
8.0
298 reviews
Search Porter Airlines flights
Air CanadaPriceFrom $260Free CancellationRating
7.1
9,678 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 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 $520. 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 $260, round-trip. It should be noted that an average Air Canada flight deal for this route in this time was higher, at $378 round-trip. Air Canada operates 28 flights out of Montreal into Boston in an average week, so prices vary by time and availability. 9,678 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
Nashua
Cambridge
Laconia
Kennebunkport
Narragansett
Brockton
Concord
Everett
Gloucester
South Yarmouth
Wells
Warwick
Revere

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.


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1 adult
Tue 7/8
Tue 7/15

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