Cheap flights from Montreal to Boston from C$ 185

This is the cheapest one-way flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 22/2. Fares are subject to change and may not be available on all flights or dates of travel.
YMQ — BOS
14 Feb — 21 Feb1
1 adult
1 adult, Economy, 0 bags
Cheapflights Tip: The best prices from Montreal to Boston Logan Intl are usually found in May or March, booked 85 days in advance, depart on a Friday or Sunday and return on a Friday

Cheap flight deals from Montreal to Boston

Discover tips and strategies to find the most affordable flight options for your journey from Montreal (YMQ) to Boston (BOS). Learn about various techniques such as flexible date searches, comparing prices across and setting up price alerts. Use these methods to find the cheapest flights available for your travel needs. Data last updated 15 January 2026.

Round-trip from

C$ 296

One-way from

C$ 185

Popular in

July

Cheapest in

May

Average price

C$ 479

Good round-trip deal

C$ 491 or less

Good one-way deal

C$ 423 or less
Air Canada
  • Air Canada
  • 29/1-1/2
  • Nonstop
  • 2h 52m total
  • Montreal to Boston
Porter Airlines
  • Porter Airlines
  • 22/2
  • 1 total stop
  • 5h 50m total
  • Montreal to Boston
Highest demand for flights based on searches. 6% potential increase in price (C$ 42 potential increase over avg. RT price).
Cheapest flight prices on average. 2% potential price decrease (C$ 16 potential savings vs. average RT price).
Average for round-trip flights in January 2026
Price to beat on a round-trip flight from Montreal (YMQ) to Boston Logan Intl.
Price to beat on a one-way flight from Montreal (YMQ) to Boston Logan Intl.

Find flight deals from Montreal to Boston

Enter your travel dates to find the best prices.

Cheapest flights from Montreal to Boston
Explore the most affordable flight options available from Montreal to Boston. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 15 January 2026.

Thu 29/11:25 p.m.
YUL
-
BOS
Nonstop1h 27m
Air Canada
Sun 1/25:30 a.m.
BOS
-
YUL
Nonstop1h 25m
Air Canada
Deal found 13/1C$ 296
Thu 19/26:45 a.m.
YUL
-
BOS
1 stop4h 20m
Porter Airlines
Tue 24/211:50 a.m.
BOS
-
YUL
1 stop4h 40m
Porter Airlines
Deal found 14/1C$ 309
Sun 15/210:15 a.m.
YUL
-
BOS
1 stop4h 30m
Porter Airlines
Wed 18/211:50 a.m.
BOS
-
YUL
1 stop5h 55m
Porter Airlines
Deal found 14/1C$ 310
Tue 27/12:00 p.m.
YUL
-
BOS
1 stop6h 30m
Porter Airlines
Mon 2/29:00 a.m.
BOS
-
YUL
1 stop6h 15m
Porter Airlines
Deal found 13/1C$ 313
Sat 14/28:55 a.m.
YUL
-
BOS
1 stop5h 50m
Porter Airlines
Sun 15/21:25 p.m.
BOS
-
YUL
1 stop5h 20m
Porter Airlines
Deal found 14/1C$ 315
Thu 26/28:55 a.m.
YUL
-
BOS
1 stop5h 50m
Porter Airlines
Sun 1/39:00 a.m.
BOS
-
YUL
1 stop6h 15m
Porter Airlines
Deal found 13/1C$ 317
Thu 19/34:00 p.m.
YUL
-
BOS
1 stop6h 05m
Porter Airlines
Mon 23/37:05 a.m.
BOS
-
YUL
1 stop5h 55m
Porter Airlines
Deal found 13/1C$ 322
Sat 14/28:05 a.m.
YUL
-
BOS
Nonstop1h 27m
Air Canada
Sat 21/25:30 a.m.
BOS
-
YUL
Nonstop1h 25m
Air Canada
Deal found 14/1C$ 328
Sat 28/28:05 a.m.
YUL
-
BOS
Nonstop1h 27m
Air Canada
Sun 1/310:15 a.m.
BOS
-
YUL
Nonstop1h 25m
Air Canada
Deal found 14/1C$ 336

Cheapflights 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, Cheapflights users made 629,999 searches. Data last updated 15 January 2026.
Use the filters below to find and compare flights from Montreal to Boston that are best for you.

Fly from

Montreal

Fly to

Boston

Route

Depart

Return

Price

MontrealBoston

YUL - BOS

YULBOS

Montreal Pierre Elliott Trudeau Intl

Tue 27/1

2:00 p.m.-8:30 p.m.

1 stop6h 30m

Boston Logan Intl

Mon 2/2

9:00 a.m.-3:15 p.m.

1 stop6h 15m

C$ 313

MontrealBoston

YUL - BOS

YULBOS

Montreal Pierre Elliott Trudeau Intl

Thu 26/2

8:55 a.m.-2:45 p.m.

1 stop5h 50m

Boston Logan Intl

Sun 1/3

9:00 a.m.-3:15 p.m.

1 stop6h 15m

C$ 317

MontrealBoston

YUL - BOS

YULBOS

Montreal Pierre Elliott Trudeau Intl

Sat 28/2

8:05 a.m.-9:32 a.m.

Nonstop1h 27m

Boston Logan Intl

Sat 7/3

5:30 a.m.-6:55 a.m.

Nonstop1h 25m

C$ 332

MontrealBoston

YUL - BOS

YULBOS

Montreal Pierre Elliott Trudeau Intl

Fri 3/4

8:25 a.m.-9:52 a.m.

Nonstop1h 27m

Boston Logan Intl

Tue 7/4

5:30 a.m.-6:55 a.m.

Nonstop1h 25m

C$ 338

MontrealBoston

YUL - BOS

YULBOS

Montreal Pierre Elliott Trudeau Intl

Sat 28/2

8:05 a.m.-9:32 a.m.

Nonstop1h 27m

Boston Logan Intl

Mon 2/3

10:15 a.m.-11:40 a.m.

Nonstop1h 25m

C$ 339

MontrealBoston

YUL - BOS

YULBOS

Montreal Pierre Elliott Trudeau Intl

Sat 7/2

6:00 a.m.-12:12 p.m.

1 stop6h 12m

Boston Logan Intl

Sun 8/2

5:30 a.m.-6:55 a.m.

Nonstop1h 25m

C$ 345

MontrealBoston

YUL - BOS

YULBOS

Montreal Pierre Elliott Trudeau Intl

Mon 16/3

6:45 a.m.-12:40 p.m.

1 stop5h 55m

Boston Logan Intl

Sun 22/3

7:05 a.m.-1:00 p.m.

1 stop5h 55m

C$ 350

MontrealBoston

YUL - BOS

YULBOS

Montreal Pierre Elliott Trudeau Intl

Thu 26/2

8:05 a.m.-9:32 a.m.

Nonstop1h 27m

Boston Logan Intl

Sun 1/3

6:15 a.m.-11:22 a.m.

1 stop5h 07m

C$ 356

MontrealBoston

YUL - BOS

YULBOS

Montreal Pierre Elliott Trudeau Intl

Mon 16/3

5:45 p.m.-7:12 p.m.

Nonstop1h 27m

Boston Logan Intl

Sun 22/3

6:15 a.m.-1:22 p.m.

1 stop7h 07m

C$ 357

MontrealBoston

YUL - BOS

YULBOS

Montreal Pierre Elliott Trudeau Intl

Sat 28/2

8:05 a.m.-9:32 a.m.

Nonstop1h 27m

Boston Logan Intl

Sun 1/3

6:15 a.m.-1:22 p.m.

1 stop7h 07m

C$ 359

Flights are sorted by cheapest round-trip flights first.

Deals found on 15/1

Showing 1-10 of 23 results
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Best time to book a flight from Montreal to Boston

Have a flexible travel schedule? Discover the best time to fly to Boston from Montreal with our price prediction graph.
Estimated round-trip price
Rates are based on past data. Find the cheapest month and day to book your flight based on your travel requirements, then search for cheap deals.

Cheapflights Insights

Everything you need to know about your flight from Montreal to Boston

How far ahead should I book a flight from Montreal to Boston?

Use this chart to determine the optimal time to book a round-trip flight from Montreal to Boston. Price data was last updated on 9 January 2026.

Booking 83 days in advance of your planned departure date is, on average, the best time to get cheap flights from Montreal to Boston. The general trend is that the closer you book to the departure date, the more expensive your flight will be.

What is the cheapest month to book a flight from Montreal to Boston?

Currently, January is the cheapest month in which you can book a flight from Montreal to Boston (average of C$ 229). Flying from Montreal to Boston in December is currently the most expensive (average of C$ 402). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

What is the cheapest time of day to fly from YMQ to BOS?

Find hourly flight availability from Montreal to Boston. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated 15 January 2026.

It’s typically best to fly out from Montreal to Boston in the morning. Doing so could potentially save you 55% on the flight price compared to flying in the afternoon, which is usually more expensive.

What is the cheapest day to fly from Montreal to Boston?

Use this chart to determine the cheapest time to fly round-trip from Montreal to Boston. Price data was last updated on 10 January 2026.

Travelers seeking maximum savings on their Montreal to Boston flight should consider departing on Thursday mornings when fares are most often at their lowest. Monday at noon flights should be avoided if possible as fares are typically the most expensive at this time.

Weekly flight availability from Montreal to Boston

Explore weekly flight availability from Montreal to Boston. Discover flights operating on different days of the week, giving you the flexibility to choose a travel day that best fits your plans. Compare info to find the most convenient option for your journey. Data last updated 15 January 2026.

The most flights from YMQ to BOS are scheduled on a Thursday (9 on average). You will have fewer flight options on Saturday, which is when the least amount of flights are scheduled (7 on average).

How much does it cost to fly round-trip from Montreal to Boston?

How often are flights from Montreal to Boston delayed?

About 23% of weekly flights between Montreal and Boston have experienced delays in the past year, with the average delay time being 123 minutes.

What is the most punctual flight time for Montreal to Boston flights?

Historically, flights departing at night are less likely to be delayed, whereas flights leaving in the evening tend to experience delays more often.

What day of the week experiences the fewest flight delays on this route?

Saturday tends to have the lowest number of delays on this route, whereas Thursday has historically faced a higher average of delays compared to other days of the week.

Which airline has the best punctuality record on Montreal to Boston flights?

Over the past year, Air Canada has had the lowest number of delays on this route, with just 23% of flights being delayed.

Reviews of airlines servicing Boston

Get insights into the airlines that provide service to Boston. Read reviews, discover amenities, and learn about the overall travel experience offered by airlines. Use this information to make informed decisions when choosing an airline for your flight to Boston. Reviews last updated 15 January 2026.
Read reviews from past customers who have flown Porter Airlines,United Airlines, andAir Canada from Montreal to Boston. Users can see the overall rating for each airline as well as how each is rated in terms of entertainment options, comfort, food, crew/service, and boarding process.

Food

7.6

Entertainment

7.0

Crew

8.6

Overall

8.0

Boarding

8.2

Comfort

7.9

Reviews

1 / 20
8.0
Excellent

Mohameed,Nov 2025

LAS - YYZ

It's good. Planes are new and fresh. WiFi is best and stands out

Food

7.6

Entertainment

7.0

Crew

8.6

Overall

8.0

Boarding

8.2

Comfort

7.9

Reviews

1 / 20
8.0
Excellent

Mohameed,Nov 2025

LAS - YYZ

It's good. Planes are new and fresh. WiFi is best and stands out

Food

7.6

Entertainment

7.0

Crew

8.6

Overall

8.0

Boarding

8.2

Comfort

7.9

Reviews

1 / 20
8.0
Excellent

Mohameed,Nov 2025

LAS - YYZ

It's good. Planes are new and fresh. WiFi is best and stands out

Food

7.6

Entertainment

7.0

Crew

8.6

Overall

8.0

Boarding

8.2

Comfort

7.9

Reviews

1 / 20
8.0
Excellent

Mohameed,Nov 2025

LAS - YYZ

It's good. Planes are new and fresh. WiFi is best and stands out

Related info for your journey

Find useful and relevant information for your journey from Montreal to Boston. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.
  • What airport do you fly into for flights to Boston from Montreal?

    Boston Logan Intl (BOS) is the airport you will fly into if you book a flight from Montreal to Boston. You should not have trouble finding flights to Logan Intl from Montreal; the airport handles an average of 8 inbound flights from Montreal per day. You should also have plenty of airline options to choose from since 3 airlines have flights to the Boston airport from Montreal. It is only a 4.2 km journey from Logan Intl (BOS) to Boston’s city centre.

  • How long is the flight from Montreal to Boston?

    For as low as C$ 332, Porter Airlines can have you in Boston from Montreal in 1h 27m. The distance between Montreal and Boston is about 407 km. Both multi-stop and direct flights can be found to your destination and back.

  • What are the cheapest airlines flying from Montreal to Boston round-trip?

    Currently priced at C$ 287, Porter Airlines will fly you from Montreal to Boston and back. In addition to Porter Airlines, many other airlines offer competitively priced options for your trip. Search Cheapflights for deals from United Airlines and Air Canada - these airlines can fly you to your destination from C$ 306 and C$ 332, respectively. Porter Airlines is currently priced 38% below the average price you’ll pay for this route.

  • What are the cheapest airlines to fly from Montreal to Boston one-way?

    C$ 190 is the cheapest one-way deal found within the past few days, from United Airlines. You may also be able to find cheap deals on Porter Airlines and Air Canada, with prices starting from C$ 193 and C$ 208, respectively.

  • What are the most reliable airlines from Montreal to Boston?

    The top 3 most reliable airlines when flying from Montreal to Boston are TAP AIR PORTUGAL (66%), Brussels Airlines (66%) and United Airlines (55%).

  • What are the cheapest flights from Montreal to Boston?

    The cheapest flight price from Montreal to Boston is C$ 226. On average you can expect to pay C$ 727. The most popular route, (Montreal Pierre Elliott Trudeau Intl - Boston Logan Intl), can usually be booked for C$ 309.

  • Can I find deals for flights from Montreal to Boston that include hotel bookings?

    Yes. In addition to deals on Montreal to Boston flights, Cheapflights offers vacation packages that include both flights and hotel.

  • How can I find direct flights from Montreal to Boston?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Montreal to Boston.

  • Can I find deals for business class flights from Montreal to Boston?

    Yes. Cheapflights offers flight deals from Montreal to Boston by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

  • What is the cheapest month to book a flight from Montreal to Boston?

    Currently, January is the cheapest month in which you can book a flight from Montreal to Boston (average of C$ 229). Flying from Montreal to Boston in December is currently the most expensive (average of C$ 402). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

See more FAQs

Travelling to a place near Boston?

Book flights to Boston if you plan to visit one of these locations
Medford
Merrimack
Chelsea
Milford
Braintree
Hampton
Old Orchard Beach
Revere
Waltham
Kennebunk
Watertown
Warwick
Lawrence
Seekonk
Nashua

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Top 3 airlines flying from Montreal to Boston

Discover the top 3 airlines that operate flights from Montreal to Boston. Compare their services, reliability, and customer satisfaction ratings to choose the airline that best suits your travel preferences and needs. Over the last 7 days, Cheapflights users made 629,999 searches. Data last updated 15 January 2026.
AirlineCheapestAverageFlexibilityOn-time
Porter AirlinesCheapestC$ 287AverageC$ 465FlexibilityNo cancel feeOn-time52%
Search Porter Airlines flights
United AirlinesCheapestC$ 306AverageC$ 479FlexibilityNo cancel feeOn-time69%
Search United Airlines flights
Air CanadaCheapestC$ 332AverageC$ 499FlexibilityNo cancel feeOn-time67%
Search Air Canada flights

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How does Cheapflights help users find flights from Montreal to Boston?

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Why should you use Cheapflights to find cheap flight tickets from Montreal to Boston?

Millions of users choose and trust Cheapflights to book the best flight deals from Montreal to Boston for free. We help you search and compare prices from hundreds of airlines for the right flight just for you.

Can Cheapflights find flights from Montreal to Boston with no change fees?

Yes, we can. To see specific flights from Montreal to Boston with no change fees, users can toggle flexible booking options after using the search form above to find flights.

Can Cheapflights notify me if prices for flights from Montreal to Boston become cheaper?

Yes! Start tracking prices for Montreal to Boston flights today and get alerted whenever prices for these flights change. To access this feature, click the bell icon next to the flight deals above, which will prompt you for a valid email address to receive your alerts.

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