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 23/2. Fares are subject to change and may not be available on all flights or dates of travel.
YMQ — BOS
7 Feb — 14 Feb1
Round-trip
1 adult
Economy
Round-trip
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 8 January 2026.
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 8 January 2026.
Fri 27/28:05 a.m.YUL - BOS
Nonstop1h 27mAir Canada
Wed 4/36:40 p.m.BOS - YUL
Nonstop1h 25mAir Canada
Deal found 7/1C$ 373
Mon 2/31:25 p.m.YUL - BOS
Nonstop1h 27mAir Canada
Fri 6/35:30 a.m.BOS - YUL
Nonstop1h 25mAir Canada
Deal found 8/1C$ 375
Fri 6/36:45 a.m.YUL - BOS
1 stop4h 20mPorter Airlines
Sun 8/39:00 a.m.BOS - YUL
1 stop6h 15mPorter Airlines
Deal found 7/1C$ 377
Thu 22/19:34 a.m.YUL - BOS
1 stop4h 43mDelta
Mon 26/11:00 p.m.BOS - YUL
2 stops10h 12mDelta
Deal found 8/1C$ 380
Wed 4/26:00 a.m.YUL - BOS
1 stop6h 12mAir Canada
Sat 7/25:30 a.m.BOS - YUL
Nonstop1h 25mAir Canada
Deal found 7/1C$ 384
Mon 2/31:25 p.m.YUL - BOS
Nonstop1h 27mAir Canada
Tue 17/36:15 a.m.BOS - YUL
1 stop6h 07mAir Canada
Deal found 6/1C$ 386
Sun 26/78:25 a.m.YUL - BOS
Nonstop1h 25mAir Canada
Sun 2/89:35 a.m.BOS - YUL
1 stop4h 12mAir Canada
Deal found 8/1C$ 387
Wed 4/27:30 a.m.YUL - BOS
1 stop4h 55mAmerican Airlines
Wed 11/211:10 a.m.BOS - YUL
1 stop4h 10mAmerican Airlines
Deal found 7/1C$ 394
Best flights from Montreal to Boston
Discover carefully curated flight deals from Montreal to Boston that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated 8 January 2026.
Thu 22/16:00 a.m.YUL - BOS
1 stop6h 19mDelta
Mon 26/111:00 a.m.BOS - YUL
2 stops12h 12mDelta
Deal found 8/1C$ 380
Thu 22/12:13 p.m.YUL - BOS
1 stop4h 44mUnited Airlines
Mon 26/112:45 p.m.BOS - YUL
1 stop8h 32mUnited Airlines
Deal found 7/1C$ 383
Wed 4/311:10 a.m.YUL - BOS
1 stop4h 47mAir Canada
Sun 22/36:40 p.m.BOS - YUL
Nonstop1h 25mAir Canada
Deal found 6/1C$ 386
Wed 21/11:02 p.m.YUL - BOS
2 stops9h 19mDelta
Sat 24/112:00 p.m.BOS - YUL
2 stops11h 12mDelta
Deal found 7/1C$ 380
Sun 8/38:00 p.m.YUL - BOS
Nonstop1h 27mAir Canada
Sun 22/36:15 a.m.BOS - YUL
1 stop5h 07mAir Canada
Deal found 6/1C$ 386
Thu 5/35:10 p.m.YUL - BOS
1 stop5h 27mAir Canada
Thu 19/33:35 p.m.BOS - YUL
Nonstop1h 25mAir Canada
Deal found 6/1C$ 386
Mon 2/31:25 p.m.YUL - BOS
Nonstop1h 27mAir Canada
Sun 22/36:15 a.m.BOS - YUL
1 stop5h 07mAir Canada
Deal found 6/1C$ 386
Wed 4/38:00 p.m.YUL - BOS
Nonstop1h 27mAir Canada
Thu 19/36:15 a.m.BOS - YUL
1 stop6h 07mAir Canada
Deal found 6/1C$ 386
Fri 6/31:25 p.m.YUL - BOS
Nonstop1h 27mAir Canada
Mon 23/36:15 a.m.BOS - YUL
1 stop5h 08mAir Canada
Deal found 6/1C$ 386
Direct flights from Montreal to Boston
Explore direct flight options from Montreal to Boston based on user searches, and compare prices and availability for your desired travel dates. Data last updated 8 January 2026.
Fri 27/28:05 a.m.YUL - BOS
Nonstop1h 27mAir Canada
Wed 4/36:40 p.m.BOS - YUL
Nonstop1h 25mAir Canada
Deal found 7/1C$ 373
Mon 2/31:25 p.m.YUL - BOS
Nonstop1h 27mAir Canada
Fri 6/35:30 a.m.BOS - YUL
Nonstop1h 25mAir Canada
Deal found 8/1C$ 375
Sun 31/51:10 p.m.YUL - BOS
Nonstop1h 37mAir Canada
Sun 7/65:50 a.m.BOS - YUL
Nonstop1h 25mAir Canada
Deal found 7/1C$ 388
Fri 3/41:25 p.m.YUL - BOS
Nonstop1h 27mAir Canada
Sun 5/45:30 a.m.BOS - YUL
Nonstop1h 25mAir Canada
Deal found 8/1C$ 411
Thu 22/18:05 a.m.YUL - BOS
Nonstop1h 27mLufthansa
Mon 26/15:30 a.m.BOS - YUL
Nonstop1h 25mLufthansa
Deal found 7/1C$ 430
Wed 4/35:45 p.m.YUL - BOS
Nonstop1h 27mUnited Airlines
Sun 8/35:30 a.m.BOS - YUL
Nonstop1h 25mUnited Airlines
Deal found 7/1C$ 446
Thu 22/16:15 p.m.YUL - BOS
Nonstop1h 27mUnited Airlines
Mon 26/15:30 a.m.BOS - YUL
Nonstop1h 25mUnited Airlines
Deal found 8/1C$ 448
Sat 21/28:05 a.m.YUL - BOS
Nonstop1h 27mAir Canada
Sat 28/210:15 a.m.BOS - YUL
Nonstop1h 25mAir Canada
Deal found 7/1C$ 471
Tue 10/21:25 p.m.YUL - BOS
Nonstop1h 27mAir Canada
Sun 15/25:30 a.m.BOS - YUL
Nonstop1h 25mAir Canada
Deal found 7/1C$ 474
Mon 20/48:25 a.m.YUL - BOS
Nonstop1h 27mAir Canada
Mon 20/46:40 p.m.BOS - YUL
Nonstop1h 29mAir Canada
Deal found 7/1C$ 477
Last-minute flights from Montreal to Boston
Discover last-minute flight deals from Montreal to Boston. Data last updated 8 January 2026 and is based on user searches.
Thu 22/19:34 a.m.YUL - BOS
1 stop6h 49mDelta
Mon 26/11:00 p.m.BOS - YUL
2 stops10h 12mDelta
Deal found 8/1C$ 380
Wed 4/26:00 a.m.YUL - BOS
1 stop6h 12mAir Canada
Sat 7/25:30 a.m.BOS - YUL
Nonstop1h 25mAir Canada
Deal found 7/1C$ 384
Wed 4/28:05 a.m.YUL - BOS
Nonstop1h 27mAir Canada
Wed 11/26:15 a.m.BOS - YUL
1 stop6h 07mAir Canada
Deal found 7/1C$ 386
Wed 4/27:30 a.m.YUL - BOS
1 stop4h 55mAmerican Airlines
Wed 11/211:10 a.m.BOS - YUL
1 stop4h 10mAmerican Airlines
Deal found 7/1C$ 394
Sat 7/210:15 a.m.YUL - BOS
1 stop4h 30mPorter Airlines
Fri 13/210:20 a.m.BOS - YUL
1 stop6h 10mPorter Airlines
Deal found 7/1C$ 404
Tue 10/24:00 p.m.YUL - BOS
1 stop4h 30mPorter Airlines
Sat 14/210:20 a.m.BOS - YUL
1 stop6h 10mPorter Airlines
Deal found 7/1C$ 387
Tue 10/28:05 a.m.YUL - BOS
Nonstop1h 27mMultiple Airlines
Fri 13/210:20 a.m.BOS - YUL
1 stop6h 10mMultiple Airlines
Deal found 7/1C$ 415
Sat 21/27:30 a.m.YUL - BOS
1 stop4h 42mAir Canada
Sat 28/210:15 a.m.BOS - YUL
Nonstop1h 25mAir Canada
Deal found 6/1C$ 398
Fri 27/28:05 a.m.YUL - BOS
Nonstop1h 27mAir Canada
Sat 7/35:30 a.m.BOS - YUL
Nonstop1h 25mAir Canada
Deal found 7/1C$ 373
One-way flights from Montreal to Boston
Search for one-way flight options from Montreal to Boston. Find affordable one-way fares based on user searches. Data last updated 8 January 2026.
Mon 23/26:25 p.m.YUL - BOS
1 stop3h 40mPorter Airlines
Deal found 6/1C$ 187
Fri 20/38:55 a.m.YUL - BOS
1 stop5h 50mPorter Airlines
Deal found 7/1C$ 188
Fri 13/26:45 a.m.YUL - BOS
1 stop5h 55mPorter Airlines
Deal found 6/1C$ 191
Sun 8/210:15 a.m.YUL - BOS
1 stop4h 30mPorter Airlines
Deal found 7/1C$ 195
Wed 21/12:00 p.m.YUL - BOS
1 stop6h 30mPorter Airlines
Deal found 7/1C$ 196
Sat 30/52:30 p.m.YUL - BOS
1 stop5h 06mPorter Airlines
Deal found 7/1C$ 202
Sun 15/38:05 a.m.YUL - BOS
Nonstop1h 27mAir Canada
Deal found 7/1C$ 205
Thu 26/24:00 p.m.YUL - BOS
1 stop6h 05mPorter Airlines
Deal found 7/1C$ 206
Sat 24/11:25 p.m.YUL - BOS
Nonstop1h 27mAir Canada
Deal found 6/1C$ 207
Tue 31/38:55 a.m.YUL - BOS
1 stop5h 50mPorter Airlines
Deal found 8/1C$ 209
Wed 4/26:45 a.m.YUL - BOS
2 stops17h 12mMultiple Airlines
Deal found 7/1C$ 210
Wed 21/18:50 a.m.YUL - BOS
2 stops7h 07mAir Canada
Deal found 7/1C$ 213
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 8 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
Thu 22/1
6:00 a.m.-12:19 p.m.
1 stop6h 19m
Boston Logan Intl
Mon 26/1
11:00 a.m.-11:12 p.m.
2 stops12h 12m
C$ 380
MontrealBoston
YUL - BOS
YULBOS
Montreal Pierre Elliott Trudeau Intl
Wed 21/1
1:02 p.m.-10:21 p.m.
2 stops9h 19m
Boston Logan Intl
Sat 24/1
12:00 p.m.-11:12 p.m.
2 stops11h 12m
C$ 380
MontrealBoston
YUL - BOS
YULBOS
Montreal Pierre Elliott Trudeau Intl
Thu 22/1
2:13 p.m.-6:57 p.m.
1 stop4h 44m
Boston Logan Intl
Mon 26/1
12:45 p.m.-9:17 p.m.
1 stop8h 32m
C$ 383
MontrealBoston
YUL - BOS
YULBOS
Montreal Pierre Elliott Trudeau Intl
Wed 4/3
11:10 a.m.-3:57 p.m.
1 stop4h 47m
Boston Logan Intl
Sun 22/3
6:40 p.m.-8:05 p.m.
Nonstop1h 25m
C$ 386
MontrealBoston
YUL - BOS
YULBOS
Montreal Pierre Elliott Trudeau Intl
Sun 8/3
8:00 p.m.-9:27 p.m.
Nonstop1h 27m
Boston Logan Intl
Sun 22/3
6:15 a.m.-11:22 a.m.
1 stop5h 07m
C$ 386
MontrealBoston
YUL - BOS
YULBOS
Montreal Pierre Elliott Trudeau Intl
Thu 5/3
5:10 p.m.-10:37 p.m.
1 stop5h 27m
Boston Logan Intl
Thu 19/3
3:35 p.m.-5:00 p.m.
Nonstop1h 25m
C$ 386
MontrealBoston
YUL - BOS
YULBOS
Montreal Pierre Elliott Trudeau Intl
Mon 2/3
1:25 p.m.-2:52 p.m.
Nonstop1h 27m
Boston Logan Intl
Sun 22/3
6:15 a.m.-11:22 a.m.
1 stop5h 07m
C$ 386
MontrealBoston
YUL - BOS
YULBOS
Montreal Pierre Elliott Trudeau Intl
Wed 4/3
8:00 p.m.-9:27 p.m.
Nonstop1h 27m
Boston Logan Intl
Thu 19/3
6:15 a.m.-12:22 p.m.
1 stop6h 07m
C$ 386
MontrealBoston
YUL - BOS
YULBOS
Montreal Pierre Elliott Trudeau Intl
Fri 6/3
1:25 p.m.-2:52 p.m.
Nonstop1h 27m
Boston Logan Intl
Mon 23/3
6:15 a.m.-11:23 a.m.
1 stop5h 08m
C$ 386
MontrealBoston
YUL - BOS
YULBOS
Montreal Pierre Elliott Trudeau Intl
Fri 13/2
6:45 a.m.-12:40 p.m.
1 stop5h 55m
C$ 191
Flights are sorted by cheapest round-trip flights first.
Deals found on 6/1
Showing 1-10 of 20 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 2 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, April is the cheapest month in which you can book a flight from Montreal to Boston (average of C$ 228). Flying from Montreal to Boston in December is currently the most expensive (average of C$ 399). 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 8 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 3 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 8 January 2026.
The most flights from YMQ to BOS are scheduled on a Monday (8 on average). You will have fewer flight options on Saturday, which is when the least amount of flights are scheduled (5 on average).
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 8 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.
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 7 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$ 380, Delta can have you in Boston from Montreal in 6h 19m. The distance between Montreal and Boston is about 407 km.
What are the cheapest airlines flying from Montreal to Boston round-trip?
Currently priced at C$ 285, 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$ 304 and C$ 331, 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$ 189 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$ 192 and C$ 207, 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$ 224. On average you can expect to pay C$ 597. The most popular route, (Montreal Pierre Elliott Trudeau Intl - Boston Logan Intl), can usually be booked for C$ 312.
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, April is the cheapest month in which you can book a flight from Montreal to Boston (average of C$ 228). Flying from Montreal to Boston in December is currently the most expensive (average of C$ 399). 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.
Explore flights to Boston departing from other origins. Flights are based on user searches made on Cheapflights and were last updated on 8 January 2026.
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 8 January 2026.
Find the best flight deals on Cheapflights, where travelers can enjoy low prices and a wide availability of flights to their desired destinations.
How does Cheapflights help users find flights from Montreal to Boston?
When you search for this flight from Montreal to Boston, Cheapflights searches on 900+ travel sites to save you time finding great flight deals online. Additionally, we offer filter features so you can choose a preferred cabin class or airline, see different price ranges, and much more so you can book the flight for you.
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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