Cheap flights from Montreal Pierre Elliott Trudeau Intl Airport to Boston from £151
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 26/11. Fares are subject to change and may not be available on all flights or dates of travel.
Cheapflights Tip: The best prices from Montreal Pierre Elliott Trudeau Intl to Boston Logan Intl are usually found in March or November, booked 84 days in advance, depart on a Tuesday or Monday and return on a Monday
Cheap flight deals from Pierre Elliott Trudeau Intl to Boston
Discover tips and strategies to find the most affordable flight options for your journey from Pierre Elliott Trudeau Intl (YUL) 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 28 October 2025.
Find flight deals from Pierre Elliott Trudeau Intl to Boston
Cheapest flights from Pierre Elliott Trudeau Intl to BostonExplore the most affordable flight options available from Pierre Elliott Trudeau Intl to Boston. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 28 October 2025.
Explore the most affordable flight options available from Pierre Elliott Trudeau Intl to Boston. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 28 October 2025.
Cheapflights Fare Finder
Use the filters below to find and compare flights from Montreal Pierre Elliott Trudeau Intl Airport to Boston that are best for you.
Fly from
Fly to
Route
Depart
Return
Price
MontrealBoston
YUL - BOS
YULBOS
Montreal Pierre Elliott Trudeau Intl
Mon 17/11
18:25-22:05
1 stop3h 40m
Boston Logan Intl
Fri 21/11
10:20-16:30
1 stop6h 10m
MontrealBoston
YUL - BOS
YULBOS
Montreal Pierre Elliott Trudeau Intl
Mon 1/12
09:26-17:24
1 stop7h 58m
Boston Logan Intl
Wed 10/12
14:00-18:54
1 stop4h 54m
MontrealBoston
YUL - BOS
YULBOS
Montreal Pierre Elliott Trudeau Intl
Wed 26/11
14:29-20:25
1 stop5h 56m
Boston Logan Intl
Wed 3/12
16:46-23:32
1 stop6h 46m
MontrealBoston
YUL - BOS
YULBOS
Montreal Pierre Elliott Trudeau Intl
Tue 2/12
09:35-17:53
1 stop8h 18m
Boston Logan Intl
Tue 9/12
06:00-15:55
2 stops9h 55m
MontrealBoston
YUL - BOS
YULBOS
Montreal Pierre Elliott Trudeau Intl
Wed 3/12
06:00-16:11
2 stops10h 11m
Boston Logan Intl
Wed 10/12
12:00-23:32
2 stops11h 32m
MontrealBoston
YUL - BOS
YULBOS
Montreal Pierre Elliott Trudeau Intl
Wed 26/11
16:45-00:45
1 stop8h 00m
Boston Logan Intl
Sun 30/11
05:30-06:55
Nonstop1h 25m
MontrealBoston
YUL - BOS
YULBOS
Montreal Pierre Elliott Trudeau Intl
Wed 10/12
06:00-11:59
1 stop5h 59m
Boston Logan Intl
Wed 17/12
12:00-23:32
2 stops11h 32m
MontrealBoston
YUL - BOS
YULBOS
Montreal Pierre Elliott Trudeau Intl
Sat 22/11
14:29-18:26
1 stop3h 57m
Boston Logan Intl
Mon 24/11
11:00-18:40
1 stop7h 40m
MontrealBoston
YUL - BOS
YULBOS
Montreal Pierre Elliott Trudeau Intl
Mon 24/11
06:00-17:24
2 stops11h 24m
Boston Logan Intl
Mon 1/12
06:00-13:39
1 stop7h 39m
MontrealBoston
YUL - BOS
YULBOS
Montreal Pierre Elliott Trudeau Intl
Thu 20/11
09:26-14:15
1 stop4h 49m
Boston Logan Intl
Sun 23/11
10:00-13:39
1 stop3h 39m
Best time to book a flight from Pierre Elliott Trudeau Intl to Boston
Have a flexible travel schedule? Discover the best time to fly to Boston from Pierre Elliott Trudeau Intl with our price prediction graph.
Cheapflights Insights
Everything you need to know about your flight from Montreal Pierre Elliott Trudeau Intl Airport to Boston
How far ahead should I book a flight from Montreal Pierre Elliott Trudeau Intl Airport to Boston?
The price you pay for your flight from Montreal Pierre Elliott Trudeau Intl Airport to Boston may vary depending on when you book. For the best chance of a lower fare, look to book 83 days in advance of your trip. Fares are likely to increase a fortnight or so before your departure date.
What is the cheapest month to book a flight from Montreal Pierre Elliott Trudeau Intl Airport to Boston?
Currently, April is the cheapest month in which you can book a flight from Montreal Pierre Elliott Trudeau Intl Airport to Boston (average of £127). Flying from Montreal Pierre Elliott Trudeau Intl Airport to Boston in January is currently the most expensive (average of £224). 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 YUL to BOS?
Regardless of the time of day you decide to fly, the ticket price will remain around the same. Book flights from Montreal Pierre Elliott Trudeau Intl Airport to Boston as you normally would.
How often are flights from Montreal to Boston delayed?
About 22% of weekly flights between Montreal and Boston have experienced delays in the past year, with the average delay time being 126 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?
Friday 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, Delta have had the lowest number of delays on this route, with no flights being classified as delayed.
Related info for your journey
Find useful and relevant information for your journey from Pierre Elliott Trudeau Intl to Boston. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.
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Why should you use Cheapflights to find cheap flight tickets from Pierre Elliott Trudeau Intl to Boston?
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Can Cheapflights find flights from Pierre Elliott Trudeau Intl to Boston with no change fees?
Yes! Cheapflights helps users easily find flights from Pierre Elliott Trudeau Intl to Boston with no change fees.
Can Cheapflights notify me if prices for flights from Pierre Elliott Trudeau Intl to Boston become cheaper?
Yes, Cheapflights offers price alerts on Pierre Elliott Trudeau Intl to Boston flights so you can book your travel at the perfect time. Price Alerts can be enabled by clicking the bell icon next to the flight deals above and providing your email address where you want to receive the alerts.