Cheap flights from Boston to Montreal Pierre Elliott Trudeau Intl Airport from £105
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 27/9. Fares are subject to change and may not be available on all flights or dates of travel.
BOS — YUL
23 Sep — 30 Sep1
Return
1 adult
Economy
Return
1 adult, Economy, 0 bags
Cheapflights Tip: The best prices from Boston Logan Intl to Montreal Pierre Elliott Trudeau Intl are usually found in August or July, booked 74 days in advance, depart on a Thursday or Monday and return on a Tuesday
Cheap flight deals from Boston to Pierre Elliott Trudeau Intl
Enter your travel dates to find the best prices.
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Cheapest flights from Boston to Pierre Elliott Trudeau Intl
Explore the most affordable flight options available from Boston to Pierre Elliott Trudeau Intl. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 24 August 2026.
Tue 22/920:21 -
1 stop14h 19m
Wed 23/913:15 -
Nonstop1h 26m
Deal found 20/8£219
Fri 18/906:00 -
1 stop10h 10m
Mon 21/908:25 -
Nonstop1h 25m
Deal found 19/8£241
Tue 15/911:10 -
1 stop7h 02m
Wed 16/912:00 -
1 stop5h 25m
Deal found 23/8£242
Tue 8/905:50 -
Nonstop1h 25m
Tue 8/910:30 -
1 stop22h 22m
Deal found 19/8£246
Tue 15/918:50 -
Nonstop1h 29m
Thu 17/920:00 -
Nonstop1h 26m
Deal found 19/8£248
Fri 11/907:30 -
1 stop5h 39m
Mon 14/911:23 -
1 stop6h 29m
Deal found 21/8£252
Thu 10/909:33 -
1 stop6h 37m
Mon 14/915:25 -
1 stop6h 34m
Deal found 19/8£253
Sat 12/909:30 -
1 stop5h 10m
Mon 14/911:23 -
1 stop6h 29m
Deal found 22/8£254
Fri 11/907:30 -
1 stop5h 39m
Mon 14/916:40 -
1 stop6h 00m
Deal found 21/8£259
Fri 18/906:00 -
1 stop10h 10m
Sun 20/920:00 -
Nonstop1h 26m
Deal found 20/8£263
Best flights from Boston to Pierre Elliott Trudeau Intl
Discover carefully curated flight deals from Boston to Pierre Elliott Trudeau Intl that have cost, travel time, and stopovers in mind to ensure you get the best travel experience. Data last updated 24 August 2026.
Tue 22/920:21 -
1 stop14h 19m
Wed 23/913:15 -
Nonstop1h 26m
Deal found 20/8£219
Tue 15/911:10 -
1 stop7h 02m
Wed 16/912:00 -
1 stop5h 25m
Deal found 23/8£242
Sat 12/914:28 -
1 stop5h 17m
Sun 13/906:00 -
1 stop3h 48m
Deal found 19/8£252
Sat 12/909:30 -
1 stop5h 10m
Mon 14/911:23 -
1 stop6h 29m
Deal found 22/8£254
Thu 10/909:33 -
1 stop6h 37m
Tue 15/913:15 -
Nonstop1h 26m
Deal found 21/8£300
Sun 4/1007:00 -
1 stop4h 15m
Sun 11/1010:35 -
1 stop4h 40m
Deal found 20/8£360
Sun 20/918:50 -
Nonstop1h 29m
Tue 22/914:20 -
1 stop4h 59m
Deal found 23/8£332
Mon 30/1107:15 -
1 stop6h 13m
Mon 7/1208:30 -
Nonstop1h 28m
Deal found 21/8£367
Thu 8/1010:51 -
1 stop5h 19m
Mon 12/1020:00 -
Nonstop1h 26m
Deal found 23/8£375
Fri 11/919:50 -
1 stop4h 47m
Sun 13/916:40 -
2 stops28h 15m
Deal found 20/8£439
Sat 5/918:00 -
1 stop4h 06m
Mon 7/906:00 -
1 stop3h 48m
Deal found 22/8£413
Direct flights from Boston to Pierre Elliott Trudeau Intl
Explore direct flight options from Boston to Pierre Elliott Trudeau Intl based on user searches, and compare prices and availability for your desired travel dates. Data last updated 24 August 2026.
Tue 15/918:50 -
Nonstop1h 29m
Thu 17/920:00 -
Nonstop1h 26m
Deal found 19/8£248
Tue 8/905:50 -
Nonstop1h 25m
Tue 8/919:20 -
Nonstop1h 35m
Deal found 19/8£300
Fri 9/1005:50 -
Nonstop1h 25m
Sun 11/1020:00 -
Nonstop1h 26m
Deal found 20/8£313
Mon 21/918:50 -
Nonstop1h 29m
Fri 25/920:00 -
Nonstop1h 26m
Deal found 23/8£321
Thu 17/905:50 -
Nonstop1h 25m
Sun 20/908:25 -
Nonstop1h 25m
Deal found 24/8£329
Sat 12/905:50 -
Nonstop1h 25m
Mon 14/920:00 -
Nonstop1h 26m
Deal found 22/8£330
Fri 11/918:50 -
Nonstop1h 29m
Mon 14/908:25 -
Nonstop1h 25m
Deal found 21/8£333
Thu 10/905:50 -
Nonstop1h 25m
Mon 14/908:25 -
Nonstop1h 25m
Deal found 19/8£336
Sat 19/918:50 -
Nonstop1h 29m
Sun 20/920:00 -
Nonstop1h 26m
Deal found 20/8£346
Last-minute flights from Boston to Pierre Elliott Trudeau Intl
Discover last-minute flight deals from Boston to Pierre Elliott Trudeau Intl. Data last updated 24 August 2026 and is based on user searches.
Tue 8/905:50 -
Nonstop1h 25m
Tue 8/910:30 -
1 stop22h 22m
Deal found 19/8£246
Thu 10/909:33 -
1 stop6h 37m
Mon 14/915:25 -
1 stop6h 34m
Deal found 19/8£253
Fri 11/907:30 -
1 stop5h 39m
Mon 14/911:23 -
1 stop6h 29m
Deal found 21/8£252
Fri 11/907:30 -
1 stop5h 39m
Mon 14/916:40 -
1 stop6h 00m
Deal found 21/8£259
Sat 12/909:30 -
1 stop5h 10m
Mon 14/911:23 -
1 stop6h 29m
Deal found 22/8£254
Tue 15/911:10 -
1 stop7h 02m
Wed 16/912:00 -
1 stop5h 25m
Deal found 23/8£242
Tue 15/909:35 -
1 stop4h 10m
Thu 17/913:00 -
1 stop5h 57m
Deal found 19/8£248
Fri 18/906:00 -
1 stop10h 10m
Sun 20/920:00 -
Nonstop1h 26m
Deal found 19/8£241
Tue 22/920:21 -
1 stop14h 19m
Wed 23/913:15 -
Nonstop1h 26m
Deal found 20/8£219
One-way flights from Boston to Pierre Elliott Trudeau Intl
Search for one-way flight options from Boston to Pierre Elliott Trudeau Intl. Find affordable one-way fares based on user searches. Data last updated 24 August 2026.
Sun 27/907:38 -
1 stop5h 31m
Deal found 19/8£105
Sun 30/816:45 -
Nonstop1h 30m
Deal found 23/8£140
Mon 31/814:45 -
2 stops7h 35m
Deal found 22/8£153
Mon 31/807:10 -
1 stop5h 00m
Deal found 22/8£155
Sun 30/809:35 -
1 stop4h 12m
Deal found 23/8£156
Sat 10/1007:38 -
1 stop5h 31m
Deal found 21/8£160
Sat 29/806:01 -
1 stop11h 29m
Deal found 21/8£163
Tue 27/1012:20 -
2 stops11h 05m
Deal found 23/8£172
Find flight deals from Boston to Pierre Elliott Trudeau Intl
Discover tips and strategies to find the most affordable flight options for your journey from Boston (BOS) to Pierre Elliott Trudeau Intl (YUL). 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 24 August 2026.
Customise your flight search to find flights from Boston to Pierre Elliott Trudeau Intl 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 7,457,451 searches. Data last updated 24 August 2026.
Use the filters below to find and compare flights from Boston to Montreal Pierre Elliott Trudeau Intl Airport that are best for you.
Fly from
Fly to
Route
Depart
Return
Price
Cheapest return flight
BostonMontreal
BOS Boston Logan Intl - YUL Montreal Pierre Elliott Trudeau Intl
BOSYUL
Boston Logan Intl
Tue 22/9
20:21-10:40
1 stop14h 19m
Montreal Pierre Elliott Trudeau Intl
Wed 23/9
13:15-14:41
Nonstop1h 26m
£219
BostonMontreal
BOS Boston Logan Intl - YUL Montreal Pierre Elliott Trudeau Intl
BOSYUL
Boston Logan Intl
Tue 15/9
11:10-18:12
1 stop7h 02m
Montreal Pierre Elliott Trudeau Intl
Wed 16/9
12:00-17:25
1 stop5h 25m
£242
BostonMontreal
BOS Boston Logan Intl - YUL Montreal Pierre Elliott Trudeau Intl
BOSYUL
Boston Logan Intl
Sat 12/9
14:28-19:45
1 stop5h 17m
Montreal Pierre Elliott Trudeau Intl
Sun 13/9
06:00-09:48
1 stop3h 48m
£252
BostonMontreal
BOS Boston Logan Intl - YUL Montreal Pierre Elliott Trudeau Intl
BOSYUL
Boston Logan Intl
Sat 12/9
09:30-14:40
1 stop5h 10m
Montreal Pierre Elliott Trudeau Intl
Mon 14/9
11:23-17:52
1 stop6h 29m
£254
BostonMontreal
BOS Boston Logan Intl - YUL Montreal Pierre Elliott Trudeau Intl
BOSYUL
Boston Logan Intl
Thu 10/9
09:33-16:10
1 stop6h 37m
Montreal Pierre Elliott Trudeau Intl
Tue 15/9
13:15-14:41
Nonstop1h 26m
£300
Fastest return journey
BostonMontreal
BOS Boston Logan Intl - YUL Montreal Pierre Elliott Trudeau Intl
BOSYUL
Boston Logan Intl
Sun 20/9
18:50-20:19
Nonstop1h 29m
Montreal Pierre Elliott Trudeau Intl
Tue 22/9
14:20-19:19
1 stop4h 59m
£332
BostonMontreal
BOS Boston Logan Intl - YUL Montreal Pierre Elliott Trudeau Intl
BOSYUL
Boston Logan Intl
Sun 4/10
07:00-11:15
1 stop4h 15m
Montreal Pierre Elliott Trudeau Intl
Sun 11/10
10:35-15:15
1 stop4h 40m
£360
BostonMontreal
BOS Boston Logan Intl - YUL Montreal Pierre Elliott Trudeau Intl
BOSYUL
Boston Logan Intl
Mon 30/11
07:15-13:28
1 stop6h 13m
Montreal Pierre Elliott Trudeau Intl
Mon 7/12
08:30-09:58
Nonstop1h 28m
£367
BostonMontreal
BOS Boston Logan Intl - YUL Montreal Pierre Elliott Trudeau Intl
BOSYUL
Boston Logan Intl
Thu 8/10
10:51-16:10
1 stop5h 19m
Montreal Pierre Elliott Trudeau Intl
Mon 12/10
20:00-21:26
Nonstop1h 26m
£375
BostonMontreal
BOS Boston Logan Intl - YUL Montreal Pierre Elliott Trudeau Intl
BOSYUL
Boston Logan Intl
Sat 5/9
18:00-22:06
1 stop4h 06m
Montreal Pierre Elliott Trudeau Intl
Mon 7/9
06:00-09:48
1 stop3h 48m
£413
Flights are sorted by cheapest return flights first.
Deals found on 19/8
Showing 1-10 of 21 resultsSorted by cheapest first
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Best time to book a flight from Boston to Pierre Elliott Trudeau Intl
Have a flexible travel schedule? Discover the best time to fly to Pierre Elliott Trudeau Intl from Boston with our price prediction graph.
BOS-YUL
Estimated return 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 Boston to Montreal Pierre Elliott Trudeau Intl Airport
Prices
Airlines
How far ahead should I book a flight from Boston to Montreal Pierre Elliott Trudeau Intl Airport?
Booking 73 days in advance of your planned departure date is, on average, the best time to get cheap flights from Boston to Montreal Pierre Elliott Trudeau Intl Airport. 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 Boston to Montreal Pierre Elliott Trudeau Intl Airport?
Currently, August is the cheapest month in which you can book a flight from Boston to Montreal Pierre Elliott Trudeau Intl Airport (average of £235). Flying from Boston to Montreal Pierre Elliott Trudeau Intl Airport in November is currently the most expensive (average of £368). 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 BOS to YUL?
Find hourly flight availability from Boston to Pierre Elliott Trudeau Intl. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated 24 August 2026.
Regardless of the time of day you decide to fly, the ticket price will remain around the same. Book flights from Boston to Montreal Pierre Elliott Trudeau Intl Airport as you normally would.
How much does it cost for a return flight from Boston to Montreal Pierre Elliott Trudeau Intl Airport?
Airfare is typical for this route at the moment.
Boston to Montreal Pierre Elliott Trudeau Intl Airport flights typically cost between £215 and £343 in September.The cheapest return price found within the last 5 days was £219 on Multiple Airlines (22 Sept–23 Sept).
Weekly flight availability from Boston to Montreal Pierre Elliott Trudeau Intl Airport
Explore weekly flight availability from Boston to Pierre Elliott Trudeau Intl. 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 24 August 2026.
The most flights from BOS to YUL are scheduled on a Friday (15 on average). You will have fewer flight options on Wednesday, which is when the least amount of flights are scheduled (10 on average).
Related info for your journey
Find useful and relevant information for your journey from Boston to Pierre Elliott Trudeau Intl. 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 from for flights from Boston to Montreal Pierre Elliott Trudeau Intl?
For a flight from Boston to Montreal Pierre Elliott Trudeau Intl, you will be flying from Logan Intl. Boston Logan Intl (BOS) is just 2.6 mi from the center of the city. Logan Intl is the only Boston airport and it handles 12 outbound flights to Montreal Pierre Elliott Trudeau Intl per day. 0 airlines have flights to Montreal Pierre Elliott Trudeau Intl from Boston Logan Intl on a regular basis.
How long is the flight from Boston to Montreal Pierre Elliott Trudeau Intl Airport?
For as low as £252, Porter Airlines can have you in Montreal Pierre Elliott Trudeau Intl Airport from Boston in 5h 17m. Boston and Montreal Pierre Elliott Trudeau Intl Airport are separated by a distance of 253 mi. This flight may include one or multiple stops.
What are the most reliable airlines from Boston to Montreal Pierre Elliott Trudeau Intl Airport?
The top 3 most reliable airlines when flying from Boston to Montreal Pierre Elliott Trudeau Intl Airport are Emirates (82%), United Airlines (58%) and Jazz (56%).
What are the cheapest flights from Boston to Montreal Pierre Elliott Trudeau Intl Airport?
The cheapest flight price from Boston to Montreal Pierre Elliott Trudeau Intl Airport is £161. On average you can expect to pay £166. The most popular route, (Boston Logan Intl - Montreal Pierre Elliott Trudeau Intl), can usually be booked for £253.
Can I find deals for flights from Boston to Pierre Elliott Trudeau Intl that include hotel bookings?
Yes. In addition to deals on Boston to Pierre Elliott Trudeau Intl flights, Cheapflights offers holiday packages that include both flights and hotel.
How can I find direct flights from Boston to Pierre Elliott Trudeau Intl?
After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Boston to Pierre Elliott Trudeau Intl.
Can I find deals for business class flights from Boston to Pierre Elliott Trudeau Intl?
Yes. Cheapflights offers flight deals from Boston to Pierre Elliott Trudeau Intl 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 Boston to Montreal Pierre Elliott Trudeau Intl Airport?
Currently, August is the cheapest month in which you can book a flight from Boston to Montreal Pierre Elliott Trudeau Intl Airport (average of £235). Flying from Boston to Montreal Pierre Elliott Trudeau Intl Airport in November is currently the most expensive (average of £368). 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.
Search flights from Boston to Pierre Elliott Trudeau Intl by cabin class
Find flights from Boston to Pierre Elliott Trudeau Intl, based on your preferred cabin class, be it economy, premium economy, business, or first class.
Explore flights to Pierre Elliott Trudeau Intl departing from other origins. Flights are based on user searches made on Cheapflights and were last updated on 24 August 2026.
Find the best flight deals on Cheapflights, where travellers can enjoy low prices and a wide availability of flights to their desired destinations.
How does Cheapflights help users find flights from Boston to Pierre Elliott Trudeau Intl?
Cheapflights helps you search for flights from Boston to Pierre Elliott Trudeau Intl via 900+ travel sites so you don’t have to. After performing a flight search, users can also filter their flight selection by filtering for price, number of stops, airlines, and so on.
Why should you use Cheapflights to find cheap flight tickets from Boston to Pierre Elliott Trudeau Intl?
It’s simple! Cheapflights, which is free to use for everyone, saves millions of users time and money every year by helping them find the cheapest and most suitable flights from Boston to Pierre Elliott Trudeau Intl.
Can Cheapflights find flights from Boston to Pierre Elliott Trudeau Intl with no change fees?
Need flexible booking options for your flight to Pierre Elliott Trudeau Intl from Boston? Don’t worry, Cheapflights have you covered. Use our search filter to only show flights with no change fees.
Can Cheapflights notify me if prices for flights from Boston to Pierre Elliott Trudeau Intl become cheaper?
Yes, Cheapflights has a feature called Price Alert, which notifies users when flight prices change. Track prices for your flight to Pierre Elliott Trudeau Intl from Boston today and book when prices fit your budget.
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