$98+ Cheap flights from Boston (BOS) to Montreal (YMQ)
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 8/4. Fares are subject to change and may not be available on all flights or dates of travel.
BOS — YMQ
Aug 5 — Aug 121
Round-trip
1 adult, Economy
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Find cheap flights from Boston to Montreal with Cheapflights
1. Tell us where you want to go
Enter your travel information like dates, passengers, trip type (one-way or round trip), and preferred cabin class then click “Find deals”2. Select your favorite providers
We find the providers serving your travel needs. Choose up to four travel providers to compare side-by-side for flights, hotels, or car rentals.3. Compare prices and book
Review each provider’s pricing and select the best option for you! Book through your favorite provider’s website for a seamless experience.Cheapflights Tip: The best prices from Boston Logan Intl to Montreal are usually found in July or June, booked 89 days in advance, depart on a Thursday or Friday and return on a Thursday
Cheap flight deals from Boston to Montreal
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Best
Last-minute
One-way
Cheapest flights from Boston to MontrealExplore the most affordable flight options available from Boston to Montreal. Find the lowest fares from popular airlines and budget airlines, with prices last updated on July 6, 2026.
Explore the most affordable flight options available from Boston to Montreal. Find the lowest fares from popular airlines and budget airlines, with prices last updated on July 6, 2026.
This Gotogate deal was found by Cheapflights users on 7/5. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Gotogate is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 9/75:45 am
BOS
- YUL
Nonstop1h 30m
Air Canada
Mon 9/710:40 am
YUL
- BOS
2 stops8h 17m
Air Canada
Deal found 7/5![Air Canada logo]()
$204
This Mytrip deal was found by Cheapflights users on 7/2. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 7/162:45 pm
BOS
- YUL
2 stops7h 35m
Air Canada
Mon 7/2010:40 am
YUL
- BOS
2 stops8h 12m
Air Canada
Deal found 7/2![Air Canada logo]()
$218
This Flightnetwork deal was found by Cheapflights users on 7/5. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Flightnetwork is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 8/172:45 pm
BOS
- YUL
2 stops7h 35m
Air Canada
Fri 8/2110:40 am
YUL
- BOS
2 stops8h 17m
Air Canada
Deal found 7/5![Air Canada logo]()
$219
This Mytrip deal was found by Cheapflights users on 7/2. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 8/152:45 pm
BOS
- YUL
2 stops7h 35m
Air Canada
Sat 8/2210:40 am
YUL
- BOS
2 stops8h 17m
Air Canada
Deal found 7/2![Air Canada logo]()
$220
This Flightnetwork deal was found by Cheapflights users on 7/2. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Flightnetwork is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 8/272:45 pm
BOS
- YUL
2 stops7h 35m
Air Canada
Sun 8/3010:40 am
YUL
- BOS
2 stops8h 17m
Air Canada
Deal found 7/2![Air Canada logo]()
$221
This Flightnetwork deal was found by Cheapflights users on 7/3. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Flightnetwork is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 8/242:45 pm
BOS
- YUL
2 stops7h 35m
Air Canada
Fri 8/2810:40 am
YUL
- BOS
2 stops8h 17m
Air Canada
Deal found 7/3![Air Canada logo]()
$222
This Gotogate deal was found by Cheapflights users on 7/3. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Gotogate is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 8/1710:40 am
BOS
- YUL
Nonstop1h 23m
Air Canada
Mon 8/242:30 pm
YUL
- BOS
1 stop4h 27m
Air Canada
Deal found 7/3![Air Canada logo]()
$223
This Flightnetwork deal was found by Cheapflights users on 7/2. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Flightnetwork is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 7/265:45 am
BOS
- YUL
Nonstop1h 30m
Air Canada
Sat 8/18:00 pm
YUL
- BOS
Nonstop1h 27m
Air Canada
Deal found 7/2![Air Canada logo]()
$224
This Mytrip deal was found by Cheapflights users on 7/2. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 8/126:50 pm
BOS
- YUL
Nonstop1h 36m
Air Canada
Wed 8/268:00 pm
YUL
- BOS
Nonstop1h 27m
Air Canada
Deal found 7/2![Air Canada logo]()
$227
This Gotogate deal was found by Cheapflights users on 7/3. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Gotogate is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 7/185:45 am
BOS
- YUL
Nonstop1h 30m
Air Canada
Mon 7/208:20 am
YUL
- BOS
Nonstop1h 25m
Air Canada
Deal found 7/3![Air Canada logo]()
$228
Best flights from Boston to MontrealDiscover carefully curated flight deals from Boston to Montreal that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated July 6, 2026.
Discover carefully curated flight deals from Boston to Montreal that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated July 6, 2026.
This Porter Airlines deal was found by Cheapflights users on 7/3. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Porter Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 8/27:10 am
BOS
- YUL
1 stop5h 00m
Porter Airlines
Sat 8/87:20 pm
YUL
- BOS
Nonstop1h 35m
Porter Airlines
Deal found 7/3![Porter Airlines logo]()
$286
This Delta deal was found by Cheapflights users on 7/4. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 8/2411:00 am
BOS
- YUL
1 stop7h 54m
Delta
Fri 8/286:00 am
YUL
- BOS
2 stops10h 33m
Delta
Deal found 7/4![Delta logo]()
$462
This Porter Airlines deal was found by Cheapflights users on 7/5. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Porter Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 7/204:45 pm
BOS
- YUL
Nonstop1h 30m
Porter Airlines
Thu 7/237:20 pm
YUL
- BOS
Nonstop1h 35m
Porter Airlines
Deal found 7/5![Porter Airlines logo]()
$393
This Delta deal was found by Cheapflights users on 7/5. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 8/512:00 pm
BOS
- YUL
2 stops11h 30m
Delta
Wed 8/129:30 am
YUL
- BOS
1 stop3h 51m
Delta
Deal found 7/5![Delta logo]()
$462
This Delta deal was found by Cheapflights users on 7/2. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 9/57:00 am
BOS
- YUL
1 stop6h 39m
Delta
Tue 9/86:00 am
YUL
- BOS
2 stops11h 31m
Delta
Deal found 7/2![Delta logo]()
$519
This Porter Airlines deal was found by Cheapflights users on 7/3. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Porter Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 7/184:45 pm
BOS
- YUL
Nonstop1h 30m
Porter Airlines
Mon 7/205:00 pm
YUL
- BOS
1 stop25h 50m
Porter Airlines
Deal found 7/3![Porter Airlines logo]()
$557
This Delta deal was found by Cheapflights users on 7/3. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 10/511:00 am
BOS
- YUL
1 stop7h 53m
Delta
Wed 10/76:00 am
YUL
- BOS
2 stops8h 25m
Delta
Deal found 7/3![Delta logo]()
$532
This Delta deal was found by Cheapflights users on 7/1. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 9/301:00 pm
BOS
- YUL
1 stop5h 53m
Delta
Sun 10/46:00 am
YUL
- BOS
2 stops11h 31m
Delta
Deal found 7/1![Delta logo]()
$553
This Delta deal was found by Cheapflights users on 7/4. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 8/311:00 am
BOS
- YUL
1 stop7h 54m
Delta
Mon 8/106:00 am
YUL
- BOS
2 stops10h 33m
Delta
Deal found 7/4![Delta logo]()
$554
This Delta deal was found by Cheapflights users on 7/5. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 8/2112:00 pm
BOS
- YUL
2 stops11h 30m
Delta
Mon 8/249:30 am
YUL
- BOS
1 stop3h 51m
Delta
Deal found 7/5![Delta logo]()
$554
This Delta deal was found by Cheapflights users on 7/1. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 10/212:00 pm
BOS
- YUL
2 stops11h 27m
Delta
Sun 10/49:30 am
YUL
- BOS
1 stop8h 01m
Delta
Deal found 7/1![Delta logo]()
$559
Last-minute flights from Boston to MontrealDiscover last-minute flight deals from Boston to Montreal. Data last updated July 6, 2026 and is based on user searches.
Discover last-minute flight deals from Boston to Montreal. Data last updated July 6, 2026 and is based on user searches.
This Mytrip deal was found by Cheapflights users on 7/2. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 7/162:45 pm
BOS
- YUL
2 stops7h 35m
Air Canada
Mon 7/2010:40 am
YUL
- BOS
2 stops8h 12m
Air Canada
Deal found 7/2![Air Canada logo]()
$218
This Gotogate deal was found by Cheapflights users on 7/3. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Gotogate is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 7/185:45 am
BOS
- YUL
Nonstop1h 30m
Air Canada
Mon 7/208:20 am
YUL
- BOS
Nonstop1h 25m
Air Canada
Deal found 7/3![Air Canada logo]()
$228
This Flightnetwork deal was found by Cheapflights users on 7/2. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Flightnetwork is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 7/265:45 am
BOS
- YUL
Nonstop1h 30m
Air Canada
Sat 8/18:00 pm
YUL
- BOS
Nonstop1h 27m
Air Canada
Deal found 7/2![Air Canada logo]()
$224
This Mytrip deal was found by Cheapflights users on 7/2. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 8/126:50 pm
BOS
- YUL
Nonstop1h 36m
Air Canada
Wed 8/268:00 pm
YUL
- BOS
Nonstop1h 27m
Air Canada
Deal found 7/2![Air Canada logo]()
$227
This Mytrip deal was found by Cheapflights users on 7/2. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 8/152:45 pm
BOS
- YUL
2 stops7h 35m
Air Canada
Sat 8/2210:40 am
YUL
- BOS
2 stops8h 17m
Air Canada
Deal found 7/2![Air Canada logo]()
$220
This CheapTickets deal was found by Cheapflights users on 7/2. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure CheapTickets is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 8/167:10 am
BOS
- YUL
1 stop5h 00m
Porter Airlines
Sun 8/2310:35 am
YUL
- BOS
1 stop6h 11m
Porter Airlines
Deal found 7/2![Porter Airlines logo]()
$229
This Flightnetwork deal was found by Cheapflights users on 7/5. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Flightnetwork is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 8/172:45 pm
BOS
- YUL
2 stops7h 35m
Air Canada
Fri 8/2110:40 am
YUL
- BOS
2 stops8h 17m
Air Canada
Deal found 7/5![Air Canada logo]()
$219
This Gotogate deal was found by Cheapflights users on 7/3. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Gotogate is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 8/1710:40 am
BOS
- YUL
Nonstop1h 23m
Air Canada
Mon 8/242:30 pm
YUL
- BOS
1 stop4h 27m
Air Canada
Deal found 7/3![Air Canada logo]()
$223
This Flightnetwork deal was found by Cheapflights users on 7/3. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Flightnetwork is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 8/242:45 pm
BOS
- YUL
2 stops7h 35m
Air Canada
Fri 8/2810:40 am
YUL
- BOS
2 stops8h 17m
Air Canada
Deal found 7/3![Air Canada logo]()
$222
This Flightnetwork deal was found by Cheapflights users on 7/2. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Flightnetwork is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 8/272:45 pm
BOS
- YUL
2 stops7h 35m
Air Canada
Sun 8/307:30 am
YUL
- BOS
1 stop6h 32m
Air Canada
Deal found 7/2![Air Canada logo]()
$221
One-way flights from Boston to MontrealSearch for one-way flight options from Boston to Montreal. Find affordable one-way fares based on user searches. Data last updated July 6, 2026.
Search for one-way flight options from Boston to Montreal. Find affordable one-way fares based on user searches. Data last updated July 6, 2026.
This Mytrip deal was found by Cheapflights users on 7/2. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 8/46:50 pm
BOS
- YUL
Nonstop1h 36m
Air Canada
Deal found 7/2![Air Canada logo]()
$98
This eDestinos deal was found by Cheapflights users on 7/4. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure eDestinos is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 8/137:10 am
BOS
- YUL
1 stop5h 00m
Porter Airlines
Deal found 7/4![Porter Airlines logo]()
$99
This Mytrip deal was found by Cheapflights users on 7/5. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 8/215:45 am
BOS
- YUL
Nonstop1h 30m
Air Canada
Deal found 7/5![Air Canada logo]()
$100
This Mytrip deal was found by Cheapflights users on 7/1. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 8/1711:10 am
BOS
- YUL
1 stop7h 00m
Porter Airlines
Deal found 7/1![Porter Airlines logo]()
$101
This Mytrip deal was found by Cheapflights users on 7/5. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 8/1511:10 am
BOS
- YUL
1 stop7h 00m
Porter Airlines
Deal found 7/5![Porter Airlines logo]()
$102
This Trip.com deal was found by Cheapflights users on 7/1. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Trip.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 7/227:10 am
BOS
- YUL
1 stop5h 00m
Porter Airlines
Deal found 7/1![Porter Airlines logo]()
$104
This Trip.com deal was found by Cheapflights users on 7/5. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Trip.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 8/224:45 pm
BOS
- YUL
Nonstop1h 30m
Porter Airlines
Deal found 7/5![Porter Airlines logo]()
$105
This Trip.com deal was found by Cheapflights users on 7/3. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Trip.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 7/287:10 am
BOS
- YUL
1 stop5h 00m
Porter Airlines
Deal found 7/3![Porter Airlines logo]()
$106
This Mytrip deal was found by Cheapflights users on 7/1. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 7/234:45 pm
BOS
- YUL
Nonstop1h 30m
Porter Airlines
Deal found 7/1![Porter Airlines logo]()
$107
This Trip.com deal was found by Cheapflights users on 7/3. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Trip.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 8/317:10 am
BOS
- YUL
1 stop5h 00m
Porter Airlines
Deal found 7/3![Porter Airlines logo]()
$108
This Kiwi.com deal was found by Cheapflights users on 7/3. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 8/304:45 pm
BOS
- YUL
Nonstop1h 30m
Porter Airlines
Deal found 7/3![Porter Airlines logo]()
$109
Find flight deals from Boston to Montreal
Discover tips and strategies to find the most affordable flight options for your journey from Boston (BOS) to Montreal (YMQ). 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 July 6, 2026.
Most accurate provider | FlightHub 3 stars |
|---|---|
Most trusted provider | FlightHub 3 stars |
Round-trip from | $204 (Gotogate) |
One-way from | $98 (Mytrip) |
Popular in | October |
Cheapest in | July |
Average price | $289 |
Good round-trip deal | $441 or less |
Good one-way deal | $214 or less |
Cheapflights Fare Finder
Customize your flight search to find flights from Boston to Montreal 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 2,558,603 searches. Data last updated July 6, 2026.
Use the filters below to find and compare flights from Boston to Montreal that are best for you.
Fly from
Fly to
Route
Depart
Return
Cheapest round-trip
BostonMontreal
BOS - YUL
BOSYUL
Boston Logan Intl
Sun 8/2
7:10 am-12:10 pm
1 stop5h 00m
Montreal Pierre Elliott Trudeau Intl
Sat 8/8
7:20 pm-8:55 pm
Nonstop1h 35m
$286
Quickest round-trip
BostonMontreal
BOS - YUL
BOSYUL
Boston Logan Intl
Mon 7/20
4:45 pm-6:15 pm
Nonstop1h 30m
Montreal Pierre Elliott Trudeau Intl
Thu 7/23
7:20 pm-8:55 pm
Nonstop1h 35m
$393
BostonMontreal
BOS - YUL
BOSYUL
Boston Logan Intl
Mon 8/24
11:00 am-6:54 pm
1 stop7h 54m
Montreal Pierre Elliott Trudeau Intl
Fri 8/28
6:00 am-4:33 pm
2 stops10h 33m
$462
BostonMontreal
BOS - YUL
BOSYUL
Boston Logan Intl
Wed 8/5
12:00 pm-11:30 pm
2 stops11h 30m
Montreal Pierre Elliott Trudeau Intl
Wed 8/12
9:30 am-1:21 pm
1 stop3h 51m
$462
BostonMontreal
BOS - YUL
BOSYUL
Boston Logan Intl
Sat 9/5
7:00 am-1:39 pm
1 stop6h 39m
Montreal Pierre Elliott Trudeau Intl
Tue 9/8
6:00 am-5:31 pm
2 stops11h 31m
$519
BostonMontreal
BOS - YUL
BOSYUL
Boston Logan Intl
Mon 10/5
11:00 am-6:53 pm
1 stop7h 53m
Montreal Pierre Elliott Trudeau Intl
Wed 10/7
6:00 am-2:25 pm
2 stops8h 25m
$532
BostonMontreal
BOS - YUL
BOSYUL
Boston Logan Intl
Wed 9/30
1:00 pm-6:53 pm
1 stop5h 53m
Montreal Pierre Elliott Trudeau Intl
Sun 10/4
6:00 am-5:31 pm
2 stops11h 31m
$553
BostonMontreal
BOS - YUL
BOSYUL
Boston Logan Intl
Mon 8/3
11:00 am-6:54 pm
1 stop7h 54m
Montreal Pierre Elliott Trudeau Intl
Mon 8/10
6:00 am-4:33 pm
2 stops10h 33m
$554
BostonMontreal
BOS - YUL
BOSYUL
Boston Logan Intl
Fri 8/21
12:00 pm-11:30 pm
2 stops11h 30m
Montreal Pierre Elliott Trudeau Intl
Mon 8/24
9:30 am-1:21 pm
1 stop3h 51m
$554
BostonMontreal
BOS - YUL
BOSYUL
Boston Logan Intl
Sat 7/18
4:45 pm-6:15 pm
Nonstop1h 30m
Montreal Pierre Elliott Trudeau Intl
Mon 7/20
5:00 pm-6:50 pm
1 stop25h 50m
$557
Showing 1-10 of 20 resultsSorted by cheapest first
Compare providers for flights from Boston to Montreal
Provider information is updated monthly. Please note that these providers often have deals for this flight, but the availability may vary on a day-by-day basis on Cheapflights.
Use the table below to compare price accuracy, trust ratings, and cancellation policies for each provider offering flight deals from Boston to Montreal in July.
| Provider | Price Accuracy | Trust Score* |
|---|---|---|
| Price Accuracy1 star | Trust Score*3 stars | |
| Price Accuracy3 stars | Trust Score*3 stars |
- Most accurate provider: When it comes to deals on Boston-Montreal flights, users find the pricing of FlightHub to be most consistent on Cheapflights vs. FlightHub Users can find the same prices on Boston-Montreal flight deals on Cheapflights vs. FlightHub >95% of the time. Price accuracy is based on data collected from Boston-Montreal flight searches over the past month and is updated monthly.
- Most trusted provider: When it comes to deals on Boston-Montreal flights, Cheapflights users trust FlightHub the most. FlightHub has received a user feedback score of 3 out of 3 stars (3 being the best), meaning they have been trusted the most by Cheapflights users looking for Boston-Montreal flight deals. Provider user feedback score is based on Cheapflights searches over the past month and is updated monthly.
Best time to book a flight from Boston to Montreal
Have a flexible travel schedule? Discover the best time to fly to Montreal from Boston with our price prediction graph.
BOS-YMQ
BOS-YUL
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 Boston to Montreal
BOS-YMQ
BOS-YUL
What is the cheapest month to book a flight from Boston to Montreal?
Currently, June is the cheapest month in which you can book a flight from Boston to Montreal (average of $90). Flying from Boston to Montreal in November is currently the most expensive (average of $255). 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 YMQ?
Find hourly flight availability from Boston to Montreal. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated July 6, 2026.
When flying from Boston to Montreal, the time of day you decide to fly out makes little to no difference towards the overall price you’ll pay on tickets.
Weekly flight availability from Boston to Montreal
Explore weekly flight availability from Boston to Montreal. 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 July 6, 2026.
The most flights from BOS to YMQ are scheduled on a Wednesday (13 on average). You will have fewer flight options on Tuesday, which is when the least amount of flights are scheduled (8 on average).
How much does it cost to fly round-trip from Boston to Montreal?
How far ahead should I book a flight from Boston to Montreal?
The price you pay for your flight from Boston to Montreal may vary depending on when you book. For the best chance of a lower fare, look to book 88 days in advance of your trip. Fares are likely to increase a fortnight or so before your departure date.
Reviews of airlines servicing Montreal
Get insights into the airlines that provide service to Montreal. 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 Montreal. Reviews last updated July 6, 2026.
Peruse reviews from past customers who have flown with Porter Airlines,United Airlines, andAir Canada from Boston to Montreal to help guide your decision. You can also see how each airline stacks up in terms of entertainment options, comfort, food, crew/service, and boarding process.
Comfort
7.9
Food
7.5
Overall
7.9
Boarding
8.2
Crew
8.6
Entertainment
6.9
Reviews
1 / 20
10.0
ExcellentAnonymous,Feb 2026
YYJ - YYZ
Comfort
7.9
Food
7.5
Overall
7.9
Boarding
8.2
Crew
8.6
Entertainment
6.9
Reviews
1 / 20
10.0
ExcellentAnonymous,Feb 2026
YYJ - YYZ
Comfort
7.9
Food
7.5
Overall
7.9
Boarding
8.2
Crew
8.6
Entertainment
6.9
Reviews
1 / 20
10.0
ExcellentAnonymous,Feb 2026
YYJ - YYZ
Comfort
7.9
Food
7.5
Overall
7.9
Boarding
8.2
Crew
8.6
Entertainment
6.9
Reviews
1 / 20
10.0
ExcellentAnonymous,Feb 2026
YYJ - YYZ
Related info for your journey
Find useful and relevant information for your journey from Boston to Montreal. 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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Other flights to Montreal
Explore flights to Montreal departing from other origins. Flights are based on user searches made on Cheapflights and were last updated on July 6, 2026.
Boston and Montreal flights
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Top 3 airlines flying from Boston to Montreal
Discover the top 3 airlines that operate flights from Boston to Montreal. 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 2,558,603 searches. Data last updated July 6, 2026.
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$123 | Average$293 | FlexibilityNo cancel fee | On-time52% | |
| Cheapest$190 | Average$419 | FlexibilityNo cancel fee | On-time67% | |
| Cheapest$197 | Average$496 | FlexibilityNo cancel fee | On-time69% |