$106+ 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 9/22. Fares are subject to change and may not be available on all flights or dates of travel.
BOS — YMQ
Sep 5 — Sep 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
Cheapest
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 August 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 August 6, 2026.
This CheapTickets deal was found by Cheapflights users on 8/5. 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 CheapTickets is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 9/1911:10 am -
1 stop7h 02m
Sat 9/266:30 am -
1 stop4h 00m
Deal found 8/5![Porter Airlines logo]()
$195
This Trip.com deal was found by Cheapflights users on 8/5. 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.
Tue 9/159:35 am -
1 stop4h 10m
Wed 9/166:30 am -
1 stop4h 00m
Deal found 8/5![Multiple Airlines logo]()
$197
This Flightnetwork deal was found by Cheapflights users on 8/4. 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 Flightnetwork is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 9/12:45 pm -
1 stop7h 02m
Fri 9/47:20 pm -
Nonstop1h 35m
Deal found 8/4![Multiple Airlines logo]()
$198
This Trip.com deal was found by Cheapflights users on 8/5. 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.
Thu 9/109:35 am -
1 stop4h 10m
Sun 9/1310:35 am -
1 stop6h 50m
Deal found 8/5![Multiple Airlines logo]()
$199
This Flightnetwork deal was found by Cheapflights users on 8/4. 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 Flightnetwork is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 9/14:45 pm -
Nonstop1h 30m
Fri 9/47:20 pm -
Nonstop1h 35m
Deal found 8/4![Porter Airlines logo]()
$200
This Gotogate deal was found by Cheapflights users on 8/5. 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.
Thu 8/275:45 am -
Nonstop1h 30m
Sun 8/308:20 am -
Nonstop1h 25m
Deal found 8/5![Air Canada logo]()
$201
This Flightnetwork deal was found by Cheapflights users on 8/4. 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 Flightnetwork is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 9/19:35 am -
1 stop4h 12m
Fri 9/42:35 pm -
1 stop4h 22m
Deal found 8/4![Air Canada logo]()
$202
This Mytrip deal was found by Cheapflights users on 8/4. 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 Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 9/186:50 pm -
Nonstop1h 29m
Fri 9/258:00 pm -
Nonstop1h 26m
Deal found 8/4![Air Canada logo]()
$203
This Mytrip deal was found by Cheapflights users on 8/5. 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.
Thu 8/275:45 am -
Nonstop1h 30m
Mon 8/318:20 am -
Nonstop1h 25m
Deal found 8/5![Air Canada logo]()
$204
This Mytrip deal was found by Cheapflights users on 8/4. 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 Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 8/274:45 pm -
Nonstop1h 30m
Mon 8/317:20 pm -
Nonstop1h 35m
Deal found 8/4![Porter Airlines logo]()
$206
This Gotogate deal was found by Cheapflights users on 8/4. 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 Gotogate is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 9/212:45 pm -
2 stops7h 28m
Thu 9/247:30 am -
1 stop6h 32m
Deal found 8/4![Air Canada logo]()
$207
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 August 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 August 6, 2026.
This United deal was found by Cheapflights users on 8/1. 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 United is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 9/268:31 pm -
1 stop14h 09m
Sun 9/272:30 pm -
1 stop4h 27m
Deal found 8/1![Multiple Airlines logo]()
$244
This United Airlines deal was found by Cheapflights users on 8/5. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 8/269:25 am -
1 stop6h 45m
Sun 8/306:10 am -
1 stop6h 40m
Deal found 8/5![United Airlines logo]()
$264
This Porter Airlines deal was found by Cheapflights users on 8/5. 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.
Thu 9/34:45 pm -
Nonstop1h 30m
Wed 9/912:00 pm -
1 stop8h 55m
Deal found 8/5![Porter Airlines logo]()
$307
This United deal was found by Cheapflights users on 8/1. 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 United is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 8/226:00 pm -
1 stop4h 06m
Sun 8/238:20 am -
Nonstop1h 25m
Deal found 8/1![Multiple Airlines logo]()
$268
This United Airlines deal was found by Cheapflights users on 8/5. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 8/2411:00 am -
1 stop5h 10m
Sun 8/306:10 am -
1 stop6h 40m
Deal found 8/5![United Airlines logo]()
$312
This Porter Airlines deal was found by Cheapflights users on 8/2. 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 Porter Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 8/317:10 am -
1 stop5h 00m
Mon 9/710:20 am -
1 stop4h 40m
Deal found 8/2![Porter Airlines logo]()
$320
This United Airlines deal was found by Cheapflights users on 8/5. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 9/35:45 am -
Nonstop1h 30m
Wed 9/98:00 pm -
Nonstop1h 26m
Deal found 8/5![United Airlines logo]()
$368
This Porter Airlines deal was found by Cheapflights users on 8/4. 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 Porter Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 9/307:00 am -
1 stop4h 15m
Wed 9/302:05 pm -
2 stops28h 30m
Deal found 8/4![Porter Airlines logo]()
$428
This United Airlines deal was found by Cheapflights users on 8/1. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 8/226:00 pm -
1 stop4h 06m
Sun 8/236:00 am -
1 stop6h 43m
Deal found 8/1![United Airlines logo]()
$403
This United deal was found by Cheapflights users on 8/5. 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 United is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 1/136:00 am -
1 stop7h 10m
Wed 1/135:10 pm -
1 stop5h 27m
Deal found 8/5![Multiple Airlines logo]()
$529
Last-minute flights from Boston to MontrealDiscover last-minute flight deals from Boston to Montreal. Data last updated August 6, 2026 and is based on user searches.
Discover last-minute flight deals from Boston to Montreal. Data last updated August 6, 2026 and is based on user searches.
This Gotogate deal was found by Cheapflights users on 8/5. 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.
Thu 8/275:45 am -
Nonstop1h 30m
Sun 8/308:20 am -
Nonstop1h 25m
Deal found 8/5![Air Canada logo]()
$201
This Mytrip deal was found by Cheapflights users on 8/5. 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.
Thu 8/275:45 am -
Nonstop1h 30m
Mon 8/318:20 am -
Nonstop1h 25m
Deal found 8/5![Air Canada logo]()
$204
This Trip.com deal was found by Cheapflights users on 8/4. 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 Trip.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 8/277:10 am -
1 stop5h 00m
Thu 8/277:20 pm -
Nonstop1h 35m
Deal found 8/4![Porter Airlines logo]()
$206
This Flightnetwork deal was found by Cheapflights users on 8/4. 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 Flightnetwork is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 9/12:45 pm -
1 stop7h 02m
Fri 9/47:20 pm -
Nonstop1h 35m
Deal found 8/4![Multiple Airlines logo]()
$198
This Flightnetwork deal was found by Cheapflights users on 8/4. 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 Flightnetwork is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 9/14:45 pm -
Nonstop1h 30m
Fri 9/47:20 pm -
Nonstop1h 35m
Deal found 8/4![Porter Airlines logo]()
$200
This Flightnetwork deal was found by Cheapflights users on 8/4. 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 Flightnetwork is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 9/19:35 am -
1 stop4h 12m
Fri 9/42:35 pm -
1 stop4h 22m
Deal found 8/4![Air Canada logo]()
$202
This Trip.com deal was found by Cheapflights users on 8/5. 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.
Thu 9/109:35 am -
1 stop4h 10m
Sun 9/1310:35 am -
1 stop6h 50m
Deal found 8/5![Multiple Airlines logo]()
$199
This Trip.com deal was found by Cheapflights users on 8/5. 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.
Tue 9/159:35 am -
1 stop4h 10m
Wed 9/166:30 am -
1 stop4h 00m
Deal found 8/5![Multiple Airlines logo]()
$197
This Mytrip deal was found by Cheapflights users on 8/4. 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 Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 9/186:50 pm -
Nonstop1h 29m
Fri 9/258:00 pm -
Nonstop1h 26m
Deal found 8/4![Air Canada logo]()
$203
This CheapTickets deal was found by Cheapflights users on 8/5. 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 CheapTickets is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 9/1911:10 am -
1 stop7h 02m
Sat 9/266:30 am -
1 stop4h 00m
Deal found 8/5![Porter Airlines logo]()
$195
This Gotogate deal was found by Cheapflights users on 8/4. 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 Gotogate is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 9/212:45 pm -
2 stops7h 28m
Thu 9/247:30 am -
1 stop6h 32m
Deal found 8/4![Air Canada logo]()
$207
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 August 6, 2026.
Search for one-way flight options from Boston to Montreal. Find affordable one-way fares based on user searches. Data last updated August 6, 2026.
This Air Canada deal was found by Cheapflights users on 8/4. 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 Air Canada is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 9/222:45 pm -
2 stops7h 28m
Deal found 8/4![Air Canada logo]()
$106
This Air Canada deal was found by Cheapflights users on 8/3. 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 Air Canada is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 10/49:35 am -
1 stop4h 10m
Deal found 8/3![Air Canada logo]()
$108
This Jetabroad deal was found by Cheapflights users on 8/1. 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 Jetabroad is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 9/172:45 pm -
2 stops7h 28m
Deal found 8/1![Air Canada logo]()
$111
This United Airlines deal was found by Cheapflights users on 8/3. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 8/296:00 pm -
1 stop4h 06m
Deal found 8/3![United Airlines logo]()
$113
This Air Canada deal was found by Cheapflights users on 8/1. 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 Air Canada is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 9/122:45 pm -
2 stops7h 28m
Deal found 8/1![Air Canada logo]()
$114
This Porter Airlines deal was found by Cheapflights users on 8/3. 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 10/1011:10 am -
1 stop7h 02m
Deal found 8/3![Porter Airlines logo]()
$115
This Kiwi.com deal was found by Cheapflights users on 8/4. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 10/1411:10 am -
1 stop7h 02m
Deal found 8/4![Porter Airlines logo]()
$119
This Mytrip deal was found by Cheapflights users on 8/5. 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 -
Nonstop1h 30m
Deal found 8/5![Air Canada logo]()
$120
This Kiwi.com deal was found by Cheapflights users on 8/4. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 11/138:00 am -
1 stop8h 00m
Deal found 8/4![Porter Airlines logo]()
$121
This Booking.com deal was found by Cheapflights users on 8/4. 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 Booking.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 9/306:50 pm -
Nonstop1h 29m
Deal found 8/4![Air Canada logo]()
$123
This Kiwi.com deal was found by Cheapflights users on 8/2. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 9/44:30 pm -
Nonstop1h 30m
Deal found 8/2![Porter Airlines logo]()
$126
This Flightnetwork deal was found by Cheapflights users on 8/4. 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 Flightnetwork is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 8/245:45 am -
Nonstop1h 30m
Deal found 8/4![Air Canada logo]()
$127
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 August 6, 2026.
Most accurate provider | FlightHub 3 stars |
|---|---|
Most trusted provider | FlightHub 3 stars |
Round-trip from | $195 (CheapTickets) |
One-way from | $106 (Air Canada) |
Popular in | October |
Cheapest in | July |
Average price | $346 |
Good round-trip deal | $414 or less |
Good one-way deal | $208 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 August 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 Boston Logan Intl - YUL Montreal Pierre Elliott Trudeau Intl
BOSYUL
Boston Logan Intl
Sat 9/26
8:31 pm-10:40 am
1 stop14h 09m
Montreal Pierre Elliott Trudeau Intl
Sun 9/27
2:30 pm-6:57 pm
1 stop4h 27m
$244
BostonMontreal
BOS Boston Logan Intl - YUL Montreal Pierre Elliott Trudeau Intl
BOSYUL
Boston Logan Intl
Wed 8/26
9:25 am-4:10 pm
1 stop6h 45m
Montreal Pierre Elliott Trudeau Intl
Sun 8/30
6:10 am-12:50 pm
1 stop6h 40m
$264
BostonMontreal
BOS Boston Logan Intl - YUL Montreal Pierre Elliott Trudeau Intl
BOSYUL
Boston Logan Intl
Sat 8/22
6:00 pm-10:06 pm
1 stop4h 06m
Montreal Pierre Elliott Trudeau Intl
Sun 8/23
8:20 am-9:45 am
Nonstop1h 25m
$268
BostonMontreal
BOS Boston Logan Intl - YUL Montreal Pierre Elliott Trudeau Intl
BOSYUL
Boston Logan Intl
Thu 9/3
4:45 pm-6:15 pm
Nonstop1h 30m
Montreal Pierre Elliott Trudeau Intl
Wed 9/9
12:00 pm-8:55 pm
1 stop8h 55m
$307
BostonMontreal
BOS Boston Logan Intl - YUL Montreal Pierre Elliott Trudeau Intl
BOSYUL
Boston Logan Intl
Mon 8/24
11:00 am-4:10 pm
1 stop5h 10m
Montreal Pierre Elliott Trudeau Intl
Sun 8/30
6:10 am-12:50 pm
1 stop6h 40m
$312
BostonMontreal
BOS Boston Logan Intl - YUL Montreal Pierre Elliott Trudeau Intl
BOSYUL
Boston Logan Intl
Mon 8/31
7:10 am-12:10 pm
1 stop5h 00m
Montreal Pierre Elliott Trudeau Intl
Mon 9/7
10:20 am-3:00 pm
1 stop4h 40m
$320
Quickest round-trip
BostonMontreal
BOS Boston Logan Intl - YUL Montreal Pierre Elliott Trudeau Intl
BOSYUL
Boston Logan Intl
Thu 9/3
5:45 am-7:15 am
Nonstop1h 30m
Montreal Pierre Elliott Trudeau Intl
Wed 9/9
8:00 pm-9:26 pm
Nonstop1h 26m
$368
BostonMontreal
BOS Boston Logan Intl - YUL Montreal Pierre Elliott Trudeau Intl
BOSYUL
Boston Logan Intl
Sat 8/22
6:00 pm-10:06 pm
1 stop4h 06m
Montreal Pierre Elliott Trudeau Intl
Sun 8/23
6:00 am-12:43 pm
1 stop6h 43m
$403
BostonMontreal
BOS Boston Logan Intl - YUL Montreal Pierre Elliott Trudeau Intl
BOSYUL
Boston Logan Intl
Wed 9/30
7:00 am-11:15 am
1 stop4h 15m
Montreal Pierre Elliott Trudeau Intl
Wed 9/30
2:05 pm-6:35 pm
2 stops28h 30m
$428
BostonMontreal
BOS Boston Logan Intl - YUL Montreal Pierre Elliott Trudeau Intl
BOSYUL
Boston Logan Intl
Wed 1/13
6:00 am-1:10 pm
1 stop7h 10m
Montreal Pierre Elliott Trudeau Intl
Wed 1/13
5:10 pm-10:37 pm
1 stop5h 27m
$529
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 August.
| Provider | Price Accuracy | Trust Score* |
|---|---|---|
| Price Accuracy1 star | Trust Score*3 stars | |
| Price Accuracy3 stars | Trust Score*3 stars | |
| Price Accuracy3 stars | Trust Score*2 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, July is the cheapest month in which you can book a flight from Boston to Montreal (average of $308). Flying from Boston to Montreal in December is currently the most expensive (average of $484). 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 August 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 August 6, 2026.
The most flights from BOS to YMQ are scheduled on a Monday (13 on average). You will have fewer flight options on Tuesday, which is when the least amount of flights are scheduled (11 on average).
How much does it cost to fly round-trip from Boston to Montreal?
Airfare is below average for this route at the moment.
Boston to Montreal flights typically cost between $275 and $472 in September.The cheapest round-trip price found within the last 5 days was $195 on Porter Airlines (Sep 19-Sep 26).
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 August 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
8.0
Overall
8.0
Food
7.5
Crew
8.6
Boarding
8.2
Entertainment
6.9
Reviews
1 / 20
6.0
GoodShannon,Jul 2026
YQT - YOW
Comfort
8.0
Overall
8.0
Food
7.5
Crew
8.6
Boarding
8.2
Entertainment
6.9
Reviews
1 / 20
6.0
GoodShannon,Jul 2026
YQT - YOW
Comfort
8.0
Overall
8.0
Food
7.5
Crew
8.6
Boarding
8.2
Entertainment
6.9
Reviews
1 / 20
6.0
GoodShannon,Jul 2026
YQT - YOW
Comfort
8.0
Overall
8.0
Food
7.5
Crew
8.6
Boarding
8.2
Entertainment
6.9
Reviews
1 / 20
6.0
GoodShannon,Jul 2026
YQT - YOW
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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Complete your trip
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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 August 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 August 6, 2026.
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$123 | Average$292 | FlexibilityNo cancel fee | On-time52% | |
| Cheapest$180 | Average$421 | FlexibilityNo cancel fee | On-time67% | |
| Cheapest$197 | Average$523 | FlexibilityNo cancel fee | On-time69% |