$248+ Cheap flights from Buffalo (BUF) to Montreal (YMQ)
This is the cheapest round-trip flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 12/4. Fares are subject to change and may not be available on all flights or dates of travel.
BUF — YMQ
Nov 19 — Nov 261
Round-trip
1 adult, Economy
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Find cheap flights from Buffalo 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.Cheap flight deals from Buffalo to Montreal
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Cheapest flights from Buffalo to MontrealExplore the most affordable flight options available from Buffalo to Montreal. Find the lowest fares from popular airlines and budget airlines, with prices last updated on October 20, 2026.
Explore the most affordable flight options available from Buffalo to Montreal. Find the lowest fares from popular airlines and budget airlines, with prices last updated on October 20, 2026.
This American Airlines deal was found by Cheapflights users on 10/16. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 10/315:17 pm -
1 stop4h 13m
Sat 11/74:06 pm -
1 stop6h 38m
Deal found 10/16![American Airlines logo]()
$600
This American Airlines deal was found by Cheapflights users on 10/19. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 11/710:36 am -
1 stop4h 52m
Sat 11/144:06 pm -
1 stop6h 38m
Deal found 10/19![American Airlines logo]()
$616
This Delta deal was found by Cheapflights users on 10/17. 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 10/316:00 am -
1 stop7h 38m
Sat 11/79:30 am -
1 stop3h 59m
Deal found 10/17![Delta logo]()
$619
This American Airlines deal was found by Cheapflights users on 10/16. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 11/46:00 am -
1 stop6h 23m
Sat 11/74:06 pm -
1 stop6h 38m
Deal found 10/16![American Airlines logo]()
$634
This American Airlines deal was found by Cheapflights users on 10/18. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 11/36:00 am -
1 stop6h 23m
Fri 11/61:04 pm -
1 stop5h 32m
Deal found 10/18![American Airlines logo]()
$655
This United Airlines deal was found by Cheapflights users on 10/18. 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 12/210:00 am -
1 stop5h 16m
Wed 12/99:15 am -
1 stop5h 05m
Deal found 10/18![United Airlines logo]()
$656
This Gotogate deal was found by Cheapflights users on 10/16. 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 10/316:00 am -
1 stop8h 00m
Sat 11/711:10 am -
2 stops9h 41m
Deal found 10/16![Air Canada logo]()
$658
Best flights from Buffalo to MontrealDiscover carefully curated flight deals from Buffalo to Montreal that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated October 20, 2026.
Discover carefully curated flight deals from Buffalo to Montreal that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated October 20, 2026.
This American Airlines deal was found by Cheapflights users on 10/15. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 10/315:17 pm -
1 stop4h 13m
Sat 11/74:06 pm -
1 stop6h 38m
Deal found 10/15![American Airlines logo]()
$601
This Delta deal was found by Cheapflights users on 10/17. 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 10/316:00 am -
1 stop7h 38m
Sat 11/79:30 am -
1 stop3h 59m
Deal found 10/17![Delta logo]()
$619
This Booking.com deal was found by Cheapflights users on 10/17. 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.
Sat 10/316:00 am -
1 stop8h 00m
Sat 11/710:10 am -
2 stops10h 41m
Deal found 10/17![Air Canada logo]()
$660
This American Airlines deal was found by Cheapflights users on 10/17. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 12/110:35 am -
1 stop4h 51m
Tue 12/84:01 pm -
1 stop6h 53m
Deal found 10/17![American Airlines logo]()
$634
This Delta deal was found by Cheapflights users on 10/15. 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 1/82:10 pm -
1 stop4h 40m
Mon 1/119:28 am -
1 stop3h 56m
Deal found 10/15![Delta logo]()
$677
This American Airlines deal was found by Cheapflights users on 10/16. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 11/46:00 am -
1 stop6h 23m
Sat 11/74:06 pm -
1 stop6h 38m
Deal found 10/16![American Airlines logo]()
$634
This Delta deal was found by Cheapflights users on 10/17. 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.
Thu 1/72:10 pm -
1 stop4h 40m
Mon 1/119:28 am -
1 stop3h 56m
Deal found 10/17![Delta logo]()
$677
This American Airlines deal was found by Cheapflights users on 10/17. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 12/123:34 pm -
1 stop7h 14m
Sun 12/137:33 am -
2 stops8h 18m
Deal found 10/17![American Airlines logo]()
$665
This American Airlines deal was found by Cheapflights users on 10/19. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 12/33:34 pm -
1 stop7h 14m
Thu 12/101:04 pm -
1 stop5h 29m
Deal found 10/19![American Airlines logo]()
$677
This American Airlines deal was found by Cheapflights users on 10/15. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 1/810:21 am -
1 stop5h 03m
Mon 1/117:30 am -
2 stops8h 13m
Deal found 10/15![American Airlines logo]()
$687
This American Airlines deal was found by Cheapflights users on 10/20. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 1/711:30 am -
1 stop24h 00m
Mon 1/117:30 am -
2 stops8h 13m
Deal found 10/20![American Airlines logo]()
$688
Last-minute flights from Buffalo to MontrealDiscover last-minute flight deals from Buffalo to Montreal. Data last updated October 20, 2026 and is based on user searches.
Discover last-minute flight deals from Buffalo to Montreal. Data last updated October 20, 2026 and is based on user searches.
This American Airlines deal was found by Cheapflights users on 10/16. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 10/315:17 pm -
1 stop4h 13m
Sat 11/74:06 pm -
1 stop6h 38m
Deal found 10/16![American Airlines logo]()
$600
This Delta deal was found by Cheapflights users on 10/17. 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 10/316:00 am -
1 stop7h 38m
Sat 11/79:30 am -
1 stop3h 59m
Deal found 10/17![Delta logo]()
$619
This Gotogate deal was found by Cheapflights users on 10/16. 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 10/316:00 am -
1 stop8h 00m
Sat 11/711:10 am -
2 stops9h 41m
Deal found 10/16![Air Canada logo]()
$658
This American Airlines deal was found by Cheapflights users on 10/18. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 11/36:00 am -
1 stop6h 23m
Fri 11/61:04 pm -
1 stop5h 32m
Deal found 10/18![American Airlines logo]()
$655
This American Airlines deal was found by Cheapflights users on 10/16. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 11/46:00 am -
1 stop6h 23m
Sat 11/74:06 pm -
1 stop6h 38m
Deal found 10/16![American Airlines logo]()
$634
This American Airlines deal was found by Cheapflights users on 10/19. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 11/710:36 am -
1 stop4h 52m
Sat 11/144:06 pm -
1 stop6h 38m
Deal found 10/19![American Airlines logo]()
$616
One-way flights from Buffalo to MontrealSearch for one-way flight options from Buffalo to Montreal. Find affordable one-way fares based on user searches. Data last updated October 20, 2026.
Search for one-way flight options from Buffalo to Montreal. Find affordable one-way fares based on user searches. Data last updated October 20, 2026.
This Kiwi.com deal was found by Cheapflights users on 10/20. 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 12/42:30 pm -
3 stops31h 47m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 10/20![Multiple Airlines logo]()
$248
This Kiwi.com deal was found by Cheapflights users on 10/17. 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 12/21:15 pm -
3 stops29h 57m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 10/17![Multiple Airlines logo]()
$265
This American Airlines deal was found by Cheapflights users on 10/20. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 12/46:49 pm -
1 stop16h 39m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 10/20![American Airlines logo]()
$282
This American Airlines deal was found by Cheapflights users on 10/17. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 12/27:00 am -
2 stops15h 48m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 10/17![American Airlines logo]()
$283
This Kiwi.com deal was found by Cheapflights users on 10/15. 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 11/131:48 pm -
3 stops26h 12m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 10/15![Multiple Airlines logo]()
$292
This Delta deal was found by Cheapflights users on 10/20. 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 12/47:00 am -
2 stops16h 48m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 10/20![Delta logo]()
$299
This Delta deal was found by Cheapflights users on 10/18. 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.
Thu 12/37:24 pm -
2 stops22h 09m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 10/18![Delta logo]()
$309
This American Airlines deal was found by Cheapflights users on 10/15. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 11/137:00 am -
2 stops8h 28m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 10/15![American Airlines logo]()
$315
This American Airlines deal was found by Cheapflights users on 10/19. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 1/47:00 am -
2 stops8h 28m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 10/19![American Airlines logo]()
$348
This Delta deal was found by Cheapflights users on 10/16. 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 11/3010:00 am -
2 stops13h 27m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 10/16![Delta logo]()
$374
This Delta deal was found by Cheapflights users on 10/17. 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 10/267:43 pm -
1 stop3h 42m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 10/17![Delta logo]()
$378
Find flight deals from Buffalo to Montreal
Discover tips and strategies to find the most affordable flight options for your journey from Buffalo (BUF) 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 October 20, 2026.
Most accurate provider | FlightHub 3 stars |
|---|---|
Most trusted provider | FlightHub 3 stars |
Round-trip from | $600 (American Airlines) |
One-way from | $248 (Kiwi.com) |
Cheapflights Fare Finder
Customize your flight search to find flights from Buffalo 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 7,457,451 searches. Data last updated October 20, 2026.
Use the filters below to find and compare flights from Buffalo to Montreal that are best for you.
Fly from
Fly to
Route
Depart
Return
Cheapest round-trip
BuffaloMontreal
BUF Buffalo - YUL Montreal Pierre Elliott Trudeau Intl
BUFYUL
Buffalo
Wed 12/2
1:15 pm-7:12 pm
3 stops29h 57m
Montreal Pierre Elliott Trudeau Intl
Wed 12/31
12:00 am-12:00 am
Nonstop0h 00m
$265
BuffaloMontreal
BUF Buffalo - YUL Montreal Pierre Elliott Trudeau Intl
BUFYUL
Buffalo
Wed 12/2
3:34 pm-10:48 pm
1 stop7h 14m
Montreal Pierre Elliott Trudeau Intl
Wed 12/31
12:00 am-12:00 am
Nonstop0h 00m
$284
BuffaloMontreal
BUF Buffalo - YUL Montreal Pierre Elliott Trudeau Intl
BUFYUL
Buffalo
Fri 12/4
7:00 am-11:48 pm
2 stops16h 48m
Montreal Pierre Elliott Trudeau Intl
Wed 12/31
12:00 am-12:00 am
Nonstop0h 00m
$299
BuffaloMontreal
BUF Buffalo - YUL Montreal Pierre Elliott Trudeau Intl
BUFYUL
Buffalo
Thu 12/3
7:24 pm-5:33 pm
2 stops22h 09m
Montreal Pierre Elliott Trudeau Intl
Wed 12/31
12:00 am-12:00 am
Nonstop0h 00m
$309
BuffaloMontreal
BUF Buffalo - YUL Montreal Pierre Elliott Trudeau Intl
BUFYUL
Buffalo
Mon 11/30
2:15 pm-6:54 pm
1 stop4h 39m
Montreal Pierre Elliott Trudeau Intl
Wed 12/31
12:00 am-12:00 am
Nonstop0h 00m
$309
BuffaloMontreal
BUF Buffalo - YUL Montreal Pierre Elliott Trudeau Intl
BUFYUL
Buffalo
Sun 11/29
6:00 am-1:40 pm
1 stop7h 40m
Montreal Pierre Elliott Trudeau Intl
Wed 12/31
12:00 am-12:00 am
Nonstop0h 00m
$309
BuffaloMontreal
BUF Buffalo - YUL Montreal Pierre Elliott Trudeau Intl
BUFYUL
Buffalo
Fri 11/13
7:00 am-3:28 pm
2 stops8h 28m
Montreal Pierre Elliott Trudeau Intl
Wed 12/31
12:00 am-12:00 am
Nonstop0h 00m
$315
BuffaloMontreal
BUF Buffalo - YUL Montreal Pierre Elliott Trudeau Intl
BUFYUL
Buffalo
Mon 1/4
7:00 am-3:28 pm
2 stops8h 28m
Montreal Pierre Elliott Trudeau Intl
Wed 12/31
12:00 am-12:00 am
Nonstop0h 00m
$348
BuffaloMontreal
BUF Buffalo - YUL Montreal Pierre Elliott Trudeau Intl
BUFYUL
Buffalo
Mon 1/4
10:20 am-3:16 pm
1 stop4h 56m
Montreal Pierre Elliott Trudeau Intl
Wed 12/31
12:00 am-12:00 am
Nonstop0h 00m
$374
Quickest round-trip
BuffaloMontreal
BUF Buffalo - YUL Montreal Pierre Elliott Trudeau Intl
BUFYUL
Buffalo
Mon 10/26
7:43 pm-11:25 pm
1 stop3h 42m
Montreal Pierre Elliott Trudeau Intl
Wed 12/31
12:00 am-12:00 am
Nonstop0h 00m
$378
Showing 1-10 of 21 resultsSorted by cheapest first
Compare providers for flights from Buffalo 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 Buffalo to Montreal in October.
| 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 Buffalo-Montreal flights, users find the pricing of FlightHub to be most consistent on Cheapflights vs. FlightHub Users can find the same prices on Buffalo-Montreal flight deals on Cheapflights vs. FlightHub >95% of the time. Price accuracy is based on data collected from Buffalo-Montreal flight searches over the past month and is updated monthly.
- Most trusted provider: When it comes to deals on Buffalo-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 Buffalo-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 Buffalo to Montreal
Have a flexible travel schedule? Discover the best time to fly to Montreal from Buffalo with our price prediction graph.
BUF-YMQ
BUF-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 Buffalo to Montreal
BUF-YMQ
BUF-YUL
No data available for this route at this time. Please check back soon.
Related info for your journey
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