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$213+ Cheap flights from Buffalo (BUF) 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 1/13. Fares are subject to change and may not be available on all flights or dates of travel.
BUF — YMQ
Aug 18 — Aug 251
Tue 8/18
Tue 8/25
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

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3. Compare prices and book

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Cheap flight deals from Buffalo to Montreal

Cheapest flights from Buffalo to Montreal
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 July 19, 2026.

This American Airlines deal was found by Cheapflights users on 7/18. 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 9/15:40 pm
BUF
-
YUL
1 stop16h 06m
American Airlines
Tue 9/84:15 pm
YUL
-
BUF
1 stop18h 03m
American Airlines
Deal found 7/18$471
This American Airlines deal was found by Cheapflights users on 7/19. 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.
Wed 9/26:00 am
BUF
-
YUL
1 stop6h 27m
American Airlines
Wed 9/91:06 pm
YUL
-
BUF
1 stop3h 47m
American Airlines
Deal found 7/19$474
This Delta deal was found by Cheapflights users on 7/19. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 8/316:01 am
BUF
-
YUL
1 stop7h 38m
Delta
Wed 9/309:30 am
YUL
-
BUF
1 stop8h 06m
Delta
Deal found 7/19$484
This oojo deal was found by Cheapflights users on 7/18. 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 oojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 8/316:40 am
BUF
-
YUL
2 stops33h 50m
WestJet
Tue 9/18:00 pm
YUL
-
BUF
2 stops15h 08m
WestJet
Deal found 7/18$487
This Justfly.com deal was found by Cheapflights users on 7/18. 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 Justfly.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 8/712:02 pm
BUF
-
YUL
1 stop11h 28m
WestJet
Mon 8/175:10 pm
YUL
-
BUF
1 stop6h 48m
WestJet
Deal found 7/18$488
This American Airlines deal was found by Cheapflights users on 7/18. 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.
Sat 8/86:00 am
BUF
-
YUL
1 stop15h 44m
American Airlines
Sat 8/1510:31 am
YUL
-
BUF
2 stops10h 15m
American Airlines
Deal found 7/18$493
This Justfly.com deal was found by Cheapflights users on 7/15. 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 Justfly.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 8/316:40 am
BUF
-
YUL
1 stop5h 16m
WestJet
Fri 9/47:00 am
YUL
-
BUF
1 stop11h 55m
WestJet
Deal found 7/15$494
This oojo deal was found by Cheapflights users on 7/17. 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 oojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 9/911:06 am
BUF
-
YUL
2 stops19h 59m
WestJet
Sun 9/136:45 am
YUL
-
BUF
2 stops17h 09m
WestJet
Deal found 7/17$495
This Justfly.com deal was found by Cheapflights users on 7/16. 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 Justfly.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 10/203:53 pm
BUF
-
YUL
1 stop20h 05m
WestJet
Sat 10/246:00 am
YUL
-
BUF
1 stop16h 39m
WestJet
Deal found 7/16$499
This oojo deal was found by Cheapflights users on 7/15. 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 oojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 8/1412:16 pm
BUF
-
YUL
1 stop5h 30m
WestJet
Fri 8/216:45 am
YUL
-
BUF
2 stops12h 10m
WestJet
Deal found 7/15$501
This American Airlines deal was found by Cheapflights users on 7/19. 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.
Wed 8/196:00 am
BUF
-
YUL
1 stop3h 46m
American Airlines
Sun 8/237:55 am
YUL
-
BUF
1 stop9h 01m
American Airlines
Deal found 7/19$503

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 July 19, 2026.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$471
(American Airlines)

One-way from

$213
(American Airlines)
Provider with most accurate pricing for Buffalo-Montreal (YMQ) flight deals.
Search Deals
Provider most trusted by Cheapflights users for Buffalo-Montreal (YMQ) flights.
Search Deals
From Buffalo to Montreal (YMQ)
Search Deals
One-way flight from Buffalo to Montreal (YMQ)
Search Deals

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 2,558,603 searches. Data last updated July 19, 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

Price

Cheapest round-trip
Quickest round-trip

BuffaloMontreal

BUF - YUL

BUFYUL

Buffalo

Wed 9/2

6:00 am-12:27 pm

1 stop6h 27m

Montreal Pierre Elliott Trudeau Intl

Wed 9/9

1:06 pm-4:53 pm

1 stop3h 47m

$474

BuffaloMontreal

BUF - YUL

BUFYUL

Buffalo

Mon 8/31

6:01 am-1:39 pm

1 stop7h 38m

Montreal Pierre Elliott Trudeau Intl

Wed 9/30

9:30 am-5:36 pm

1 stop8h 06m

$484

BuffaloMontreal

BUF - YUL

BUFYUL

Buffalo

Tue 10/20

11:20 am-7:05 am

2 stops19h 45m

Montreal Pierre Elliott Trudeau Intl

Sat 10/24

6:00 am-10:39 pm

1 stop16h 39m

$494

BuffaloMontreal

BUF - YUL

BUFYUL

Buffalo

Sat 9/19

4:59 pm-11:44 pm

1 stop6h 45m

Montreal Pierre Elliott Trudeau Intl

Wed 9/23

12:44 pm-11:12 am

1 stop22h 28m

$494

BuffaloMontreal

BUF - YUL

BUFYUL

Buffalo

Wed 9/2

7:00 am-11:52 pm

2 stops16h 52m

Montreal Pierre Elliott Trudeau Intl

Wed 9/9

9:30 am-1:25 pm

1 stop3h 55m

$503

BuffaloMontreal

BUF - YUL

BUFYUL

Buffalo

Wed 8/19

6:00 am-9:46 am

1 stop3h 46m

Montreal Pierre Elliott Trudeau Intl

Sun 8/23

7:55 am-7:07 pm

1 stop11h 12m

$503

BuffaloMontreal

BUF - YUL

BUFYUL

Buffalo

Mon 9/14

5:58 pm-9:49 am

1 stop15h 51m

Montreal Pierre Elliott Trudeau Intl

Wed 9/16

7:50 am-4:21 pm

2 stops8h 31m

$505

BuffaloMontreal

BUF - YUL

BUFYUL

Buffalo

Fri 8/14

12:02 pm-4:45 pm

2 stops28h 43m

Montreal Pierre Elliott Trudeau Intl

Fri 8/21

6:45 am-6:55 pm

2 stops12h 10m

$525

BuffaloMontreal

BUF - YUL

BUFYUL

Buffalo

Sat 8/8

6:27 am-4:45 pm

2 stops34h 18m

Montreal Pierre Elliott Trudeau Intl

Sat 8/15

2:46 pm-11:08 am

1 stop20h 22m

$525

BuffaloMontreal

BUF - YUL

BUFYUL

Buffalo

Mon 9/14

3:58 pm-11:59 pm

1 stop8h 01m

Montreal Pierre Elliott Trudeau Intl

Wed 9/16

6:47 pm-5:54 pm

1 stop23h 07m

$551

Flights are sorted by cheapest round-trip flights first.

Deals found on 7/17

Showing 1-10 of 21 resultsSorted by cheapest first
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3

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 July.
ProviderPrice AccuracyTrust Score*
ExpediaPrice Accuracy1 starTrust Score*3 stars
FlightHubPrice Accuracy3 starsTrust Score*3 stars

*The Trust Score is based on feedback from users after their booking experience. It measures overall satisfaction, helping us identify issues like hidden fees, problems during the ticketing process, and the quality of customer service. This score is our best indicator of the provider's quality and reliability.

  • 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.
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

What is the cheapest time of day to fly from BUF to YMQ?

Find hourly flight availability from Buffalo 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 19, 2026.

When flying from Buffalo 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.

Related info for your journey

Find useful and relevant information for your journey from Buffalo to Montreal. 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 Buffalo to Montreal?

    Most people fly from Buffalo (BUF) if they book a flight from Buffalo to Montreal. On average, Buffalo has 0 outbound flights to Montreal per day from 0 airlines. Buffalo is conveniently located just 8.3 mi from Buffalo’s city center.

  • How long is the flight from Buffalo to Montreal?

    A quick flight from Buffalo to Montreal can take about 6h 27m. American Airlines provides one of the quickest options available for as low as $474. There are 302 mi between Buffalo and Montreal. When browsing for deals, the options you’ll see will be for both nonstop flights and flights with stops.

  • Can I find deals for flights from Buffalo to Montreal that include hotel bookings?

    Yes. In addition to deals on Buffalo to Montreal flights, Cheapflights offers vacation packages that include both flights and hotel.

  • How can I find direct flights from Buffalo to Montreal?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Buffalo to Montreal.

  • Can I find deals for business class flights from Buffalo to Montreal?

    Yes. Cheapflights offers flight deals from Buffalo to Montreal by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

See more FAQs

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