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$207+ 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 6/3. Fares are subject to change and may not be available on all flights or dates of travel.
BUF — YMQ
Jun 8 — Jun 151
Mon 6/8
Mon 6/15
1 adult, Economy
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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 May 9, 2026.

This American Airlines deal was found by Cheapflights users on 5/4. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 6/111:03 am
BUF
-
YUL
1 stop22h 47m
American Airlines
Tue 6/910:30 am
YUL
-
BUF
1 stop7h 21m
American Airlines
Deal found 5/4$471
This Delta deal was found by Cheapflights users on 5/5. 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.
Tue 6/29:45 am
BUF
-
YUL
1 stop9h 08m
Delta
Tue 6/92:40 pm
YUL
-
BUF
1 stop8h 52m
Delta
Deal found 5/5$482
This Delta deal was found by Cheapflights users on 5/4. 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 5/256:04 am
BUF
-
YUL
1 stop7h 35m
Delta
Wed 6/39:30 am
YUL
-
BUF
1 stop7h 31m
Delta
Deal found 5/4$519
This American Airlines deal was found by Cheapflights users on 5/8. 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 5/307:45 am
BUF
-
YUL
2 stops13h 53m
American Airlines
Mon 6/110:30 am
YUL
-
BUF
1 stop7h 21m
American Airlines
Deal found 5/8$524
This Kiwi.com deal was found by Cheapflights users on 5/5. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 6/211:36 am
BUF
-
YUL
2 stops50h 32m
Multiple Airlines
Tue 6/912:48 pm
YUL
-
BUF
1 stop6h 02m
Multiple Airlines
Deal found 5/5$527
This American Airlines deal was found by Cheapflights users on 5/5. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 5/2611:22 am
BUF
-
YUL
2 stops10h 16m
American Airlines
Tue 6/210:30 am
YUL
-
BUF
1 stop7h 21m
American Airlines
Deal found 5/5$532
This Kiwi.com deal was found by Cheapflights users on 5/4. 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.
Thu 6/1811:35 am
BUF
-
YUL
2 stops30h 40m
Multiple Airlines
Thu 6/2512:48 pm
YUL
-
BUF
1 stop6h 02m
Multiple Airlines
Deal found 5/4$533
This Kiwi.com deal was found by Cheapflights users on 5/7. 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 6/52:49 pm
BUF
-
YUL
2 stops27h 26m
Multiple Airlines
Fri 6/127:00 am
YUL
-
BUF
1 stop11h 27m
Multiple Airlines
Deal found 5/7$534
This Delta deal was found by Cheapflights users on 5/8. 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 7/24:12 pm
BUF
-
YUL
1 stop16h 27m
Delta
Mon 7/67:44 pm
YUL
-
BUF
1 stop13h 29m
Delta
Deal found 5/8$535
This American Airlines deal was found by Cheapflights users on 5/6. 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 5/302:27 pm
BUF
-
YUL
1 stop19h 29m
American Airlines
Fri 6/510:30 am
YUL
-
BUF
1 stop7h 21m
American Airlines
Deal found 5/6$542

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 May 9, 2026.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$471
(American Airlines)

One-way from

$207
(Kiwi.com)
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)
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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 May 9, 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

BuffaloMontreal

BUF - YUL

BUFYUL

Buffalo

Mon 6/1

11:03 am-9:50 am

1 stop22h 47m

Montreal Pierre Elliott Trudeau Intl

Tue 6/9

10:30 am-5:51 pm

1 stop7h 21m

$471

BuffaloMontreal

BUF - YUL

BUFYUL

Buffalo

Mon 5/25

6:04 am-1:39 pm

1 stop7h 35m

Montreal Pierre Elliott Trudeau Intl

Wed 6/3

9:30 am-5:01 pm

1 stop7h 31m

$519

BuffaloMontreal

BUF - YUL

BUFYUL

Buffalo

Thu 6/18

11:35 am-6:15 pm

2 stops30h 40m

Montreal Pierre Elliott Trudeau Intl

Thu 6/25

12:48 pm-6:50 pm

1 stop6h 02m

$533

BuffaloMontreal

BUF - YUL

BUFYUL

Buffalo

Sat 6/20

6:10 am-1:50 pm

1 stop7h 40m

Montreal Pierre Elliott Trudeau Intl

Fri 6/26

2:40 pm-11:32 pm

1 stop8h 52m

$542

BuffaloMontreal

BUF - YUL

BUFYUL

Buffalo

Fri 6/19

6:21 pm-9:50 am

1 stop15h 29m

Montreal Pierre Elliott Trudeau Intl

Fri 6/26

10:30 am-9:23 pm

1 stop10h 53m

$543

BuffaloMontreal

BUF - YUL

BUFYUL

Buffalo

Sat 6/6

6:04 am-1:39 pm

1 stop7h 35m

Montreal Pierre Elliott Trudeau Intl

Fri 6/12

2:40 pm-11:32 pm

1 stop8h 52m

$547

BuffaloMontreal

BUF - YUL

BUFYUL

Buffalo

Tue 6/23

6:03 am-1:50 pm

1 stop7h 47m

Montreal Pierre Elliott Trudeau Intl

Tue 6/30

6:00 am-3:21 pm

1 stop9h 21m

$564

BuffaloMontreal

BUF - YUL

BUFYUL

Buffalo

Wed 7/1

12:04 pm-4:11 pm

1 stop4h 07m

Montreal Pierre Elliott Trudeau Intl

Sat 7/4

7:00 am-12:48 am

2 stops17h 48m

$573

BuffaloMontreal

BUF - YUL

BUFYUL

Buffalo

Sun 5/31

12:33 pm-9:50 am

1 stop21h 17m

Montreal Pierre Elliott Trudeau Intl

Fri 6/5

10:30 am-9:50 pm

2 stops11h 20m

$582

BuffaloMontreal

BUF - YUL

BUFYUL

Buffalo

Wed 8/19

5:41 pm-9:46 am

1 stop16h 05m

Montreal Pierre Elliott Trudeau Intl

Sun 8/23

7:55 am-7:07 pm

1 stop11h 12m

$596

Flights are sorted by cheapest round-trip flights first.

Deals found on 5/7

Showing 1-10 of 22 resultsSorted by cheapest first
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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 May.
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
No data available for this route at this time. Please check back soon.

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 7h 35m. American Airlines provides one of the quickest options available for as low as $519. 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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