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$168+ 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 10/25. Fares are subject to change and may not be available on all flights or dates of travel.
BUF — YMQ
Oct 11 — Oct 181
Sat 10/11
Sat 10/18
1 adult, Economy
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Cheap 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 September 11, 2025.

Round-trip from

$386
(Delta)

One-way from

$168
(Kiwi.com)
From Buffalo to Montreal (YMQ)
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One-way flight from Buffalo to Montreal (YMQ)
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Find 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 September 11, 2025.

This Delta deal was found by Cheapflights users on 9/10. 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 10/316:03 amBUF - YUL
1 stop7h 32mDelta
Fri 11/77:30 pmYUL - BUF
1 stop25h 37mDelta
Deal found 9/10$386
This United Airlines deal was found by Cheapflights users on 9/10. 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 10/118:20 amBUF - YUL
1 stop9h 06mUnited Airlines
Wed 10/156:15 amYUL - BUF
1 stop14h 58mUnited Airlines
Deal found 9/10$542
This Kiwi.com deal was found by Cheapflights users on 9/11. 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.
Sat 10/119:45 pmBUF - YUL
2 stops20h 10mMultiple Airlines
Wed 10/156:40 pmYUL - BUF
1 stop16h 21mMultiple Airlines
Deal found 9/11$565
This American Airlines deal was found by Cheapflights users on 9/10. 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 10/208:00 amBUF - YUL
1 stop7h 24mAmerican Airlines
Mon 10/205:24 pmYUL - BUF
1 stop17h 18mAmerican Airlines
Deal found 9/10$569
This United Airlines deal was found by Cheapflights users on 9/11. 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.
Sun 10/267:00 amBUF - YUL
1 stop8h 57mUnited Airlines
Sun 11/29:25 amYUL - BUF
1 stop24h 38mUnited Airlines
Deal found 9/11$574
This United deal was found by Cheapflights users on 9/10. 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.
Mon 11/35:40 pmBUF - YUL
1 stop22h 17mMultiple Airlines
Wed 11/57:00 amYUL - BUF
1 stop15h 58mMultiple Airlines
Deal found 9/10$588
This Kiwi.com deal was found by Cheapflights users on 9/10. 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 10/3112:29 pmBUF - YUL
2 stops12h 01mMultiple Airlines
Fri 11/77:00 amYUL - BUF
1 stop6h 47mMultiple Airlines
Deal found 9/10$601
This Kiwi.com deal was found by Cheapflights users on 9/11. 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 10/98:19 pmBUF - YUL
2 stops42h 01mMultiple Airlines
Thu 10/1612:36 pmYUL - BUF
1 stop5h 49mMultiple Airlines
Deal found 9/11$602
This United Airlines deal was found by Cheapflights users on 9/10. 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 10/258:20 amBUF - YUL
1 stop10h 22mUnited Airlines
Sat 11/16:15 pmYUL - BUF
1 stop16h 48mUnited Airlines
Deal found 9/10$616

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 September 11, 2025.
Use the filters below to find and compare flights from Buffalo to Montreal that are best for you.

Fly from

Buffalo

Fly to

Montreal

Route

Depart

Return

Price

BuffaloMontreal

BUF - YUL

BUFYUL

Buffalo

Fri 10/31

6:03 am-1:35 pm

1 stop7h 32m

Montreal Pierre Elliott Trudeau Intl

Fri 11/7

7:30 pm-9:07 pm

1 stop25h 37m

$386

BuffaloMontreal

BUF - YUL

BUFYUL

Buffalo

Tue 3/3

6:16 am-6:49 pm

1 stop12h 33m

Montreal Pierre Elliott Trudeau Intl

Wed 3/4

7:45 pm-9:45 am

1 stop14h 00m

$492

BuffaloMontreal

BUF - YUL

BUFYUL

Buffalo

Sat 10/11

8:20 am-5:26 pm

1 stop9h 06m

Montreal Pierre Elliott Trudeau Intl

Wed 10/15

6:15 am-9:13 pm

1 stop14h 58m

$542

BuffaloMontreal

BUF - YUL

BUFYUL

Buffalo

Sat 10/11

9:45 pm-5:55 pm

2 stops20h 10m

Montreal Pierre Elliott Trudeau Intl

Wed 10/15

6:40 pm-11:01 am

1 stop16h 21m

$565

BuffaloMontreal

BUF - YUL

BUFYUL

Buffalo

Sun 10/26

7:00 am-3:57 pm

1 stop8h 57m

Montreal Pierre Elliott Trudeau Intl

Sun 11/2

9:25 am-10:03 am

1 stop24h 38m

$574

BuffaloMontreal

BUF - YUL

BUFYUL

Buffalo

Mon 11/3

5:40 pm-3:57 pm

1 stop22h 17m

Montreal Pierre Elliott Trudeau Intl

Wed 11/5

7:00 am-10:58 pm

1 stop15h 58m

$588

BuffaloMontreal

BUF - YUL

BUFYUL

Buffalo

Fri 10/31

12:29 pm-12:30 am

2 stops12h 01m

Montreal Pierre Elliott Trudeau Intl

Fri 11/7

7:00 am-1:47 pm

1 stop6h 47m

$601

BuffaloMontreal

BUF - YUL

BUFYUL

Buffalo

Thu 10/9

8:19 pm-2:20 pm

2 stops42h 01m

Montreal Pierre Elliott Trudeau Intl

Thu 10/16

12:36 pm-6:25 pm

1 stop5h 49m

$602

BuffaloMontreal

BUF - YUL

BUFYUL

Buffalo

Sat 10/25

8:20 am-6:42 pm

1 stop10h 22m

Montreal Pierre Elliott Trudeau Intl

Sat 11/1

6:15 pm-11:03 am

1 stop16h 48m

$616

BuffaloMontreal

BUF - YUL

BUFYUL

Buffalo

Sat 10/25

1:02 pm-4:25 pm

2 stops27h 23m

$168

Flights are sorted by cheapest round-trip flights first.

Deals found on 9/9

Showing 1-10 of 17 results
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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 1 airline. 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 32m. Delta provides one of the quickest options available for as low as $386. 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.

  • What is the cheapest airline to fly from Buffalo to Montreal round-trip?

    Currently priced at $340, American Airlines will fly you from Buffalo to Montreal and back. In addition to American Airlines, many other airlines offer competitively priced options for your trip.

  • 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.

  • What is the cheapest month to book a flight from Buffalo to Montreal?

    Currently, January is the cheapest month in which you can book a flight from Buffalo to Montreal (average of $270). Flying from Buffalo to Montreal in July is currently the most expensive (average of $409). 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.

See more FAQs

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Top airline flying from Buffalo to Montreal

Discover the top airline that operate flights from Buffalo 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 September 11, 2025.
AirlineCheapestAverageFlexibilityOn-time
American AirlinesCheapest$340Average$456FlexibilityNo cancel feeOn-time71%

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