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$165+ 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 9/12. Fares are subject to change and may not be available on all flights or dates of travel.
BUF — YMQ
ago. 4 — ago. 111
lun. 8/4
lun. 8/11
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 julio 30, 2025.

Round-trip from

$372
(Kiwi.com)

One-way from

$165
(Kiwi.com)

Popular in

July

Cheapest in

January

Average price

$744
From Buffalo to Montreal (YMQ)
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One-way flight from Buffalo to Montreal (YMQ)
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Highest demand for flights based on searches. 25% potential increase in price ($158 potential increase over avg. RT price).
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Cheapest flight prices on average. 6% potential price decrease ($30 potential savings vs. average RT price).
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Average for round-trip flights in July 2025
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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 julio 30, 2025.

This Kiwi.com deal was found by Cheapflights users on 7/28. 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.
vie. 9/126:59 pmBUF - YUL
1 stop19h 21mMultiple Airlines
vie. 9/196:45 amYUL - BUF
2 stops11h 29mMultiple Airlines
Deal found 7/28$372
This American Airlines deal was found by Cheapflights users on 7/30. 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.
vie. 9/126:28 pmBUF - YUL
1 stop15h 18mAmerican Airlines
vie. 9/195:15 pmYUL - BUF
1 stop17h 51mAmerican Airlines
Deal found 7/30$467
This United Airlines deal was found by Cheapflights users on 7/28. 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.
vie. 8/298:00 pmBUF - YUL
1 stop15h 30mUnited Airlines
dom. 8/319:15 amYUL - BUF
1 stop14h 44mUnited Airlines
Deal found 7/28$630
This WestJet deal was found by Cheapflights users on 7/28. 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 WestJet is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
jue. 9/1111:10 amBUF - YUL
2 stops13h 17mWestJet
jue. 9/186:45 amYUL - BUF
2 stops11h 18mWestJet
Deal found 7/28$889
This Air Canada deal was found by Cheapflights users on 7/28. 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.
lun. 7/285:54 pmBUF - YUL
2 stops15h 27mAir Canada
sáb. 8/21:00 pmYUL - BUF
2 stops9h 28mAir Canada
Deal found 7/28$1,205

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 julio 30, 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

vie. 9/12

6:59 pm-2:20 pm

1 stop19h 21m

Montreal Pierre Elliott Trudeau Intl

vie. 9/19

6:45 am-6:14 pm

2 stops11h 29m

$372

BuffaloMontreal

BUF - YUL

BUFYUL

Buffalo

vie. 9/12

6:28 pm-9:46 am

1 stop15h 18m

Montreal Pierre Elliott Trudeau Intl

vie. 9/19

5:15 pm-11:06 am

1 stop17h 51m

$467

BuffaloMontreal

BUF - YUL

BUFYUL

Buffalo

vie. 8/29

8:00 pm-11:30 am

1 stop15h 30m

Montreal Pierre Elliott Trudeau Intl

dom. 8/31

9:15 am-11:59 pm

1 stop14h 44m

$630

BuffaloMontreal

BUF - YUL

BUFYUL

Buffalo

jue. 9/11

11:10 am-12:27 am

2 stops13h 17m

Montreal Pierre Elliott Trudeau Intl

jue. 9/18

6:45 am-6:03 pm

2 stops11h 18m

$889

BuffaloMontreal

BUF - YUL

BUFYUL

Buffalo

vie. 9/12

6:59 pm-2:20 pm

1 stop19h 21m

$165

BuffaloMontreal

BUF - YUL

BUFYUL

Buffalo

dom. 9/21

6:03 am-9:57 pm

1 stop15h 54m

$196

BuffaloMontreal

BUF - YUL

BUFYUL

Buffalo

sáb. 9/20

6:50 pm-11:46 am

2 stops16h 56m

$223

BuffaloMontreal

BUF - YUL

BUFYUL

Buffalo

vie. 9/12

7:05 am-5:26 pm

1 stop10h 21m

$304

BuffaloMontreal

BUF - YUL

BUFYUL

Buffalo

mié. 8/13

12:17 pm-4:03 pm

1 stop3h 46m

$381

Flights are sorted by cheapest round-trip flights first.

Deals found on 7/29

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

How much does it cost to fly round-trip from Buffalo to Montreal?

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 julio 30, 2025.
Peruse reviews from past customers who have flown with Delta, United Airlines, and American Airlines from Buffalo 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.
Delta
8.0
Very good
7,980 reviews

Overall

8.0

Crew

8.5

Food

7.3

Boarding

8.2

Comfort

7.9

Entertainment

7.9

Reviews

1 / 20
10.0
Excellent

Kymberlee,Oct 2024

JFK - ATL

Overall it was good on the flight. Before the flight with checking the bag at JFK was a nightmare. It took way too long and the Delta concierge was very rude to everyone. But other than that it was fine.
Delta
8.0
Very good
7,980 reviews
Delta
8.0
Very good
7,980 reviews

Overall

8.0

Crew

8.5

Food

7.3

Boarding

8.2

Comfort

7.9

Entertainment

7.9

Reviews

1 / 20
10.0
Excellent

Kymberlee,Oct 2024

JFK - ATL

Overall it was good on the flight. Before the flight with checking the bag at JFK was a nightmare. It took way too long and the Delta concierge was very rude to everyone. But other than that it was fine.
United Airlines
7.4
Good
8,896 reviews
Delta
8.0
Very good
7,980 reviews

Overall

8.0

Crew

8.5

Food

7.3

Boarding

8.2

Comfort

7.9

Entertainment

7.9

Reviews

1 / 20
10.0
Excellent

Kymberlee,Oct 2024

JFK - ATL

Overall it was good on the flight. Before the flight with checking the bag at JFK was a nightmare. It took way too long and the Delta concierge was very rude to everyone. But other than that it was fine.
American Airlines
7.2
Good
10,000 reviews
Delta
8.0
Very good
7,980 reviews

Overall

8.0

Crew

8.5

Food

7.3

Boarding

8.2

Comfort

7.9

Entertainment

7.9

Reviews

1 / 20
10.0
Excellent

Kymberlee,Oct 2024

JFK - ATL

Overall it was good on the flight. Before the flight with checking the bag at JFK was a nightmare. It took way too long and the Delta concierge was very rude to everyone. But other than that it was fine.
WestJet
7.2
Good
2,975 reviews
Delta
8.0
Very good
7,980 reviews

Overall

8.0

Crew

8.5

Food

7.3

Boarding

8.2

Comfort

7.9

Entertainment

7.9

Reviews

1 / 20
10.0
Excellent

Kymberlee,Oct 2024

JFK - ATL

Overall it was good on the flight. Before the flight with checking the bag at JFK was a nightmare. It took way too long and the Delta concierge was very rude to everyone. But other than that it was fine.

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.

  • What are the cheapest airlines flying from Buffalo to Montreal round-trip?

    Currently priced at $467, 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. Search Cheapflights for deals from United Airlines and WestJet - these airlines can fly you to your destination from $602 and $799, respectively.

  • What are the cheapest airlines to fly from Buffalo to Montreal one-way?

    The cheapest airlines for a one-way flight from Buffalo to Montreal are Delta ($196), American Airlines ($223), and United Airlines ($272).

  • 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 julio 30, 2025.
AirlineCheapestAverageFlexibilityOn-time
American AirlinesCheapest$340Average$496FlexibilityNo cancel feeOn-time71%

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