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$375+ 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 1/29. Fares are subject to change and may not be available on all flights or dates of travel.
BUF — YMQ
Jan 20 — Jan 271
Tue 1/20
Tue 1/27
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 December 21, 2025.

This Kiwi.com deal was found by Cheapflights users on 12/20. 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.
Wed 12/2411:08 amBUF - YUL
1 stop13h 22mMultiple Airlines
Sun 12/284:35 pmYUL - BUF
1 stop28h 33mMultiple Airlines
Deal found 12/20$857
This FlightHub deal was found by Cheapflights users on 12/21. 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 FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 12/286:00 amBUF - YUL
1 stop17h 59mWestJet
Thu 1/112:37 pmYUL - BUF
1 stop22h 27mWestJet
Deal found 12/21$1,055
This Air Canada deal was found by Cheapflights users on 12/20. 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 Air Canada is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 12/241:59 pmBUF - YUL
2 stops9h 23mAir Canada
Sun 12/288:00 amYUL - BUF
2 stops8h 54mAir Canada
Deal found 12/20$1,093

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 December 21, 2025.

Most accurate provider

eDreams
3 stars

Most trusted provider

eDreams
3 stars

Round-trip from

$428
(American Airlines)

One-way from

$375
(United Airlines)

Popular in

September

Cheapest in

January

Average price

$517
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
Highest demand for flights based on searches. 26% potential increase in price ($232 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 8% potential price decrease ($50 potential savings vs. average RT price).
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Average for round-trip flights in December 2025
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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 December 21, 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

Sat 1/31

7:30 am-3:08 pm

1 stop31h 38m

Montreal Pierre Elliott Trudeau Intl

Tue 2/10

3:50 pm-10:51 am

1 stop19h 01m

$428

BuffaloMontreal

BUF - YUL

BUFYUL

Buffalo

Tue 2/3

10:37 am-6:37 pm

1 stop8h 00m

Montreal Pierre Elliott Trudeau Intl

Tue 2/10

9:34 am-5:04 pm

1 stop7h 30m

$433

BuffaloMontreal

BUF - YUL

BUFYUL

Buffalo

Thu 3/19

10:23 am-6:35 pm

1 stop8h 12m

Montreal Pierre Elliott Trudeau Intl

Thu 3/26

9:20 am-4:51 pm

1 stop7h 31m

$508

BuffaloMontreal

BUF - YUL

BUFYUL

Buffalo

Thu 1/22

6:00 am-1:22 pm

1 stop7h 22m

Montreal Pierre Elliott Trudeau Intl

Sun 1/25

2:15 pm-10:52 pm

1 stop8h 37m

$529

BuffaloMontreal

BUF - YUL

BUFYUL

Buffalo

Thu 4/23

3:53 pm-11:08 pm

1 stop7h 15m

Montreal Pierre Elliott Trudeau Intl

Sat 4/25

6:00 am-3:13 pm

1 stop9h 13m

$573

BuffaloMontreal

BUF - YUL

BUFYUL

Buffalo

Sun 2/1

8:30 am-9:16 pm

2 stops12h 46m

Montreal Pierre Elliott Trudeau Intl

Wed 2/4

8:20 am-7:25 pm

2 stops11h 05m

$605

BuffaloMontreal

BUF - YUL

BUFYUL

Buffalo

Tue 2/3

9:55 am-9:16 pm

2 stops11h 21m

Montreal Pierre Elliott Trudeau Intl

Tue 2/10

8:20 am-8:29 pm

2 stops12h 09m

$605

BuffaloMontreal

BUF - YUL

BUFYUL

Buffalo

Thu 1/22

2:49 pm-11:30 am

1 stop20h 41m

Montreal Pierre Elliott Trudeau Intl

Sun 1/25

8:20 am-8:29 pm

2 stops12h 09m

$609

BuffaloMontreal

BUF - YUL

BUFYUL

Buffalo

Thu 1/29

9:55 am-5:55 pm

1 stop8h 00m

$375

Flights are sorted by cheapest round-trip flights first.

Deals found on 12/21

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 December.
ProviderPrice AccuracyTrust Score*
ExpediaPrice Accuracy2 starsTrust Score*3 stars
FlightHubPrice Accuracy3 starsTrust Score*1 star
eDreamsPrice 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 eDreams to be most consistent on Cheapflights vs. eDreams Users can find the same prices on Buffalo-Montreal flight deals on Cheapflights vs. eDreams >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 eDreams the most. eDreams 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

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

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 8h. American Airlines provides one of the quickest options available for as low as $433. 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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