HomeSearch by dateVacation packagesHotelsFlight dealsCar rentalTravel tips & news
Montreal

$173+ 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 1/20. Fares are subject to change and may not be available on all flights or dates of travel.
BUF — YMQ
déc. 5 — déc. 121
ven. 12/5
ven. 12/12
1 adult, Economy
We work with more than 300 partners to bring you better travel deals

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

We find the providers serving your travel needs. Choose up to four travel providers to compare side-by-side for flights, hotels, or car rentals.

3. Compare prices and book

Review each provider’s pricing and select the best option for you! Book through your favorite provider’s website for a seamless experience.

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 novembre 5, 2025.

This Delta deal was found by Cheapflights users on 11/4. 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.
mar. 12/22:57 pmBUF - YUL
1 stop17h 48mDelta
mar. 12/99:35 amYUL - BUF
1 stop7h 27mDelta
Deal found 11/4$421
This United Airlines deal was found by Cheapflights users on 11/5. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
jeu. 11/276:00 amBUF - YUL
1 stop15h 42mUnited Airlines
mer. 12/31:10 pmYUL - BUF
1 stop10h 24mUnited Airlines
Deal found 11/5$533
This Delta deal was found by Cheapflights users on 11/3. 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.
jeu. 12/186:00 amBUF - YUL
1 stop7h 47mDelta
jeu. 12/257:00 amYUL - BUF
1 stop4h 21mDelta
Deal found 11/3$572
This Kiwi.com deal was found by Cheapflights users on 11/3. 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.
dim. 12/712:05 pmBUF - YUL
2 stops19h 00mMultiple Airlines
mar. 12/96:30 pmYUL - BUF
1 stop16h 34mMultiple Airlines
Deal found 11/3$581
This Air Canada deal was found by Cheapflights users on 11/4. 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 Air Canada is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
mar. 12/26:00 amBUF - YUL
1 stop11h 07mMultiple Airlines
mar. 12/98:50 amYUL - BUF
2 stops8h 03mMultiple Airlines
Deal found 11/4$627
This Kiwi.com deal was found by Cheapflights users on 11/4. 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.
sam. 12/205:49 pmBUF - YUL
2 stops54h 41mMultiple Airlines
sam. 1/34:35 pmYUL - BUF
1 stop20h 01mMultiple Airlines
Deal found 11/4$635
This Delta deal was found by Cheapflights users on 11/5. 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.
jeu. 11/136:00 amBUF - YUL
1 stop7h 39mDelta
sam. 11/152:29 pmYUL - BUF
1 stop19h 13mDelta
Deal found 11/5$673
This Kiwi.com deal was found by Cheapflights users on 11/4. 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.
ven. 12/195:40 pmBUF - YUL
2 stops22h 45mMultiple Airlines
ven. 12/266:20 pmYUL - BUF
1 stop23h 50mMultiple Airlines
Deal found 11/4$676
This Kiwi.com deal was found by Cheapflights users on 11/5. 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.
mar. 12/231:47 pmBUF - YUL
1 stop10h 43mMultiple Airlines
dim. 12/284:35 pmYUL - BUF
2 stops24h 10mMultiple Airlines
Deal found 11/5$679

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 novembre 5, 2025.

Most accurate provider

eDreams
3 stars

Most trusted provider

eDreams
3 stars

Round-trip from

$421
(Delta)

One-way from

$173
(American Airlines)

Popular in

September

Cheapest in

January
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. 25% potential increase in price ($214 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 8% potential price decrease ($50 potential savings vs. average RT price).
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 novembre 5, 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

mar. 12/2

2:57 pm-8:45 am

1 stop17h 48m

Montreal Pierre Elliott Trudeau Intl

mar. 12/9

9:35 am-5:02 pm

1 stop7h 27m

$421

BuffaloMontreal

BUF - YUL

BUFYUL

Buffalo

dim. 12/7

6:00 am-1:47 pm

1 stop7h 47m

Montreal Pierre Elliott Trudeau Intl

mar. 12/9

9:35 am-5:02 pm

1 stop7h 27m

$421

BuffaloMontreal

BUF - YUL

BUFYUL

Buffalo

jeu. 11/27

6:00 am-5:55 pm

2 stops11h 55m

Montreal Pierre Elliott Trudeau Intl

mer. 12/3

7:00 am-11:34 pm

1 stop16h 34m

$533

BuffaloMontreal

BUF - YUL

BUFYUL

Buffalo

jeu. 12/18

6:00 am-1:47 pm

1 stop7h 47m

Montreal Pierre Elliott Trudeau Intl

jeu. 12/25

7:00 am-11:21 am

1 stop4h 21m

$572

BuffaloMontreal

BUF - YUL

BUFYUL

Buffalo

dim. 12/7

12:05 pm-7:05 am

2 stops19h 00m

Montreal Pierre Elliott Trudeau Intl

mar. 12/9

6:30 pm-11:04 am

1 stop16h 34m

$581

BuffaloMontreal

BUF - YUL

BUFYUL

Buffalo

sam. 12/20

9:28 am-12:30 am

1 stop15h 02m

Montreal Pierre Elliott Trudeau Intl

sam. 1/3

4:35 pm-12:36 pm

1 stop20h 01m

$659

BuffaloMontreal

BUF - YUL

BUFYUL

Buffalo

jeu. 11/13

6:00 am-1:39 pm

1 stop7h 39m

Montreal Pierre Elliott Trudeau Intl

sam. 11/15

2:29 pm-9:42 am

1 stop19h 13m

$673

BuffaloMontreal

BUF - YUL

BUFYUL

Buffalo

mar. 12/23

1:47 pm-12:30 am

1 stop10h 43m

Montreal Pierre Elliott Trudeau Intl

dim. 12/28

4:35 pm-4:45 pm

2 stops24h 10m

$679

BuffaloMontreal

BUF - YUL

BUFYUL

Buffalo

mar. 12/30

1:47 pm-12:30 am

1 stop10h 43m

Montreal Pierre Elliott Trudeau Intl

ven. 1/2

5:10 pm-6:10 pm

2 stops25h 00m

$699

BuffaloMontreal

BUF - YUL

BUFYUL

Buffalo

mar. 1/20

6:00 am-3:08 pm

1 stop9h 08m

$173

Flights are sorted by cheapest round-trip flights first.

Deals found on 11/5

Showing 1-10 of 16 results
1
2

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 November.
ProviderPrice AccuracyTrust Score*
ExpediaPrice Accuracy2 starsTrust Score*3 stars
eDreamsPrice Accuracy3 starsTrust Score*3 stars
FlightHubPrice Accuracy3 starsTrust Score*1 star

*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
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 11h 55m. Delta provides one of the quickest options available for as low as $533. 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

Browse thousands of different options on Cheapflights for your next trip

Toggle through the tabs below to find thousands of options on Cheapflights for your next trip.

Alternative routes for Buffalo to Montreal

See prices for flight routes from nearby airports that may be better suited for you.
John F Kennedy Intl to Pierre Elliott Trudeau Intl flights
Newark to Pierre Elliott Trudeau Intl flights
LaGuardia to Pierre Elliott Trudeau Intl flights
Newark to Québec City flights
John F Kennedy Intl to Québec City flights
LaGuardia to Québec City flights
Newark to Ottawa flights
John F Kennedy Intl to Ottawa flights
LaGuardia to Ottawa flights
White Plains to Pierre Elliott Trudeau Intl flights
Rochester to Pierre Elliott Trudeau Intl flights
Albany to Pierre Elliott Trudeau Intl flights
Buffalo to Pierre Elliott Trudeau Intl flights
Syracuse to Québec City flights
Buffalo to Québec City flights
Buffalo to Ottawa flights
Syracuse to Pierre Elliott Trudeau Intl flights
Albany to Québec City flights
Rochester to Ottawa flights
White Plains to Ottawa flights
Ithaca to Pierre Elliott Trudeau Intl flights
Islip to Pierre Elliott Trudeau Intl flights
Elmira to Pierre Elliott Trudeau Intl flights
Islip to Québec City flights
LaGuardia to Saguenay flights
Plattsburgh to Pierre Elliott Trudeau Intl flights
Binghamton to Pierre Elliott Trudeau Intl flights
Stewart to Ottawa flights
Stewart to Pierre Elliott Trudeau Intl flights
Saranac Lake to Pierre Elliott Trudeau Intl flights
Rutland to Pierre Elliott Trudeau Intl flights
Stewart to Québec City flights
White Plains to Québec City flights
Islip to Ottawa flights
LaGuardia to Sept-Îles flights

100% Free

Cheapflights is completely free to use, so you can start saving the moment you arrive.

Book with Flexibility

Our users can plan ahead with confidence and find flights with no change fees

Travel Smart

Millions of people come to us for their flight needs every year. We help make travel planning easy by providing useful insights and data-driven graphs that can inform your decisions.