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

Currently priced at $301, United Airlines will fly you from Buffalo to Montreal and back. In addition to United Airlines, many other airlines offer competitively priced options for your trip. Search Cheapflights for deals from Delta and American Airlines - these airlines can fly you to your destination from $356 and $391, respectively. United Airlines is priced at 34% lower than the current average price of a flight leaving 3 months from now.

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 United Airlines ($121), American Airlines ($191), and WestJet ($338).

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.

What is the cheapest day to fly from Buffalo to Montreal?

Travelers seeking maximum savings on their Buffalo to Montreal flight should consider departing on Monday mornings when fares are most often at their lowest. Tuesday mornings flights should be avoided if possible as fares are typically the most expensive at this time.

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

Users have found that leaving on a Thursday can be a cost-effective option. It’s possible to save up to 33% on your flight compared to booking on days when demand is much higher.

What is the cheapest month to fly from Buffalo to Montreal?

January is one of the best times of the year to fly to Montreal from Buffalo. Prices for January average $456 per person but you can even find prices for as low as $148. The most expensive prices can be found in the month of December. Opting for a January flight can save you 67% on your journey compared to booking in December

What is the cheapest time of day to fly from BUF to YMQ?

A simple way to save on the total cost of your ticket is to fly from Buffalo to Montreal at noon. If you’re flexible enough to do this you can expect to save up to 10% on your trip compared to booking a flight in the morning.

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 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.

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.

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.

$121+ Flights from Buffalo to Montreal

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1. Tell us where you want to go

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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

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Cheap flight deals from Buffalo to Montreal

Most accurate provider	FlightHub 3 stars
Most trusted provider	eDreams 3 stars
Round-trip from	$301 (United Airlines)
One-way from	$121 (United Airlines)
Popular in	December
Cheapest in	January
Average price	$521

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. 10% potential increase in price ($52 potential increase over avg. RT price).

Search Deals

Cheapest flight prices on average. 7% potential price decrease ($31 potential savings vs. average RT price).

Search Deals

Average for round-trip flights in April 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 April 24, 2025.

Sat 6/76:15 amBUF - YUL

1 stop13h 30mUnited Airlines

Sat 6/149:45 amYUL - BUF

1 stop11h 16mUnited Airlines

Deal found 4/23

$301

Sat 9/206:17 amBUF - YUL

1 stop9h 08mAmerican Airlines

Tue 9/2310:37 amYUL - BUF

1 stop6h 46mAmerican Airlines

Deal found 4/23

$312

Tue 7/156:16 amBUF - YUL

1 stop15h 14mDelta

Wed 7/306:00 amYUL - BUF

1 stop7h 16mDelta

Deal found 4/23

$356

Mon 5/511:00 amBUF - YUL

2 stops7h 21mAir Canada

Wed 5/148:20 amYUL - BUF

1 stop8h 35mAir Canada

Deal found 4/23

$449

Mon 6/26:30 amBUF - YUL

1 stop9h 45mWestJet

Thu 6/56:45 pmYUL - BUF

1 stop22h 45mWestJet

Deal found 4/23

$523

Sat 9/206:30 amBUF - YUL

1 stop5h 45mMultiple Airlines

Tue 9/235:00 amYUL - BUF

2 stops8h 22mMultiple Airlines

Deal found 4/23

$570

Best flights from Buffalo to Montreal
Discover carefully curated flight deals from Buffalo to Montreal that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated April 24, 2025.

Sat 6/76:15 amBUF - YUL

1 stop13h 30mUnited Airlines

Sat 6/149:45 amYUL - BUF

1 stop11h 16mUnited Airlines

Deal found 4/23

$301

Tue 7/156:16 amBUF - YUL

1 stop15h 14mDelta

Wed 7/306:00 amYUL - BUF

1 stop7h 16mDelta

Deal found 4/23

$356

Wed 4/306:00 amBUF - YUL

1 stop3h 50mAmerican Airlines

Wed 4/3012:55 pmYUL - BUF

2 stops9h 50mAmerican Airlines

Deal found 4/23

$391

Mon 5/511:00 amBUF - YUL

2 stops7h 21mAir Canada

Wed 5/148:20 amYUL - BUF

1 stop8h 35mAir Canada

Deal found 4/23

$449

Mon 6/26:30 amBUF - YUL

1 stop9h 45mWestJet

Thu 6/56:45 pmYUL - BUF

1 stop22h 45mWestJet

Deal found 4/23

$523

Wed 4/3012:50 pmBUF - YUL

1 stop10h 38mMultiple Airlines

Tue 5/65:00 amYUL - BUF

2 stops8h 20mMultiple Airlines

Deal found 4/23

$596

Last-minute flights from Buffalo to Montreal
Discover last-minute flight deals from Buffalo to Montreal. Data last updated April 24, 2025 and is based on user searches.

Wed 4/236:00 amBUF - YUL

1 stop5h 29mWestJet

Wed 5/76:45 pmYUL - BUF

1 stop16h 13mWestJet

Deal found 4/23

$566

Thu 4/246:00 amBUF - YUL

1 stop5h 33mMultiple Airlines

Thu 5/15:00 amYUL - BUF

2 stops8h 20mMultiple Airlines

Deal found 4/23

$596

Wed 4/305:45 amBUF - YUL

1 stop4h 44mDelta

Wed 5/711:00 amYUL - BUF

1 stop6h 11mDelta

Deal found 4/23

$363

Wed 4/306:00 amBUF - YUL

1 stop5h 53mUnited Airlines

Wed 4/302:20 pmYUL - BUF

1 stop9h 24mUnited Airlines

Deal found 4/23

$378

Wed 4/306:00 amBUF - YUL

1 stop3h 50mAmerican Airlines

Wed 4/3012:55 pmYUL - BUF

2 stops9h 50mAmerican Airlines

Deal found 4/23

$391

Wed 4/3012:50 pmBUF - YUL

1 stop10h 38mMultiple Airlines

Tue 5/65:00 amYUL - BUF

2 stops8h 20mMultiple Airlines

Deal found 4/23

$596

Thu 5/16:45 amBUF - YUL

2 stops14h 56mAir Canada

Wed 5/76:15 amYUL - BUF

1 stop7h 05mAir Canada

Deal found 4/23

$484

Mon 5/511:00 amBUF - YUL

2 stops7h 21mAir Canada

Wed 5/148:20 amYUL - BUF

1 stop8h 35mAir Canada

Deal found 4/23

$449

One-way flights from Buffalo to Montreal
Search for one-way flight options from Buffalo to Montreal. Find affordable one-way fares based on user searches. Data last updated April 24, 2025.

Sat 6/76:15 amBUF - YUL

1 stop13h 30mUnited Airlines

Deal found 4/23

$121

Fri 6/136:06 pmBUF - YUL

1 stop15h 44mAmerican Airlines

Deal found 4/22

$191

Sat 4/266:00 amBUF - YUL

1 stop7h 56mWestJet

Deal found 4/23

$338

Cheapflights Fare Finder

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

BuffaloMontreal

BUF - YUL

BUFYUL

Buffalo

Sat 6/7

6:15 am-7:45 pm

1 stop13h 30m

Montreal Pierre Elliott Trudeau Intl

Sat 6/14

9:45 am-9:01 pm

1 stop11h 16m

$301

BuffaloMontreal

BUF - YUL

BUFYUL

Buffalo

Tue 7/15

6:16 am-9:30 pm

1 stop15h 14m

Montreal Pierre Elliott Trudeau Intl

Wed 7/30

6:00 am-1:16 pm

1 stop7h 16m

$356

BuffaloMontreal

BUF - YUL

BUFYUL

Buffalo

Wed 4/30

6:00 am-9:50 am

1 stop3h 50m

Montreal Pierre Elliott Trudeau Intl

Wed 4/30

12:55 pm-10:45 pm

2 stops9h 50m

$391

BuffaloMontreal

BUF - YUL

BUFYUL

Buffalo

Mon 5/5

11:00 am-6:21 pm

2 stops7h 21m

Montreal Pierre Elliott Trudeau Intl

Wed 5/14

8:20 am-4:55 pm

1 stop8h 35m

$449

BuffaloMontreal

BUF - YUL

BUFYUL

Buffalo

Mon 6/2

6:30 am-4:15 pm

1 stop9h 45m

Montreal Pierre Elliott Trudeau Intl

Thu 6/5

6:45 pm-5:30 pm

1 stop22h 45m

$523

BuffaloMontreal

BUF - YUL

BUFYUL

Buffalo

Wed 4/30

12:50 pm-11:28 pm

1 stop10h 38m

Montreal Pierre Elliott Trudeau Intl

Tue 5/6

5:00 am-1:20 pm

2 stops8h 20m

$596

BuffaloMontreal

BUF - YUL

BUFYUL

Buffalo

Sat 6/7

6:15 am-7:45 pm

1 stop13h 30m

$121

BuffaloMontreal

BUF - YUL

BUFYUL

Buffalo

Fri 6/13

6:06 pm-9:50 am

1 stop15h 44m

$191

BuffaloMontreal

BUF - YUL

BUFYUL

Buffalo

Sat 4/26

6:00 am-1:56 pm

1 stop7h 56m

$338

Flights are sorted by cheapest round-trip flights first.

Deals found on 4/23

Compare providers for flights from Buffalo to Montreal

Use the table below to compare price accuracy, trust ratings, and cancellation policies for each provider offering flight deals from Buffalo to Montreal in April.

Provider	Price Accuracy	Trust Score*
Expedia	Price Accuracy1 star	Trust Score*3 stars
FlightHub	Price Accuracy3 stars	Trust Score*2 stars
eDreams	Price Accuracy3 stars	Trust 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 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

Rainfall in Montreal by month

In terms of precipitation, rainfall in Montreal ranges from 2.5 - 4.4 inches per month. August is typically the wettest month, when rainfall can reach 4.4 in. February is typically the driest time to visit Montreal when rainfall is around 2.5 in.

Temperature in Montreal by month

If weather is an important factor for your trip to Montreal, use this chart to help with planning. For those seeking warmer temperatures, July is the ideal time of year to visit, when temperatures reach an average of 71.6 F. Travelers looking to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 15.8 F).

Reviews of airlines servicing Montreal

To help decide which airline to fly from Buffalo to Montreal, see what other customers have to say about Delta, United Airlines and American Airlines. You can also see how each airline compares in terms of entertainment options, comfort, food, crew/service, and boarding process.

Delta

8.0

Very good

7,920 reviews

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

7,920 reviews

Delta

8.0

Very good

7,920 reviews

Reviews

1 / 20

10.0

Excellent

Kymberlee,Oct 2024

JFK - ATL

United Airlines

7.4

Good

8,685 reviews

Delta

8.0

Very good

7,920 reviews

Reviews

1 / 20

10.0

Excellent

Kymberlee,Oct 2024

JFK - ATL

American Airlines

7.2

Good

10,000 reviews

Delta

8.0

Very good

7,920 reviews

Reviews

1 / 20

10.0

Excellent

Kymberlee,Oct 2024

JFK - ATL

WestJet

7.2

Good

2,816 reviews

Delta

8.0

Very good

7,920 reviews

Reviews

1 / 20

10.0

Excellent

Kymberlee,Oct 2024

JFK - ATL

Air Canada

7.0

Good

9,195 reviews

Delta

8.0

Very good

7,920 reviews

Reviews

1 / 20

10.0

Excellent

Kymberlee,Oct 2024

JFK - ATL

Related info for your journey

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 $301, United Airlines will fly you from Buffalo to Montreal and back. In addition to United Airlines, many other airlines offer competitively priced options for your trip. Search Cheapflights for deals from Delta and American Airlines - these airlines can fly you to your destination from $356 and $391, respectively. United Airlines is priced at 34% lower than the current average price of a flight leaving 3 months from now.
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 United Airlines ($121), American Airlines ($191), and WestJet ($338).
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

Browse thousands of different options on Cheapflights for your next trip

Top airline flying from Buffalo to Montreal

Airline	Cheapest	Average	Flexibility	On-time
American Airlines	Cheapest$340	Average$496	FlexibilityNo cancel fee	On-time71%

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$121+ 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 6/7. Fares are subject to change and may not be available on all flights or dates of travel.

Find cheap flights from Buffalo to Montreal with Cheapflights

1. Tell us where you want to go

2. Select your favorite providers

3. Compare prices and book

Cheap flight deals from Buffalo to Montreal

Most accurate provider

Most trusted provider

Round-trip from

One-way from

Popular in

Cheapest in

Average price

Find flight deals from Buffalo to Montreal

Cheapest flights from Buffalo to MontrealExplore 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 April 24, 2025.

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 April 24, 2025.

Cheapflights Fare Finder

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

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 April.

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.

Cheapflights Insights

Everything you need to know about your flight from Buffalo to Montreal

Rainfall in Montreal by month

Plan your trip to Montreal by taking into account the average rainfall totals by month.

Temperature in Montreal by month

Plan your trip to Montreal by taking into account the average temperature totals by month.

Reviews of airlines servicing Montreal

To help decide which airline to fly from Buffalo to Montreal, see what other customers have to say about Delta, United Airlines and American Airlines. You can also see how each airline compares in terms of entertainment options, comfort, food, crew/service, and boarding process.

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?

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

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

Can I find deals for flights from Buffalo to Montreal that include hotel bookings?

How can I find direct flights from Buffalo to Montreal?

Can I find deals for business class flights from Buffalo to Montreal?

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

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.

Top airline flying from Buffalo to Montreal

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Travel Smart

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 April 24, 2025.