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CA $274 Cheap Flights from Buffalo (BUF) to Montreal (YUL)

View CA $274 flight on Tue, Sep 8, 2026Opens in a new window

Popular airlines from Buffalo Niagara Intl. Airport (BUF) to Trudeau International Airport (YUL)

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Cheap flights from Buffalo (BUF) to Montreal (YUL)

Prices were available within the past 7 days and start at CA $274 for one-way flights and CA $665 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

American Airlines
Thu, Aug 20 - Wed, Aug 26
BUF
Buffalo
YUL
Montreal
CA $665 Roundtrip, found 2 days ago
CA $665
Roundtrip
found 2 days ago
Select American Airlines flight, departing Thu, Aug 20 from Buffalo to Montreal, returning Wed, Aug 26, priced at CA $665 found 2 days ago
American Airlines
Sat, Jul 11 - Mon, Jul 13
BUF
Buffalo
YUL
Montreal
CA $665 Roundtrip, found 1 day ago
CA $665
Roundtrip
found 1 day ago
Select American Airlines flight, departing Sat, Jul 11 from Buffalo to Montreal, returning Mon, Jul 13, priced at CA $665 found 1 day ago
Delta
Thu, Aug 20 - Wed, Aug 26
BUF
Buffalo
YUL
Montreal
CA $698 Roundtrip, found 2 days ago
CA $698
Roundtrip
found 2 days ago
Select Delta flight, departing Thu, Aug 20 from Buffalo to Montreal, returning Wed, Aug 26, priced at CA $698 found 2 days ago
American Airlines
Tue, Jul 14 - Sat, Jul 18
BUF
Buffalo
YUL
Montreal
CA $705 Roundtrip, found 7 hours ago
CA $705
Roundtrip
found 7 hours ago
Select American Airlines flight, departing Tue, Jul 14 from Buffalo to Montreal, returning Sat, Jul 18, priced at CA $705 found 7 hours ago
American Airlines
Thu, Aug 20 - Wed, Aug 26
BUF
Buffalo
YUL
Montreal
CA $707 Roundtrip, found 2 days ago
CA $707
Roundtrip
found 2 days ago
Select American Airlines flight, departing Thu, Aug 20 from Buffalo to Montreal, returning Wed, Aug 26, priced at CA $707 found 2 days ago
Delta
Fri, Sep 4 - Tue, Sep 8
BUF
Buffalo
YUL
Montreal
CA $719 Roundtrip, found 15 hours ago
CA $719
Roundtrip
found 15 hours ago
Select Delta flight, departing Fri, Sep 4 from Buffalo to Montreal, returning Tue, Sep 8, priced at CA $719 found 15 hours ago
American Airlines
Fri, Sep 4 - Tue, Sep 8
BUF
Buffalo
YUL
Montreal
CA $722 Roundtrip, found 15 hours ago
CA $722
Roundtrip
found 15 hours ago
Select American Airlines flight, departing Fri, Sep 4 from Buffalo to Montreal, returning Tue, Sep 8, priced at CA $722 found 15 hours ago
Air Canada
Sat, Jul 11 - Mon, Jul 13
BUF
Buffalo
YUL
Montreal
CA $727 Roundtrip, found 1 day ago
CA $727
Roundtrip
found 1 day ago
Select Air Canada flight, departing Sat, Jul 11 from Buffalo to Montreal, returning Mon, Jul 13, priced at CA $727 found 1 day ago
JetBlue Airways
Sat, Jul 11 - Mon, Jul 13
BUF
Buffalo
YUL
Montreal
CA $738 Roundtrip, found 1 day ago
CA $738
Roundtrip
found 1 day ago
Select JetBlue Airways flight, departing Sat, Jul 11 from Buffalo to Montreal, returning Mon, Jul 13, priced at CA $738 found 1 day ago
United
Sat, Jul 11 - Wed, Jul 15
BUF
Buffalo
YUL
Montreal
CA $739 Roundtrip, found 1 day ago
CA $739
Roundtrip
found 1 day ago
Select United flight, departing Sat, Jul 11 from Buffalo to Montreal, returning Wed, Jul 15, priced at CA $739 found 1 day ago

Alternative airports near Montreal

Prices were available within the past 7 days. Prices and availability are subject to change.

Select flight to Pierre Elliott Trudeau Intl. YUL. Cheapest and Closest option available. Average driving time to city centre is 17 minutes. Flights from CA $814
YUL
Pierre Elliott Trudeau Intl.
CheapestClosest
Average driving time to city centre17 min
Flights from CA $814

Frequently asked questions

How do I find cheap flights from Buffalo, NY (BUF-Buffalo Niagara Intl.) to Montreal, QC (YUL-Pierre Elliott Trudeau Intl.)?
To find a cheap flight from Buffalo, NY (BUF-Buffalo Niagara Intl.) to Montreal, QC (YUL-Pierre Elliott Trudeau Intl.), be flexible with your dates. Traveling outside of peak vacation months and booking a mid-week flight can help you save. Early morning and late night flights are often more affordable, too. Expedia allows you to compare flight times, airlines and routes all in one place to find low fares. You can also set up Price Tracking and receive alerts when fares go up or down.
What is the best time to fly from Buffalo, NY (BUF-Buffalo Niagara Intl.) to Montreal, QC (YUL-Pierre Elliott Trudeau Intl.)?
The best time to fly is usually mid-week (Tuesday or Wednesday) and during early morning hours as flights tend to be cheaper, less crowded, and generally more on-time. Avoid major holidays and peak vacation seasons for smoother travel. Combining off-peak days and hours often gives the best combination of cost, comfort, and convenience.
How many flights per day from Buffalo, NY (BUF-Buffalo Niagara Intl.) to Montreal, QC (YUL-Pierre Elliott Trudeau Intl.)?
There are approximately 31 connecting flights per day from Buffalo Niagara Intl. (BUF) to Pierre Elliott Trudeau Intl. (YUL). Some common connection points include O'Hare Intl. (ORD), Liberty Intl. (EWR), and Washington Dulles Intl. (IAD).
What is the earliest flight from Buffalo, NY (BUF-Buffalo Niagara Intl.) to Montreal, QC (YUL-Pierre Elliott Trudeau Intl.)?
The earliest flight from Buffalo Niagara Intl. (BUF) to Pierre Elliott Trudeau Intl. (YUL) typically departs at approximately 5:00 AM local time, operated by American Airlines. This is a seasonal service active in November. An early departure like this can help you maximise your time at your destination. To compare early flights on Expedia, select the "Early Morning" and "Morning" filters in your search.
What day of the week has the most flights from Buffalo, NY (BUF-Buffalo Niagara Intl.) to Montreal, QC (YUL-Pierre Elliott Trudeau Intl.)?
If you're flying from Buffalo, NY (BUF-Buffalo Niagara Intl.) to Montreal, QC (YUL-Pierre Elliott Trudeau Intl.), you'll generally find the most flight options on a Friday, with around 26 flights available. This gives you plenty of options to choose from for your travel plans. Major airlines on this route include United Airlines, Delta Air Lines, and American Airlines. Flight schedules are fairly consistent throughout the week, so you'll have a good selection of flights no matter which day you choose.
What are the most popular departure times for flights from Buffalo, NY (BUF-Buffalo Niagara Intl.) to Montreal, QC (YUL-Pierre Elliott Trudeau Intl.)?
The most popular departure times for flights from Buffalo Niagara Intl. (BUF) to Pierre Elliott Trudeau Intl. (YUL) are in the early morning, from 6am to 9am. About 37% of passengers prefer this time window. Many major carriers, including Delta Air Lines, Air Canada and United Airlines, offer flights during this window. This timing works well because it allows you to get an early start on your travel day.
How long does it take to fly from Buffalo, NY (BUF-Buffalo Niagara Intl.) to Montreal, QC (YUL-Pierre Elliott Trudeau Intl.)?
Flights from BUF to YUL with one stop typically take around 5 hours 30 minutes, covering approximately 302 miles. Keep in mind that actual flight times can vary due to wind patterns, weather, and air traffic.
Can you fly business or first class from Buffalo, NY (BUF-Buffalo Niagara Intl.) to Montreal, QC (YUL-Pierre Elliott Trudeau Intl.)?
Select the "Business class" and "First class" filters when looking for BUF to YUL flights on Expedia. This is the easiest way to compare prices, routes and flight times for your trip.
How do I earn miles on a Buffalo, NY (BUF-Buffalo Niagara Intl.) to Montreal, QC (YUL-Pierre Elliott Trudeau Intl.) flight with Expedia?
It's easy to earn miles on a Buffalo, NY (BUF-Buffalo Niagara Intl.) to Montreal, QC (YUL-Pierre Elliott Trudeau Intl.) flight when you book with Expedia. Before you confirm your booking, simply select your frequent flyer program and enter your program number. As a member of One Key™, you can also earn OneKeyCash™* on top of your airline miles when you book with Expedia.*Excludes taxes and fees. OneKeyCash is not redeemable for cash and can only be used on Expedia and other participating brands.
What airports do you fly into for Montreal from Buffalo Niagara Intl. (BUF)?
From Buffalo Niagara Intl. (BUF), you can fly into Pierre Elliott Trudeau Intl. (YUL) to reach Montreal. Some flights may connect through major hubs like O'Hare Intl. (ORD), Washington Dulles Intl. (IAD), Liberty Intl. (EWR) before reaching Montreal. Compare routes and airports on Expedia to find the best flight options for your travel plans.
Is it cheaper to buy a plane ticket from Buffalo, NY (BUF-Buffalo Niagara Intl.) to Montreal, QC (YUL-Pierre Elliott Trudeau Intl.) at the last minute?
Typically, booking a last minute flight from Buffalo, NY (BUF-Buffalo Niagara Intl.) to Montreal, QC (YUL-Pierre Elliott Trudeau Intl.) will be more expensive than booking in advance. As the departure date approaches, there are usually fewer seats available which can drive up the cost. However, if there's some wiggle room with your travel dates and times, you could bag a cheap last-minute fare.
Is it cheaper to book a Buffalo, NY (BUF-Buffalo Niagara Intl.) to Montreal, QC (YUL-Pierre Elliott Trudeau Intl.) flight and hotel package?
Securing a Buffalo, NY (BUF-Buffalo Niagara Intl.) to Montreal, QC (YUL-Pierre Elliott Trudeau Intl.) flight and hotel package is usually cheaper than booking separately. With Expedia, you can enjoy the ease of organizing your travels all in one place. Select from our extensive range of stays and then add flights, activities and car rentals to your booking. Bundle everything together, and you could save hundreds of dollars.
Can I cancel or change the date of my flight from Buffalo, NY (BUF-Buffalo Niagara Intl.) to Montreal, QC (YUL-Pierre Elliott Trudeau Intl.)?
If you booked your Buffalo, NY (BUF-Buffalo Niagara Intl.) to Montreal, QC (YUL-Pierre Elliott Trudeau Intl.) flight within the last 24 hours, you may be able to modify or cancel it without any fees. Depending on the airline and the type of ticket you have, additional charges may apply for changes beyond this timeframe. Airline policies and contact information can be found in your itinerary or confirmation email. Or, head to our Customer Service portal if you'd like more information.

Travel information

Origin airport
Buffalo Niagara Intl.
Destination airport
Pierre Elliott Trudeau Intl.
Airlines serving
Air Canada, American Airlines, Delta, United, WestJet
Roundtrip price
CA $664
Distance
483 km
Average flight time
5 hours 36 mins

Book with confidence

Buffalo to Montreal Flights

The easy way to book your flights from Buffalo to Montreal 

With Expedia, it’s simple to find and book flights to Montreal from Buffalo whether you’re traveling for business or pleasure. Enter your travel dates, hit search, and choose your flight from 20 airlines that cover this route. There are nonstop flights to Pierre Elliott Trudeau Intl., too.  

Choose your preferred carrier and cabin class with the advanced search tool and select your ideal departure time. Then, if you want, you can see just nonstop or refundable flights. And if you’re traveling last minute, just enter the date to check out flights from Buffalo to Montreal today, tomorrow, or this week.  

 

Save dollars with cheap flights from Buffalo Niagara Intl., BUF to Pierre Elliott Trudeau Intl., YUL 

Sort your search results by price to find great deals on your flight from Buffalo to Montreal—you get all your cheapest options first. Grab yourself a bargain now—the lowest price on flights to Montreal from Buffalo currently is just CA $665 rising to CA $739.  

Here are more money-saving tips: 

  • Fly in August when flight prices are normally at their lowest 
  • Book about a month to 6 weeks before you travel for the best prices to Montreal  
  • Avoid peak season and weekends when flights can cost more
  • Early morning and late-night flights are sometimes cheaper, so try varying your travel times 
  • One surefire way to save money on your flight is to book your flight and hotel together with Expedia. Sometimes, the savings are so large that the flight is basically free! 

 

Reasons to choose Expedia for your flight to Montreal from Buffalo 

Whatever your destination, budget, or reason to travel, in just one quick search, you can choose from loads of flights, airlines, and cabin classes. The filters make it quick and easy to find your ideal flights, and if you choose one of the flexible options, you won’t be charged to change your flight. So book your flight to Montreal with Expedia today.

Buffalo to Montreal Flights

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