$214 Cheap Flights from Montreal (YUL) to Buffalo (BUF)

View $214 flight on Thu, Dec 11, 2025Opens in a new window

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

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Cheap Flights from Montreal to Buffalo (YUL-BUF)

Prices were available within the past 7 days and start at $214 for one-way flights and $368 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Delta
Tue, Jan 13 - Sat, Jan 24
YUL
Montreal
BUF
Buffalo
$368 Roundtrip, found 4 days ago
$368
Roundtrip
found 4 days ago
Select Delta flight, departing Tue, Jan 13 from Montreal to Buffalo, returning Sat, Jan 24, priced at $368 found 4 days ago
Delta
Tue, Dec 2 - Tue, Dec 16
YUL
Montreal
BUF
Buffalo
$369 Roundtrip, found 1 day ago
$369
Roundtrip
found 1 day ago
Select Delta flight, departing Tue, Dec 2 from Montreal to Buffalo, returning Tue, Dec 16, priced at $369 found 1 day ago
Delta
Wed, Jan 7 - Sat, Jan 24
YUL
Montreal
BUF
Buffalo
$374 Roundtrip, found 1 day ago
$374
Roundtrip
found 1 day ago
Select Delta flight, departing Wed, Jan 7 from Montreal to Buffalo, returning Sat, Jan 24, priced at $374 found 1 day ago
Delta
Tue, Jan 6 - Wed, Jan 7
YUL
Montreal
BUF
Buffalo
$378 Roundtrip, found 5 days ago
$378
Roundtrip
found 5 days ago
Select Delta flight, departing Tue, Jan 6 from Montreal to Buffalo, returning Wed, Jan 7, priced at $378 found 5 days ago
Delta
Fri, Jan 9 - Sat, Jan 24
YUL
Montreal
BUF
Buffalo
$379 Roundtrip, found 1 day ago
$379
Roundtrip
found 1 day ago
Select Delta flight, departing Fri, Jan 9 from Montreal to Buffalo, returning Sat, Jan 24, priced at $379 found 1 day ago
Delta
Tue, Jan 13 - Mon, Jan 26
YUL
Montreal
BUF
Buffalo
$380 Roundtrip, found 4 days ago
$380
Roundtrip
found 4 days ago
Select Delta flight, departing Tue, Jan 13 from Montreal to Buffalo, returning Mon, Jan 26, priced at $380 found 4 days ago
Delta
Tue, Jan 13 - Sun, Jan 25
YUL
Montreal
BUF
Buffalo
$383 Roundtrip, found 4 days ago
$383
Roundtrip
found 4 days ago
Select Delta flight, departing Tue, Jan 13 from Montreal to Buffalo, returning Sun, Jan 25, priced at $383 found 4 days ago
American Airlines
Tue, Jun 9 - Wed, Jun 10
YUL
Montreal
BUF
Buffalo
$537 Roundtrip, found 1 day ago
$537
Roundtrip
found 1 day ago
Select American Airlines flight, departing Tue, Jun 9 from Montreal to Buffalo, returning Wed, Jun 10, priced at $537 found 1 day ago
United
Wed, Dec 10 - Wed, Dec 24
YUL
Montreal
BUF
Buffalo
$537 Roundtrip, found 1 day ago
$537
Roundtrip
found 1 day ago
Select United flight, departing Wed, Dec 10 from Montreal to Buffalo, returning Wed, Dec 24, priced at $537 found 1 day ago
WestJet
Tue, Dec 30 - Wed, Jan 7
YUL
Montreal
BUF
Buffalo
$609 Roundtrip, found 2 days ago
$609
Roundtrip
found 2 days ago
Select WestJet flight, departing Tue, Dec 30 from Montreal to Buffalo, returning Wed, Jan 7, priced at $609 found 2 days ago

Find the cheapest month to fly from Montreal (YUL) to Buffalo (BUF)

November is typically the cheapest month to fly

From $251 - $586 per traveler.

Alternative airports near Buffalo

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

Select flight to Buffalo Niagara Intl. BUF. Cheapest and Closest option available. Average driving time to city center is 16 minutes. Flights from $452
BUF
Buffalo Niagara Intl.
CheapestClosest
Average driving time to city center16 min
Flights from $452

Frequently asked questions

How much does a flight from Pierre Elliott Trudeau Intl. Airport (YUL) to Buffalo Niagara Intl. Airport (BUF) cost?
Grab a cheap one-way flight from $214 or cheap return flight from $368 from Pierre Elliott Trudeau Intl. Airport (YUL) to Buffalo Niagara Intl. Airport (BUF) with Expedia. Enter your travel dates and sort by "Price (lowest to highest)" to find our cheapest flight deals on this route.
What is the cheapest month to fly from Pierre Elliott Trudeau Intl. Airport (YUL) to Buffalo Niagara Intl. Airport (BUF)?
Flying in January can help you save, as it's the cheapest month for flights between YUL and BUF. You'll usually find the lowest prices during off-peak months.
What is the cheapest airline that flies from Pierre Elliott Trudeau Intl. Airport (YUL) to Buffalo Niagara Intl. Airport (BUF)?
To find the cheapest airline that'll fly you from YUL to BUF, use Expedia's filter tool. Tailor your search based on what matters most to you, such as preferred carriers and ideal departure window. You can then sort your results by "Price (lowest to highest)" to see the cheapest flights first.
How many flights per day from Pierre Elliott Trudeau Intl. Airport (YUL) to Buffalo Niagara Intl. Airport (BUF)?
There aren't any daily direct flights departing from Pierre Elliott Trudeau Intl. Airport (YUL) to Buffalo Niagara Intl. Airport (BUF). But you can choose flights with layovers. Filter your search results on Expedia to include one or more stops, and you'll be soaring above the clouds in no time.
What day of the week has the most flights from YUL to BUF?
You'll typically find Tuesday the quietest day for flights, while Fridays tend to be the busiest.* However this can change from season to season and during public holidays or peak travel times.*Busiest/quietest day to travel is based on Expedia flight demand through January to December 2024.
What is the best time to fly from Pierre Elliott Trudeau Intl. Airport (YUL) to Buffalo Niagara Intl. Airport (BUF)?
To arrive at Buffalo Niagara Intl. Airport (BUF) on time, choose a flight that leaves Pierre Elliott Trudeau Intl. Airport (YUL) before 3 PM. The chance of cancellations is 22% higher, on average, for departures after this time.**Most reliable time of the day and month to travel recommendation is based on January through August 2024 flight status data sourced from OAG's global flight data platform.
What airports do you fly into for Buffalo from Pierre Elliott Trudeau Intl. Airport (YUL)?
Check out your flight options from Pierre Elliott Trudeau Intl. Airport (YUL) to Billy Bishop Toronto City Airport (YTZ). This is the only airport in Buffalo you can touch down at if you're taking a direct flight.
Is it cheaper to buy a plane ticket from Pierre Elliott Trudeau Intl. Airport (YUL) to Buffalo Niagara Intl. Airport (BUF) last-minute?
Holding off until just before your departure to book a flight from YUL to BUF often results in higher prices. While it's possible to find some last-minute deals, there's no guarantee. Keep your travel schedule open to maximize your chances of getting a bargain.
Is it cheaper to book a YUL to BUF flight and hotel package?
Booking a YUL to BUF flight and hotel package is typically cheaper than booking separately. With Expedia, you can enjoy the convenience of organizing your travels in one place. Choose from our impressive range of stays and then add activities, flights 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 Pierre Elliott Trudeau Intl. Airport (YUL) to Buffalo Niagara Intl. Airport (BUF)?
It's usually possible to reschedule or cancel your YUL to BUF flight. However, for bookings made more than 24 hours ago, additional fees may apply. Check your airline's policies in your itinerary to see what changes are possible and if any costs are involved. You'll also find further details on our Customer Service portal.

Travel information

Origin airport
Pierre Elliott Trudeau Intl.
Destination airport
Buffalo Niagara Intl.
Airlines serving
American Airlines, Delta, United, WestJet
Roundtrip price
$367
Distance
302 mi

Book with confidence

Montreal to Buffalo Flights

The cheapest times to fly from Montreal to Buffalo

On average, Thursday can be the cheapest time to fly, according to data from the Airlines Reporting Corporation (ARC), one of the world's biggest databases for global airline sales. The data reveals that you could save up to 16% by flying on a Thursday—the cheapest day to travel on average—instead of a Sunday—the most expensive. Some of the most affordable flights from Montreal to Buffalo are during the month of January. You can find some of the cheapest flights from Montreal to Buffalo with Expedia's search tool and vast selection of airlines.

 

The best time to book a flight from Montreal to Buffalo

Sunday is one of the best days to book for cheap flights from Montreal to Buffalo: Tickets reserved on a Sunday cost between 6% and 13% less than those reserved on a Friday, according to ARC data. The data also suggests booking early can also lead to cheaper airfares. You could save 24% by buying your tickets for domestic flights at least a month in advance and 10% by booking international flights 2 months in advance.

 

How to find cheap round-trip tickets from Montreal to Buffalo

Being flexible with your dates and using Expedia's Price Drop Protection and Price Tracking features are some of the best ways of finding a cheap ticket from Montreal to Buffalo in 2025. You can also book with separate airlines for your outbound and return journeys, from $214 one-way. Expedia also offers Price Drop Protection, so if the cost of your airfare goes down after booking, you'll receive a credit for the difference*. This is available for a small fee, and is free to One Key Gold and Platinum tier members.

 

Expedia's Price Tracking feature means you can stay on top of airfares without manually checking every day. It sends you automated price alerts for cheap Montreal to Buffalo flights and uses historical data to indicate when the best time to book is. Download Expedia's free app to activate this handy tool in a few easy taps.

 

You could also save big by booking one of Expedia's vacation packages. Bundling together your Montreal to Buffalo airfare with your accommodations and car rental is often cheaper than booking everything separately. There’s also One Key, Expedia's generous rewards program. Join for free and you could earn One Key cash on most bookings to save on future adventures.

 

*Terms apply.

 

Disclaimer: ARC The statistics are based on average round-trip ticket prices between January and August 2023. The percentages you see are averages.

 

Montreal to Buffalo Flights

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*Available to One Key members.