$223 Cheap Flights from Calgary (YYC) to Buffalo (BUF)

View $223 flight on Wed, Jan 21, 2026Opens in a new window

Popular airlines from Calgary International Airport (YYC) to Buffalo Niagara Intl. Airport (BUF)

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Cheap Flights from Calgary to Buffalo (YYC-BUF)

Prices were available within the past 7 days and start at $223 for one-way flights and $392 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

United
Wed, Oct 22 - Fri, Oct 24
YYC
Calgary
BUF
Buffalo
$392 Roundtrip, found 3 days ago
$392
Roundtrip
found 3 days ago
Select United flight, departing Wed, Oct 22 from Calgary to Buffalo, returning Fri, Oct 24, priced at $392 found 3 days ago
Delta
Tue, Oct 28 - Sat, Nov 1
YYC
Calgary
BUF
Buffalo
$402 Roundtrip, found 20 hours ago
$402
Roundtrip
found 20 hours ago
Select Delta flight, departing Tue, Oct 28 from Calgary to Buffalo, returning Sat, Nov 1, priced at $402 found 20 hours ago
United
Sat, Oct 25 - Thu, Oct 30
YYC
Calgary
BUF
Buffalo
$404 Roundtrip, found 20 hours ago
$404
Roundtrip
found 20 hours ago
Select United flight, departing Sat, Oct 25 from Calgary to Buffalo, returning Thu, Oct 30, priced at $404 found 20 hours ago
United
Wed, Oct 22 - Sun, Oct 26
YYC
Calgary
BUF
Buffalo
$405 Roundtrip, found 3 days ago
$405
Roundtrip
found 3 days ago
Select United flight, departing Wed, Oct 22 from Calgary to Buffalo, returning Sun, Oct 26, priced at $405 found 3 days ago
United
Thu, Oct 23 - Sat, Oct 25
YYC
Calgary
BUF
Buffalo
$408 Roundtrip, found 4 days ago
$408
Roundtrip
found 4 days ago
Select United flight, departing Thu, Oct 23 from Calgary to Buffalo, returning Sat, Oct 25, priced at $408 found 4 days ago
United
Thu, Oct 23 - Sat, Oct 25
YYC
Calgary
BUF
Buffalo
$413 Roundtrip, found 4 days ago
$413
Roundtrip
found 4 days ago
Select United flight, departing Thu, Oct 23 from Calgary to Buffalo, returning Sat, Oct 25, priced at $413 found 4 days ago
Delta
Sat, Oct 25 - Sat, Nov 1
YYC
Calgary
BUF
Buffalo
$416 Roundtrip, found 20 hours ago
$416
Roundtrip
found 20 hours ago
Select Delta flight, departing Sat, Oct 25 from Calgary to Buffalo, returning Sat, Nov 1, priced at $416 found 20 hours ago
American Airlines
Sat, Oct 25 - Sat, Nov 1
YYC
Calgary
BUF
Buffalo
$419 Roundtrip, found 20 hours ago
$419
Roundtrip
found 20 hours ago
Select American Airlines flight, departing Sat, Oct 25 from Calgary to Buffalo, returning Sat, Nov 1, priced at $419 found 20 hours ago
Air Canada
Thu, Oct 23 - Sat, Oct 25
YYC
Calgary
BUF
Buffalo
$453 Roundtrip, found 4 days ago
$453
Roundtrip
found 4 days ago
Select Air Canada flight, departing Thu, Oct 23 from Calgary to Buffalo, returning Sat, Oct 25, priced at $453 found 4 days ago
WestJet
Thu, Oct 23 - Sat, Oct 25
YYC
Calgary
BUF
Buffalo
$504 Roundtrip, found 4 days ago
$504
Roundtrip
found 4 days ago
Select WestJet flight, departing Thu, Oct 23 from Calgary to Buffalo, returning Sat, Oct 25, priced at $504 found 4 days ago

Find the cheapest month to fly from Calgary (YYC) to Buffalo (BUF)

October is typically the cheapest month to fly

From $268 - $558 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 $520
BUF
Buffalo Niagara Intl.
CheapestClosest
Average driving time to city center16 min
Flights from $520

Frequently asked questions

How much does a flight from Calgary Intl. Airport (YYC) to Buffalo Niagara Intl. Airport (BUF) cost?
Get a cheap one-way flight from $223 or cheap return flight from $392 from Calgary Intl. Airport (YYC) 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 Calgary Intl. Airport (YYC) to Buffalo Niagara Intl. Airport (BUF)?
Planning your getaway for October may help you find better deals, as it's the cheapest month for flights between YYC and BUF. You'll usually find the lowest prices during off-peak months.
What is the cheapest airline that flies from Calgary Intl. Airport (YYC) to Buffalo Niagara Intl. Airport (BUF)?
To find the cheapest airline that'll fly you from YYC to BUF, use Expedia's filter tool. Customize your search based on your travel needs, such as preferred carriers and seat class. You can then sort your results by "Price (lowest to highest)" to discover the cheapest flight right away.
How many flights per day from Calgary Intl. Airport (YYC) to Buffalo Niagara Intl. Airport (BUF)?
You'll need to take a flight with a layover if you're traveling from Calgary Intl. Airport (YYC) to Buffalo Niagara Intl. Airport (BUF). Direct flights don't operate daily on this route. However, simply filter your search to include one or more stops to find an option that works for you.
What day of the week has the most flights from YYC to BUF?
Typically you'll find the most flight options available on a Friday. Tuesdays are often the quietest.* But this can vary depending on the season, carrier and other factors.*Busiest/quietest day to travel is based on Expedia flight demand through January to December 2024.
What is the best time to fly from Calgary Intl. Airport (YYC) to Buffalo Niagara Intl. Airport (BUF)?
Book a flight from Calgary Intl. Airport (YYC) to Buffalo Niagara Intl. Airport (BUF) that takes off before 3 PM to reduce the likelihood of delays and cancellations. Later departures have a 22% higher chance of being canceled, on average.**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.
Is it cheaper to buy a plane ticket from Calgary Intl. Airport (YYC) to Buffalo Niagara Intl. Airport (BUF) last-minute?
Holding off until just before your trip to book a flight from YYC to BUF generally means paying more. While you may find some last-minute offers, they aren't always guaranteed. Keep your travel plans flexible to maximize your chances of scoring a bargain.
Is it cheaper to book a YYC to BUF flight and hotel package?
Opting for a YYC to BUF flight and hotel package tends to be cheaper than booking separately. With Expedia, you can enjoy the ease of organizing your travels in one place. Choose from our impressive range of accommodations and then add flights, car rentals and activities to your booking. Bundle everything together, and you could save hundreds of dollars.
Can I cancel or change the date of my flight from Calgary Intl. Airport (YYC) to Buffalo Niagara Intl. Airport (BUF)?
If you booked your YYC to BUF flight within the last 24 hours, you may be able to cancel or modify it at no cost. Depending on the airline and the ticket type you purchased, additional charges may apply for changes beyond this timeframe. Airline policies and contact information can be found in your itinerary or confirmation email. Or, go to our Customer Service portal for more information.

Travel information

Origin airport
Calgary Intl.
Destination airport
Buffalo Niagara Intl.
Airlines serving
Air Canada, Alaska Airlines, American Airlines, Delta, United, WestJet
Roundtrip price
$391
Distance
1735 mi

Book with confidence

Calgary to Buffalo Flights

The cheapest times to fly from Calgary 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 Calgary to Buffalo are during the month of October. You can find some of the cheapest flights from Calgary to Buffalo with Expedia's search tool and vast selection of airlines.

 

The best time to book a flight from Calgary to Buffalo

Sunday is one of the best days to book for cheap flights from Calgary 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 Calgary 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 Calgary to Buffalo in 2025. You can also book with separate airlines for your outbound and return journeys, from $223 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 Calgary 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 Calgary 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.

 

Calgary to Buffalo Flights

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*Available to One Key members.