$149 Cheap Flights from Buffalo (BUF) to Calgary (YYC)

View $149 flight on Fri, Dec 5, 2025Opens in a new window

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

Cheap Flights from Buffalo to Calgary (BUF-YYC)

Prices were available within the past 7 days and start at $149 for one-way flights and $431 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

American Airlines
Fri, Dec 5 - Sun, Dec 7
BUF
Buffalo
YYC
Calgary
$431 Roundtrip, found 6 days ago
$431
Roundtrip
found 6 days ago
Select American Airlines flight, departing Fri, Dec 5 from Buffalo to Calgary, returning Sun, Dec 7, priced at $431 found 6 days ago
American Airlines
Mon, Oct 13 - Mon, Oct 20
BUF
Buffalo
YYC
Calgary
$442 Roundtrip, found 2 days ago
$442
Roundtrip
found 2 days ago
Select American Airlines flight, departing Mon, Oct 13 from Buffalo to Calgary, returning Mon, Oct 20, priced at $442 found 2 days ago
American Airlines
Sat, Oct 18 - Sat, Oct 25
BUF
Buffalo
YYC
Calgary
$447 Roundtrip, found 1 day ago
$447
Roundtrip
found 1 day ago
Select American Airlines flight, departing Sat, Oct 18 from Buffalo to Calgary, returning Sat, Oct 25, priced at $447 found 1 day ago
United
Wed, Oct 22 - Sun, Oct 26
BUF
Buffalo
YYC
Calgary
$458 Roundtrip, found 11 hours ago
$458
Roundtrip
found 11 hours ago
Select United flight, departing Wed, Oct 22 from Buffalo to Calgary, returning Sun, Oct 26, priced at $458 found 11 hours ago
American Airlines
Fri, Oct 24 - Wed, Oct 29
BUF
Buffalo
YYC
Calgary
$462 Roundtrip, found 2 days ago
$462
Roundtrip
found 2 days ago
Select American Airlines flight, departing Fri, Oct 24 from Buffalo to Calgary, returning Wed, Oct 29, priced at $462 found 2 days ago
United
Wed, Oct 22 - Sun, Oct 26
BUF
Buffalo
YYC
Calgary
$463 Roundtrip, found 11 hours ago
$463
Roundtrip
found 11 hours ago
Select United flight, departing Wed, Oct 22 from Buffalo to Calgary, returning Sun, Oct 26, priced at $463 found 11 hours ago
American Airlines
Tue, Dec 9 - Fri, Dec 12
BUF
Buffalo
YYC
Calgary
$464 Roundtrip, found 4 days ago
$464
Roundtrip
found 4 days ago
Select American Airlines flight, departing Tue, Dec 9 from Buffalo to Calgary, returning Fri, Dec 12, priced at $464 found 4 days ago
Air Canada
Tue, Sep 30 - Tue, Oct 7
BUF
Buffalo
YYC
Calgary
$486 Roundtrip, found 3 days ago
$486
Roundtrip
found 3 days ago
Select Air Canada flight, departing Tue, Sep 30 from Buffalo to Calgary, returning Tue, Oct 7, priced at $486 found 3 days ago
Delta
Wed, Oct 22 - Sun, Oct 26
BUF
Buffalo
YYC
Calgary
$487 Roundtrip, found 11 hours ago
$487
Roundtrip
found 11 hours ago
Select Delta flight, departing Wed, Oct 22 from Buffalo to Calgary, returning Sun, Oct 26, priced at $487 found 11 hours ago
Alaska Airlines
Tue, Mar 10 - Sat, Mar 14
BUF
Buffalo
YYC
Calgary
$811 Roundtrip, found 1 day ago
$811
Roundtrip
found 1 day ago
Select Alaska Airlines flight, departing Tue, Mar 10 from Buffalo to Calgary, returning Sat, Mar 14, priced at $811 found 1 day ago

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

October is typically the cheapest month to fly

From $292 - $671 per traveler.

Frequently asked questions

How much does a flight from Buffalo Niagara Intl. Airport (BUF) to Calgary Intl. Airport (YYC) cost?
Grab a cheap one-way flight from $149 or cheap return flight from $431 from Buffalo Niagara Intl. Airport (BUF) to Calgary Intl. Airport (YYC) with Expedia. Enter your travel dates and sort by "Price (lowest to highest)" to see our cheapest flight offers on this route.
What is the cheapest month to fly from Buffalo Niagara Intl. Airport (BUF) to Calgary Intl. Airport (YYC)?
Planning your getaway for December may help you find better deals, as it's the cheapest month for flights between BUF and YYC. You'll often find the lowest prices during the off-season.
What is the cheapest airline that flies from Buffalo Niagara Intl. Airport (BUF) to Calgary Intl. Airport (YYC)?
To find the cheapest airline that'll fly you from BUF to YYC, use Expedia's filter tool. Customize your search based on what's important to you, such as preferred carriers and cabin class. You can then sort your results by "Price (lowest to highest)" to see the most affordable options first.
How many flights per day from Buffalo Niagara Intl. Airport (BUF) to Calgary Intl. Airport (YYC)?
Direct flights from Buffalo Niagara Intl. Airport (BUF) to Calgary Intl. Airport (YYC) aren't available daily, so you'll need to take a flight with a layover. Explore your options with Expedia's filters. Enter your dates and pick either "1 Stop" or "2+ Stops."
What day of the week has the most flights from BUF to YYC?
Typically you'll find the most flight options available on a Friday. Tuesdays tend to be the quietest.* But this can vary based on the airline, time of year 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 Buffalo Niagara Intl. Airport (BUF) to Calgary Intl. Airport (YYC)?
Choose a flight from Buffalo Niagara Intl. Airport (BUF) to Calgary Intl. Airport (YYC) that takes off before 3 PM to reduce the risk of 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 Buffalo Niagara Intl. Airport (BUF) to Calgary Intl. Airport (YYC) last-minute?
Last-minute bookings from BUF to YYC are generally more expensive. To lock in the lowest prices, start searching for flights ahead of time. That said, if you're flexible with your travel plans, you may land a cheap fare right before your journey.
Is it cheaper to book a BUF to YYC flight and hotel package?
You'll typically save money by booking a BUF to YYC flight and hotel package compared to booking separately. In fact, travelers could save hundreds of dollars by bundling with Expedia. And it's simple to manage it all in one place. After selecting your ideal accommodations and flights, you can add extras such as tours, activities and car rentals.
Can I cancel or change the date of my flight from Buffalo Niagara Intl. Airport (BUF) to Calgary Intl. Airport (YYC)?
You can usually cancel or reschedule your BUF to YYC 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 whether any costs are involved. You'll also find more details on our Customer Service portal.

Travel information

Travel information

Origin airport
Buffalo Niagara Intl.
Destination airport
Calgary Intl.
Airlines serving
Air Canada, Alaska Airlines, American Airlines, Delta, United, WestJet
Roundtrip price
$430
Distance
1735 mi

Book with confidence

Book with confidence

Buffalo to Calgary Flights

The cheapest times to fly from Buffalo to Calgary

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

 

The best time to book a flight from Buffalo to Calgary

Sunday is one of the best days to book for cheap flights from Buffalo to Calgary: 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 Buffalo to Calgary

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 Buffalo to Calgary in 2025. You can also book with separate airlines for your outbound and return journeys, from $149 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 Buffalo to Calgary 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 Buffalo to Calgary 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.

 

Buffalo to Calgary Flights

Explore a world of travel with Expedia

Explore a world of travel with Expedia

*Available to One Key members.