$230 Cheap Flights from Calgary (YYC) to Buffalo (BUF)

View $230 flight on Tue, Jun 2, 2026Opens in a new window

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

Cheap Flights from Calgary to Buffalo (YYC-BUF)

Prices were available within the past 7 days and start at $230 for one-way flights and $484 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

United
Fri, Jul 17 - Sat, Jul 18
YYC
Calgary
BUF
Buffalo
$484 Roundtrip, found 6 days ago
$484
Roundtrip
found 6 days ago
Select United flight, departing Fri, Jul 17 from Calgary to Buffalo, returning Sat, Jul 18, priced at $484 found 6 days ago
Delta
Sun, Oct 25 - Tue, Oct 27
YYC
Calgary
BUF
Buffalo
$490 Roundtrip, found 4 days ago
$490
Roundtrip
found 4 days ago
Select Delta flight, departing Sun, Oct 25 from Calgary to Buffalo, returning Tue, Oct 27, priced at $490 found 4 days ago
WestJet
Thu, Jun 11 - Wed, Jun 17
YYC
Calgary
BUF
Buffalo
$496 Roundtrip, found 22 hours ago
$496
Roundtrip
found 22 hours ago
Select WestJet flight, departing Thu, Jun 11 from Calgary to Buffalo, returning Wed, Jun 17, priced at $496 found 22 hours ago
WestJet
Sat, May 23 - Wed, May 27
YYC
Calgary
BUF
Buffalo
$498 Roundtrip, found 5 days ago
$498
Roundtrip
found 5 days ago
Select WestJet flight, departing Sat, May 23 from Calgary to Buffalo, returning Wed, May 27, priced at $498 found 5 days ago
WestJet
Fri, May 29 - Sun, Jun 7
YYC
Calgary
BUF
Buffalo
$501 Roundtrip, found 2 hours ago
$501
Roundtrip
found 2 hours ago
Select WestJet flight, departing Fri, May 29 from Calgary to Buffalo, returning Sun, Jun 7, priced at $501 found 2 hours ago
WestJet
Wed, May 27 - Sun, May 31
YYC
Calgary
BUF
Buffalo
$502 Roundtrip, found 2 days ago
$502
Roundtrip
found 2 days ago
Select WestJet flight, departing Wed, May 27 from Calgary to Buffalo, returning Sun, May 31, priced at $502 found 2 days ago
WestJet
Wed, May 27 - Sun, May 31
YYC
Calgary
BUF
Buffalo
$506 Roundtrip, found 2 days ago
$506
Roundtrip
found 2 days ago
Select WestJet flight, departing Wed, May 27 from Calgary to Buffalo, returning Sun, May 31, priced at $506 found 2 days ago
WestJet
Sat, Jul 25 - Sun, Aug 2
YYC
Calgary
BUF
Buffalo
$515 Roundtrip, found 1 day ago
$515
Roundtrip
found 1 day ago
Select WestJet flight, departing Sat, Jul 25 from Calgary to Buffalo, returning Sun, Aug 2, priced at $515 found 1 day ago
American Airlines
Mon, Sep 14 - Fri, Sep 18
YYC
Calgary
BUF
Buffalo
$562 Roundtrip, found 1 day ago
$562
Roundtrip
found 1 day ago
Select American Airlines flight, departing Mon, Sep 14 from Calgary to Buffalo, returning Fri, Sep 18, priced at $562 found 1 day ago
Air Canada
Mon, Sep 14 - Fri, Sep 18
YYC
Calgary
BUF
Buffalo
$631 Roundtrip, found 1 day ago
$631
Roundtrip
found 1 day ago
Select Air Canada flight, departing Mon, Sep 14 from Calgary to Buffalo, returning Fri, Sep 18, priced at $631 found 1 day ago

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 $502
BUF
Buffalo Niagara Intl.
CheapestClosest
Average driving time to city center16 min
Flights from $502

Frequently asked questions

How much does a flight from Calgary, AB (YYC-Calgary Intl.) to Buffalo, NY (BUF-Buffalo Niagara Intl.) cost?
You can find cheap one-way flights from $230 and cheap return flights from $484 Calgary, AB (YYC-Calgary Intl.) to Buffalo, NY (BUF-Buffalo Niagara Intl.) with Expedia. One-way flights generally range between $274 and $1151, and roundtrip flights usually range from $544 to $1980. Flight prices vary based on the month and day of the week you want to travel, as well as the airline and how far in advance you book your ticket. Filter your search on Expedia by "Price (lowest to highest)" to see the cheapest fares first, and use the Price Tracking tool to receive alerts when Calgary, AB (YYC-Calgary Intl.) to Buffalo, NY (BUF-Buffalo Niagara Intl.) ticket fares go up or down.*Typical price ranges based on flights available on Expedia in the last year. Prices include multi-airline options.
What is the cheapest month to fly from Calgary, AB (YYC-Calgary Intl.) to Buffalo, NY (BUF-Buffalo Niagara Intl.)?
May is the cheapest month to fly from Calgary, AB (YYC) to Buffalo, NY (BUF), with average round-trip fares around $480. This price is about 10% lower than the average fare throughout the year, as demand tends to be lower in late spring. Other budget-friendly months include August and October.*Averages based on flights available on Expedia in the last year.
Which airlines fly direct from Calgary, AB (YYC-Calgary Intl.) to Buffalo, NY (BUF-Buffalo Niagara Intl.)?
Enter YYC to BUF and your travel dates, then apply the 'Nonstop' filter to see only direct flights.
What is the cheapest airline that flies from Calgary, AB (YYC-Calgary Intl.) to Buffalo, NY (BUF-Buffalo Niagara Intl.)?
Porter Airlines is one of the cheapest airlines offering connecting flights from Calgary, AB (YYC) to Buffalo, NY (BUF) with a layover in Macdonald-Cartier Intl. (YOW), starting from around $561 for a round-trip ticket. Use Expedia's search tool to compare the prices and schedules of airlines that fly this route to find the best option for your plans and budget.*Prices based on flights available on Expedia in the last year.
How do I find cheap flights from Calgary, AB (YYC-Calgary Intl.) to Buffalo, NY (BUF-Buffalo Niagara Intl.)?
To find a cheap flight from Calgary, AB (YYC-Calgary Intl.) to Buffalo, NY (BUF-Buffalo Niagara 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 Calgary, AB (YYC-Calgary Intl.) to Buffalo, NY (BUF-Buffalo Niagara Intl.)?
For flights from Calgary (YYC) to Buffalo (BUF), May and August are the best months to fly. You can find return flights at around $480 during these times. May is especially popular for its pleasant spring weather, while August offers a great summer travel experience.*Prices based on flights available on Expedia in the last year.
What is the earliest flight from Calgary, AB (YYC-Calgary Intl.) to Buffalo, NY (BUF-Buffalo Niagara Intl.)?
The earliest flight from Calgary International Airport (YYC) to Buffalo Niagara International Airport (BUF) usually departs at 12:05 AM, operated by Air Canada and United. This flight is part of a seasonal service active in April, giving you a chance to start your trip early. To compare early flights on Expedia, select the "Early Morning" and "Morning" filters in your search.
What are the most popular departure times for flights from Calgary, AB (YYC-Calgary Intl.) to Buffalo, NY (BUF-Buffalo Niagara Intl.)?
The most popular departure times for flights from Calgary Intl. (YYC) to Buffalo Niagara Intl. (BUF) are in the early morning, from 6am to 9am. About 47% of passengers prefer this time window. Many major carriers, including Delta Airlines and United Airlines, operate flights during this time. This is a great choice for travelers looking to make the most of their day in Buffalo.
How long does it take to fly from Calgary, AB (YYC-Calgary Intl.) to Buffalo, NY (BUF-Buffalo Niagara Intl.)?
A flight from YYC to BUF with a layover takes around 8 hours, with the route covering approximately 1,736 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 Calgary, AB (YYC-Calgary Intl.) to Buffalo, NY (BUF-Buffalo Niagara Intl.)?
Business class seats are offered on the YYC to BUF route with United Airlines and Air Canada.First class cabins are available on:

  • Delta Air Lines
  • United Airlines
  • Air Canada
  • WestJet

How do I earn miles on a Calgary, AB (YYC-Calgary Intl.) to Buffalo, NY (BUF-Buffalo Niagara Intl.) flight with Expedia?
It's easy to earn miles on a Calgary, AB (YYC-Calgary Intl.) to Buffalo, NY (BUF-Buffalo Niagara 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 Buffalo from Calgary Intl. (YYC)?
From Calgary Intl. (YYC), you can fly into Buffalo Niagara Intl. (BUF) to reach Buffalo. Some flights may connect through major hubs like Pearson Intl. (YYZ), Minneapolis - St. Paul Intl. (MSP), Denver Intl. (DEN) before reaching Buffalo. 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 Calgary, AB (YYC-Calgary Intl.) to Buffalo, NY (BUF-Buffalo Niagara Intl.) at the last minute?
Typically, booking a last minute flight from Calgary, AB (YYC-Calgary Intl.) to Buffalo, NY (BUF-Buffalo Niagara 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 Calgary, AB (YYC-Calgary Intl.) to Buffalo, NY (BUF-Buffalo Niagara Intl.) flight and hotel package?
Securing a Calgary, AB (YYC-Calgary Intl.) to Buffalo, NY (BUF-Buffalo Niagara Intl.) Buffalo Vacation Packages 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 Calgary, AB (YYC-Calgary Intl.) to Buffalo, NY (BUF-Buffalo Niagara Intl.)?
If you booked your Calgary, AB (YYC-Calgary Intl.) to Buffalo, NY (BUF-Buffalo Niagara 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
Calgary Intl.
Destination airport
Buffalo Niagara Intl.
Airlines serving
Air Canada, Alaska Airlines, American Airlines, Delta, United, WestJet
Roundtrip price
$484
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 July. 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 2026. You can also book with separate airlines for your outbound and return journeys, from $230 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

*Flight schedules are subject to change.

*Available to One Key members.

 

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