HomeSearch by dateVacation packagesHotelsFlight dealsCar rentalTravel tips & news
Calgary

$158+ Cheap flights from Buffalo (BUF) to Calgary (YYC)

This is the cheapest one-way flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 5/5. Fares are subject to change and may not be available on all flights or dates of travel.
BUF — YYC
May 17 — May 241
Sun 5/17
Sun 5/24
1 adult, Economy
We work with more than 300 partners to bring you better travel deals

Find cheap flights from Buffalo to Calgary with Cheapflights

1. Tell us where you want to go

Enter your travel information like dates, passengers, trip type (one-way or round trip), and preferred cabin class then click “Find deals”

2. Select your favorite providers

We find the providers serving your travel needs. Choose up to four travel providers to compare side-by-side for flights, hotels, or car rentals.

3. Compare prices and book

Review each provider’s pricing and select the best option for you! Book through your favorite provider’s website for a seamless experience.

Cheap flight deals from Buffalo to Calgary

Cheapest flights from Buffalo to Calgary
Explore the most affordable flight options available from Buffalo to Calgary. Find the lowest fares from popular airlines and budget airlines, with prices last updated on April 17, 2026.

This Kiwi.com deal was found by Cheapflights users on 4/14. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 5/292:49 pm
BUF
-
YYC
1 stop22h 11m
Multiple Airlines
Thu 6/412:30 am
YYC
-
BUF
1 stop11h 24m
Multiple Airlines
Deal found 4/14$315
This Kiwi.com deal was found by Cheapflights users on 4/13. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 5/2811:36 am
BUF
-
YYC
2 stops34h 49m
Multiple Airlines
Thu 6/47:00 am
YYC
-
BUF
1 stop28h 54m
Multiple Airlines
Deal found 4/13$320
This Kiwi.com deal was found by Cheapflights users on 4/16. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 5/257:52 pm
BUF
-
YYC
2 stops50h 33m
Multiple Airlines
Wed 5/2712:30 am
YYC
-
BUF
1 stop8h 11m
Multiple Airlines
Deal found 4/16$377
This Kiwi.com deal was found by Cheapflights users on 4/15. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 5/222:49 pm
BUF
-
YYC
1 stop28h 21m
Multiple Airlines
Tue 5/269:00 pm
YYC
-
BUF
2 stops14h 54m
Multiple Airlines
Deal found 4/15$417
This United Airlines deal was found by Cheapflights users on 4/13. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 9/97:00 am
BUF
-
YYC
1 stop17h 36m
United Airlines
Tue 9/159:30 am
YYC
-
BUF
1 stop11h 53m
United Airlines
Deal found 4/13$475
This United Airlines deal was found by Cheapflights users on 4/12. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 9/910:54 am
BUF
-
YYC
2 stops9h 36m
United Airlines
Wed 9/168:30 am
YYC
-
BUF
1 stop6h 13m
United Airlines
Deal found 4/12$476
This American Airlines deal was found by Cheapflights users on 4/12. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 9/811:24 am
BUF
-
YYC
1 stop14h 05m
American Airlines
Tue 9/156:30 am
YYC
-
BUF
1 stop7h 22m
American Airlines
Deal found 4/12$485
This American Airlines deal was found by Cheapflights users on 4/14. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 9/175:00 pm
BUF
-
YYC
1 stop8h 20m
American Airlines
Mon 9/286:45 am
YYC
-
BUF
1 stop14h 25m
American Airlines
Deal found 4/14$486

Find flight deals from Buffalo to Calgary

Discover tips and strategies to find the most affordable flight options for your journey from Buffalo (BUF) to Calgary (YYC). Learn about various techniques such as flexible date searches, comparing prices across and setting up price alerts. Use these methods to find the cheapest flights available for your travel needs. Data last updated April 17, 2026.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$315
(Kiwi.com)

One-way from

$158
(Kiwi.com)

Popular in

February

Cheapest in

November

Average price

$579
Provider with most accurate pricing for Buffalo-Calgary flight deals.
Search Deals
Provider most trusted by Cheapflights users for Buffalo-Calgary flights.
Search Deals
From Buffalo to Calgary
Search Deals
One-way flight from Buffalo to Calgary
Search Deals
Highest demand for flights based on searches. 16% potential increase in price ($104 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 3% potential price decrease ($21 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in April 2026
Search Deals

Cheapflights Fare Finder

 
Customize your flight search to find flights from Buffalo to Calgary that fit within your specific budget. Explore options based on user searches and filter the results based on your desired price range. Find flights that match your budget for a cost-effective journey. Over the last 7 days, Cheapflights users made 2,558,603 searches. Data last updated April 17, 2026.
Use the filters below to find and compare flights from Buffalo to Calgary that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip
Quickest round-trip

BuffaloCalgary

BUF - YYC

BUFYYC

Buffalo

Wed 5/27

5:57 pm-10:37 pm

1 stop6h 40m

Calgary

Thu 5/28

12:28 pm-9:03 pm

1 stop6h 35m

$449

BuffaloCalgary

BUF - YYC

BUFYYC

Buffalo

Sat 9/12

10:54 am-6:30 pm

2 stops9h 36m

Calgary

Wed 9/16

9:30 am-11:23 pm

1 stop11h 53m

$475

BuffaloCalgary

BUF - YYC

BUFYYC

Buffalo

Thu 9/10

10:54 am-10:36 pm

1 stop13h 42m

Calgary

Wed 9/16

8:30 am-9:08 pm

1 stop10h 38m

$475

BuffaloCalgary

BUF - YYC

BUFYYC

Buffalo

Thu 9/17

1:22 pm-11:20 pm

1 stop11h 58m

Calgary

Mon 9/28

1:05 pm-12:13 am

1 stop9h 08m

$486

BuffaloCalgary

BUF - YYC

BUFYYC

Buffalo

Thu 4/30

7:00 am-11:32 am

1 stop6h 32m

Calgary

Sun 5/3

3:22 pm-9:41 am

2 stops16h 19m

$496

BuffaloCalgary

BUF - YYC

BUFYYC

Buffalo

Wed 9/16

3:50 pm-8:05 pm

1 stop6h 15m

Calgary

Sat 9/26

6:00 am-11:03 pm

2 stops15h 03m

$514

BuffaloCalgary

BUF - YYC

BUFYYC

Buffalo

Fri 5/1

8:37 am-1:53 pm

1 stop7h 16m

Calgary

Mon 5/4

12:34 pm-9:01 pm

1 stop6h 27m

$531

BuffaloCalgary

BUF - YYC

BUFYYC

Buffalo

Wed 5/27

5:57 pm-10:37 pm

1 stop6h 40m

Calgary

Thu 5/28

1:27 pm-10:15 am

2 stops18h 48m

$534

BuffaloCalgary

BUF - YYC

BUFYYC

Buffalo

Fri 6/12

6:07 am-8:15 pm

2 stops16h 08m

Calgary

Mon 6/15

8:20 am-12:02 am

2 stops13h 42m

$549

BuffaloCalgary

BUF - YYC

BUFYYC

Buffalo

Sun 9/6

3:50 pm-8:05 pm

1 stop6h 15m

Calgary

Fri 9/18

12:30 am-11:15 am

1 stop8h 45m

$556

Flights are sorted by cheapest round-trip flights first.

Deals found on 4/13

Showing 1-10 of 20 resultsSorted by cheapest first
1
2

Compare providers for flights from Buffalo to Calgary

Provider information is updated monthly. Please note that these providers often have deals for this flight, but the availability may vary on a day-by-day basis on Cheapflights.
Use the table below to compare price accuracy, trust ratings, and cancellation policies for each provider offering flight deals from Buffalo to Calgary in April.
ProviderPrice AccuracyTrust Score*
ExpediaPrice Accuracy1 starTrust Score*3 stars
FlightHubPrice Accuracy3 starsTrust Score*3 stars

*The Trust Score is based on feedback from users after their booking experience. It measures overall satisfaction, helping us identify issues like hidden fees, problems during the ticketing process, and the quality of customer service. This score is our best indicator of the provider's quality and reliability.

  • Most accurate provider: When it comes to deals on Buffalo-Calgary flights, users find the pricing of FlightHub to be most consistent on Cheapflights vs. FlightHub Users can find the same prices on Buffalo-Calgary flight deals on Cheapflights vs. FlightHub >95% of the time. Price accuracy is based on data collected from Buffalo-Calgary flight searches over the past month and is updated monthly.
  • Most trusted provider: When it comes to deals on Buffalo-Calgary flights, Cheapflights users trust FlightHub the most. FlightHub has received a user feedback score of 3 out of 3 stars (3 being the best), meaning they have been trusted the most by Cheapflights users looking for Buffalo-Calgary flight deals. Provider user feedback score is based on Cheapflights searches over the past month and is updated monthly.

Best time to book a flight from Buffalo to Calgary

Have a flexible travel schedule? Discover the best time to fly to Calgary from Buffalo with our price prediction graph.
Estimated round-trip price
Rates are based on past data. Find the cheapest month and day to book your flight based on your travel requirements, then search for cheap deals.

Cheapflights Insights

Everything you need to know about your flight from Buffalo to Calgary

How much does it cost to fly round-trip from Buffalo to Calgary?

Reviews of airlines servicing Calgary

Get insights into the airlines that provide service to Calgary. Read reviews, discover amenities, and learn about the overall travel experience offered by airlines. Use this information to make informed decisions when choosing an airline for your flight to Calgary. Reviews last updated April 17, 2026.
See what other customers who have flown with United Airlines,WestJet, andAmerican Airlines from Buffalo to Calgary have to say. You can also see how each airline compares in terms of entertainment options, comfort, food, crew/service, and boarding process.
United Airlines
7.4
Good
9,602 reviews

Comfort

7.3

Entertainment

7.1

Food

6.6

Overall

7.4

Boarding

7.7

Crew

8.1

Reviews

1 / 20
8.0
Excellent

Anonymous,Apr 2026

DFW - EWR

The flight was on time. Crew was friendly. Will fly again. The seats was comfortable.
United Airlines
7.4
Good
9,602 reviews
United Airlines
7.4
Good
9,602 reviews

Comfort

7.3

Entertainment

7.1

Food

6.6

Overall

7.4

Boarding

7.7

Crew

8.1

Reviews

1 / 20
8.0
Excellent

Anonymous,Apr 2026

DFW - EWR

The flight was on time. Crew was friendly. Will fly again. The seats was comfortable.
WestJet
7.2
Good
3,321 reviews
United Airlines
7.4
Good
9,602 reviews

Comfort

7.3

Entertainment

7.1

Food

6.6

Overall

7.4

Boarding

7.7

Crew

8.1

Reviews

1 / 20
8.0
Excellent

Anonymous,Apr 2026

DFW - EWR

The flight was on time. Crew was friendly. Will fly again. The seats was comfortable.
American Airlines
7.1
Good
11,593 reviews
United Airlines
7.4
Good
9,602 reviews

Comfort

7.3

Entertainment

7.1

Food

6.6

Overall

7.4

Boarding

7.7

Crew

8.1

Reviews

1 / 20
8.0
Excellent

Anonymous,Apr 2026

DFW - EWR

The flight was on time. Crew was friendly. Will fly again. The seats was comfortable.

Related info for your journey

Find useful and relevant information for your journey from Buffalo to Calgary. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

  • How long is the flight from Buffalo to Calgary?

    A quick flight from Buffalo to Calgary can take about 6h 40m. United Airlines provides one of the quickest options available for as low as $449. Buffalo and Calgary are separated by a distance of 1735 mi.

  • What are the cheapest airlines flying from Buffalo to Calgary round-trip?

    WestJet, at $341, was found to be the cheapest airline from Buffalo to Calgary.Alternate airlines to your destination round-trip include United Airlines and American Airlines. WestJet is 37% cheaper than the average price of flights available within the next 90 days to this destination.

  • Can I find deals for flights from Buffalo to Calgary that include hotel bookings?

    Yes. In addition to deals on Buffalo to Calgary flights, Cheapflights offers vacation packages that include both flights and hotel.

  • How can I find direct flights from Buffalo to Calgary?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Buffalo to Calgary.

  • Can I find deals for business class flights from Buffalo to Calgary?

    Yes. Cheapflights offers flight deals from Buffalo to Calgary by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

See more FAQs

Traveling to a place near Calgary?

Book flights to Calgary if you plan to visit one of these locations
Canmore
Airdrie

Browse thousands of different options on Cheapflights for your next trip

Toggle through the tabs below to find thousands of options on Cheapflights for your next trip.

Top 3 airlines flying from Buffalo to Calgary

Discover the top 3 airlines that operate flights from Buffalo to Calgary. Compare their services, reliability, and customer satisfaction ratings to choose the airline that best suits your travel preferences and needs. Over the last 7 days, Cheapflights users made 2,558,603 searches. Data last updated April 17, 2026.
AirlineCheapestAverageFlexibilityOn-time
WestJetCheapest$341Average$601FlexibilityNo cancel feeOn-time60%
United AirlinesCheapest$342Average$660FlexibilityNo cancel feeOn-time69%
American AirlinesCheapest$455Average$666FlexibilityNo cancel feeOn-time71%

100% Free

Cheapflights is completely free to use, so you can start saving the moment you arrive.

Book with Flexibility

Our users can plan ahead with confidence and find flights with no change fees

Travel Smart

Millions of people come to us for their flight needs every year. We help make travel planning easy by providing useful insights and data-driven graphs that can inform your decisions.
Site
©2026 Cheapflights