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$138+ 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 11/1. Fares are subject to change and may not be available on all flights or dates of travel.
BUF — YYC
Oct 17 — Oct 241
Fri 10/17
Fri 10/24
1 adult, Economy
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Cheap 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 September 17, 2025.

Round-trip from

$434
(Kiwi.com)

One-way from

$138
(Kiwi.com)

Popular in

March

Cheapest in

November

Average price

$360
From Buffalo to Calgary
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One-way flight from Buffalo to Calgary
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Highest demand for flights based on searches. 2% potential increase in price ($16 potential increase over avg. RT price).
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Cheapest flight prices on average. 4% potential price decrease ($23 potential savings vs. average RT price).
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Average for round-trip flights in September 2025
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Find 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 September 17, 2025.

This Kiwi.com deal was found by Cheapflights users on 9/15. 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.
Thu 10/302:42 pmBUF - YYC
1 stop30h 27mMultiple Airlines
Thu 11/64:15 pmYYC - BUF
2 stops19h 32mMultiple Airlines
Deal found 9/15$434
This Kiwi.com deal was found by Cheapflights users on 9/16. 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.
Fri 10/312:42 pmBUF - YYC
2 stops26h 26mMultiple Airlines
Thu 11/612:30 amYYC - BUF
1 stop11h 17mMultiple Airlines
Deal found 9/16$444
This American Airlines deal was found by Cheapflights users on 9/15. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 10/175:27 pmBUF - YYC
1 stop21h 07mAmerican Airlines
Wed 10/226:45 amYYC - BUF
1 stop13h 43mAmerican Airlines
Deal found 9/15$477
This Kiwi.com deal was found by Cheapflights users on 9/15. 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.
Wed 10/112:06 pmBUF - YYC
1 stop9h 54mMultiple Airlines
Sun 10/58:55 amYYC - BUF
2 stops24h 27mMultiple Airlines
Deal found 9/15$478
This Kiwi.com deal was found by Cheapflights users on 9/15. 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.
Mon 10/135:24 pmBUF - YYC
2 stops19h 55mMultiple Airlines
Thu 10/1612:30 amYYC - BUF
1 stop15h 55mMultiple Airlines
Deal found 9/15$479
This American Airlines deal was found by Cheapflights users on 9/16. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 10/211:00 amBUF - YYC
2 stops12h 48mAmerican Airlines
Mon 10/66:45 amYYC - BUF
1 stop13h 43mAmerican Airlines
Deal found 9/16$481

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 September 17, 2025.
Use the filters below to find and compare flights from Buffalo to Calgary that are best for you.

Fly from

Buffalo

Fly to

Calgary

Route

Depart

Return

Price

BuffaloCalgary

BUF - YYC

BUFYYC

Buffalo

Thu 10/30

2:42 pm-7:09 pm

1 stop30h 27m

Calgary

Thu 11/6

4:15 pm-1:47 pm

2 stops19h 32m

$434

BuffaloCalgary

BUF - YYC

BUFYYC

Buffalo

Fri 10/31

2:42 pm-3:08 pm

2 stops26h 26m

Calgary

Thu 11/6

12:30 am-1:47 pm

1 stop11h 17m

$444

BuffaloCalgary

BUF - YYC

BUFYYC

Buffalo

Thu 10/2

7:30 am-11:21 pm

1 stop17h 51m

Calgary

Mon 10/6

6:45 am-10:28 pm

1 stop13h 43m

$477

BuffaloCalgary

BUF - YYC

BUFYYC

Buffalo

Mon 10/13

6:14 am-12:34 pm

1 stop8h 20m

Calgary

Fri 10/17

6:45 am-10:28 pm

1 stop13h 43m

$477

BuffaloCalgary

BUF - YYC

BUFYYC

Buffalo

Fri 10/17

5:39 pm-11:59 am

1 stop20h 20m

Calgary

Wed 10/22

6:45 am-11:35 pm

2 stops14h 50m

$478

BuffaloCalgary

BUF - YYC

BUFYYC

Buffalo

Mon 10/13

5:24 pm-11:19 am

2 stops19h 55m

Calgary

Thu 10/16

12:30 am-6:25 pm

1 stop15h 55m

$479

BuffaloCalgary

BUF - YYC

BUFYYC

Buffalo

Sat 11/1

7:00 am-11:35 am

1 stop6h 35m

Calgary

Sat 11/1

3:30 pm-11:03 am

2 stops17h 33m

$522

BuffaloCalgary

BUF - YYC

BUFYYC

Buffalo

Fri 10/31

7:00 am-9:54 pm

1 stop16h 54m

Calgary

Fri 11/7

12:45 pm-10:39 pm

1 stop7h 54m

$533

BuffaloCalgary

BUF - YYC

BUFYYC

Buffalo

Sat 11/1

7:12 pm-4:08 pm

3 stops22h 56m

$138

BuffaloCalgary

BUF - YYC

BUFYYC

Buffalo

Thu 9/25

7:41 pm-11:20 am

2 stops41h 39m

$153

Flights are sorted by cheapest round-trip flights first.

Deals found on 9/16

Showing 1-10 of 15 results
1
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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

What is the cheapest month to book a flight from Buffalo to Calgary?

Currently, January is the cheapest month in which you can book a flight from Buffalo to Calgary (average of $300). Flying from Buffalo to Calgary in February is currently the most expensive (average of $405). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

What is the cheapest time of day to fly from BUF to YYC?

Find hourly flight availability from Buffalo to Calgary. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated September 17, 2025.

It’s optimal to fly from Buffalo to Calgary at noon. By choosing this option you can save up to 35% on the cost of your flight, compared to a flight in the afternoon.

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 September 17, 2025.
See what other customers who have flown with United Airlines, American Airlines, and WestJet 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
8,926 reviews

Entertainment

7.1

Comfort

7.3

Overall

7.4

Crew

8.1

Boarding

7.7

Food

6.6

Reviews

1 / 20
10.0
Excellent

Julia,Sep 2025

BUF - DEN

The staff were amazing, from check in to boarding and on the flight. The range of entertainment options were really good as well.
United Airlines
7.4
Good
8,926 reviews
United Airlines
7.4
Good
8,926 reviews

Entertainment

7.1

Comfort

7.3

Overall

7.4

Crew

8.1

Boarding

7.7

Food

6.6

Reviews

1 / 20
10.0
Excellent

Julia,Sep 2025

BUF - DEN

The staff were amazing, from check in to boarding and on the flight. The range of entertainment options were really good as well.
American Airlines
7.2
Good
10,000 reviews
United Airlines
7.4
Good
8,926 reviews

Entertainment

7.1

Comfort

7.3

Overall

7.4

Crew

8.1

Boarding

7.7

Food

6.6

Reviews

1 / 20
10.0
Excellent

Julia,Sep 2025

BUF - DEN

The staff were amazing, from check in to boarding and on the flight. The range of entertainment options were really good as well.
WestJet
7.2
Good
3,095 reviews
United Airlines
7.4
Good
8,926 reviews

Entertainment

7.1

Comfort

7.3

Overall

7.4

Crew

8.1

Boarding

7.7

Food

6.6

Reviews

1 / 20
10.0
Excellent

Julia,Sep 2025

BUF - DEN

The staff were amazing, from check in to boarding and on the flight. The range of entertainment options were really good as well.

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 17h 51m. American Airlines provides one of the quickest options available for as low as $477. 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 $357, was found to be the cheapest airline from Buffalo to Calgary.Alternate airlines to your destination round-trip include American Airlines and United Airlines. WestJet is 36% 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.

  • What is the cheapest month to book a flight from Buffalo to Calgary?

    Currently, January is the cheapest month in which you can book a flight from Buffalo to Calgary (average of $300). Flying from Buffalo to Calgary in February is currently the most expensive (average of $405). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

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

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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 September 17, 2025.
AirlineCheapestAverageFlexibilityOn-time
WestJetCheapest$357Average$562FlexibilityNo cancel feeOn-time60%
American AirlinesCheapest$378Average$591FlexibilityNo cancel feeOn-time71%
United AirlinesCheapest$459Average$712FlexibilityNo cancel feeOn-time69%

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