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$139+ 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 1/17. Fares are subject to change and may not be available on all flights or dates of travel.
BUF — YYC
Jan 3 — Jan 101
Sat 1/3
Sat 1/10
1 adult, Economy
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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 December 4, 2025.

This Kiwi.com deal was found by Cheapflights users on 12/3. 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.
Sat 12/612:10 pmBUF - YYC
1 stop8h 59mWestJet
Mon 12/812:30 amYYC - BUF
1 stop8h 34mWestJet
Deal found 12/3$636
This Justfly.com deal was found by Cheapflights users on 12/3. 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 Justfly.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 12/76:00 amBUF - YYC
2 stops13h 30mWestJet
Wed 12/1012:15 amYYC - BUF
2 stops32h 49mWestJet
Deal found 12/3$654
This United Airlines deal was found by Cheapflights users on 12/3. 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.
Tue 12/911:35 amBUF - YYC
2 stops12h 18mUnited Airlines
Wed 12/1012:37 pmYYC - BUF
1 stop6h 38mUnited Airlines
Deal found 12/3$661
This FlightHub deal was found by Cheapflights users on 12/3. 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 FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 12/56:00 amBUF - YYC
1 stop15h 09mWestJet
Mon 12/812:30 amYYC - BUF
1 stop8h 34mWestJet
Deal found 12/3$674
This United Airlines deal was found by Cheapflights users on 12/3. 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.
Sun 12/710:10 amBUF - YYC
2 stops13h 43mUnited Airlines
Thu 12/1112:37 pmYYC - BUF
1 stop6h 38mUnited Airlines
Deal found 12/3$692
This FlightHub deal was found by Cheapflights users on 12/3. 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 FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 12/812:10 pmBUF - YYC
1 stop8h 59mWestJet
Wed 12/1012:15 amYYC - BUF
2 stops32h 49mWestJet
Deal found 12/3$788

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 December 4, 2025.

Most accurate provider

eDreams
3 stars

Most trusted provider

eDreams
3 stars

Round-trip from

$302
(Kiwi.com)

One-way from

$139
(American Airlines)

Popular in

March

Cheapest in

November
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. 9% potential increase in price ($54 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 6% potential price decrease ($32 potential savings vs. average RT price).
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 December 4, 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

Sun 1/18

7:14 pm-6:16 pm

2 stops25h 02m

Calgary

Sat 1/24

12:30 am-12:44 pm

1 stop10h 14m

$302

BuffaloCalgary

BUF - YYC

BUFYYC

Buffalo

Sat 2/21

11:44 am-9:56 pm

2 stops12h 12m

Calgary

Sat 2/28

1:32 pm-5:18 pm

1 stop25h 46m

$496

BuffaloCalgary

BUF - YYC

BUFYYC

Buffalo

Tue 4/7

5:03 pm-12:22 pm

1 stop21h 19m

Calgary

Tue 4/14

1:13 pm-10:46 am

1 stop19h 33m

$522

BuffaloCalgary

BUF - YYC

BUFYYC

Buffalo

Tue 1/20

10:45 am-11:35 am

1 stop26h 50m

Calgary

Sat 1/24

6:15 am-8:29 pm

2 stops12h 14m

$530

BuffaloCalgary

BUF - YYC

BUFYYC

Buffalo

Tue 4/7

6:02 am-8:45 pm

2 stops16h 43m

Calgary

Tue 4/14

6:35 am-11:00 pm

2 stops14h 25m

$535

BuffaloCalgary

BUF - YYC

BUFYYC

Buffalo

Sat 2/21

9:57 am-9:19 pm

1 stop13h 22m

Calgary

Sat 2/28

9:45 pm-11:52 am

2 stops12h 07m

$588

BuffaloCalgary

BUF - YYC

BUFYYC

Buffalo

Sat 1/17

7:30 am-9:58 pm

2 stops16h 28m

$139

BuffaloCalgary

BUF - YYC

BUFYYC

Buffalo

Sun 1/18

7:14 pm-6:16 pm

2 stops25h 02m

$143

BuffaloCalgary

BUF - YYC

BUFYYC

Buffalo

Sat 1/17

8:06 pm-3:12 pm

3 stops21h 06m

$171

BuffaloCalgary

BUF - YYC

BUFYYC

Buffalo

Sat 3/14

9:30 pm-7:03 am

2 stops35h 33m

$244

Flights are sorted by cheapest round-trip flights first.

Deals found on 12/3

Showing 1-10 of 11 results
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 December.
ProviderPrice AccuracyTrust Score*
ExpediaPrice Accuracy2 starsTrust Score*3 stars
FlightHubPrice Accuracy3 starsTrust Score*1 star
eDreamsPrice 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 eDreams to be most consistent on Cheapflights vs. eDreams Users can find the same prices on Buffalo-Calgary flight deals on Cheapflights vs. eDreams >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 eDreams the most. eDreams 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

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 December 4, 2025.

It’s optimal to fly from Buffalo to Calgary in the evening. By choosing this option you can save up to 39% 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 December 4, 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
9,066 reviews

Crew

8.1

Overall

7.4

Comfort

7.3

Food

6.6

Entertainment

7.1

Boarding

7.7

Reviews

1 / 20
10.0
Excellent

Sunderesh,Dec 2025

AUS - EWR

Smooth flight from Austin to Newark. The crew was friendly.
United Airlines
7.4
Good
9,066 reviews
United Airlines
7.4
Good
9,066 reviews

Crew

8.1

Overall

7.4

Comfort

7.3

Food

6.6

Entertainment

7.1

Boarding

7.7

Reviews

1 / 20
10.0
Excellent

Sunderesh,Dec 2025

AUS - EWR

Smooth flight from Austin to Newark. The crew was friendly.
American Airlines
7.2
Good
11,047 reviews
United Airlines
7.4
Good
9,066 reviews

Crew

8.1

Overall

7.4

Comfort

7.3

Food

6.6

Entertainment

7.1

Boarding

7.7

Reviews

1 / 20
10.0
Excellent

Sunderesh,Dec 2025

AUS - EWR

Smooth flight from Austin to Newark. The crew was friendly.
WestJet
7.2
Good
3,193 reviews
United Airlines
7.4
Good
9,066 reviews

Crew

8.1

Overall

7.4

Comfort

7.3

Food

6.6

Entertainment

7.1

Boarding

7.7

Reviews

1 / 20
10.0
Excellent

Sunderesh,Dec 2025

AUS - EWR

Smooth flight from Austin to Newark. The crew was friendly.

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 12h 12m. American Airlines provides one of the quickest options available for as low as $496. Buffalo and Calgary are separated by a distance of 1735 mi. This flight may include one or multiple stops.

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

    United Airlines, at $312, was found to be the cheapest airline from Buffalo to Calgary.Alternate airlines to your destination round-trip include WestJet and American Airlines. United Airlines is 42% 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

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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 December 4, 2025.
AirlineCheapestAverageFlexibilityOn-time
United AirlinesCheapest$342Average$687FlexibilityNo cancel feeOn-time69%
WestJetCheapest$357Average$547FlexibilityNo cancel feeOn-time60%
American AirlinesCheapest$378Average$586FlexibilityNo cancel feeOn-time71%

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