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$209+ Cheap flights from Calgary (YYC) to Buffalo (BUF)

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 9/17. Fares are subject to change and may not be available on all flights or dates of travel.
YYC — BUF
May 20 — May 271
Tue 5/20
Tue 5/27
1 adult, Economy
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Cheap flight deals from Calgary to Buffalo

Discover tips and strategies to find the most affordable flight options for your journey from Calgary (YYC) to Buffalo (BUF). 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 May 15, 2025.

Most accurate provider

FlightHub
3 stars

Most trusted provider

Expedia
3 stars

Round-trip from

$365
(United Airlines)

One-way from

$209
(United Airlines)

Popular in

January

Cheapest in

October

Average price

$504
Provider with most accurate pricing for Calgary-Buffalo flight deals.
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Provider most trusted by Cheapflights users for Calgary-Buffalo flights.
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From Calgary to Buffalo
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One-way flight from Calgary to Buffalo
Search Deals
Highest demand for flights based on searches. 19% potential increase in price ($131 potential increase over avg. RT price).
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Cheapest flight prices on average. 14% potential price decrease ($65 potential savings vs. average RT price).
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Average for round-trip flights in May 2025
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Find flight deals from Calgary to Buffalo

Cheapest flights from Calgary to Buffalo
Explore the most affordable flight options available from Calgary to Buffalo. Find the lowest fares from popular airlines and budget airlines, with prices last updated on May 15, 2025.

This United Airlines deal was found by Cheapflights users on 5/15. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 9/67:15 amYYC - BUF
1 stop9h 09mUnited Airlines
Mon 9/85:54 pmBUF - YYC
1 stop6h 35mUnited Airlines
Deal found 5/15$365
This American Airlines deal was found by Cheapflights users on 5/14. 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.
Fri 9/58:15 amYYC - BUF
1 stop12h 19mAmerican Airlines
Mon 9/84:54 pmBUF - YYC
1 stop8h 35mAmerican Airlines
Deal found 5/14$375
This Kiwi.com deal was found by Cheapflights users on 5/14. 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 6/1311:55 pmYYC - BUF
2 stops31h 01mMultiple Airlines
Fri 6/208:50 amBUF - YYC
1 stop14h 52mMultiple Airlines
Deal found 5/14$437
This Delta deal was found by Cheapflights users on 5/15. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 9/512:30 amYYC - BUF
1 stop8h 46mDelta
Mon 9/86:30 amBUF - YYC
2 stops11h 30mDelta
Deal found 5/15$475
This WestJet deal was found by Cheapflights users on 5/14. 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 WestJet is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 6/1212:30 amYYC - BUF
1 stop8h 35mWestJet
Fri 6/2012:10 pmBUF - YYC
2 stops14h 34mWestJet
Deal found 5/14$496
This Air Canada deal was found by Cheapflights users on 5/15. 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 Air Canada is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 9/512:25 amYYC - BUF
2 stops10h 57mAir Canada
Mon 9/87:00 amBUF - YYC
2 stops10h 22mAir Canada
Deal found 5/15$730

Cheapflights Fare Finder

Customize your flight search to find flights from Calgary to Buffalo 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 May 15, 2025.
Use the filters below to find and compare flights from Calgary to Buffalo that are best for you.

Fly from

Calgary

Fly to

Buffalo

Route

Depart

Return

Price

CalgaryBuffalo

YYC - BUF

YYCBUF

Calgary

Sat 9/6

7:15 am-6:24 pm

1 stop9h 09m

Buffalo

Mon 9/8

5:54 pm-10:29 pm

1 stop6h 35m

$365

CalgaryBuffalo

YYC - BUF

YYCBUF

Calgary

Fri 9/5

8:15 am-10:34 pm

1 stop12h 19m

Buffalo

Mon 9/8

4:54 pm-11:29 pm

1 stop8h 35m

$375

CalgaryBuffalo

YYC - BUF

YYCBUF

Calgary

Fri 6/13

11:55 pm-8:56 am

2 stops31h 01m

Buffalo

Fri 6/20

8:50 am-9:42 pm

1 stop14h 52m

$437

CalgaryBuffalo

YYC - BUF

YYCBUF

Calgary

Fri 9/5

12:30 am-11:16 am

1 stop8h 46m

Buffalo

Mon 9/8

6:30 am-4:00 pm

2 stops11h 30m

$475

CalgaryBuffalo

YYC - BUF

YYCBUF

Calgary

Thu 6/12

12:30 am-11:05 am

1 stop8h 35m

Buffalo

Fri 6/20

12:10 pm-12:44 am

2 stops14h 34m

$496

CalgaryBuffalo

YYC - BUF

YYCBUF

Calgary

Fri 9/5

12:25 am-1:22 pm

2 stops10h 57m

Buffalo

Mon 9/8

7:00 am-3:22 pm

2 stops10h 22m

$730

CalgaryBuffalo

YYC - BUF

YYCBUF

Calgary

Wed 9/17

3:49 pm-9:45 am

2 stops15h 56m

$209

CalgaryBuffalo

YYC - BUF

YYCBUF

Calgary

Wed 9/17

6:29 am-11:54 pm

1 stop15h 25m

$213

CalgaryBuffalo

YYC - BUF

YYCBUF

Calgary

Thu 6/19

6:45 am-6:33 pm

1 stop9h 48m

$222

CalgaryBuffalo

YYC - BUF

YYCBUF

Calgary

Sat 6/28

9:00 am-10:50 am

3 stops23h 50m

$225

Flights are sorted by cheapest round-trip flights first.

Deals found on 5/15

Showing 1-10 of 12 results
1
2

Compare providers for flights from Calgary to Buffalo

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 Calgary to Buffalo in May.
ProviderPrice AccuracyTrust Score*
FlightHubPrice Accuracy3 starsTrust Score*2 stars
ExpediaPrice Accuracy1 starTrust 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 Calgary-Buffalo flights, users find the pricing of FlightHub to be most consistent on Cheapflights vs. FlightHub Users can find the same prices on Calgary-Buffalo flight deals on Cheapflights vs. FlightHub >95% of the time. Price accuracy is based on data collected from Calgary-Buffalo flight searches over the past month and is updated monthly.
  • Most trusted provider: When it comes to deals on Calgary-Buffalo flights, Cheapflights users trust Expedia the most. Expedia 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 Calgary-Buffalo 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 Calgary to Buffalo

Have a flexible travel schedule? Discover the best time to fly to Buffalo from Calgary 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 Calgary to Buffalo

Rainfall in Buffalo by month

Plan your trip to Buffalo by taking into account the average rainfall totals by month.

In terms of precipitation, rainfall in Buffalo ranges from 2.5 - 4.0 inches per month. November is typically the wettest month, when rainfall can reach 4.0 in. February is typically the driest time to visit Buffalo when rainfall is around 2.5 in.

Temperature in Buffalo by month

Plan your trip to Buffalo by taking into account the average temperature totals by month.

If weather is an important factor for your trip to Buffalo, use this chart to help with planning. For those seeking warmer temperatures, July is the ideal time of year to visit, when temperatures reach an average of 71.6 F. Travelers looking to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 24.8 F).

Reviews of airlines servicing Buffalo

Get insights into the airlines that provide service to Buffalo. 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 Buffalo. Reviews last updated May 15, 2025.
Delta
8.0
Very good
7,946 reviews

Food

7.3

Comfort

7.9

Entertainment

7.9

Overall

8.0

Boarding

8.2

Crew

8.5

Reviews

1 / 20
10.0
Excellent

Lucy,Nov 2023

ATL - JFK

On time flights; courteous staff; efficient boarding system! Thank you!
Delta
8.0
Very good
7,946 reviews
Delta
8.0
Very good
7,946 reviews

Food

7.3

Comfort

7.9

Entertainment

7.9

Overall

8.0

Boarding

8.2

Crew

8.5

Reviews

1 / 20
10.0
Excellent

Lucy,Nov 2023

ATL - JFK

On time flights; courteous staff; efficient boarding system! Thank you!
United Airlines
7.4
Good
8,731 reviews
Delta
8.0
Very good
7,946 reviews

Food

7.3

Comfort

7.9

Entertainment

7.9

Overall

8.0

Boarding

8.2

Crew

8.5

Reviews

1 / 20
10.0
Excellent

Lucy,Nov 2023

ATL - JFK

On time flights; courteous staff; efficient boarding system! Thank you!
American Airlines
7.2
Good
10,000 reviews
Delta
8.0
Very good
7,946 reviews

Food

7.3

Comfort

7.9

Entertainment

7.9

Overall

8.0

Boarding

8.2

Crew

8.5

Reviews

1 / 20
10.0
Excellent

Lucy,Nov 2023

ATL - JFK

On time flights; courteous staff; efficient boarding system! Thank you!
WestJet
7.2
Good
2,841 reviews
Delta
8.0
Very good
7,946 reviews

Food

7.3

Comfort

7.9

Entertainment

7.9

Overall

8.0

Boarding

8.2

Crew

8.5

Reviews

1 / 20
10.0
Excellent

Lucy,Nov 2023

ATL - JFK

On time flights; courteous staff; efficient boarding system! Thank you!
Air Canada
7.0
Good
9,338 reviews
Delta
8.0
Very good
7,946 reviews

Food

7.3

Comfort

7.9

Entertainment

7.9

Overall

8.0

Boarding

8.2

Crew

8.5

Reviews

1 / 20
10.0
Excellent

Lucy,Nov 2023

ATL - JFK

On time flights; courteous staff; efficient boarding system! Thank you!

Related info for your journey

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

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

    Cheapflights users have booked flights from Calgary to Buffalo round-trip from $365. Other airlines that can offer you cheap pricing are American Airlines, from $375, and Delta, from $475. These flights start at 31% lower than the current average price 3 months from now.

  • What are the cheapest airlines to fly from Calgary to Buffalo one-way?

    $209 is the cheapest one-way deal found within the past few days, from United Airlines. You may also be able to find cheap deals on American Airlines and Delta, with prices starting from $213 and $222, respectively.

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

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

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

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

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

    Yes. Cheapflights offers flight deals from Calgary to Buffalo 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 Calgary to Buffalo?

    Currently, January is the cheapest month in which you can book a flight from Calgary to Buffalo (average of $256). Flying from Calgary to Buffalo in December is currently the most expensive (average of $337). 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
Williamsville
Amherst
Batavia
Orchard Park
Cheektowaga
West Seneca

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