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Cheap flights from Calgary to Buffalo from C$ 272

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 19/6. Fares are subject to change and may not be available on all flights or dates of travel.
YYC — BUF
4 May — 11 May1
1 adult

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 29 April 2025.

Round-trip from

C$ 572

One-way from

C$ 272

Popular in

January

Cheapest in

October

Average price

C$ 804
WestJet
  • WestJet
  • 12/6-19/6
  • 2 total stops
  • 19h 43m total
  • Calgary to Buffalo
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Delta
  • Delta
  • 19/6
  • 2 total stops
  • 13h 35m total
  • Calgary to Buffalo
Search Deals
Highest demand for flights based on searches. 19% potential increase in price (C$ 249 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 13% potential price decrease (C$ 125 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in April 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 29 April 2025.

Thu 12/66:45 a.m.YYC - BUF
1 stop9h 48mWestJet
Thu 19/612:10 p.m.BUF - YYC
1 stop9h 55mWestJet
Deal found 28/4C$ 572
Tue 6/512:55 a.m.YYC - BUF
2 stops14h 00mAir Canada
Sun 11/56:45 a.m.BUF - YYC
2 stops9h 08mAir Canada
Deal found 28/4C$ 611
Sun 4/512:43 p.m.YYC - BUF
1 stop6h 39mUnited Airlines
Sun 11/56:45 a.m.BUF - YYC
1 stop6h 56mUnited Airlines
Deal found 28/4C$ 719
Wed 7/57:00 a.m.YYC - BUF
2 stops14h 13mMultiple Airlines
Sun 11/53:45 p.m.BUF - YYC
3 stops21h 56mMultiple Airlines
Deal found 28/4C$ 1,050

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 629,999 searches. Data last updated 29 April 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

Thu 12/6

6:45 a.m.-6:33 p.m.

1 stop9h 48m

Buffalo

Thu 19/6

12:10 p.m.-8:05 p.m.

1 stop9h 55m

C$ 572

CalgaryBuffalo

YYC - BUF

YYCBUF

Calgary

Thu 12/6

7:30 p.m.-10:45 p.m.

1 stop25h 15m

Buffalo

Thu 19/6

7:00 a.m.-9:48 p.m.

2 stops16h 48m

C$ 866

CalgaryBuffalo

YYC - BUF

YYCBUF

Calgary

Thu 19/6

7:55 a.m.-11:30 p.m.

2 stops13h 35m

C$ 272

CalgaryBuffalo

YYC - BUF

YYCBUF

Calgary

Wed 18/6

12:30 a.m.-11:51 p.m.

1 stop21h 21m

C$ 312

CalgaryBuffalo

YYC - BUF

YYCBUF

Calgary

Sat 20/9

6:15 a.m.-9:16 p.m.

2 stops13h 01m

C$ 460

Flights are sorted by cheapest round-trip flights first.

Deals found on 28/4

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

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

Find hourly flight availability from Calgary to Buffalo. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated 29 April 2025.

It’s optimal to fly from Calgary to Buffalo in the morning. By choosing this option you can save up to 2% on the cost of your flight, compared to a flight at noon.

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 64.0 - 102.0 mm per month. November is typically the wettest month, when rainfall can reach 102.0 mm. February is typically the driest time to visit Buffalo when rainfall is around 64.0 mm.

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 22.0 C. Travellers hoping to avoid the cold should look outside of January, when temperatures are typically at their lowest (around -4.0 C).

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 29 April 2025.
See what other customers who have flown with Delta, United Airlines and WestJet from Calgary to Buffalo have to say. Users can see the overall rating for each airline as well as how each is rated in terms of entertainment options, comfort, food, crew/service, and boarding process.
Delta
8.0
Very good
7,929 reviews
Check prices

Crew

8.5

Comfort

7.9

Overall

8.0

Boarding

8.2

Food

7.3

Entertainment

7.9

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
7,929 reviews
Delta
8.0
Very good
7,929 reviews
Check prices

Crew

8.5

Comfort

7.9

Overall

8.0

Boarding

8.2

Food

7.3

Entertainment

7.9

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
8,696 reviews
Delta
8.0
Very good
7,929 reviews
Check prices

Crew

8.5

Comfort

7.9

Overall

8.0

Boarding

8.2

Food

7.3

Entertainment

7.9

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
2,823 reviews
Delta
8.0
Very good
7,929 reviews
Check prices

Crew

8.5

Comfort

7.9

Overall

8.0

Boarding

8.2

Food

7.3

Entertainment

7.9

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?

    WestJet, at C$ 572, was found to be the cheapest airline from Calgary to Buffalo. An alternate airline flying to your destination would be United Airlines. These flights start at 22% lower than the current average price 3 months from now.

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

    To fly one-way, consider booking your trip with Delta, which is currently one of the cheapest options available, starting at C$ 272. WestJet flights start at C$ 312 while deals on United Airlines start at C$ 460 one-way.

  • 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.

See more FAQs

Travelling to a place near Calgary?

Book flights to Calgary if you plan to visit one of these locations
Cheektowaga
Tonawanda
Batavia
Williamsville
Amherst

Browse thousands of different options on Cheapflights for your next trip

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Top 2 airlines flying from Calgary to Buffalo

Discover the top 2 airlines that operate flights from Calgary to Buffalo. 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 629,999 searches. Data last updated 29 April 2025.
AirlineCheapestAverageFlexibilityOn-time
WestJetCheapestC$ 452AverageC$ 625FlexibilityNo cancel feeOn-time60%
Search WestJet flights
United AirlinesCheapestC$ 804AverageC$ 1,178FlexibilityNo cancel feeOn-time69%
Search United Airlines flights

Fly with Cheapflights

Find the best flight deals on Cheapflights, where travelers can enjoy low prices and a wide availability of flights to their desired destinations.

How does Cheapflights help users find flights from Calgary to Buffalo?

Cheapflights helps you search for flights from Calgary to Buffalo via 900+ travel sites so you don’t have to. After performing a flight search, users can also filter their flight selection by filtering for price, number of stops, airlines, and so on.

Why should you use Cheapflights to find cheap flight tickets from Calgary to Buffalo?

It’s simple! Cheapflights, which is free to use for everyone, saves millions of users time and money every year by helping them find the cheapest and most suitable flights from Calgary to Buffalo.

Can Cheapflights find flights from Calgary to Buffalo with no change fees?

Yes! Cheapflights helps users easily find flights from Calgary to Buffalo with no change fees.

Can Cheapflights notify me if prices for flights from Calgary to Buffalo become cheaper?

Yes, Cheapflights offers price alerts on Calgary to Buffalo flights so you can book your travel at the perfect time. Price Alerts can be enabled by clicking the bell icon next to the flight deals above and providing your email address where you want to receive the alerts.

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