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Cheap flights from Calgary to Buffalo from C$ 300

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 11/9. Fares are subject to change and may not be available on all flights or dates of travel.
YYC — BUF
3 Aug — 10 Aug1
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 July 2025.

Round-trip from

C$ 546

One-way from

C$ 300

Popular in

January

Cheapest in

October
United Airlines
  • United Airlines
  • 27/8-3/9
  • 2 total stops
  • 13h 37m total
  • Calgary to Buffalo
Search Deals
United Airlines
  • United Airlines
  • 11/9
  • 1 total stop
  • 6h 38m total
  • Calgary to Buffalo
Search Deals
Highest demand for flights based on searches. 18% potential increase in price (C$ 231 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 15% potential price decrease (C$ 134 potential savings vs. average RT price).
Search Deals

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 July 2025.

Wed 27/812:38 p.m.YYC - BUF
1 stop6h 38mUnited Airlines
Wed 3/95:54 p.m.BUF - YYC
1 stop6h 59mUnited Airlines
Deal found 28/7C$ 546
Wed 27/86:29 a.m.YYC - BUF
1 stop8h 34mAmerican Airlines
Wed 3/97:00 a.m.BUF - YYC
1 stop16h 50mAmerican Airlines
Deal found 28/7C$ 558
Tue 26/812:30 a.m.YYC - BUF
1 stop8h 27mWestJet
Wed 3/912:02 p.m.BUF - YYC
2 stops14h 42mWestJet
Deal found 28/7C$ 617
Thu 14/86:40 a.m.YYC - BUF
2 stops15h 17mDelta
Thu 21/89:02 a.m.BUF - YYC
2 stops13h 41mDelta
Deal found 27/7C$ 723
Fri 12/96:15 a.m.YYC - BUF
2 stops26h 51mAlaska Airlines
Fri 19/97:35 a.m.BUF - YYC
2 stops18h 17mAlaska Airlines
Deal found 29/7C$ 1,000

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 July 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

Wed 27/8

12:38 p.m.-9:16 p.m.

1 stop6h 38m

Buffalo

Wed 3/9

5:54 p.m.-10:53 p.m.

1 stop6h 59m

C$ 546

CalgaryBuffalo

YYC - BUF

YYCBUF

Calgary

Wed 27/8

6:29 a.m.-5:03 p.m.

1 stop8h 34m

Buffalo

Wed 3/9

7:00 a.m.-9:50 p.m.

1 stop16h 50m

C$ 558

CalgaryBuffalo

YYC - BUF

YYCBUF

Calgary

Tue 26/8

12:30 a.m.-10:57 a.m.

1 stop8h 27m

Buffalo

Wed 3/9

12:02 p.m.-12:44 a.m.

2 stops14h 42m

C$ 617

CalgaryBuffalo

YYC - BUF

YYCBUF

Calgary

Thu 14/8

6:40 a.m.-11:57 p.m.

2 stops15h 17m

Buffalo

Thu 21/8

9:02 a.m.-8:43 p.m.

2 stops13h 41m

C$ 723

CalgaryBuffalo

YYC - BUF

YYCBUF

Calgary

Fri 12/9

6:15 a.m.-11:06 a.m.

2 stops26h 51m

Buffalo

Fri 19/9

7:35 a.m.-11:52 p.m.

2 stops18h 17m

C$ 1,000

CalgaryBuffalo

YYC - BUF

YYCBUF

Calgary

Thu 11/9

12:38 p.m.-9:16 p.m.

1 stop6h 38m

C$ 300

CalgaryBuffalo

YYC - BUF

YYCBUF

Calgary

Sat 13/9

6:45 a.m.-11:08 p.m.

1 stop14h 23m

C$ 314

CalgaryBuffalo

YYC - BUF

YYCBUF

Calgary

Sat 13/9

6:40 a.m.-10:36 p.m.

2 stops13h 56m

C$ 337

CalgaryBuffalo

YYC - BUF

YYCBUF

Calgary

Sat 23/8

12:30 a.m.-10:57 a.m.

1 stop8h 27m

C$ 348

CalgaryBuffalo

YYC - BUF

YYCBUF

Calgary

Thu 11/9

6:15 a.m.-11:06 a.m.

2 stops26h 51m

C$ 365

Flights are sorted by cheapest round-trip flights first.

Deals found on 28/7

Showing 1-10 of 12 results
1
2

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’s the top layover airport for flights from Calgary to Buffalo?

Share of one-stop round-trip flights from Calgary to Buffalo chosen by Cheapflights users in the past 12 months, using the same layover each way.

Chicago (ORD) – chosen by Cheapflights users on 71% of one-stop itineraries from Calgary to Buffalo on Cheapflights.

What’s the cheapest layover airport for flights from Calgary to Buffalo?

Average round-trip fare for 1-stop flights from Calgary to Buffalo, chosen by Cheapflights users in the past 12 months, with the same layover each way.

Atlanta (ATL) is the most affordable 1-stop option, with an average round-trip price of C$ 462.

What’s the fastest layover option from Calgary to Buffalo?

Shortest average travel time for 1-stop one-way flights from Calgary to Buffalo, based on itineraries clicked by Cheapflights users over the past 12 months, grouped by layover airport.

Flights via Chicago (ORD) have the shortest average one-way travel time for 1-stop routes: 2h 49m.

Which airport typically offers the quickest layover for flights from Calgary to Buffalo?

Average layover duration for 1-stop one-way flights from Calgary to Buffalo, chosen by Cheapflights users in the last 12 months, grouped by stopover airport.

Flights via Chicago (ORD) offer the fastest connection on this route, with an average layover time of 1h 00m.

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 July 2025.
Check out reviews from past customers who have flown with Alaska Airlines,Delta, andUnited Airlines from Calgary to Buffalo to help guide your decision. You can also see how each airline stacks up in terms of entertainment options, comfort, food, crew/service, and boarding process.
Alaska Airlines
8.0
Very good
10,000 reviews
Check prices

Overall

8.0

Food

7.1

Entertainment

7.1

Boarding

8.1

Crew

8.5

Comfort

7.8

Reviews

1 / 20
10.0
Excellent

Anonymous,Jul 2025

YEG - SEA

Alaska airline excellent airline pilot smooth, landing, crew staff very nice friendly behave
Alaska Airlines
8.0
Very good
10,000 reviews
Alaska Airlines
8.0
Very good
10,000 reviews
Check prices

Overall

8.0

Food

7.1

Entertainment

7.1

Boarding

8.1

Crew

8.5

Comfort

7.8

Reviews

1 / 20
10.0
Excellent

Anonymous,Jul 2025

YEG - SEA

Alaska airline excellent airline pilot smooth, landing, crew staff very nice friendly behave
Delta
8.0
Very good
7,979 reviews
Alaska Airlines
8.0
Very good
10,000 reviews
Check prices

Overall

8.0

Food

7.1

Entertainment

7.1

Boarding

8.1

Crew

8.5

Comfort

7.8

Reviews

1 / 20
10.0
Excellent

Anonymous,Jul 2025

YEG - SEA

Alaska airline excellent airline pilot smooth, landing, crew staff very nice friendly behave
United Airlines
7.4
Good
8,896 reviews
Alaska Airlines
8.0
Very good
10,000 reviews
Check prices

Overall

8.0

Food

7.1

Entertainment

7.1

Boarding

8.1

Crew

8.5

Comfort

7.8

Reviews

1 / 20
10.0
Excellent

Anonymous,Jul 2025

YEG - SEA

Alaska airline excellent airline pilot smooth, landing, crew staff very nice friendly behave
American Airlines
7.2
Good
10,000 reviews
Alaska Airlines
8.0
Very good
10,000 reviews
Check prices

Overall

8.0

Food

7.1

Entertainment

7.1

Boarding

8.1

Crew

8.5

Comfort

7.8

Reviews

1 / 20
10.0
Excellent

Anonymous,Jul 2025

YEG - SEA

Alaska airline excellent airline pilot smooth, landing, crew staff very nice friendly behave
WestJet
7.2
Good
2,972 reviews
Alaska Airlines
8.0
Very good
10,000 reviews
Check prices

Overall

8.0

Food

7.1

Entertainment

7.1

Boarding

8.1

Crew

8.5

Comfort

7.8

Reviews

1 / 20
10.0
Excellent

Anonymous,Jul 2025

YEG - SEA

Alaska airline excellent airline pilot smooth, landing, crew staff very nice friendly behave

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?

    United Airlines, at C$ 546, was found to be the cheapest airline from Calgary to Buffalo.Alternate airlines to your destination round-trip include American Airlines and WestJet. These flights start at 25% 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 United Airlines, which is currently one of the cheapest options available, starting at C$ 300. American Airlines flights start at C$ 314 while deals on Delta start at C$ 337 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 Buffalo?

Book flights to Buffalo 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 July 2025.
AirlineCheapestAverageFlexibilityOn-time
WestJetCheapestC$ 447AverageC$ 642FlexibilityNo cancel feeOn-time60%
Search WestJet flights
United AirlinesCheapestC$ 795AverageC$ 1,166FlexibilityNo 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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