Find flights
When to book
Airlines
FAQs

Cheap flights from Calgary to Buffalo from C$ 297

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 10/3. Fares are subject to change and may not be available on all flights or dates of travel.
YYC — BUF
25 Feb — 4 Mar1
1 adult
1 adult, Economy, 0 bags

Cheap flight deals from Calgary to Buffalo

Enter your travel dates to find the best prices.

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 26 January 2026.

Fri 27/26:30 a.m.
YYC
-
BUF
2 stops28h 06m
Delta
Tue 3/312:05 p.m.
BUF
-
YYC
2 stops10h 49m
Delta
Deal found 23/1C$ 540
Fri 1/56:20 a.m.
YYC
-
BUF
2 stops14h 08m
Delta
Fri 8/56:16 a.m.
BUF
-
YYC
2 stops14h 09m
Delta
Deal found 24/1C$ 633
Fri 1/51:27 p.m.
YYC
-
BUF
1 stop7h 48m
United Airlines
Fri 8/57:00 a.m.
BUF
-
YYC
1 stop6h 32m
United Airlines
Deal found 24/1C$ 641
Tue 28/49:45 a.m.
YYC
-
BUF
1 stop7h 34m
Delta
Fri 8/57:00 a.m.
BUF
-
YYC
2 stops13h 25m
Delta
Deal found 24/1C$ 657
Thu 25/69:15 a.m.
YYC
-
BUF
1 stop11h 48m
WestJet
Sat 27/67:35 p.m.
BUF
-
YYC
1 stop23h 18m
WestJet
Deal found 26/1C$ 666
Mon 4/51:27 p.m.
YYC
-
BUF
2 stops18h 26m
United Airlines
Fri 8/57:00 a.m.
BUF
-
YYC
1 stop6h 32m
United Airlines
Deal found 24/1C$ 668
Wed 11/36:15 a.m.
YYC
-
BUF
1 stop14h 55m
United Airlines
Wed 18/37:00 a.m.
BUF
-
YYC
1 stop6h 30m
United Airlines
Deal found 25/1C$ 671
Mon 15/69:15 a.m.
YYC
-
BUF
1 stop11h 48m
WestJet
Fri 19/67:35 p.m.
BUF
-
YYC
2 stops26h 05m
WestJet
Deal found 24/1C$ 674

Find 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 26 January 2026.

Round-trip from

C$ 540

One-way from

C$ 297

Popular in

January

Cheapest in

September

Average price

C$ 1,642
Delta
  • Delta
  • 27/2-3/3
  • 4 total stops
  • 38h 55m total
  • Calgary to Buffalo
Search Deals
American Airlines
  • American Airlines
  • 10/3
  • 2 total stops
  • 14h 20m total
  • Calgary to Buffalo
Search Deals
Highest demand for flights based on searches. 44% potential increase in price (C$ 955 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 11% potential price decrease (C$ 119 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in January 2026
Search Deals

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 26 January 2026.
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

Fri 27/2

6:30 a.m.-12:36 p.m.

2 stops28h 06m

Buffalo

Tue 3/3

12:05 p.m.-8:54 p.m.

2 stops10h 49m

C$ 540

CalgaryBuffalo

YYC - BUF

YYCBUF

Calgary

Fri 1/5

6:20 a.m.-10:28 p.m.

2 stops14h 08m

Buffalo

Fri 8/5

6:16 a.m.-6:25 p.m.

2 stops14h 09m

C$ 633

CalgaryBuffalo

YYC - BUF

YYCBUF

Calgary

Fri 1/5

1:27 p.m.-11:15 p.m.

1 stop7h 48m

Buffalo

Fri 8/5

7:00 a.m.-11:32 a.m.

1 stop6h 32m

C$ 641

CalgaryBuffalo

YYC - BUF

YYCBUF

Calgary

Wed 29/4

9:15 a.m.-6:47 p.m.

1 stop7h 32m

Buffalo

Fri 8/5

12:07 p.m.-8:00 p.m.

1 stop9h 53m

C$ 657

CalgaryBuffalo

YYC - BUF

YYCBUF

Calgary

Tue 28/4

9:45 a.m.-7:19 p.m.

1 stop7h 34m

Buffalo

Fri 8/5

12:07 p.m.-8:00 p.m.

1 stop9h 53m

C$ 657

CalgaryBuffalo

YYC - BUF

YYCBUF

Calgary

Thu 30/4

9:15 a.m.-6:47 p.m.

1 stop7h 32m

Buffalo

Fri 8/5

12:07 p.m.-8:00 p.m.

1 stop9h 53m

C$ 657

CalgaryBuffalo

YYC - BUF

YYCBUF

Calgary

Tue 10/3

6:30 a.m.-10:50 p.m.

2 stops14h 20m

C$ 297

CalgaryBuffalo

YYC - BUF

YYCBUF

Calgary

Tue 10/3

6:15 a.m.-11:10 p.m.

1 stop14h 55m

C$ 314

CalgaryBuffalo

YYC - BUF

YYCBUF

Calgary

Wed 11/3

6:30 a.m.-11:13 p.m.

2 stops14h 43m

C$ 315

CalgaryBuffalo

YYC - BUF

YYCBUF

Calgary

Wed 11/3

6:15 a.m.-11:10 p.m.

1 stop14h 55m

C$ 315

Flights are sorted by cheapest round-trip flights first.

Deals found on 23/1

Showing 1-10 of 13 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 25% 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.

Chicago (ORD) is the most affordable 1-stop option, with an average round-trip price of C$ 465.

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: 6h 23m.

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 12m.

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 26 January 2026.
Check out reviews from past customers who have flown with WestJet 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.
WestJet
7.2
Good
3,249 reviews
Check prices

Boarding

7.4

Food

6.2

Entertainment

6.1

Comfort

7.0

Overall

7.2

Crew

7.9

Reviews

1 / 20
2.0
Mediocre

Blaine,Dec 2025

YYC - YVR

The worst I’ve ever had in 50 years of flying
WestJet
7.2
Good
3,249 reviews
WestJet
7.2
Good
3,249 reviews
Check prices

Boarding

7.4

Food

6.2

Entertainment

6.1

Comfort

7.0

Overall

7.2

Crew

7.9

Reviews

1 / 20
2.0
Mediocre

Blaine,Dec 2025

YYC - YVR

The worst I’ve ever had in 50 years of flying

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.

  • How long is the flight from Calgary to Buffalo?

    There are many flights that can get you from Calgary to Buffalo in 28h 06m. Fly via Delta to get the fastest option. Calgary and Buffalo are separated by a distance of 2792 km.

  • What is the cheapest airline to fly from Calgary to Buffalo round-trip?

    WestJet, at C$ 606, was found to be the cheapest airline from Calgary to Buffalo.. This flight start at 29% lower than the current average price 3 months from now.

  • 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
Tonawanda
Batavia
Cheektowaga
Williamsville
Amherst

Browse thousands of different options on Cheapflights for your next trip

Toggle through the tabs below to find thousands of options on Cheapflights for your next trip.

Top airline flying from Calgary to Buffalo

Discover the top airline 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 26 January 2026.
AirlineCheapestAverageFlexibilityOn-time
WestJetCheapestC$ 606AverageC$ 655FlexibilityNo cancel feeOn-time60%
Search WestJet 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.

100% Free

Cheapflights is completely free to use, so you can start saving the moment you arrive.

Book with Flexibility

Our users can plan ahead with confidence and find flights with no change fees

Travel Smart

Millions of people come to us for their flight needs every year. We help make travel planning easy by providing useful insights and data-driven graphs that can inform your decisions.