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Cheap flights from Calgary to Buffalo from C$ 273

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 28/9. Fares are subject to change and may not be available on all flights or dates of travel.
YYC — BUF
23 Aug — 30 Aug1
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 24 July 2026.

Fri 4/97:00 a.m.
YYC
-
BUF
1 stop9h 55m
WestJet
Fri 11/97:25 p.m.
BUF
-
YYC
2 stops22h 45m
WestJet
Deal found 21/7C$ 507
Wed 9/99:00 p.m.
YYC
-
BUF
2 stops12h 10m
WestJet
Sat 12/94:59 p.m.
BUF
-
YYC
2 stops25h 11m
WestJet
Deal found 22/7C$ 508
Fri 16/107:00 a.m.
YYC
-
BUF
1 stop8h 50m
WestJet
Mon 19/1011:20 a.m.
BUF
-
YYC
1 stop11h 45m
WestJet
Deal found 19/7C$ 519
Thu 10/912:20 a.m.
YYC
-
BUF
1 stop21h 32m
WestJet
Fri 25/93:58 p.m.
BUF
-
YYC
1 stop7h 52m
WestJet
Deal found 23/7C$ 525

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 24 July 2026.

Round-trip from

C$ 507

One-way from

C$ 273
WestJet
  • WestJet
  • 4/9-11/9
  • 3 total stops
  • 32h 40m total
  • Calgary to Buffalo
Search Deals
28/9
  • 28/9
  • 1 total stop
  • 10h 01m total
  • Calgary to Buffalo
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 24 July 2026.
Use the filters below to find and compare flights from Calgary to Buffalo that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

CalgaryBuffalo

YYC - BUF

YYCBUF

Calgary

Fri 4/9

6:00 a.m.-6:55 p.m.

2 stops10h 55m

Buffalo

Fri 11/9

7:25 p.m.-4:10 p.m.

2 stops22h 45m

C$ 510
Quickest round-trip

CalgaryBuffalo

YYC - BUF

YYCBUF

Calgary

Fri 16/10

7:00 a.m.-5:50 p.m.

1 stop8h 50m

Buffalo

Mon 19/10

11:20 a.m.-9:05 p.m.

1 stop11h 45m

C$ 519

CalgaryBuffalo

YYC - BUF

YYCBUF

Calgary

Fri 23/10

6:30 p.m.-11:16 a.m.

2 stops14h 46m

Buffalo

Mon 26/10

12:22 p.m.-11:44 a.m.

1 stop25h 22m

C$ 529

CalgaryBuffalo

YYC - BUF

YYCBUF

Calgary

Fri 11/9

7:00 a.m.-11:52 p.m.

1 stop14h 52m

Buffalo

Sat 19/9

4:59 p.m.-5:00 p.m.

1 stop26h 01m

C$ 543

CalgaryBuffalo

YYC - BUF

YYCBUF

Calgary

Thu 27/8

7:00 a.m.-6:23 p.m.

2 stops9h 23m

Buffalo

Sat 5/9

7:33 p.m.-8:35 p.m.

1 stop27h 02m

C$ 549

CalgaryBuffalo

YYC - BUF

YYCBUF

Calgary

Wed 2/9

7:00 a.m.-11:08 a.m.

1 stop26h 08m

Buffalo

Sun 6/9

7:52 p.m.-5:00 p.m.

1 stop23h 08m

C$ 559
Cheapest one-way

CalgaryBuffalo

YYC - BUF

YYCBUF

Calgary

Thu 6/8

7:00 a.m.-11:58 p.m.

2 stops14h 58m

C$ 303

CalgaryBuffalo

YYC - BUF

YYCBUF

Calgary

Tue 1/9

11:05 a.m.-11:09 p.m.

2 stops10h 04m

C$ 307
Quickest one-way

CalgaryBuffalo

YYC - BUF

YYCBUF

Calgary

Sat 5/9

12:20 a.m.-10:29 a.m.

1 stop8h 09m

C$ 308

CalgaryBuffalo

YYC - BUF

YYCBUF

Calgary

Thu 1/10

12:20 a.m.-11:10 a.m.

1 stop8h 50m

C$ 313

Flights are sorted by cheapest round-trip flights first.

Deals found on 19/7

Showing 1-10 of 13 resultsSorted by cheapest first
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.

Atlanta (ATL) – chosen by Cheapflights users on 50% 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.

Denver (DEN) is the most affordable 1-stop option, with an average round-trip price of C$ 605.

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 Denver (DEN) have the shortest average one-way travel time for 1-stop routes: 6h 39m.

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 Denver (DEN) offer the fastest connection on this route, with an average layover time of 1h 21m.

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 24 July 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
3,416 reviews
Check prices

Comfort

7.0

Boarding

7.4

Overall

7.2

Entertainment

6.1

Food

6.2

Crew

7.9

Reviews

1 / 20
10.0
Excellent

Anonymous,Dec 2023

YYC - PSP

Can never get the influential entertainment to work on the app. Super disappointing.
WestJet
7.2
Good
3,416 reviews
WestJet
7.2
Good
3,416 reviews
Check prices

Comfort

7.0

Boarding

7.4

Overall

7.2

Entertainment

6.1

Food

6.2

Crew

7.9

Reviews

1 / 20
10.0
Excellent

Anonymous,Dec 2023

YYC - PSP

Can never get the influential entertainment to work on the app. Super disappointing.

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 10h 55m. Fly via WestJet 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$ 512, was found to be the cheapest airline from Calgary to Buffalo..

  • 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
Batavia
Cheektowaga
Amherst
Williamsville

Browse thousands of different options on Cheapflights for your next trip

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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 24 July 2026.
AirlineCheapestAverageFlexibilityOn-time
WestJetCheapestC$ 512AverageC$ 793FlexibilityNo 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.

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