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Cheap flights from Calgary to Buffalo from C$ 309

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 1/9. Fares are subject to change and may not be available on all flights or dates of travel.
YYC — BUF
12 Jul — 19 Jul1
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 12 June 2026.

Tue 7/79:00 p.m.
YYC
-
BUF
2 stops14h 53m
Multiple Airlines
Tue 14/711:29 a.m.
BUF
-
YYC
1 stop12h 21m
Multiple Airlines
Deal found 9/6C$ 549
Mon 31/812:20 a.m.
YYC
-
BUF
1 stop8h 48m
Delta
Wed 2/912:16 p.m.
BUF
-
YYC
1 stop11h 34m
Delta
Deal found 11/6C$ 622
Tue 1/98:30 a.m.
YYC
-
BUF
1 stop6h 26m
United Airlines
Wed 2/910:30 a.m.
BUF
-
YYC
2 stops13h 18m
United Airlines
Deal found 11/6C$ 623
Fri 7/86:45 a.m.
YYC
-
BUF
1 stop9h 38m
Delta
Tue 11/812:16 p.m.
BUF
-
YYC
1 stop11h 34m
Delta
Deal found 11/6C$ 624
Mon 31/81:00 a.m.
YYC
-
BUF
2 stops18h 07m
Air Canada
Wed 2/96:55 a.m.
BUF
-
YYC
2 stops13h 36m
Air Canada
Deal found 9/6C$ 627
Tue 30/62:58 p.m.
YYC
-
BUF
1 stop7h 01m
United Airlines
Wed 8/710:57 a.m.
BUF
-
YYC
1 stop13h 40m
United Airlines
Deal found 9/6C$ 645
Fri 16/105:50 p.m.
YYC
-
BUF
2 stops12h 39m
Delta
Mon 19/1011:15 a.m.
BUF
-
YYC
1 stop11h 50m
Delta
Deal found 8/6C$ 665
Thu 23/712:20 a.m.
YYC
-
BUF
1 stop11h 33m
Multiple Airlines
Fri 31/72:48 p.m.
BUF
-
YYC
1 stop9h 02m
Multiple Airlines
Deal found 11/6C$ 689
Fri 16/1012:30 p.m.
YYC
-
BUF
1 stop6h 17m
United Airlines
Mon 19/105:45 p.m.
BUF
-
YYC
2 stops22h 08m
United Airlines
Deal found 10/6C$ 697

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 12 June 2026.

Round-trip from

C$ 549

One-way from

C$ 309
7/7-14/7
  • 7/7-14/7
  • 3 total stops
  • 27h 14m total
  • Calgary to Buffalo
Search Deals
Delta
  • Delta
  • 1/9
  • 2 total stops
  • 14h 24m 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 12 June 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
Quickest round-trip

CalgaryBuffalo

YYC - BUF

YYCBUF

Calgary

Mon 31/8

12:20 a.m.-11:08 a.m.

1 stop8h 48m

Buffalo

Wed 2/9

12:16 p.m.-9:50 p.m.

1 stop11h 34m

C$ 622

CalgaryBuffalo

YYC - BUF

YYCBUF

Calgary

Tue 1/9

9:30 a.m.-10:37 p.m.

1 stop11h 07m

Buffalo

Wed 2/9

10:30 a.m.-9:48 p.m.

2 stops13h 18m

C$ 623

CalgaryBuffalo

YYC - BUF

YYCBUF

Calgary

Fri 7/8

6:45 a.m.-6:23 p.m.

1 stop9h 38m

Buffalo

Tue 11/8

12:16 p.m.-9:50 p.m.

1 stop11h 34m

C$ 624

CalgaryBuffalo

YYC - BUF

YYCBUF

Calgary

Tue 30/6

2:58 p.m.-11:59 p.m.

1 stop7h 01m

Buffalo

Wed 8/7

10:57 a.m.-10:37 p.m.

1 stop13h 40m

C$ 645

CalgaryBuffalo

YYC - BUF

YYCBUF

Calgary

Fri 16/10

5:50 p.m.-8:29 a.m.

2 stops12h 39m

Buffalo

Mon 19/10

11:15 a.m.-9:05 p.m.

1 stop11h 50m

C$ 665

CalgaryBuffalo

YYC - BUF

YYCBUF

Calgary

Fri 16/10

12:30 p.m.-8:47 p.m.

1 stop6h 17m

Buffalo

Mon 19/10

5:45 p.m.-1:53 p.m.

2 stops22h 08m

C$ 697
Cheapest one-way
Quickest one-way

CalgaryBuffalo

YYC - BUF

YYCBUF

Calgary

Tue 1/9

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

1 stop8h 00m

C$ 310

CalgaryBuffalo

YYC - BUF

YYCBUF

Calgary

Thu 6/8

6:45 a.m.-6:23 p.m.

1 stop9h 38m

C$ 310

CalgaryBuffalo

YYC - BUF

YYCBUF

Calgary

Mon 12/10

7:00 a.m.-12:18 p.m.

1 stop27h 18m

C$ 321

CalgaryBuffalo

YYC - BUF

YYCBUF

Calgary

Mon 24/8

6:45 a.m.-6:23 p.m.

1 stop9h 38m

C$ 345

Flights are sorted by cheapest round-trip flights first.

Deals found on 7/6

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$ 600.

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.

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 8h 48m. Fly via Delta or United Airlines to get the fastest option. Calgary and Buffalo are separated by a distance of 2792 km. When browsing for deals, the options you’ll see will be for both direct flights and flights with stops.

  • 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
Amherst
Williamsville

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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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