What is the cheapest airline that flies from Calgary to Buffalo?

United Airlines, Delta, and Air Canada are the most popular carriers operating from Calgary to Buffalo

When did momondo last update prices for flights from Calgary Airport to Buffalo Airport?

Prices for flights from Calgary Airport to Buffalo Airport are updated daily.

How many operators does momondo search for flights from Calgary Airport to Buffalo Airport?

As of August 2025, there is 1 operator available to choose from for flights from Calgary Airport to Buffalo Airport.

How old do you have to be to fly from Calgary Airport to Buffalo Airport?

The minimum age for a child to fly alone is five, but airlines that offer an unaccompanied minor (UNMR) service may have their own age limitations. Flight duration, scheduling, and layovers are among the considerations that may influence age limits. We recommend that you double-check with the airline you are booking with for travel from Calgary Airport to Buffalo Airport.

What documentation or ID do you need to fly to Buffalo Airport?

The required travel and health documents for your Buffalo Airport trip may vary depending on your itinerary and personal circumstances. As a general rule, you should carry multiple documents, including a national ID card or driver's license and a passport valid for six months after your intended arrival at Buffalo Airport. We recommend that you seek guidance from your airline or a reliable third party such as IATA.

C$ 231 Cheap Flights from Calgary to Buffalo (YYC-BUF) in 2025

1 adult

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Find the cheapest flights from Calgary to Buffalo (YYC-BUF)

Round-trip

One-way

Cheap round-trip flights

7:00 a.m. - 11:36 a.m.YYC-BUF

26h 36m2 stops

12:15 p.m. - 8:00 p.m.BUF-YYC

9h 45m1 stop

C$ 465

Find Deal

Fri, 17 Oct - Thu, 23 Oct

12:30 a.m. - 1:47 p.m.YYC-BUF

11h 17m1 stop

2:42 p.m. - 11:44 a.m.BUF-YYC

23h 02m1 stop

C$ 503

Find Deal

Thu, 30 Oct - Mon, 3 Nov

1:00 p.m. - 12:10 p.m.YYC-BUF

21h 10m1 stop

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

16h 48m1 stop

C$ 541American Airlines

Find Deal

Fri, 12 Sep - Sun, 14 Sep

12:45 p.m. - 9:37 a.m.YYC-BUF

18h 52m2 stops

5:38 p.m. - 11:44 a.m.BUF-YYC

20h 06m1 stop

C$ 622American Airlines

Find Deal

Fri, 14 Nov - Mon, 17 Nov

8:00 p.m. - 11:01 a.m.YYC-BUF

13h 01m2 stops

6:15 a.m. - 5:00 p.m.BUF-YYC

12h 45m2 stops

C$ 625WestJet

Find Deal

Fri, 12 Sep - Sun, 14 Sep

6:15 a.m. - 10:46 p.m.YYC-BUF

14h 31m1 stop

7:07 a.m. - 11:38 a.m.BUF-YYC

6h 31m1 stop

C$ 626United Airlines

Find Deal

Fri, 10 Oct - Fri, 17 Oct

7:15 a.m. - 11:03 p.m.YYC-BUF

13h 48m2 stops

6:30 a.m. - 8:54 p.m.BUF-YYC

16h 24m2 stops

C$ 641Delta

Find Deal

Sat, 6 Dec - Mon, 8 Dec

12:20 a.m. - 6:03 p.m.YYC-BUF

15h 43m2 stops

6:15 a.m. - 3:05 p.m.BUF-YYC

10h 50m2 stops

C$ 668WestJet

Find Deal

Thu, 11 Sep - Sun, 14 Sep

9:15 a.m. - 11:39 p.m.YYC-BUF

12h 24m2 stops

7:00 a.m. - 6:24 p.m.BUF-YYC

13h 24m2 stops

C$ 676Delta

Find Deal

Fri, 17 Oct - Thu, 23 Oct

6:15 a.m. - 10:46 p.m.YYC-BUF

14h 31m1 stop

7:45 p.m. - 12:53 p.m.BUF-YYC

19h 08m2 stops

C$ 720United Airlines

Find Deal

Fri, 10 Oct - Fri, 17 Oct

United Airlines flights from Calgary to Buffalo

Our best United Airlines deals on Calgary to Buffalo flight tickets

United Airlines

10 Oct

YYC6:15 a.m.Calgary

14h 31m

1 stop

BUF10:46 p.m.Buffalo

17 Oct

BUF7:07 a.m.Buffalo

6h 31m

1 stop

YYC11:38 a.m.Calgary

C$ 626

Find similar

United Airlines

10 Oct

YYC6:15 a.m.Calgary

14h 31m

1 stop

BUF10:46 p.m.Buffalo

17 Oct

BUF7:45 p.m.Buffalo

19h 08m

2 stops

YYC12:53 p.m.Calgary

C$ 720

Find similar

United Airlines

10 Oct

YYC6:15 a.m.Calgary

12h 58m

2 stops

BUF9:13 p.m.Buffalo

17 Oct

BUF7:45 p.m.Buffalo

19h 08m

2 stops

YYC12:53 p.m.Calgary

C$ 915

Find similar

Delta flights from Calgary to Buffalo

Our best Delta deals on Calgary to Buffalo flight tickets

Delta

6 Dec

YYC7:15 a.m.Calgary

13h 48m

2 stops

BUF11:03 p.m.Buffalo

8 Dec

BUF6:30 a.m.Buffalo

16h 24m

2 stops

YYC8:54 p.m.Calgary

C$ 641

Find similar

Delta

17 Oct

YYC9:15 a.m.Calgary

12h 24m

2 stops

BUF11:39 p.m.Buffalo

23 Oct

BUF7:00 a.m.Buffalo

13h 24m

2 stops

YYC6:24 p.m.Calgary

C$ 676

Find similar

Delta

27 Dec

YYC6:30 a.m.Calgary

14h 32m

2 stops

BUF11:02 p.m.Buffalo

30 Dec

BUF6:10 a.m.Buffalo

16h 54m

2 stops

YYC9:04 p.m.Calgary

C$ 867

Find similar

Fly from

Fly to

Route

Depart

Return

Price

CalgaryBuffalo

YYC - BUF

YYCBUF

Calgary

Fri 17/10

7:00 a.m.-11:36 a.m.

2 stops26h 36m

Buffalo

Thu 23/10

12:15 p.m.-8:00 p.m.

1 stop9h 45m

C$ 465

CalgaryBuffalo

YYC - BUF

YYCBUF

Calgary

Thu 30/10

12:30 a.m.-1:47 p.m.

1 stop11h 17m

Buffalo

Mon 3/11

2:42 p.m.-11:44 a.m.

1 stop23h 02m

C$ 503

CalgaryBuffalo

YYC - BUF

YYCBUF

Calgary

Fri 12/9

1:00 p.m.-12:10 p.m.

1 stop21h 10m

Buffalo

Sun 14/9

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

1 stop16h 48m

C$ 541

CalgaryBuffalo

YYC - BUF

YYCBUF

Calgary

Fri 14/11

12:45 p.m.-9:37 a.m.

2 stops18h 52m

Buffalo

Mon 17/11

5:38 p.m.-11:44 a.m.

1 stop20h 06m

C$ 622

CalgaryBuffalo

YYC - BUF

YYCBUF

Calgary

Fri 12/9

8:00 p.m.-11:01 a.m.

2 stops13h 01m

Buffalo

Sun 14/9

6:15 a.m.-5:00 p.m.

2 stops12h 45m

C$ 625

CalgaryBuffalo

YYC - BUF

YYCBUF

Calgary

Fri 10/10

6:15 a.m.-10:46 p.m.

1 stop14h 31m

Buffalo

Fri 17/10

7:07 a.m.-11:38 a.m.

1 stop6h 31m

C$ 626

CalgaryBuffalo

YYC - BUF

YYCBUF

Calgary

Sat 6/12

7:15 a.m.-11:03 p.m.

2 stops13h 48m

Buffalo

Mon 8/12

6:30 a.m.-8:54 p.m.

2 stops16h 24m

C$ 641

CalgaryBuffalo

YYC - BUF

YYCBUF

Calgary

Thu 11/9

12:20 a.m.-6:03 p.m.

2 stops15h 43m

Buffalo

Sun 14/9

6:15 a.m.-3:05 p.m.

2 stops10h 50m

C$ 668

CalgaryBuffalo

YYC - BUF

YYCBUF

Calgary

Fri 17/10

9:15 a.m.-11:39 p.m.

2 stops12h 24m

Buffalo

Thu 23/10

7:00 a.m.-6:24 p.m.

2 stops13h 24m

C$ 676

CalgaryBuffalo

YYC - BUF

YYCBUF

Calgary

Fri 10/10

6:15 a.m.-10:46 p.m.

1 stop14h 31m

Buffalo

Fri 17/10

7:45 p.m.-12:53 p.m.

2 stops19h 08m

C$ 720

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 resultsSorted by cheapest first

How to get the cheapest flight ticket from Calgary to Buffalo

Look no further. We've gone through all the searches for this route on momondo so you have the important information and insights to find the cheapest flight ticket for your trip

Prices

Airlines

What is the cheapest day to depart on your flight to Buffalo?

The cheapest day to depart from Calgary to Buffalo is on a Thursday. Travellers who choose to depart for Buffalo on a Thursday will often find tickets for as low as C$ 482. Flights from Calgary to Buffalo on a Sunday will generally be more expensive and average around C$ 912. Keep in mind that these prices on both days could fluctuate depending on the season and the demand.

What is the cheapest time of day to depart on your flight to Buffalo?

Our data shows that the cheapest Calgary to Buffalo flights are usually those with departure times in the morning. Our users have found flights to Buffalo in the morning for as low as C$ 637. In contrast, the most expensive time of day to depart to Buffalo is in the evening when prices are around C$ 647.

When to book flights from Calgary to Buffalo

Are you open to changing your travel dates? Check out the ideal times to fly from Calgary to Buffalo according to our flight data. Find out which month and days have the cheapest flights.

Estimated round-trip price

Cheap Calgary to Buffalo (YYC to BUF) flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Calgary to Buffalo

Direct flights	None

There are no direct flights from Calgary to Buffalo. There are no popular flight routes from Calgary to Buffalo.

Search flight deals

How far is Calgary to Buffalo by plane?
There are 2787.3 km between Calgary and Buffalo. By plane, this route typically takes 6h 40m.
When did momondo last update prices for flights from Calgary Airport to Buffalo Airport?
Prices for flights from Calgary Airport to Buffalo Airport are updated daily.
How many operators does momondo search for flights from Calgary Airport to Buffalo Airport?
As of August 2025, there is 1 operator available to choose from for flights from Calgary Airport to Buffalo Airport.
How old do you have to be to fly from Calgary Airport to Buffalo Airport?
The minimum age for a child to fly alone is five, but airlines that offer an unaccompanied minor (UNMR) service may have their own age limitations. Flight duration, scheduling, and layovers are among the considerations that may influence age limits. We recommend that you double-check with the airline you are booking with for travel from Calgary Airport to Buffalo Airport.
What documentation or ID do you need to fly to Buffalo Airport?
The required travel and health documents for your Buffalo Airport trip may vary depending on your itinerary and personal circumstances. As a general rule, you should carry multiple documents, including a national ID card or driver's license and a passport valid for six months after your intended arrival at Buffalo Airport. We recommend that you seek guidance from your airline or a reliable third party such as IATA.
What is the most popular airline from Calgary to Buffalo?
Based on momondo bookings for flights between Calgary and Buffalo, the leading airline is WestJet, making up 100% of the total bookings.

Best airlines flying from Calgary to Buffalo

Compare and see reviews for airlines that fly from Calgary to Buffalo with momondo

Airline	Rating	Free Cancellation	Price
WestJet	PriceFrom C$ 451	Free Cancellation	Rating 7.2 3,063 reviews		Search WestJet flights

Cheektowaga

Amherst

Williamsville

Orchard Park

Batavia

East Aurora

Lockport

Tonawanda

Grand Island

Bowmansville

Why use momondo?

Why should I use momondo to find a flight deal from Calgary to Buffalo?

To find the flight that best suits your needs, momondo gathers a range of flights from a large pool of different airlines and agents; you can then use our insights and filters to find and book the right flight to Buffalo from Calgary.

Can I find flights from Calgary to Buffalo with flexible booking policies on momondo?

All flight searches from Calgary to Buffalo on momondo can be filtered to show those which offer flexible booking policies.

How can momondo help me find flights from Calgary to Buffalo?

momondo offers useful filters to help you find the right flight. Choose specific flight times, airports or even what payment method you prefer. We have numerous options to help you book your ideal flight from Calgary to Buffalo.

I’m not ready to book a flight from Calgary to Buffalo right now. Can momondo alert me if prices change?

Price alerts on flights to Buffalo from Calgary are quick and easy to set up on momondo. Simply perform a search and select the price alert feature. It is as simple as that.