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

Delta and American Airlines are the most popular carriers operating from Buffalo to Calgary

What airlines fly to Calgary?

United Airlines, American Airlines and WestJet are the top three most popular airlines that fly to Calgary from Buffalo according to our data. United Airlines is the first choice among our users, with 39% of people opting to fly with this airline when traveling to Calgary. Keep in mind that there are 3 different airlines that fly to Calgary on a routine basis, so you have a few additional options to choose from.

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

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

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

As of December 2025, there are 3 operators available to choose from for flights from Buffalo Airport to Calgary Airport.

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

Although the minimum age for a child to fly alone is five, airlines that offer an unaccompanied minor (UMNR) service may have their own age limits, which could be impacted by factors such as flight length, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from Buffalo Airport to Calgary Airport.

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

The necessary travel and health documents for your Calgary Airport trip may vary depending on your travel plans and individual circumstances. Generally, you should have various documents, such as a national ID card or driver's license and a passport that is valid for six months beyond your scheduled arrival date. We recommend seeking advice from your airline or a trusted third party, such as IATA.

$145 Cheap Flights from Buffalo to Calgary in 2025/26

1 adult

0 bags

Discover deals from 900+ travel sites with momondo.

Save money when you book flights with momondo

Big names and deals

Search 100s of travel sites to compare prices.

Filter for what you want

Free Wi-Fi? Stopover? Instantly customize your results.

Trusted and free

We’re completely free to use - no hidden charges or fees.

Price Alerts

Not ready to book? to track prices.

Search flight deals

Find the cheapest flights from Buffalo to Calgary

Round-trip

One-way

Cheap round-trip flights

Enter your travel dates to find the best prices.

12:13 pm - 7:09 pm

BUF

YYC

8h 56m1 stop

9:45 pm - 12:44 pm

YYC

BUF

12h 59m2 stops

$473Multiple Airlines

Wed, Jan 28 - Sat, Jan 31

7:30 am - 12:48 pm

BUF

YYC

7h 18m1 stop

1:40 pm - 4:35 pm

YYC

BUF

24h 55m1 stop

$478American Airlines

Wed, Jan 28 - Tue, Feb 3

6:00 am - 9:58 pm

BUF

YYC

17h 58m2 stops

1:40 pm - 4:35 pm

YYC

BUF

24h 55m1 stop

$488American Airlines

Wed, Jan 28 - Tue, Feb 3

6:00 am - 9:58 pm

BUF

YYC

17h 58m2 stops

1:40 pm - 12:08 pm

YYC

BUF

20h 28m2 stops

$493American Airlines

Wed, Jan 28 - Tue, Feb 3

12:29 pm - 9:19 pm

BUF

YYC

10h 50m1 stop

11:30 pm - 12:44 pm

YYC

BUF

35h 14m2 stops

$528Multiple Airlines

Sat, Jan 31 - Sat, Feb 7

7:30 am - 12:48 pm

BUF

YYC

7h 18m1 stop

6:30 am - 9:06 pm

YYC

BUF

12h 36m1 stop

$535American Airlines

Sat, Jan 17 - Sun, Jan 18

6:03 am - 8:54 pm

BUF

YYC

16h 51m2 stops

6:30 am - 10:57 pm

YYC

BUF

14h 27m2 stops

$537Delta

Wed, Jan 28 - Sat, Jan 31

9:55 am - 9:53 pm

BUF

YYC

13h 58m2 stops

2:13 pm - 2:14 pm

YYC

BUF

22h 01m2 stops

$539United Airlines

Tue, Jan 20 - Sat, Jan 24

7:30 am - 9:58 pm

BUF

YYC

16h 28m2 stops

6:30 am - 9:06 pm

YYC

BUF

12h 36m1 stop

$544American Airlines

Sat, Jan 17 - Sun, Jan 18

6:00 am - 8:54 pm

BUF

YYC

16h 54m2 stops

6:30 am - 7:52 pm

YYC

BUF

11h 22m2 stops

$547Delta

Sat, Jan 31 - Sat, Feb 7

United Airlines flights from Buffalo to Calgary

Our best United Airlines deals on Buffalo to Calgary flight tickets

United Airlines

Jan 20

BUF9:55 amBuffalo

13h 58m

2 stops

YYC9:53 pmCalgary

Jan 24

YYC2:13 pmCalgary

22h 01m

2 stops

BUF2:14 pmBuffalo

$539

Find similar

United Airlines

Jan 20

BUF10:45 amBuffalo

13h 08m

2 stops

YYC9:53 pmCalgary

Jan 24

YYC6:15 amCalgary

12h 14m

2 stops

BUF8:29 pmBuffalo

$550

Find similar

United Airlines

Jan 31

BUF1:59 pmBuffalo

9h 54m

2 stops

YYC9:53 pmCalgary

Feb 7

YYC6:15 amCalgary

12h 14m

2 stops

BUF8:29 pmBuffalo

$570

Find similar

Delta flights from Buffalo to Calgary

Our best Delta deals on Buffalo to Calgary flight tickets

Delta

Jan 28

BUF6:03 amBuffalo

16h 51m

2 stops

YYC8:54 pmCalgary

Jan 31

YYC6:30 amCalgary

14h 27m

2 stops

BUF10:57 pmBuffalo

$537

Find similar

Delta

Jan 31

BUF6:00 amBuffalo

16h 54m

2 stops

YYC8:54 pmCalgary

Feb 7

YYC6:30 amCalgary

11h 22m

2 stops

BUF7:52 pmBuffalo

$547

Find similar

Delta

Jan 31

BUF6:03 amBuffalo

16h 51m

2 stops

YYC8:54 pmCalgary

Feb 7

YYC6:30 amCalgary

11h 22m

2 stops

BUF7:52 pmBuffalo

$556

Find similar

Fly from

Fly to

Route

Depart

Return

Price

BuffaloCalgary

BUF - YYC

BUFYYC

Buffalo

Wed 1/28

12:13 pm-7:09 pm

1 stop8h 56m

Calgary

Sat 1/31

9:45 pm-12:44 pm

2 stops12h 59m

$473

BuffaloCalgary

BUF - YYC

BUFYYC

Buffalo

Wed 1/28

7:30 am-12:48 pm

1 stop7h 18m

Calgary

Tue 2/3

1:40 pm-4:35 pm

1 stop24h 55m

$478

BuffaloCalgary

BUF - YYC

BUFYYC

Buffalo

Wed 1/28

6:00 am-9:58 pm

2 stops17h 58m

Calgary

Tue 2/3

1:40 pm-4:35 pm

1 stop24h 55m

$488

BuffaloCalgary

BUF - YYC

BUFYYC

Buffalo

Wed 1/28

6:00 am-9:58 pm

2 stops17h 58m

Calgary

Tue 2/3

1:40 pm-12:08 pm

2 stops20h 28m

$493

BuffaloCalgary

BUF - YYC

BUFYYC

Buffalo

Sat 1/31

12:29 pm-9:19 pm

1 stop10h 50m

Calgary

Sat 2/7

11:30 pm-12:44 pm

2 stops35h 14m

$528

BuffaloCalgary

BUF - YYC

BUFYYC

Buffalo

Sat 1/17

7:30 am-12:48 pm

1 stop7h 18m

Calgary

Sun 1/18

6:30 am-9:06 pm

1 stop12h 36m

$535

BuffaloCalgary

BUF - YYC

BUFYYC

Buffalo

Wed 1/28

6:03 am-8:54 pm

2 stops16h 51m

Calgary

Sat 1/31

6:30 am-10:57 pm

2 stops14h 27m

$537

BuffaloCalgary

BUF - YYC

BUFYYC

Buffalo

Tue 1/20

9:55 am-9:53 pm

2 stops13h 58m

Calgary

Sat 1/24

2:13 pm-2:14 pm

2 stops22h 01m

$539

BuffaloCalgary

BUF - YYC

BUFYYC

Buffalo

Sat 1/17

7:30 am-9:58 pm

2 stops16h 28m

Calgary

Sun 1/18

6:30 am-9:06 pm

1 stop12h 36m

$544

BuffaloCalgary

BUF - YYC

BUFYYC

Buffalo

Sat 1/31

6:00 am-8:54 pm

2 stops16h 54m

Calgary

Sat 2/7

6:30 am-7:52 pm

2 stops11h 22m

$547

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 Buffalo to Calgary

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 Calgary?

The cheapest day to depart on your flight to Calgary is on a Saturday when prices can be found for as low as $557. This is often the case because there is less demand to fly during this day of the week. Flights from Buffalo to Calgary on a Wednesday will generally be more expensive and average around $668. 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 Calgary?

The cheapest time of day to fly to Calgary is at noon when flights can be purchased for as low as $533. If you have a flexible travel schedule, then try to avoid flying in the afternoon when prices are $816 on average. Flights to Calgary from Buffalo in the afternoon are generally more expensive because this time of day is more convenient for travelers’ schedules.

Can stopping save me money on Buffalo to Calgary flights?

You could potentially save up to 4% on your flight if you consider stops on a Buffalo to Calgary flight.

When to book flights from Buffalo to Calgary

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

Estimated round-trip price

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

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

Fastest flight time	8h 56m
Direct flights	None

The fastest flight from Buffalo to Calgary takes 8h 56m

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

Search flight deals

How far is Buffalo to Calgary by plane?
The straight-line distance from Buffalo to Calgary is 1732.0 mi. 8h 56m is a normal flight duration for this route.
When did momondo last update prices for flights from Buffalo Airport to Calgary Airport?
Prices for flights from Buffalo Airport to Calgary Airport are updated daily.
How many operators does momondo search for flights from Buffalo Airport to Calgary Airport?
As of December 2025, there are 3 operators available to choose from for flights from Buffalo Airport to Calgary Airport.
How old do you have to be to fly from Buffalo Airport to Calgary Airport?
Although the minimum age for a child to fly alone is five, airlines that offer an unaccompanied minor (UMNR) service may have their own age limits, which could be impacted by factors such as flight length, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from Buffalo Airport to Calgary Airport.
What documentation or ID do you need to fly to Calgary Airport?
The necessary travel and health documents for your Calgary Airport trip may vary depending on your travel plans and individual circumstances. Generally, you should have various documents, such as a national ID card or driver's license and a passport that is valid for six months beyond your scheduled arrival date. We recommend seeking advice from your airline or a trusted third party, such as IATA.
What is the most popular airline from Buffalo to Calgary?
momondo data reveals that the most frequently booked airline on the route from Buffalo to Calgary is WestJet, representing 53% of all bookings. The subsequent popular airlines are United Airlines at 26% and American Airlines at 21%.

Best airlines flying from Buffalo to Calgary

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

Airline	Rating	Free Cancellation	Price
United Airlines	PriceFrom $342	Free Cancellation	Rating 7.4 9,093 reviews	Search United Airlines flights
WestJet	PriceFrom $357	Free Cancellation	Rating 7.2 3,204 reviews	Search WestJet flights
American Airlines	PriceFrom $378	Free Cancellation	Rating 7.2 11,055 reviews	Search American Airlines flights

Banff

Canmore

Lake Louise

Airdrie

Drumheller

Radium Hot Springs

Kananaskis

Why use momondo?

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

It is quick and easy to find Buffalo to Calgary flights on momondo. We search and return numerous flight options from various airlines and agents. You can then use our filters to narrow your search until you have found the most convenient flight to Calgary that suits you.

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

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

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

momondo provides multiple filters to help you find the best flight to Calgary from Buffalo. Filter by price, airline, airports, cabin, aircraft, payment method, number of stops and more.

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

Price alerts on flights to Calgary from Buffalo 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.