Find flights
When to book
FAQs

Cheap flights from Calgary to Buffalo from C$ 222

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 6/6. Fares are subject to change and may not be available on all flights or dates of travel.
YYC — BUF
23 May — 30 May1
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 23 April 2026.

Mon 18/512:30 a.m.
YYC
-
BUF
1 stop8h 11m
Multiple Airlines
Tue 26/511:36 a.m.
BUF
-
YYC
2 stops34h 49m
Multiple Airlines
Deal found 21/4C$ 446
Sat 16/57:00 a.m.
YYC
-
BUF
2 stops25h 41m
Multiple Airlines
Sun 24/511:36 a.m.
BUF
-
YYC
1 stop31h 34m
Multiple Airlines
Deal found 21/4C$ 534
Thu 10/96:30 a.m.
YYC
-
BUF
1 stop14h 33m
American Airlines
Tue 15/95:00 p.m.
BUF
-
YYC
1 stop8h 20m
American Airlines
Deal found 19/4C$ 543
Thu 21/512:30 a.m.
YYC
-
BUF
1 stop11h 24m
Multiple Airlines
Sun 31/511:36 a.m.
BUF
-
YYC
1 stop25h 24m
Multiple Airlines
Deal found 19/4C$ 587
Mon 18/512:30 a.m.
YYC
-
BUF
1 stop8h 43m
Delta
Tue 26/512:04 p.m.
BUF
-
YYC
1 stop10h 01m
Delta
Deal found 21/4C$ 588
Fri 22/56:30 p.m.
YYC
-
BUF
2 stops26h 24m
WestJet
Sun 31/56:25 a.m.
BUF
-
YYC
1 stop15h 40m
WestJet
Deal found 19/4C$ 590
Tue 19/511:05 a.m.
YYC
-
BUF
2 stops10h 54m
WestJet
Tue 26/56:25 a.m.
BUF
-
YYC
2 stops12h 35m
WestJet
Deal found 21/4C$ 599
Fri 29/512:28 p.m.
YYC
-
BUF
1 stop6h 35m
United Airlines
Tue 2/65:52 p.m.
BUF
-
YYC
1 stop6h 45m
United Airlines
Deal found 19/4C$ 605

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 23 April 2026.

Round-trip from

C$ 446

One-way from

C$ 222

Popular in

December

Cheapest in

September

Average price

C$ 644
18/5-26/5
  • 18/5-26/5
  • 3 total stops
  • 43h 00m total
  • Calgary to Buffalo
Search Deals
6/6
  • 6/6
  • 2 total stops
  • 25h 41m total
  • Calgary to Buffalo
Search Deals
Highest demand for flights based on searches. 15% potential increase in price (C$ 194 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 11% potential price decrease (C$ 107 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in April 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 23 April 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

Sat 16/5

7:00 a.m.-10:41 a.m.

2 stops25h 41m

Buffalo

Sun 24/5

11:36 a.m.-5:10 p.m.

1 stop31h 34m

C$ 534

CalgaryBuffalo

YYC - BUF

YYCBUF

Calgary

Thu 10/9

6:30 a.m.-11:03 p.m.

1 stop14h 33m

Buffalo

Tue 15/9

2:36 p.m.-11:20 p.m.

2 stops10h 44m

C$ 555

CalgaryBuffalo

YYC - BUF

YYCBUF

Calgary

Mon 18/5

12:30 a.m.-11:13 a.m.

1 stop8h 43m

Buffalo

Tue 26/5

12:04 p.m.-8:05 p.m.

1 stop10h 01m

C$ 588
Quickest round-trip

CalgaryBuffalo

YYC - BUF

YYCBUF

Calgary

Fri 29/5

12:28 p.m.-9:03 p.m.

1 stop6h 35m

Buffalo

Tue 2/6

5:52 p.m.-10:37 p.m.

1 stop6h 45m

C$ 605

CalgaryBuffalo

YYC - BUF

YYCBUF

Calgary

Fri 16/10

7:45 a.m.-6:33 p.m.

1 stop8h 48m

Buffalo

Mon 19/10

6:25 a.m.-8:54 p.m.

2 stops16h 29m

C$ 622

CalgaryBuffalo

YYC - BUF

YYCBUF

Calgary

Thu 10/9

7:00 a.m.-11:03 p.m.

2 stops14h 03m

Buffalo

Tue 15/9

10:30 a.m.-8:05 p.m.

2 stops11h 35m

C$ 624

CalgaryBuffalo

YYC - BUF

YYCBUF

Calgary

Thu 28/5

12:30 a.m.-6:44 p.m.

1 stop16h 14m

Buffalo

Tue 2/6

6:25 a.m.-8:05 p.m.

1 stop15h 40m

C$ 625

CalgaryBuffalo

YYC - BUF

YYCBUF

Calgary

Fri 16/10

7:00 a.m.-6:33 p.m.

2 stops9h 33m

Buffalo

Mon 19/10

3:50 p.m.-8:05 p.m.

1 stop6h 15m

C$ 633
Cheapest one-way

CalgaryBuffalo

YYC - BUF

YYCBUF

Calgary

Sat 6/6

7:00 a.m.-10:41 a.m.

2 stops25h 41m

C$ 222

CalgaryBuffalo

YYC - BUF

YYCBUF

Calgary

Thu 14/5

12:30 a.m.-1:54 p.m.

1 stop11h 24m

C$ 245

Flights are sorted by cheapest round-trip flights first.

Deals found on 21/4

Showing 1-10 of 17 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

How much does it cost to fly round-trip from Calgary to Buffalo?

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 6h 35m. Fly via American Airlines, 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

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.

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.