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Cheap flights from Calgary to Buffalo from C$ 233

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 29/5. Fares are subject to change and may not be available on all flights or dates of travel.
YYC — BUF
18 May — 25 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 18 April 2026.

Mon 25/512:30 a.m.
YYC
-
BUF
1 stop8h 11m
Multiple Airlines
Sat 6/612:41 p.m.
BUF
-
YYC
2 stops30h 19m
Multiple Airlines
Deal found 17/4C$ 520
Fri 8/512:30 a.m.
YYC
-
BUF
1 stop9h 03m
Multiple Airlines
Sun 10/58:49 p.m.
BUF
-
YYC
2 stops40h 11m
Multiple Airlines
Deal found 16/4C$ 534
Fri 29/58:30 a.m.
YYC
-
BUF
1 stop6h 16m
United Airlines
Tue 2/65:52 p.m.
BUF
-
YYC
1 stop6h 45m
United Airlines
Deal found 13/4C$ 535
Thu 28/512:30 a.m.
YYC
-
BUF
1 stop11h 24m
Multiple Airlines
Tue 2/611:36 a.m.
BUF
-
YYC
2 stops32h 34m
Multiple Airlines
Deal found 16/4C$ 540
Thu 28/56:15 a.m.
YYC
-
BUF
2 stops13h 35m
American Airlines
Thu 4/68:00 a.m.
BUF
-
YYC
1 stop17h 42m
American Airlines
Deal found 13/4C$ 551
Fri 22/56:15 a.m.
YYC
-
BUF
1 stop13h 42m
American Airlines
Sun 24/58:00 a.m.
BUF
-
YYC
1 stop17h 43m
American Airlines
Deal found 17/4C$ 586
Tue 26/51:40 p.m.
YYC
-
BUF
1 stop8h 29m
American Airlines
Sat 6/64:59 p.m.
BUF
-
YYC
1 stop8h 43m
American Airlines
Deal found 17/4C$ 594
Fri 29/511:00 a.m.
YYC
-
BUF
1 stop10h 59m
WestJet
Tue 2/66:25 a.m.
BUF
-
YYC
1 stop15h 40m
WestJet
Deal found 16/4C$ 601
Fri 29/56:45 a.m.
YYC
-
BUF
2 stops15h 14m
Delta
Tue 2/67:31 p.m.
BUF
-
YYC
2 stops26h 59m
Delta
Deal found 17/4C$ 605
Tue 26/56:50 p.m.
YYC
-
BUF
2 stops21h 54m
WestJet
Sat 6/66:25 a.m.
BUF
-
YYC
2 stops17h 55m
WestJet
Deal found 17/4C$ 609
Sat 9/55:50 p.m.
YYC
-
BUF
2 stops12h 30m
Delta
Sun 10/512:04 p.m.
BUF
-
YYC
1 stop10h 01m
Delta
Deal found 13/4C$ 610

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 18 April 2026.

Round-trip from

C$ 520

One-way from

C$ 233

Popular in

December

Cheapest in

September

Average price

C$ 644
25/5-6/6
  • 25/5-6/6
  • 3 total stops
  • 38h 30m total
  • Calgary to Buffalo
Search Deals
29/5
  • 29/5
  • 1 total stop
  • 8h 58m 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 18 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
Quickest round-trip

CalgaryBuffalo

YYC - BUF

YYCBUF

Calgary

Fri 29/5

8:30 a.m.-4:46 p.m.

1 stop6h 16m

Buffalo

Tue 2/6

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

1 stop6h 45m

C$ 535

CalgaryBuffalo

YYC - BUF

YYCBUF

Calgary

Thu 28/5

6:15 a.m.-9:57 p.m.

1 stop13h 42m

Buffalo

Thu 4/6

6:00 a.m.-11:42 p.m.

1 stop19h 42m

C$ 538

CalgaryBuffalo

YYC - BUF

YYCBUF

Calgary

Fri 29/5

6:45 a.m.-11:59 p.m.

2 stops15h 14m

Buffalo

Tue 2/6

7:31 p.m.-8:30 p.m.

2 stops26h 59m

C$ 605

CalgaryBuffalo

YYC - BUF

YYCBUF

Calgary

Sat 9/5

5:50 p.m.-8:20 a.m.

2 stops12h 30m

Buffalo

Sun 10/5

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

1 stop10h 01m

C$ 610

CalgaryBuffalo

YYC - BUF

YYCBUF

Calgary

Fri 29/5

7:00 a.m.-6:44 p.m.

1 stop9h 44m

Buffalo

Tue 2/6

6:25 a.m.-10:20 p.m.

2 stops17h 55m

C$ 632
Cheapest one-way

CalgaryBuffalo

YYC - BUF

YYCBUF

Calgary

Tue 16/6

7:00 a.m.-1:55 p.m.

1 stop28h 55m

C$ 290

CalgaryBuffalo

YYC - BUF

YYCBUF

Calgary

Fri 29/5

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

1 stop6h 35m

C$ 306

CalgaryBuffalo

YYC - BUF

YYCBUF

Calgary

Fri 29/5

6:45 a.m.-11:32 p.m.

2 stops14h 47m

C$ 306
Quickest one-way

CalgaryBuffalo

YYC - BUF

YYCBUF

Calgary

Tue 16/6

10:15 a.m.-6:27 p.m.

1 stop6h 12m

C$ 338

CalgaryBuffalo

YYC - BUF

YYCBUF

Calgary

Wed 5/8

12:30 a.m.-6:41 p.m.

1 stop16h 11m

C$ 338

Flights are sorted by cheapest round-trip flights first.

Deals found on 14/4

Showing 1-10 of 12 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 16m. Fly via United Airlines, American Airlines, or Delta 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
Williamsville
Amherst

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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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