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Cheap flights from Calgary to Buffalo from C$ 305

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 9/12. Fares are subject to change and may not be available on all flights or dates of travel.
YYC — BUF
26 Nov — 3 Dec1
1 adult
1 adult, Economy, 0 bags

Find 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 27 October 2025.

Tue 9/122:45 p.m.YYC - BUF
2 stops19h 49mDelta
Tue 16/129:14 a.m.BUF - YYC
2 stops13h 43mDelta
Deal found 25/10C$ 537
Fri 12/122:45 p.m.YYC - BUF
2 stops19h 48mDelta
Sun 14/121:16 p.m.BUF - YYC
2 stops11h 57mDelta
Deal found 27/10C$ 564
Sun 16/116:15 a.m.YYC - BUF
1 stop14h 37mUnited Airlines
Tue 25/118:10 a.m.BUF - YYC
1 stop8h 11mUnited Airlines
Deal found 27/10C$ 579
Tue 25/112:13 p.m.YYC - BUF
1 stop6h 39mUnited Airlines
Tue 2/127:00 a.m.BUF - YYC
1 stop6h 35mUnited Airlines
Deal found 27/10C$ 596
Sun 16/1112:41 p.m.YYC - BUF
2 stops19h 56mDelta
Tue 25/116:10 a.m.BUF - YYC
2 stops19h 00mDelta
Deal found 27/10C$ 602
Mon 24/116:35 a.m.YYC - BUF
2 stops14h 26mDelta
Mon 1/126:25 p.m.BUF - YYC
2 stops21h 15mDelta
Deal found 27/10C$ 627
Tue 25/116:30 a.m.YYC - BUF
1 stop14h 11mAmerican Airlines
Tue 2/1211:35 a.m.BUF - YYC
2 stops12h 13mAmerican Airlines
Deal found 27/10C$ 630
Mon 24/1112:30 a.m.YYC - BUF
1 stop8h 30mWestJet
Tue 2/1212:10 p.m.BUF - YYC
1 stop25h 34mWestJet
Deal found 27/10C$ 640
Thu 11/128:55 a.m.YYC - BUF
1 stop23h 50mMultiple Airlines
Thu 18/122:07 p.m.BUF - YYC
2 stops34h 45mMultiple Airlines
Deal found 27/10C$ 665

Cheap 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 27 October 2025.

Round-trip from

C$ 537

One-way from

C$ 305

Popular in

January

Cheapest in

February
Delta
  • Delta
  • 9/12-16/12
  • 4 total stops
  • 33h 32m total
  • Calgary to Buffalo
Search Deals
Delta
  • Delta
  • 9/12
  • 2 total stops
  • 25h 12m total
  • Calgary to Buffalo
Search Deals
Highest demand for flights based on searches. 27% potential increase in price (C$ 466 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 26% potential price decrease (C$ 255 potential savings vs. average RT price).
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 27 October 2025.
Use the filters below to find and compare flights from Calgary to Buffalo that are best for you.

Fly from

Calgary

Fly to

Buffalo

Route

Depart

Return

Price

CalgaryBuffalo

YYC - BUF

YYCBUF

Calgary

Tue 9/12

2:45 p.m.-12:34 p.m.

2 stops19h 49m

Buffalo

Tue 16/12

9:14 a.m.-8:57 p.m.

2 stops13h 43m

C$ 537

CalgaryBuffalo

YYC - BUF

YYCBUF

Calgary

Fri 12/12

2:45 p.m.-12:33 p.m.

2 stops19h 48m

Buffalo

Sun 14/12

1:16 p.m.-11:13 p.m.

2 stops11h 57m

C$ 564

CalgaryBuffalo

YYC - BUF

YYCBUF

Calgary

Sun 16/11

6:15 a.m.-10:52 p.m.

1 stop14h 37m

Buffalo

Tue 25/11

8:10 a.m.-2:21 p.m.

1 stop8h 11m

C$ 579

CalgaryBuffalo

YYC - BUF

YYCBUF

Calgary

Tue 25/11

2:13 p.m.-10:52 p.m.

1 stop6h 39m

Buffalo

Tue 2/12

7:00 a.m.-11:35 a.m.

1 stop6h 35m

C$ 596

CalgaryBuffalo

YYC - BUF

YYCBUF

Calgary

Sun 16/11

12:41 p.m.-10:37 a.m.

2 stops19h 56m

Buffalo

Tue 25/11

6:10 a.m.-11:10 p.m.

2 stops19h 00m

C$ 602

CalgaryBuffalo

YYC - BUF

YYCBUF

Calgary

Mon 24/11

6:35 a.m.-11:01 p.m.

2 stops14h 26m

Buffalo

Mon 1/12

6:25 p.m.-1:40 p.m.

2 stops21h 15m

C$ 627

CalgaryBuffalo

YYC - BUF

YYCBUF

Calgary

Tue 25/11

6:30 a.m.-10:41 p.m.

1 stop14h 11m

Buffalo

Tue 2/12

11:35 a.m.-9:48 p.m.

2 stops12h 13m

C$ 630

CalgaryBuffalo

YYC - BUF

YYCBUF

Calgary

Mon 24/11

12:30 a.m.-11:00 a.m.

1 stop8h 30m

Buffalo

Tue 2/12

12:10 p.m.-8:16 p.m.

2 stops34h 06m

C$ 645

CalgaryBuffalo

YYC - BUF

YYCBUF

Calgary

Thu 11/12

6:35 a.m.-11:59 p.m.

2 stops15h 24m

Buffalo

Thu 18/12

6:12 a.m.-5:50 p.m.

2 stops13h 38m

C$ 688

CalgaryBuffalo

YYC - BUF

YYCBUF

Calgary

Tue 9/12

6:35 a.m.-9:47 a.m.

2 stops25h 12m

C$ 305

Flights are sorted by cheapest round-trip flights first.

Deals found on 25/10

Showing 1-10 of 20 results
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.

Chicago (ORD) – chosen by Cheapflights users on 57% of one-stop itineraries from Calgary to Buffalo on Cheapflights.

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 Chicago (ORD) have the shortest average one-way travel time for 1-stop routes: 6h 22m.

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 Chicago (ORD) have the shortest average one-way travel time for 1-stop routes: 6h 22m.

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 Chicago (ORD) offer the fastest connection on this route, with an average layover time of 1h 02m.

Reviews of airlines servicing Buffalo

Get insights into the airlines that provide service to Buffalo. Read reviews, discover amenities, and learn about the overall travel experience offered by airlines. Use this information to make informed decisions when choosing an airline for your flight to Buffalo. Reviews last updated 27 October 2025.
Check out reviews from past customers who have flown with WestJet from Calgary to Buffalo to help guide your decision. You can also see how each airline stacks up in terms of entertainment options, comfort, food, crew/service, and boarding process.
WestJet
7.2
Good
3,148 reviews
Check prices

Overall

7.2

Crew

7.9

Food

6.2

Entertainment

6.1

Comfort

7.1

Boarding

7.4

Reviews

1 / 20
8.0
Excellent

Anonymous,Mar 2025

YYC - NRT

I like direct flight from Calgary to Japan. But it’s my fault, I did not decide my seat till last minute. I was in the middle seat in the middle lane, I hesitated asking to go to bathroom.
WestJet
7.2
Good
3,148 reviews
WestJet
7.2
Good
3,148 reviews
Check prices

Overall

7.2

Crew

7.9

Food

6.2

Entertainment

6.1

Comfort

7.1

Boarding

7.4

Reviews

1 / 20
8.0
Excellent

Anonymous,Mar 2025

YYC - NRT

I like direct flight from Calgary to Japan. But it’s my fault, I did not decide my seat till last minute. I was in the middle seat in the middle lane, I hesitated asking to go to bathroom.

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 14h 37m. 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.

  • What is the cheapest airline to fly from Calgary to Buffalo round-trip?

    WestJet, at C$ 471, was found to be the cheapest airline from Calgary to Buffalo.. This flight start at 46% lower than the current average price 3 months from now.

  • 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
Cheektowaga
Tonawanda
Batavia
Williamsville
Amherst

Browse thousands of different options on Cheapflights for your next trip

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Top airline flying from Calgary to Buffalo

Discover the top airline that operate flights from Calgary to Buffalo. Compare their services, reliability, and customer satisfaction ratings to choose the airline that best suits your travel preferences and needs. Over the last 7 days, Cheapflights users made 629,999 searches. Data last updated 27 October 2025.
AirlineCheapestAverageFlexibilityOn-time
WestJetCheapestC$ 471AverageC$ 655FlexibilityNo cancel feeOn-time60%
Search WestJet flights

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.

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