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$184+ Cheap flights from Calgary (YYC) to Buffalo (BUF)

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 12/12. Fares are subject to change and may not be available on all flights or dates of travel.
YYC — BUF
Nov 27 — Dec 41
Thu 11/27
Thu 12/4
1 adult, Economy
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Find flight deals from Calgary to Buffalo

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 October 28, 2025.

This Delta deal was found by Cheapflights users on 10/27. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 12/122:45 pmYYC - BUF
2 stops19h 48mDelta
Sun 12/141:16 pmBUF - YYC
2 stops11h 57mDelta
Deal found 10/27$403
This United Airlines deal was found by Cheapflights users on 10/27. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 11/166:15 amYYC - BUF
1 stop14h 37mUnited Airlines
Tue 11/258:10 amBUF - YYC
1 stop8h 11mUnited Airlines
Deal found 10/27$414
This United Airlines deal was found by Cheapflights users on 10/27. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 11/252:13 pmYYC - BUF
1 stop6h 39mUnited Airlines
Tue 12/27:00 amBUF - YYC
1 stop6h 35mUnited Airlines
Deal found 10/27$426
This Delta deal was found by Cheapflights users on 10/27. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 11/1612:41 pmYYC - BUF
2 stops19h 56mDelta
Tue 11/256:10 amBUF - YYC
2 stops19h 00mDelta
Deal found 10/27$430
This Delta deal was found by Cheapflights users on 10/27. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 11/246:35 amYYC - BUF
2 stops14h 26mDelta
Mon 12/16:25 pmBUF - YYC
2 stops21h 15mDelta
Deal found 10/27$448
This Delta deal was found by Cheapflights users on 10/27. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 11/216:35 amYYC - BUF
2 stops15h 15mDelta
Sun 11/236:10 amBUF - YYC
2 stops19h 00mDelta
Deal found 10/27$450
This eDestinos deal was found by Cheapflights users on 10/27. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure eDestinos is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 11/2412:30 amYYC - BUF
1 stop8h 30mWestJet
Tue 12/212:10 pmBUF - YYC
1 stop25h 34mWestJet
Deal found 10/27$457
This Kiwi.com deal was found by Cheapflights users on 10/27. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 11/218:55 amYYC - BUF
1 stop22h 34mMultiple Airlines
Sun 11/2312:20 pmBUF - YYC
2 stops29h 12mMultiple Airlines
Deal found 10/27$461
This Justfly.com deal was found by Cheapflights users on 10/27. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Justfly.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 11/2012:30 amYYC - BUF
1 stop8h 30mWestJet
Sun 11/236:10 amBUF - YYC
2 stops16h 06mWestJet
Deal found 10/27$469

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 October 28, 2025.

Most accurate provider

eDreams
3 stars

Most trusted provider

eDreams
3 stars

Round-trip from

$403
(Delta)

One-way from

$184
(Kiwi.com)

Popular in

January

Cheapest in

February
Provider with most accurate pricing for Calgary-Buffalo flight deals.
Search Deals
Provider most trusted by Cheapflights users for Calgary-Buffalo flights.
Search Deals
From Calgary to Buffalo
Search Deals
One-way flight from Calgary to Buffalo
Search Deals
Highest demand for flights based on searches. 27% potential increase in price ($239 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 26% potential price decrease ($130 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 2,558,603 searches. Data last updated October 28, 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

Fri 12/12

2:45 pm-12:33 pm

2 stops19h 48m

Buffalo

Sun 12/14

1:16 pm-11:13 pm

2 stops11h 57m

$403

CalgaryBuffalo

YYC - BUF

YYCBUF

Calgary

Sun 11/16

6:15 am-10:52 pm

1 stop14h 37m

Buffalo

Tue 11/25

8:10 am-2:21 pm

1 stop8h 11m

$414

CalgaryBuffalo

YYC - BUF

YYCBUF

Calgary

Tue 11/25

2:13 pm-10:52 pm

1 stop6h 39m

Buffalo

Tue 12/2

7:00 am-11:35 am

1 stop6h 35m

$426

CalgaryBuffalo

YYC - BUF

YYCBUF

Calgary

Sun 11/16

12:41 pm-10:37 am

2 stops19h 56m

Buffalo

Tue 11/25

6:10 am-11:10 pm

2 stops19h 00m

$430

CalgaryBuffalo

YYC - BUF

YYCBUF

Calgary

Mon 11/24

6:35 am-11:01 pm

2 stops14h 26m

Buffalo

Mon 12/1

6:25 pm-1:40 pm

2 stops21h 15m

$448

CalgaryBuffalo

YYC - BUF

YYCBUF

Calgary

Wed 4/8

1:13 pm-9:13 pm

1 stop6h 00m

Buffalo

Mon 4/13

5:03 pm-12:22 pm

1 stop21h 19m

$449

CalgaryBuffalo

YYC - BUF

YYCBUF

Calgary

Tue 11/25

6:30 am-10:41 pm

1 stop14h 11m

Buffalo

Tue 12/2

11:35 am-9:48 pm

2 stops12h 13m

$450

CalgaryBuffalo

YYC - BUF

YYCBUF

Calgary

Fri 11/21

6:35 am-11:50 pm

2 stops15h 15m

Buffalo

Sun 11/23

6:10 am-11:10 pm

2 stops19h 00m

$450

CalgaryBuffalo

YYC - BUF

YYCBUF

Calgary

Mon 11/24

12:30 am-11:00 am

1 stop8h 30m

Buffalo

Tue 12/2

12:10 pm-8:16 pm

2 stops34h 06m

$461

CalgaryBuffalo

YYC - BUF

YYCBUF

Calgary

Thu 11/20

12:30 am-11:00 am

1 stop8h 30m

Buffalo

Sun 11/23

6:10 am-8:16 pm

2 stops16h 06m

$469

Flights are sorted by cheapest round-trip flights first.

Deals found on 10/28

Showing 1-10 of 18 results
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Compare providers for flights from Calgary to Buffalo

Provider information is updated monthly. Please note that these providers often have deals for this flight, but the availability may vary on a day-by-day basis on Cheapflights.
Use the table below to compare price accuracy, trust ratings, and cancellation policies for each provider offering flight deals from Calgary to Buffalo in October.
ProviderPrice AccuracyTrust Score*
FlightHubPrice Accuracy3 starsTrust Score*1 star
ExpediaPrice Accuracy2 starsTrust Score*3 stars
eDreamsPrice Accuracy3 starsTrust Score*3 stars

*The Trust Score is based on feedback from users after their booking experience. It measures overall satisfaction, helping us identify issues like hidden fees, problems during the ticketing process, and the quality of customer service. This score is our best indicator of the provider's quality and reliability.

  • Most accurate provider: When it comes to deals on Calgary-Buffalo flights, users find the pricing of eDreams to be most consistent on Cheapflights vs. eDreams Users can find the same prices on Calgary-Buffalo flight deals on Cheapflights vs. eDreams >95% of the time. Price accuracy is based on data collected from Calgary-Buffalo flight searches over the past month and is updated monthly.
  • Most trusted provider: When it comes to deals on Calgary-Buffalo flights, Cheapflights users trust eDreams the most. eDreams has received a user feedback score of 3 out of 3 stars (3 being the best), meaning they have been trusted the most by Cheapflights users looking for Calgary-Buffalo flight deals. Provider user feedback score is based on Cheapflights searches over the past month and is updated monthly.

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.

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?

    For as low as $414, Delta can have you in Buffalo from Calgary in 14h 37m. Airlines will cover a distance of 1735 mi. When browsing for deals, the options you’ll see will be for both nonstop 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

Traveling to a place near Buffalo?

Book flights to Buffalo if you plan to visit one of these locations
Lockport
Cheektowaga
Orchard Park
Batavia
Williamsville
Eden
Amherst
West Seneca

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