$277+ Cheap flights from Buffalo (BUF) to Calgary (YYC)
This is the cheapest round-trip flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 11/1. Fares are subject to change and may not be available on all flights or dates of travel.
BUF — YYC
Oct 21 — Oct 281
Round-trip
1 adult, Economy
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Find cheap flights from Buffalo to Calgary with Cheapflights
1. Tell us where you want to go
Enter your travel information like dates, passengers, trip type (one-way or round trip), and preferred cabin class then click “Find deals”2. Select your favorite providers
We find the providers serving your travel needs. Choose up to four travel providers to compare side-by-side for flights, hotels, or car rentals.3. Compare prices and book
Review each provider’s pricing and select the best option for you! Book through your favorite provider’s website for a seamless experience.Cheap flight deals from Buffalo to Calgary
Cheapest
Best
Last-minute
One-way
Cheapest flights from Buffalo to CalgaryExplore the most affordable flight options available from Buffalo to Calgary. Find the lowest fares from popular airlines and budget airlines, with prices last updated on September 21, 2026.
Explore the most affordable flight options available from Buffalo to Calgary. Find the lowest fares from popular airlines and budget airlines, with prices last updated on September 21, 2026.
This Kiwi.com deal was found by Cheapflights users on 9/18. 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.
Mon 11/21:48 pm -
1 stop24h 17m
Sun 11/81:25 am -
1 stop9h 38m
Deal found 9/18![Multiple Airlines logo]()
$430
This Kiwi.com deal was found by Cheapflights users on 9/20. 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.
Wed 11/42:00 pm -
1 stop24h 05m
Tue 11/101:25 am -
1 stop9h 50m
Deal found 9/20![Multiple Airlines logo]()
$494
This United Airlines deal was found by Cheapflights users on 9/19. 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 11/36:30 am -
1 stop8h 05m
Tue 11/103:06 pm -
1 stop5h 27m
Deal found 9/19![United Airlines logo]()
$567
This Kiwi.com deal was found by Cheapflights users on 9/19. 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.
Sun 11/111:20 am -
1 stop12h 45m
Sat 11/71:25 am -
1 stop7h 51m
Deal found 9/19![WestJet logo]()
$572
This Expedia deal was found by Cheapflights users on 9/19. 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 Expedia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 11/36:30 am -
1 stop8h 05m
Tue 11/107:45 am -
1 stop7h 46m
Deal found 9/19![Multiple Airlines logo]()
$586
This United Airlines deal was found by Cheapflights users on 9/20. 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.
Wed 11/41:53 pm -
2 stops11h 00m
Wed 11/114:30 pm -
3 stops14h 51m
Deal found 9/20![United Airlines logo]()
$587
Best flights from Buffalo to CalgaryDiscover carefully curated flight deals from Buffalo to Calgary that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated September 21, 2026.
Discover carefully curated flight deals from Buffalo to Calgary that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated September 21, 2026.
This Kiwi.com deal was found by Cheapflights users on 9/18. 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.
Mon 11/21:48 pm -
1 stop24h 17m
Sun 11/81:25 am -
1 stop9h 38m
Deal found 9/18![Multiple Airlines logo]()
$430
This lastminute.com deal was found by Cheapflights users on 9/17. 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 lastminute.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 11/111:20 am -
1 stop12h 45m
Sat 11/71:25 am -
1 stop7h 51m
Deal found 9/17![WestJet logo]()
$574
This United Airlines deal was found by Cheapflights users on 9/20. 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.
Fri 10/237:00 am -
1 stop6h 28m
Tue 10/2712:37 pm -
1 stop5h 59m
Deal found 9/20![United Airlines logo]()
$588
This United Airlines deal was found by Cheapflights users on 9/17. 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 11/16:30 am -
1 stop8h 05m
Sun 11/84:30 pm -
2 stops14h 51m
Deal found 9/17![United Airlines logo]()
$620
This Kiwi.com deal was found by Cheapflights users on 9/16. 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 10/94:04 pm -
1 stop7h 46m
Mon 10/129:00 pm -
2 stops12h 16m
Deal found 9/16![WestJet logo]()
$637
Last-minute flights from Buffalo to CalgaryDiscover last-minute flight deals from Buffalo to Calgary. Data last updated September 21, 2026 and is based on user searches.
Discover last-minute flight deals from Buffalo to Calgary. Data last updated September 21, 2026 and is based on user searches.
This FlightHub deal was found by Cheapflights users on 9/19. 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 FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 10/73:53 pm -
1 stop6h 22m
Fri 10/1611:00 am -
1 stop6h 02m
Deal found 9/19![WestJet logo]()
$692
This United Airlines deal was found by Cheapflights users on 9/19. 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.
Wed 10/710:46 am -
2 stops13h 02m
Fri 10/163:22 pm -
3 stops15h 46m
Deal found 9/19![United Airlines logo]()
$699
This Kiwi.com deal was found by Cheapflights users on 9/16. 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 10/92:44 pm -
1 stop9h 06m
Tue 10/135:00 pm -
2 stops17h 59m
Deal found 9/16![Multiple Airlines logo]()
$630
This Kiwi.com deal was found by Cheapflights users on 9/16. 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 10/94:04 pm -
1 stop7h 46m
Mon 10/129:00 pm -
2 stops12h 16m
Deal found 9/16![WestJet logo]()
$637
This United Airlines deal was found by Cheapflights users on 9/19. 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.
Sat 10/177:00 am -
1 stop6h 28m
Sat 10/246:00 am -
2 stops12h 49m
Deal found 9/19![United Airlines logo]()
$623
This United Airlines deal was found by Cheapflights users on 9/20. 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.
Fri 10/237:00 am -
1 stop6h 28m
Tue 10/2712:37 pm -
1 stop5h 59m
Deal found 9/20![United Airlines logo]()
$588
One-way flights from Buffalo to CalgarySearch for one-way flight options from Buffalo to Calgary. Find affordable one-way fares based on user searches. Data last updated September 21, 2026.
Search for one-way flight options from Buffalo to Calgary. Find affordable one-way fares based on user searches. Data last updated September 21, 2026.
This United Airlines deal was found by Cheapflights users on 9/17. 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 11/16:30 am -
1 stop8h 05m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/17![United Airlines logo]()
$277
This Delta deal was found by Cheapflights users on 9/17. 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 11/16:15 am -
2 stops14h 40m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/17![Delta logo]()
$326
This Delta deal was found by Cheapflights users on 9/17. 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 10/912:21 pm -
1 stop11h 29m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/17![Delta logo]()
$365
This Kiwi.com deal was found by Cheapflights users on 9/17. 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.
Mon 10/1212:15 pm -
3 stops21h 15m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/17![WestJet logo]()
$387
This Kiwi.com deal was found by Cheapflights users on 9/16. 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 9/257:25 pm -
2 stops25h 35m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/16![WestJet logo]()
$389
This FlightHub deal was found by Cheapflights users on 9/19. 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 FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 10/93:53 pm -
1 stop6h 22m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/19![WestJet logo]()
$574
This Booking.com deal was found by Cheapflights users on 9/17. 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 Booking.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 10/92:44 pm -
3 stops29h 26m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/17![Multiple Airlines logo]()
$720
Find flight deals from Buffalo to Calgary
Discover tips and strategies to find the most affordable flight options for your journey from Buffalo (BUF) to Calgary (YYC). 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 September 21, 2026.
Most accurate provider | FlightHub 3 stars |
|---|---|
Most trusted provider | FlightHub 3 stars |
Round-trip from | $430 (Kiwi.com) |
One-way from | $277 (United Airlines) |
Cheapflights Fare Finder
Customize your flight search to find flights from Buffalo to Calgary 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 7,457,451 searches. Data last updated September 21, 2026.
Use the filters below to find and compare flights from Buffalo to Calgary that are best for you.
Fly from
Fly to
Route
Depart
Return
Cheapest round-trip
BuffaloCalgary
BUF Buffalo - YYC Calgary
BUFYYC
Buffalo
Sun 11/1
6:30 am-1:35 pm
1 stop8h 05m
Calgary
Wed 12/31
12:00 am-2:00 am
Nonstop0h 00m
$277
BuffaloCalgary
BUF Buffalo - YYC Calgary
BUFYYC
Buffalo
Fri 10/9
12:21 pm-9:50 pm
1 stop11h 29m
Calgary
Wed 12/31
12:00 am-2:00 am
Nonstop0h 00m
$365
BuffaloCalgary
BUF Buffalo - YYC Calgary
BUFYYC
Buffalo
Mon 10/12
11:20 am-9:05 pm
1 stop11h 45m
Calgary
Wed 12/31
12:00 am-2:00 am
Nonstop0h 00m
$365
BuffaloCalgary
BUF Buffalo - YYC Calgary
BUFYYC
Buffalo
Mon 10/12
12:15 pm-7:30 am
3 stops21h 15m
Calgary
Wed 12/31
12:00 am-2:00 am
Nonstop0h 00m
$387
BuffaloCalgary
BUF Buffalo - YYC Calgary
BUFYYC
Buffalo
Fri 9/25
7:25 pm-7:00 pm
2 stops25h 35m
Calgary
Wed 12/31
12:00 am-2:00 am
Nonstop0h 00m
$389
BuffaloCalgary
BUF Buffalo - YYC Calgary
BUFYYC
Buffalo
Mon 11/2
1:48 pm-1:05 pm
1 stop24h 17m
Calgary
Sun 11/8
1:25 am-12:03 pm
1 stop9h 38m
$430
Quickest round-trip
BuffaloCalgary
BUF Buffalo - YYC Calgary
BUFYYC
Buffalo
Fri 10/9
3:53 pm-8:15 pm
1 stop6h 22m
Calgary
Wed 12/31
12:00 am-2:00 am
Nonstop0h 00m
$574
BuffaloCalgary
BUF Buffalo - YYC Calgary
BUFYYC
Buffalo
Sun 11/1
11:20 am-11:05 pm
1 stop12h 45m
Calgary
Sat 11/7
1:25 am-10:16 am
1 stop7h 51m
$574
BuffaloCalgary
BUF Buffalo - YYC Calgary
BUFYYC
Buffalo
Fri 10/23
7:00 am-11:28 am
1 stop6h 28m
Calgary
Tue 10/27
12:37 pm-8:36 pm
1 stop5h 59m
$588
BuffaloCalgary
BUF Buffalo - YYC Calgary
BUFYYC
Buffalo
Sun 11/1
6:30 am-1:35 pm
1 stop8h 05m
Calgary
Sun 11/8
4:30 pm-8:21 am
2 stops14h 51m
$620
Showing 1-10 of 11 resultsSorted by cheapest first
Compare providers for flights from Buffalo to Calgary
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 Buffalo to Calgary in September.
| Provider | Price Accuracy | Trust Score* |
|---|---|---|
| Price Accuracy1 star | Trust Score*3 stars | |
| Price Accuracy3 stars | Trust Score*3 stars |
- Most accurate provider: When it comes to deals on Buffalo-Calgary flights, users find the pricing of FlightHub to be most consistent on Cheapflights vs. FlightHub Users can find the same prices on Buffalo-Calgary flight deals on Cheapflights vs. FlightHub >95% of the time. Price accuracy is based on data collected from Buffalo-Calgary flight searches over the past month and is updated monthly.
- Most trusted provider: When it comes to deals on Buffalo-Calgary flights, Cheapflights users trust FlightHub the most. FlightHub 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 Buffalo-Calgary 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 Buffalo to Calgary
Have a flexible travel schedule? Discover the best time to fly to Calgary from Buffalo with our price prediction graph.
BUF-YYC
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.
Reviews of airlines servicing Calgary
Get insights into the airlines that provide service to Calgary. 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 Calgary. Reviews last updated September 21, 2026.
See what other customers who have flown with United Airlines and American Airlines from Buffalo to Calgary have to say. You can also see how each airline compares in terms of entertainment options, comfort, food, crew/service, and boarding process.
Boarding
7.7
Crew
8.1
Food
6.7
Entertainment
7.1
Comfort
7.3
Overall
7.4
Reviews
1 / 20
8.0
ExcellentAsha,Sep 2026
LGA - IAH
Boarding
7.7
Crew
8.1
Food
6.7
Entertainment
7.1
Comfort
7.3
Overall
7.4
Reviews
1 / 20
8.0
ExcellentAsha,Sep 2026
LGA - IAH
Boarding
7.7
Crew
8.1
Food
6.7
Entertainment
7.1
Comfort
7.3
Overall
7.4
Reviews
1 / 20
8.0
ExcellentAsha,Sep 2026
LGA - IAH
Related info for your journey
Find useful and relevant information for your journey from Buffalo to Calgary. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.
Traveling to a place near Calgary?
Book flights to Calgary if you plan to visit one of these locationsCanmore
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Other flights to Calgary
Explore flights to Calgary departing from other origins. Flights are based on user searches made on Cheapflights and were last updated on September 21, 2026.
Complete your trip
Complete your trip to Calgary by adding a car rental and/or hotel reservation to your travel itinerary.
Search flights from Buffalo to Calgary by cabin class
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Buffalo and Calgary flights
Browse other Buffalo and Calgary flight options. Last updated on September 21, 2026.
Other flights from Buffalo
Browse through other flights departing from Buffalo. Flights are based on user searches made on Cheapflights and were last updated on September 21, 2026.
Popular flight searches
Check out other popular destinations found by fellow travelers in 2026
Top 2 airlines flying from Buffalo to Calgary
Discover the top 2 airlines that operate flights from Buffalo to Calgary. 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 7,457,451 searches. Data last updated September 21, 2026.
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$474 | Average$654 | FlexibilityNo cancel fee | On-time69% | |
| Cheapest$534 | Average$675 | FlexibilityNo cancel fee | On-time71% |