$234+ Cheap flights from Buffalo (BUF) to Calgary (YYC)
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 2/18. Fares are subject to change and may not be available on all flights or dates of travel.
BUF — YYC
Sep 23 — Sep 301
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
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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
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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 August 24, 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 August 24, 2026.
This Kiwi.com deal was found by Cheapflights users on 8/19. 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 9/611:36 am -
1 stop25h 24m
Tue 9/159:00 pm -
2 stops13h 55m
Deal found 8/19![Multiple Airlines logo]()
$391
This Kiwi.com deal was found by Cheapflights users on 8/22. 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.
Tue 10/66:51 pm -
2 stops24h 19m
Tue 10/137:00 am -
1 stop27h 59m
Deal found 8/22![Multiple Airlines logo]()
$469
This FlightHub deal was found by Cheapflights users on 8/23. 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.
Thu 10/2912:21 pm -
1 stop8h 34m
Sat 10/311:25 am -
1 stop8h 51m
Deal found 8/23![WestJet logo]()
$479
This Justfly.com deal was found by Cheapflights users on 8/21. 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 9/1012:02 pm -
1 stop10h 13m
Sat 9/121:00 am -
2 stops20h 53m
Deal found 8/21![WestJet logo]()
$491
This Priceline deal was found by Cheapflights users on 8/23. 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 Priceline is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 10/812:15 pm -
1 stop10h 00m
Thu 10/157:00 am -
1 stop8h 49m
Deal found 8/23![WestJet logo]()
$501
This Justfly.com deal was found by Cheapflights users on 8/21. 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.
Fri 9/43:54 pm -
1 stop6h 21m
Mon 9/711:50 pm -
2 stops33h 20m
Deal found 8/21![WestJet logo]()
$514
This WestJet deal was found by Cheapflights users on 8/19. 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 WestJet is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 10/312:02 pm -
1 stop10h 13m
Sat 10/109:00 pm -
2 stops12h 16m
Deal found 8/19![WestJet logo]()
$519
This Kiwi.com deal was found by Cheapflights users on 8/23. 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.
Thu 10/86:47 pm -
2 stops29h 03m
Thu 10/157:00 am -
1 stop27h 59m
Deal found 8/23![Multiple Airlines logo]()
$526
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 August 24, 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 August 24, 2026.
This Kiwi.com deal was found by Cheapflights users on 8/19. 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 9/611:36 am -
1 stop25h 24m
Tue 9/159:00 pm -
2 stops13h 55m
Deal found 8/19![Multiple Airlines logo]()
$391
This Priceline deal was found by Cheapflights users on 8/23. 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 Priceline is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 10/812:15 pm -
1 stop10h 00m
Thu 10/157:00 am -
1 stop8h 49m
Deal found 8/23![WestJet logo]()
$501
This United Airlines deal was found by Cheapflights users on 8/23. 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 10/117:00 am -
1 stop6h 28m
Tue 10/206:00 am -
2 stops15h 11m
Deal found 8/23![United Airlines logo]()
$567
This American Airlines deal was found by Cheapflights users on 8/22. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 10/68:00 am -
1 stop6h 51m
Tue 10/131:51 pm -
1 stop25h 17m
Deal found 8/22![American Airlines logo]()
$595
This WestJet deal was found by Cheapflights users on 8/19. 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 WestJet is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 10/312:02 pm -
1 stop10h 13m
Sat 10/109:00 pm -
2 stops12h 16m
Deal found 8/19![WestJet logo]()
$519
This United Airlines deal was found by Cheapflights users on 8/23. 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 10/77:00 am -
1 stop6h 28m
Sat 10/103:22 pm -
3 stops16h 13m
Deal found 8/23![United Airlines logo]()
$572
This WestJet deal was found by Cheapflights users on 8/21. 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 WestJet is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 9/253:53 pm -
1 stop6h 22m
Mon 9/281:00 am -
2 stops16h 04m
Deal found 8/21![WestJet logo]()
$592
This United Airlines deal was found by Cheapflights users on 8/23. 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.
Thu 10/157:00 am -
1 stop6h 28m
Mon 10/193:22 pm -
3 stops16h 07m
Deal found 8/23![United Airlines logo]()
$593
This FlightHub deal was found by Cheapflights users on 8/23. 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 10/712:15 pm -
1 stop10h 00m
Sat 10/1011:50 pm -
2 stops17h 12m
Deal found 8/23![WestJet logo]()
$603
This United Airlines deal was found by Cheapflights users on 8/21. 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.
Thu 9/108:55 am -
1 stop6h 58m
Sun 9/131:27 pm -
1 stop7h 10m
Deal found 8/21![United Airlines logo]()
$639
Last-minute flights from Buffalo to CalgaryDiscover last-minute flight deals from Buffalo to Calgary. Data last updated August 24, 2026 and is based on user searches.
Discover last-minute flight deals from Buffalo to Calgary. Data last updated August 24, 2026 and is based on user searches.
This Kiwi.com deal was found by Cheapflights users on 8/22. 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 8/2811:36 am -
2 stops34h 49m
Sat 9/512:20 am -
1 stop8h 09m
Deal found 8/22![Multiple Airlines logo]()
$550
This Justfly.com deal was found by Cheapflights users on 8/21. 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.
Fri 9/43:54 pm -
1 stop6h 21m
Mon 9/711:50 pm -
2 stops33h 20m
Deal found 8/21![WestJet logo]()
$514
This Kiwi.com deal was found by Cheapflights users on 8/19. 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 9/611:36 am -
1 stop25h 24m
Tue 9/159:00 pm -
2 stops13h 55m
Deal found 8/19![Multiple Airlines logo]()
$391
This Justfly.com deal was found by Cheapflights users on 8/21. 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 9/1012:02 pm -
1 stop10h 13m
Sat 9/121:00 am -
2 stops20h 53m
Deal found 8/21![WestJet logo]()
$491
This WestJet deal was found by Cheapflights users on 8/19. 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 WestJet is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 9/253:58 pm -
1 stop7h 52m
Mon 9/2812:20 am -
1 stop8h 50m
Deal found 8/19![WestJet logo]()
$533
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 August 24, 2026.
Search for one-way flight options from Buffalo to Calgary. Find affordable one-way fares based on user searches. Data last updated August 24, 2026.
This FlightHub deal was found by Cheapflights users on 8/24. 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.
Thu 2/1811:20 am -
1 stop12h 45m
Deal found 8/24![WestJet logo]()
$234
This WestJet deal was found by Cheapflights users on 8/19. 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 WestJet is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 10/34:59 pm -
1 stop26h 01m
Deal found 8/19![WestJet logo]()
$237
This Justfly.com deal was found by Cheapflights users on 8/21. 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.
Mon 10/266:00 am -
1 stop8h 05m
Deal found 8/21![WestJet logo]()
$238
This FlightHub deal was found by Cheapflights users on 8/22. 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.
Thu 10/2912:21 pm -
1 stop8h 34m
Deal found 8/22![WestJet logo]()
$242
This American Airlines deal was found by Cheapflights users on 8/23. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 2/188:00 am -
1 stop7h 24m
Deal found 8/23![American Airlines logo]()
$261
This United Airlines deal was found by Cheapflights users on 8/24. 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.
Thu 2/185:50 pm -
2 stops21h 13m
Deal found 8/24![United Airlines logo]()
$266
This FlightHub deal was found by Cheapflights users on 8/20. 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 FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 8/293:54 pm -
1 stop6h 21m
Deal found 8/20![WestJet logo]()
$333
This FlightHub deal was found by Cheapflights users on 8/23. 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.
Sun 8/3012:02 pm -
1 stop10h 13m
Deal found 8/23![WestJet logo]()
$456
This Justfly.com deal was found by Cheapflights users on 8/22. 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.
Sun 10/412:02 pm -
1 stop10h 13m
Deal found 8/22![WestJet logo]()
$479
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 August 24, 2026.
Most accurate provider | FlightHub 3 stars |
|---|---|
Most trusted provider | FlightHub 3 stars |
Round-trip from | $469 (Kiwi.com) |
One-way from | $234 (FlightHub) |
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 August 24, 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 9/6
11:36 am-11:00 am
1 stop25h 24m
Calgary
Tue 9/15
9:00 pm-12:55 pm
2 stops13h 55m
$391
BuffaloCalgary
BUF Buffalo - YYC Calgary
BUFYYC
Buffalo
Thu 10/8
12:15 pm-8:15 pm
1 stop10h 00m
Calgary
Thu 10/15
7:00 am-5:49 pm
1 stop8h 49m
$501
BuffaloCalgary
BUF Buffalo - YYC Calgary
BUFYYC
Buffalo
Sat 10/3
12:02 pm-8:15 pm
1 stop10h 13m
Calgary
Sat 10/10
9:00 pm-11:16 am
2 stops12h 16m
$519
BuffaloCalgary
BUF Buffalo - YYC Calgary
BUFYYC
Buffalo
Sun 10/11
7:00 am-11:28 am
1 stop6h 28m
Calgary
Tue 10/20
6:00 am-11:11 pm
2 stops15h 11m
$567
BuffaloCalgary
BUF Buffalo - YYC Calgary
BUFYYC
Buffalo
Wed 10/7
7:00 am-11:28 am
1 stop6h 28m
Calgary
Sat 10/10
3:22 pm-9:35 am
3 stops16h 13m
$572
BuffaloCalgary
BUF Buffalo - YYC Calgary
BUFYYC
Buffalo
Fri 9/25
3:53 pm-8:15 pm
1 stop6h 22m
Calgary
Mon 9/28
1:00 am-7:04 pm
2 stops16h 04m
$592
BuffaloCalgary
BUF Buffalo - YYC Calgary
BUFYYC
Buffalo
Thu 10/15
7:00 am-11:28 am
1 stop6h 28m
Calgary
Mon 10/19
3:22 pm-9:29 am
3 stops16h 07m
$593
BuffaloCalgary
BUF Buffalo - YYC Calgary
BUFYYC
Buffalo
Tue 10/6
8:00 am-12:51 pm
1 stop6h 51m
Calgary
Tue 10/13
1:51 pm-5:08 pm
1 stop25h 17m
$595
BuffaloCalgary
BUF Buffalo - YYC Calgary
BUFYYC
Buffalo
Wed 10/7
12:15 pm-8:15 pm
1 stop10h 00m
Calgary
Sat 10/10
11:50 pm-7:02 pm
2 stops17h 12m
$603
Quickest round-trip
BuffaloCalgary
BUF Buffalo - YYC Calgary
BUFYYC
Buffalo
Thu 9/10
8:55 am-1:53 pm
1 stop6h 58m
Calgary
Sun 9/13
1:27 pm-10:37 pm
1 stop7h 10m
$639
Showing 1-10 of 18 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 August.
| 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 August 24, 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.
Entertainment
7.1
Boarding
7.7
Food
6.7
Crew
8.1
Comfort
7.3
Overall
7.4
Reviews
1 / 20
10.0
ExcellentJulia,Sep 2025
BUF - DEN
Entertainment
7.1
Boarding
7.7
Food
6.7
Crew
8.1
Comfort
7.3
Overall
7.4
Reviews
1 / 20
10.0
ExcellentJulia,Sep 2025
BUF - DEN
Entertainment
7.1
Boarding
7.7
Food
6.7
Crew
8.1
Comfort
7.3
Overall
7.4
Reviews
1 / 20
10.0
ExcellentJulia,Sep 2025
BUF - DEN
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 August 24, 2026.
Complete your trip
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Buffalo and Calgary flights
Browse other Buffalo and Calgary flight options. Last updated on August 24, 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 August 24, 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 August 24, 2026.
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$459 | Average$675 | FlexibilityNo cancel fee | On-time71% | |
| Cheapest$474 | Average$654 | FlexibilityNo cancel fee | On-time69% |