$189+ 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 8/9. Fares are subject to change and may not be available on all flights or dates of travel.
BUF — YYC
Jun 19 — Jun 261
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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Best
Last-minute
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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 May 20, 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 May 20, 2026.
This Kiwi.com deal was found by Cheapflights users on 5/18. 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 8/172:50 pm
BUF
- YYC
1 stop9h 00m
Multiple Airlines
Tue 8/2511:40 am
YYC
- BUF
1 stop24h 15m
Multiple Airlines
Deal found 5/18![Multiple Airlines logo]()
$378
This Kiwi.com deal was found by Cheapflights users on 5/16. 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.
Thu 8/1311:35 am
BUF
- YYC
1 stop25h 25m
Multiple Airlines
Mon 8/177:00 am
YYC
- BUF
1 stop25h 40m
Multiple Airlines
Deal found 5/16![Multiple Airlines logo]()
$386
This Kiwi.com deal was found by Cheapflights users on 5/17. 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.
Tue 6/1611:50 am
BUF
- YYC
1 stop25h 10m
Multiple Airlines
Tue 6/237:00 am
YYC
- BUF
1 stop28h 55m
Multiple Airlines
Deal found 5/17![Multiple Airlines logo]()
$416
This Kiwi.com deal was found by Cheapflights users on 5/17. 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.
Wed 6/36:25 am
BUF
- YYC
2 stops10h 50m
Multiple Airlines
Sat 6/612:30 am
YYC
- BUF
1 stop8h 11m
Multiple Airlines
Deal found 5/17![Multiple Airlines logo]()
$455
This Kiwi.com deal was found by Cheapflights users on 5/19. 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.
Thu 8/1311:35 am
BUF
- YYC
1 stop25h 25m
Multiple Airlines
Sun 8/167:00 am
YYC
- BUF
1 stop9h 55m
Multiple Airlines
Deal found 5/19![Multiple Airlines logo]()
$471
This Kiwi.com deal was found by Cheapflights users on 5/18. 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.
Sun 7/2611:41 am
BUF
- YYC
1 stop7h 19m
Multiple Airlines
Sun 8/211:20 am
YYC
- BUF
2 stops21h 21m
Multiple Airlines
Deal found 5/18![Multiple Airlines logo]()
$518
This Kiwi.com deal was found by Cheapflights users on 5/18. 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.
Sun 7/2611:41 am
BUF
- YYC
1 stop7h 19m
Multiple Airlines
Sun 8/97:00 am
YYC
- BUF
2 stops25h 41m
Multiple Airlines
Deal found 5/18![Multiple Airlines logo]()
$522
This Justfly.com deal was found by Cheapflights users on 5/15. 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.
Tue 9/86:25 am
BUF
- YYC
1 stop15h 40m
WestJet
Mon 9/1412:30 am
YYC
- BUF
1 stop8h 45m
WestJet
Deal found 5/15![WestJet logo]()
$523
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 May 20, 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 May 20, 2026.
This Kiwi.com deal was found by Cheapflights users on 5/16. 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.
Thu 8/1311:35 am
BUF
- YYC
1 stop25h 25m
Multiple Airlines
Mon 8/177:00 am
YYC
- BUF
1 stop25h 40m
Multiple Airlines
Deal found 5/16![Multiple Airlines logo]()
$386
This United Airlines deal was found by Cheapflights users on 5/15. 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 9/125:58 pm
BUF
- YYC
1 stop6h 38m
United Airlines
Sat 9/192:58 pm
YYC
- BUF
1 stop6h 47m
United Airlines
Deal found 5/15![United Airlines logo]()
$529
This oojo deal was found by Cheapflights users on 5/17. 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 oojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 9/127:35 pm
BUF
- YYC
2 stops22h 35m
WestJet
Sat 9/196:00 am
YYC
- BUF
2 stops15h 03m
WestJet
Deal found 5/17![WestJet logo]()
$544
This American Airlines deal was found by Cheapflights users on 5/18. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 6/256:00 am
BUF
- YYC
1 stop19h 42m
American Airlines
Sat 7/46:00 am
YYC
- BUF
2 stops14h 47m
American Airlines
Deal found 5/18![American Airlines logo]()
$549
This Kiwi.com deal was found by Cheapflights users on 5/17. 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.
Tue 6/166:29 am
BUF
- YYC
2 stops11h 21m
Multiple Airlines
Tue 6/237:00 am
YYC
- BUF
1 stop28h 55m
Multiple Airlines
Deal found 5/17![Multiple Airlines logo]()
$451
This United Airlines deal was found by Cheapflights users on 5/19. 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 7/286:04 pm
BUF
- YYC
1 stop6h 33m
United Airlines
Wed 7/2912:28 pm
YYC
- BUF
1 stop6h 35m
United Airlines
Deal found 5/19![United Airlines logo]()
$592
Last-minute flights from Buffalo to CalgaryDiscover last-minute flight deals from Buffalo to Calgary. Data last updated May 20, 2026 and is based on user searches.
Discover last-minute flight deals from Buffalo to Calgary. Data last updated May 20, 2026 and is based on user searches.
This Kiwi.com deal was found by Cheapflights users on 5/17. 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.
Wed 6/36:25 am
BUF
- YYC
2 stops10h 50m
Multiple Airlines
Sat 6/612:30 am
YYC
- BUF
1 stop8h 11m
Multiple Airlines
Deal found 5/17![Multiple Airlines logo]()
$455
This Kiwi.com deal was found by Cheapflights users on 5/17. 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.
Tue 6/1611:50 am
BUF
- YYC
1 stop25h 10m
Multiple Airlines
Tue 6/237:00 am
YYC
- BUF
1 stop28h 55m
Multiple Airlines
Deal found 5/17![Multiple Airlines logo]()
$416
This oojo deal was found by Cheapflights users on 5/17. 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 oojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 6/1612:04 pm
BUF
- YYC
2 stops10h 46m
WestJet
Tue 6/2310:00 am
YYC
- BUF
2 stops12h 03m
WestJet
Deal found 5/17![WestJet logo]()
$569
This FlightHub deal was found by Cheapflights users on 5/19. 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.
Thu 6/186:29 am
BUF
- YYC
2 stops13h 41m
WestJet
Thu 6/256:15 pm
YYC
- BUF
2 stops23h 02m
WestJet
Deal found 5/19![WestJet logo]()
$562
This FlightHub deal was found by Cheapflights users on 5/17. 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 FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 6/197:45 pm
BUF
- YYC
1 stop23h 15m
WestJet
Sat 6/277:00 am
YYC
- BUF
2 stops9h 27m
WestJet
Deal found 5/17![WestJet logo]()
$551
This American Airlines deal was found by Cheapflights users on 5/19. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 6/256:00 am
BUF
- YYC
1 stop19h 42m
American Airlines
Sat 7/46:00 am
YYC
- BUF
1 stop14h 51m
American Airlines
Deal found 5/19![American Airlines logo]()
$540
This Kiwi.com deal was found by Cheapflights users on 5/19. 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.
Tue 6/306:29 am
BUF
- YYC
1 stop15h 36m
WestJet
Sun 7/59:35 am
YYC
- BUF
2 stops12h 24m
WestJet
Deal found 5/19![WestJet logo]()
$552
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 May 20, 2026.
Search for one-way flight options from Buffalo to Calgary. Find affordable one-way fares based on user searches. Data last updated May 20, 2026.
This Kiwi.com deal was found by Cheapflights users on 5/19. 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 8/911:29 am
BUF
- YYC
1 stop31h 41m
Multiple Airlines
Deal found 5/19![Multiple Airlines logo]()
$189
This United Airlines deal was found by Cheapflights users on 5/18. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 6/206:04 pm
BUF
- YYC
1 stop6h 33m
United Airlines
Deal found 5/18![United Airlines logo]()
$218
This Justfly.com deal was found by Cheapflights users on 5/20. 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 Justfly.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 7/236:29 am
BUF
- YYC
1 stop15h 36m
WestJet
Deal found 5/20![WestJet logo]()
$245
This United Airlines deal was found by Cheapflights users on 5/20. 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.
Thu 7/236:04 pm
BUF
- YYC
2 stops26h 06m
United Airlines
Deal found 5/20![United Airlines logo]()
$247
This American Airlines deal was found by Cheapflights users on 5/18. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 6/216:00 am
BUF
- YYC
1 stop19h 42m
American Airlines
Deal found 5/18![American Airlines logo]()
$253
This American Airlines deal was found by Cheapflights users on 5/19. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 7/238:08 am
BUF
- YYC
1 stop17h 41m
American Airlines
Deal found 5/19![American Airlines logo]()
$263
This oojo deal was found by Cheapflights users on 5/18. 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 oojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 6/206:29 am
BUF
- YYC
2 stops16h 21m
WestJet
Deal found 5/18![WestJet logo]()
$274
This Kiwi.com deal was found by Cheapflights users on 5/18. 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.
Sun 6/217:57 pm
BUF
- YYC
3 stops45h 18m
Multiple Airlines
Deal found 5/18![Multiple Airlines logo]()
$278
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 May 20, 2026.
Most accurate provider | FlightHub 3 stars |
|---|---|
Most trusted provider | FlightHub 3 stars |
Round-trip from | $378 (Kiwi.com) |
One-way from | $189 (Kiwi.com) |
Popular in | February |
Cheapest in | November |
Average price | $555 |
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 2,558,603 searches. Data last updated May 20, 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 - YYC
BUFYYC
Buffalo
Thu 8/13
11:35 am-11:00 am
1 stop25h 25m
Calgary
Mon 8/17
7:00 am-10:40 am
1 stop25h 40m
$386
BuffaloCalgary
BUF - YYC
BUFYYC
Buffalo
Tue 6/16
6:29 am-3:50 pm
2 stops11h 21m
Calgary
Tue 6/23
7:00 am-1:55 pm
1 stop28h 55m
$451
BuffaloCalgary
BUF - YYC
BUFYYC
Buffalo
Sat 9/12
5:58 pm-10:36 pm
1 stop6h 38m
Calgary
Sat 9/19
2:58 pm-11:45 pm
1 stop6h 47m
$529
BuffaloCalgary
BUF - YYC
BUFYYC
Buffalo
Sat 9/12
7:35 pm-4:10 pm
2 stops22h 35m
Calgary
Sat 9/19
6:00 am-11:03 pm
2 stops15h 03m
$544
BuffaloCalgary
BUF - YYC
BUFYYC
Buffalo
Thu 6/25
6:00 am-11:42 pm
1 stop19h 42m
Calgary
Sat 7/4
6:00 am-10:47 pm
2 stops14h 47m
$549
Quickest round-trip
BuffaloCalgary
BUF - YYC
BUFYYC
Buffalo
Tue 7/28
6:04 pm-10:37 pm
1 stop6h 33m
Calgary
Wed 7/29
12:28 pm-9:03 pm
1 stop6h 35m
$592
Cheapest one-way
BuffaloCalgary
BUF - YYC
BUFYYC
Buffalo
Sun 8/9
11:29 am-5:10 pm
1 stop31h 41m
$189
Quickest one-way
BuffaloCalgary
BUF - YYC
BUFYYC
Buffalo
Sat 6/20
6:04 pm-10:37 pm
1 stop6h 33m
$218
BuffaloCalgary
BUF - YYC
BUFYYC
Buffalo
Thu 7/23
6:04 pm-6:10 pm
2 stops26h 06m
$247
BuffaloCalgary
BUF - YYC
BUFYYC
Buffalo
Thu 7/23
8:08 am-11:49 pm
1 stop17h 41m
$263
Showing 1-10 of 12 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 May.
| 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.
Cheapflights Insights
Everything you need to know about your flight from Buffalo to Calgary
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 May 20, 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
Comfort
7.3
Crew
8.1
Overall
7.4
Boarding
7.7
Food
6.6
Reviews
1 / 20
4.0
OkayDynasty,May 2026
LAX - EWR
Entertainment
7.1
Comfort
7.3
Crew
8.1
Overall
7.4
Boarding
7.7
Food
6.6
Reviews
1 / 20
4.0
OkayDynasty,May 2026
LAX - EWR
Entertainment
7.1
Comfort
7.3
Crew
8.1
Overall
7.4
Boarding
7.7
Food
6.6
Reviews
1 / 20
4.0
OkayDynasty,May 2026
LAX - EWR
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
Airdrie
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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 May 20, 2026.
Complete your trip
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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 May 20, 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 May 20, 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 2,558,603 searches. Data last updated May 20, 2026.
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$443 | Average$632 | FlexibilityNo cancel fee | On-time69% | |
| Cheapest$562 | Average$676 | FlexibilityNo cancel fee | On-time71% |