$202+ 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 9/21. Fares are subject to change and may not be available on all flights or dates of travel.
BUF — YYC
Jun 30 — Jul 71
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
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Best
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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 31, 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 31, 2026.
This American Airlines deal was found by Cheapflights users on 5/29. 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 10/136:49 pm
BUF
- YYC
1 stop19h 41m
American Airlines
Tue 10/201:20 pm
YYC
- BUF
1 stop19h 21m
American Airlines
Deal found 5/29![American Airlines logo]()
$460
This Delta deal was found by Cheapflights users on 5/29. 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 8/318:57 am
BUF
- YYC
2 stops13h 38m
Delta
Fri 9/46:45 am
YYC
- BUF
2 stops15h 14m
Delta
Deal found 5/29![Delta logo]()
$475
This Kiwi.com deal was found by Cheapflights users on 5/27. 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.
Mon 8/242:50 pm
BUF
- YYC
1 stop9h 00m
Multiple Airlines
Thu 8/2712:30 am
YYC
- BUF
1 stop11h 25m
Multiple Airlines
Deal found 5/27![Multiple Airlines logo]()
$481
This American Airlines deal was found by Cheapflights users on 5/29. 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.
Sat 9/127:59 am
BUF
- YYC
1 stop17h 30m
American Airlines
Sat 9/197:00 am
YYC
- BUF
1 stop8h 16m
American Airlines
Deal found 5/29![American Airlines logo]()
$503
This American Airlines deal was found by Cheapflights users on 5/29. 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 7/126:32 am
BUF
- YYC
1 stop19h 17m
American Airlines
Sat 7/182:28 pm
YYC
- BUF
1 stop19h 34m
American Airlines
Deal found 5/29![American Airlines logo]()
$505
This Kiwi.com deal was found by Cheapflights users on 5/29. 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 8/312:50 pm
BUF
- YYC
1 stop9h 00m
Multiple Airlines
Thu 9/312:30 am
YYC
- BUF
1 stop11h 25m
Multiple Airlines
Deal found 5/29![Multiple Airlines logo]()
$516
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 31, 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 31, 2026.
This American Airlines deal was found by Cheapflights users on 5/30. 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 9/610:30 am
BUF
- YYC
1 stop15h 12m
American Airlines
Mon 9/147:00 am
YYC
- BUF
1 stop13h 10m
American Airlines
Deal found 5/30![American Airlines logo]()
$460
This Delta deal was found by Cheapflights users on 5/29. 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 8/318:57 am
BUF
- YYC
2 stops13h 38m
Delta
Fri 9/46:45 am
YYC
- BUF
1 stop9h 38m
Delta
Deal found 5/29![Delta logo]()
$470
This United Airlines deal was found by Cheapflights users on 5/28. 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 6/136:04 pm
BUF
- YYC
1 stop6h 33m
United Airlines
Fri 6/196:00 am
YYC
- BUF
2 stops13h 03m
United Airlines
Deal found 5/28![United Airlines logo]()
$558
This United Airlines deal was found by Cheapflights users on 5/30. 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 9/1210:30 am
BUF
- YYC
2 stops13h 18m
United Airlines
Sat 9/199:30 am
YYC
- BUF
2 stops12h 14m
United Airlines
Deal found 5/30![United Airlines logo]()
$564
This American Airlines deal was found by Cheapflights users on 5/26. 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 9/66:09 pm
BUF
- YYC
1 stop7h 33m
American Airlines
Sun 9/136:45 am
YYC
- BUF
1 stop14h 14m
American Airlines
Deal found 5/26![American Airlines logo]()
$567
This Delta deal was found by Cheapflights users on 5/29. 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.
Tue 10/139:00 am
BUF
- YYC
2 stops13h 50m
Delta
Tue 10/207:00 am
YYC
- BUF
2 stops9h 33m
Delta
Deal found 5/29![Delta logo]()
$584
This United Airlines deal was found by Cheapflights users on 5/29. 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 8/185:58 pm
BUF
- YYC
1 stop6h 38m
United Airlines
Wed 8/191:27 pm
YYC
- BUF
2 stops18h 01m
United Airlines
Deal found 5/29![United Airlines logo]()
$589
This Delta deal was found by Cheapflights users on 5/26. 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 9/612:02 pm
BUF
- YYC
1 stop10h 03m
Delta
Sun 9/137:00 am
YYC
- BUF
2 stops9h 33m
Delta
Deal found 5/26![Delta logo]()
$591
This American Airlines deal was found by Cheapflights users on 5/26. 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 5/26![American Airlines logo]()
$602
Last-minute flights from Buffalo to CalgaryDiscover last-minute flight deals from Buffalo to Calgary. Data last updated May 31, 2026 and is based on user searches.
Discover last-minute flight deals from Buffalo to Calgary. Data last updated May 31, 2026 and is based on user searches.
This American Airlines deal was found by Cheapflights users on 5/26. 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 6/97:01 am
BUF
- YYC
1 stop16h 42m
American Airlines
Fri 6/121:00 pm
YYC
- BUF
1 stop7h 35m
American Airlines
Deal found 5/26![American Airlines logo]()
$550
This United Airlines deal was found by Cheapflights users on 5/28. 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 6/136:04 pm
BUF
- YYC
1 stop6h 33m
United Airlines
Fri 6/191:27 pm
YYC
- BUF
1 stop7h 31m
United Airlines
Deal found 5/28![United Airlines logo]()
$558
This Gotogate deal was found by Cheapflights users on 5/28. 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 Gotogate is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 6/136:04 pm
BUF
- YYC
2 stops16h 24m
Air Canada
Fri 6/197:50 pm
YYC
- BUF
2 stops23h 13m
Air Canada
Deal found 5/28![Air Canada logo]()
$621
This American Airlines deal was found by Cheapflights users on 5/26. 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 5/26![American Airlines logo]()
$602
This Justfly.com deal was found by Cheapflights users on 5/30. 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 6/256:29 am
BUF
- YYC
2 stops13h 01m
WestJet
Sat 7/49:30 am
YYC
- BUF
2 stops31h 47m
WestJet
Deal found 5/30![WestJet logo]()
$637
This Delta deal was found by Cheapflights users on 5/28. 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.
Thu 6/2512:04 pm
BUF
- YYC
2 stops12h 16m
Delta
Sat 7/49:35 am
YYC
- BUF
2 stops11h 10m
Delta
Deal found 5/28![Delta logo]()
$659
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 31, 2026.
Search for one-way flight options from Buffalo to Calgary. Find affordable one-way fares based on user searches. Data last updated May 31, 2026.
This American Airlines deal was found by Cheapflights users on 5/30. 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.
Mon 9/216:30 am
BUF
- YYC
1 stop7h 35m
American Airlines
Deal found 5/30![American Airlines logo]()
$202
This Delta deal was found by Cheapflights users on 5/29. 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 9/412:16 pm
BUF
- YYC
1 stop11h 34m
Delta
Deal found 5/29![Delta logo]()
$245
This American Airlines deal was found by Cheapflights users on 5/28. 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 7/98:08 am
BUF
- YYC
1 stop17h 41m
American Airlines
Deal found 5/28![American Airlines logo]()
$247
This Kiwi.com deal was found by Cheapflights users on 5/27. 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.
Wed 7/152:48 pm
BUF
- YYC
1 stop9h 02m
Multiple Airlines
Deal found 5/27![Multiple Airlines logo]()
$275
This Kiwi.com deal was found by Cheapflights users on 5/29. 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 8/72:48 pm
BUF
- YYC
1 stop9h 02m
Multiple Airlines
Deal found 5/29![Multiple Airlines logo]()
$276
This American Airlines deal was found by Cheapflights users on 5/29. 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.
Fri 6/56:26 am
BUF
- YYC
1 stop7h 31m
American Airlines
Deal found 5/29![American Airlines logo]()
$288
This American Airlines deal was found by Cheapflights users on 5/29. 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.
Mon 6/82:47 pm
BUF
- YYC
2 stops10h 55m
American Airlines
Deal found 5/29![American Airlines logo]()
$293
This Kiwi.com deal was found by Cheapflights users on 5/28. 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 7/99:29 pm
BUF
- YYC
3 stops28h 35m
Multiple Airlines
Deal found 5/28![Multiple Airlines logo]()
$301
This Delta deal was found by Cheapflights users on 5/27. 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.
Wed 7/156:29 am
BUF
- YYC
2 stops13h 41m
Delta
Deal found 5/27![Delta logo]()
$304
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 31, 2026.
Most accurate provider | FlightHub 3 stars |
|---|---|
Most trusted provider | FlightHub 3 stars |
Round-trip from | $481 (Kiwi.com) |
One-way from | $202 (American Airlines) |
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 31, 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
Sun 9/6
10:30 am-11:42 pm
1 stop15h 12m
Calgary
Mon 9/14
7:00 am-10:10 pm
1 stop13h 10m
$460
BuffaloCalgary
BUF - YYC
BUFYYC
Buffalo
Mon 8/31
8:57 am-8:35 pm
2 stops13h 38m
Calgary
Fri 9/4
6:45 am-6:23 pm
1 stop9h 38m
$470
Quickest round-trip
BuffaloCalgary
BUF - YYC
BUFYYC
Buffalo
Sat 6/13
6:04 pm-10:37 pm
1 stop6h 33m
Calgary
Fri 6/19
6:00 am-9:03 pm
2 stops13h 03m
$558
BuffaloCalgary
BUF - YYC
BUFYYC
Buffalo
Sat 9/12
10:30 am-9:48 pm
2 stops13h 18m
Calgary
Sat 9/19
9:30 am-11:44 pm
2 stops12h 14m
$564
BuffaloCalgary
BUF - YYC
BUFYYC
Buffalo
Sun 9/6
6:09 pm-11:42 pm
1 stop7h 33m
Calgary
Sun 9/13
6:45 am-10:59 pm
1 stop14h 14m
$567
BuffaloCalgary
BUF - YYC
BUFYYC
Buffalo
Tue 10/13
9:00 am-8:50 pm
2 stops13h 50m
Calgary
Tue 10/20
7:00 am-6:33 pm
2 stops9h 33m
$584
BuffaloCalgary
BUF - YYC
BUFYYC
Buffalo
Tue 8/18
5:58 pm-10:36 pm
1 stop6h 38m
Calgary
Wed 8/19
1:27 pm-9:28 am
2 stops18h 01m
$589
BuffaloCalgary
BUF - YYC
BUFYYC
Buffalo
Sun 9/6
12:02 pm-8:05 pm
1 stop10h 03m
Calgary
Sun 9/13
7:00 am-6:33 pm
2 stops9h 33m
$591
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
$602
Cheapest one-way
Quickest one-way
BuffaloCalgary
BUF - YYC
BUFYYC
Buffalo
Mon 9/21
6:30 am-12:05 pm
1 stop7h 35m
$202
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 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 31, 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
Crew
8.1
Food
6.6
Overall
7.4
Boarding
7.7
Comfort
7.3
Reviews
1 / 20
4.0
OkayDynasty,May 2026
LAX - EWR
Entertainment
7.1
Crew
8.1
Food
6.6
Overall
7.4
Boarding
7.7
Comfort
7.3
Reviews
1 / 20
4.0
OkayDynasty,May 2026
LAX - EWR
Entertainment
7.1
Crew
8.1
Food
6.6
Overall
7.4
Boarding
7.7
Comfort
7.3
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 31, 2026.
Complete your trip
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Buffalo and Calgary flights
Browse other Buffalo and Calgary flight options. Last updated on May 31, 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 31, 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 31, 2026.
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$443 | Average$660 | FlexibilityNo cancel fee | On-time69% | |
| Cheapest$562 | Average$676 | FlexibilityNo cancel fee | On-time71% |