$198+ 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 9/9. Fares are subject to change and may not be available on all flights or dates of travel.
BUF — YYC
Jul 29 — Aug 51
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
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 June 29, 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 June 29, 2026.
This Kiwi.com deal was found by Cheapflights users on 6/26. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 8/2511:36 am
BUF
- YYC
1 stop12h 14m
Multiple Airlines
Tue 9/112:20 am
YYC
- BUF
1 stop8h 09m
Multiple Airlines
Deal found 6/26![Multiple Airlines logo]()
$406
This Kiwi.com deal was found by Cheapflights users on 6/28. 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.
Fri 8/2111:36 am
BUF
- YYC
2 stops29h 39m
Multiple Airlines
Thu 8/2712:20 am
YYC
- BUF
1 stop8h 09m
Multiple Airlines
Deal found 6/28![Multiple Airlines logo]()
$412
This Kiwi.com deal was found by Cheapflights users on 6/28. 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.
Fri 8/72:48 pm
BUF
- YYC
2 stops26h 27m
Multiple Airlines
Sat 8/2212:20 am
YYC
- BUF
1 stop8h 09m
Multiple Airlines
Deal found 6/28![Multiple Airlines logo]()
$416
This Kiwi.com deal was found by Cheapflights users on 6/28. 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.
Mon 8/102:48 pm
BUF
- YYC
1 stop22h 12m
Multiple Airlines
Sun 8/1612:20 am
YYC
- BUF
1 stop11h 33m
Multiple Airlines
Deal found 6/28![Multiple Airlines logo]()
$419
This Kiwi.com deal was found by Cheapflights users on 6/26. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 9/111:16 pm
BUF
- YYC
1 stop10h 34m
Multiple Airlines
Fri 9/1812:20 am
YYC
- BUF
1 stop10h 01m
Multiple Airlines
Deal found 6/26![Multiple Airlines logo]()
$420
This American Airlines deal was found by Cheapflights users on 6/28. 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.
Fri 8/2110:30 am
BUF
- YYC
1 stop15h 12m
American Airlines
Fri 8/286:45 am
YYC
- BUF
1 stop14h 16m
American Airlines
Deal found 6/28![American Airlines logo]()
$449
This Kiwi.com deal was found by Cheapflights users on 6/25. 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 8/172:48 pm
BUF
- YYC
1 stop9h 02m
Multiple Airlines
Tue 8/259:30 am
YYC
- BUF
2 stops12h 28m
Multiple Airlines
Deal found 6/25![Multiple Airlines logo]()
$454
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 June 29, 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 June 29, 2026.
This Kiwi.com deal was found by Cheapflights users on 6/26. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 8/2511:36 am
BUF
- YYC
1 stop12h 14m
Multiple Airlines
Tue 9/112:20 am
YYC
- BUF
1 stop8h 09m
Multiple Airlines
Deal found 6/26![Multiple Airlines logo]()
$406
This American Airlines deal was found by Cheapflights users on 6/28. 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.
Fri 8/2110:30 am
BUF
- YYC
1 stop15h 12m
American Airlines
Fri 8/286:45 am
YYC
- BUF
1 stop14h 16m
American Airlines
Deal found 6/28![American Airlines logo]()
$449
This United Airlines deal was found by Cheapflights users on 6/26. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 8/2510:30 am
BUF
- YYC
2 stops10h 00m
United Airlines
Wed 9/28:00 am
YYC
- BUF
2 stops13h 44m
United Airlines
Deal found 6/26![United Airlines logo]()
$469
This FlightHub deal was found by Cheapflights users on 6/24. 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.
Sat 9/1212:02 pm
BUF
- YYC
1 stop10h 13m
WestJet
Sat 9/1912:25 pm
YYC
- BUF
2 stops27h 56m
WestJet
Deal found 6/24![WestJet logo]()
$512
This Kiwi.com deal was found by Cheapflights users on 6/28. 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.
Fri 8/72:48 pm
BUF
- YYC
2 stops26h 27m
Multiple Airlines
Sat 8/2212:20 am
YYC
- BUF
1 stop8h 09m
Multiple Airlines
Deal found 6/28![Multiple Airlines logo]()
$416
This American Airlines deal was found by Cheapflights users on 6/25. 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 8/176:09 pm
BUF
- YYC
1 stop7h 33m
American Airlines
Tue 8/257:00 am
YYC
- BUF
1 stop8h 00m
American Airlines
Deal found 6/25![American Airlines logo]()
$490
This Kiwi.com deal was found by Cheapflights users on 6/27. 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 8/102:48 pm
BUF
- YYC
1 stop9h 02m
Multiple Airlines
Mon 8/179:30 am
YYC
- BUF
2 stops23h 38m
Multiple Airlines
Deal found 6/27![Multiple Airlines logo]()
$463
This United Airlines deal was found by Cheapflights users on 6/25. 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 9/127:00 am
BUF
- YYC
1 stop17h 36m
United Airlines
Sat 9/192:58 pm
YYC
- BUF
1 stop6h 46m
United Airlines
Deal found 6/25![United Airlines logo]()
$519
This Kiwi.com deal was found by Cheapflights users on 6/24. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 8/172:48 pm
BUF
- YYC
1 stop9h 02m
Multiple Airlines
Tue 8/258:20 am
YYC
- BUF
2 stops13h 38m
Multiple Airlines
Deal found 6/24![Multiple Airlines logo]()
$482
This Kiwi.com deal was found by Cheapflights users on 6/24. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 9/121:16 pm
BUF
- YYC
1 stop23h 44m
Multiple Airlines
Fri 9/1812:20 am
YYC
- BUF
1 stop10h 01m
Multiple Airlines
Deal found 6/24![Multiple Airlines logo]()
$507
Last-minute flights from Buffalo to CalgaryDiscover last-minute flight deals from Buffalo to Calgary. Data last updated June 29, 2026 and is based on user searches.
Discover last-minute flight deals from Buffalo to Calgary. Data last updated June 29, 2026 and is based on user searches.
This Justfly.com deal was found by Cheapflights users on 6/24. 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 Justfly.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 6/286:29 am
BUF
- YYC
1 stop15h 36m
WestJet
Sat 7/412:20 am
YYC
- BUF
1 stop16h 30m
WestJet
Deal found 6/24![WestJet logo]()
$767
This American Airlines deal was found by Cheapflights users on 6/27. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 7/18:06 am
BUF
- YYC
1 stop17h 22m
American Airlines
Mon 7/66:45 am
YYC
- BUF
1 stop14h 05m
American Airlines
Deal found 6/27![American Airlines logo]()
$702
This Kiwi.com deal was found by Cheapflights users on 6/27. 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 7/17:30 pm
BUF
- YYC
2 stops21h 45m
WestJet
Mon 7/611:00 am
YYC
- BUF
1 stop10h 59m
WestJet
Deal found 6/27![WestJet logo]()
$711
This Delta deal was found by Cheapflights users on 6/26. 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.
Wed 7/16:29 am
BUF
- YYC
2 stops16h 09m
Delta
Mon 7/66:45 am
YYC
- BUF
1 stop9h 42m
Delta
Deal found 6/26![Delta logo]()
$746
This American Airlines deal was found by Cheapflights users on 6/26. 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 7/27:35 pm
BUF
- YYC
1 stop18h 18m
American Airlines
Mon 7/67:00 am
YYC
- BUF
1 stop13h 47m
American Airlines
Deal found 6/26![American Airlines logo]()
$736
This Delta deal was found by Cheapflights users on 6/26. 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.
Sat 7/412:04 pm
BUF
- YYC
2 stops12h 57m
Delta
Fri 7/106:45 am
YYC
- BUF
1 stop9h 39m
Delta
Deal found 6/26![Delta logo]()
$607
This United Airlines deal was found by Cheapflights users on 6/26. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 7/46:15 am
BUF
- YYC
1 stop7h 43m
United Airlines
Fri 7/101:27 pm
YYC
- BUF
1 stop7h 31m
United Airlines
Deal found 6/26![United Airlines logo]()
$650
This American Airlines deal was found by Cheapflights users on 6/28. 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.
Sun 7/58:08 am
BUF
- YYC
1 stop17h 41m
American Airlines
Sun 7/126:45 am
YYC
- BUF
1 stop14h 05m
American Airlines
Deal found 6/28![American Airlines logo]()
$668
This Justfly.com deal was found by Cheapflights users on 6/28. 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 Justfly.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 7/57:45 pm
BUF
- YYC
2 stops22h 25m
WestJet
Sun 7/1211:00 am
YYC
- BUF
1 stop10h 58m
WestJet
Deal found 6/28![WestJet logo]()
$775
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 June 29, 2026.
Search for one-way flight options from Buffalo to Calgary. Find affordable one-way fares based on user searches. Data last updated June 29, 2026.
This Kiwi.com deal was found by Cheapflights users on 6/26. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 9/91:16 pm
BUF
- YYC
2 stops27h 59m
Multiple Airlines
Deal found 6/26![Multiple Airlines logo]()
$198
This American Airlines deal was found by Cheapflights users on 6/26. 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.
Wed 9/97:59 am
BUF
- YYC
1 stop17h 30m
American Airlines
Deal found 6/26![American Airlines logo]()
$218
This Kiwi.com deal was found by Cheapflights users on 6/25. 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.
Sat 8/1512:28 pm
BUF
- YYC
2 stops33h 47m
Multiple Airlines
Deal found 6/25![Multiple Airlines logo]()
$219
This American Airlines deal was found by Cheapflights users on 6/25. 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 8/155:49 pm
BUF
- YYC
1 stop7h 53m
American Airlines
Deal found 6/25![American Airlines logo]()
$235
This Kiwi.com deal was found by Cheapflights users on 6/24. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 7/156:29 am
BUF
- YYC
3 stops16h 06m
WestJet
Deal found 6/24![WestJet logo]()
$262
This Kiwi.com deal was found by Cheapflights users on 6/24. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 7/156:29 am
BUF
- YYC
2 stops17h 21m
Multiple Airlines
Deal found 6/24![Multiple Airlines logo]()
$276
This American Airlines deal was found by Cheapflights users on 6/24. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 7/158:08 am
BUF
- YYC
1 stop17h 41m
American Airlines
Deal found 6/24![American Airlines logo]()
$296
This Delta deal was found by Cheapflights users on 6/25. 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 8/98:57 am
BUF
- YYC
2 stops17h 47m
Delta
Deal found 6/25![Delta logo]()
$359
This WestJet deal was found by Cheapflights users on 6/25. 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.
Sun 8/912:02 pm
BUF
- YYC
1 stop10h 13m
WestJet
Deal found 6/25![WestJet logo]()
$483
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 June 29, 2026.
Most accurate provider | FlightHub 3 stars |
|---|---|
Most trusted provider | FlightHub 3 stars |
Round-trip from | $406 (Kiwi.com) |
One-way from | $198 (Kiwi.com) |
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 June 29, 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
Tue 8/25
11:36 am-9:50 pm
1 stop12h 14m
Calgary
Tue 9/1
12:20 am-10:29 am
1 stop8h 09m
$406
BuffaloCalgary
BUF - YYC
BUFYYC
Buffalo
Fri 8/7
2:48 pm-3:15 pm
2 stops26h 27m
Calgary
Sat 8/22
12:20 am-10:29 am
1 stop8h 09m
$416
BuffaloCalgary
BUF - YYC
BUFYYC
Buffalo
Fri 8/21
10:30 am-11:42 pm
1 stop15h 12m
Calgary
Fri 8/28
6:45 am-11:01 pm
1 stop14h 16m
$449
BuffaloCalgary
BUF - YYC
BUFYYC
Buffalo
Mon 8/10
2:48 pm-9:50 pm
1 stop9h 02m
Calgary
Mon 8/17
9:30 am-11:08 am
2 stops23h 38m
$463
BuffaloCalgary
BUF - YYC
BUFYYC
Buffalo
Tue 8/25
10:30 am-6:30 pm
2 stops10h 00m
Calgary
Wed 9/2
8:00 am-11:44 pm
2 stops13h 44m
$469
BuffaloCalgary
BUF - YYC
BUFYYC
Buffalo
Mon 8/17
2:48 pm-9:50 pm
1 stop9h 02m
Calgary
Tue 8/25
8:20 am-11:58 pm
2 stops13h 38m
$482
Quickest round-trip
BuffaloCalgary
BUF - YYC
BUFYYC
Buffalo
Mon 8/17
6:09 pm-11:42 pm
1 stop7h 33m
Calgary
Tue 8/25
7:00 am-5:00 pm
1 stop8h 00m
$490
BuffaloCalgary
BUF - YYC
BUFYYC
Buffalo
Sat 9/12
1:16 pm-11:00 am
1 stop23h 44m
Calgary
Fri 9/18
12:20 am-12:21 pm
1 stop10h 01m
$507
BuffaloCalgary
BUF - YYC
BUFYYC
Buffalo
Sat 9/12
12:02 pm-8:15 pm
1 stop10h 13m
Calgary
Sat 9/19
12:25 pm-6:21 pm
2 stops27h 56m
$512
BuffaloCalgary
BUF - YYC
BUFYYC
Buffalo
Sat 9/12
7:00 am-10:36 pm
1 stop17h 36m
Calgary
Sat 9/19
2:58 pm-11:44 pm
1 stop6h 46m
$519
Showing 1-10 of 21 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 June.
| 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 June 29, 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.
Crew
8.1
Food
6.6
Entertainment
7.1
Comfort
7.3
Boarding
7.7
Overall
7.4
Reviews
1 / 20
10.0
ExcellentJulia,Sep 2025
BUF - DEN
Crew
8.1
Food
6.6
Entertainment
7.1
Comfort
7.3
Boarding
7.7
Overall
7.4
Reviews
1 / 20
10.0
ExcellentJulia,Sep 2025
BUF - DEN
Crew
8.1
Food
6.6
Entertainment
7.1
Comfort
7.3
Boarding
7.7
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 June 29, 2026.
Complete your trip
Complete your trip to Calgary by adding a car rental and/or hotel reservation to your travel itinerary.
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Buffalo and Calgary flights
Browse other Buffalo and Calgary flight options. Last updated on June 29, 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 June 29, 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 June 29, 2026.
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$443 | Average$660 | FlexibilityNo cancel fee | On-time69% | |
| Cheapest$459 | Average$675 | FlexibilityNo cancel fee | On-time71% |