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Flight Deals from Calgary to Buffalo from $212

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Bundle + Save

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Stops

  • Up to 2 stops
    $438
  • Up to 1 stop
    $438

Airlines

  • American Airlines
    $438
  • Delta Air Lines
    $462
  • United Airlines
    $483
  • WestJet
    $458

Cabin Class

  • Economy
    $438

Departure Airports

  • Calgary International Airport
    $438

Arrival Airports

  • Buffalo Niagara International Airport
    $438

Layover Airports

  • Buffalo Niagara International Airport
    $438
  • Calgary International Airport
    $438
  • Chicago O Hare Airport
    $438
  • Denver International Airport
    $781
  • Detroit Metropolitan Airport
    $458
  • Hartsfield Jackson Atlanta International Airport
    $462
  • Minneapolis-St Paul International/Wold-Chamberlain Airport
    $458

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American Airlines Logo
American Airlines

05/21/26

YYC
6h 17m
ORD

05/21/26

BUF
American Airlines Logo
American Airlines

05/27/26

BUF
8h 46m
ORD

05/27/26

YYC
$438
American Airlines Logo
American Airlines

05/21/26

YYC
8h 17m
ORD
BUF

05/21/26

BUF
American Airlines Logo
American Airlines

05/27/26

BUF
6h 46m
ORD
YYC

05/27/26

YYC
$438
WestJet Logo
WestJet

06/09/26

YYC
6h 12m
MSP

06/09/26

BUF
WestJet Logo
WestJet

06/12/26

BUF
10h 1m
DTW

06/12/26

YYC
$458
Bundle + Save
Book a flight & hotel together for extra savings.
On average save $240 per traveler
Delta Air Lines Logo
Delta Air Lines

08/11/26

YYC
8h 45m
ATL

08/11/26

BUF
Delta Air Lines Logo
Delta Air Lines

08/22/26

BUF
9h 15m
DTW

08/22/26

YYC
$462
United Airlines Logo
United Airlines

06/09/26

YYC
6h 16m
ORD

06/09/26

BUF
United Airlines Logo
United Airlines

06/12/26

BUF
6h 45m
ORD

06/12/26

YYC
$483
WestJet Logo
WestJet

05/21/26

YYC
10h 43m
ATL
BUF

05/21/26

BUF
WestJet Logo
WestJet

05/27/26

BUF
4h 13m
DTW
YYC

05/27/26

YYC
$514
WestJet Logo
WestJet

05/14/26

YYC
10h 43m
ATL
BUF

05/14/26

BUF
WestJet Logo
WestJet

05/18/26

BUF
4h 13m
DTW
YYC

05/18/26

YYC
$710
United Airlines Logo
United Airlines

05/14/26

YYC
8h 27m
ORD
BUF

05/14/26

BUF
United Airlines Logo
United Airlines

05/18/26

BUF
5h 16m
DEN
YYC

05/18/26

YYC
$781
American Airlines Logo
American Airlines

05/14/26

YYC
7h 56m
ORD
BUF

05/14/26

BUF
American Airlines Logo
American Airlines

05/18/26

BUF
6h 59m
ORD
YYC

05/18/26

YYC
$888

Top Deals on flights from Calgary to Buffalo

Calgary, CA (YYC) - Buffalo, US (BUF)

United Airlines Logo
United Airlines

May 29

YYC
6h 16m
ORD

May 29

BUF

as low as

$212

Calgary, CA (YYC) - Buffalo, US (BUF)

 Logo

May 29

YYC
6h 16m
ORD

May 29

BUF

as low as

$241

Calgary, CA (YYC) - Buffalo, US (BUF)

Delta Air Lines Logo
Delta Air Lines

May 29

YYC
9h 44m
ATL

May 29

BUF

as low as

$245

Calgary, CA (YYC) - Buffalo, US (BUF)

WestJet Logo
WestJet

Jul 3

YYC
6h 17m
DTW

Jul 3

BUF

as low as

$259

Calgary, CA (YYC) - Buffalo, US (BUF)

American Airlines Logo
American Airlines

Jun 5

YYC
12h 52m
ORD

Jun 5

BUF

as low as

$325

Calgary, CA (YYC) - Buffalo, US (BUF)

 Logo

Jun 5

YYC
10h 21m
SEA
DCA

Jun 5

BUF

as low as

$554

Calgary, CA (YYC) - Buffalo, US (BUF)

 Logo

Jun 5

YYC
9h 20m
EWR

Jun 5

BUF

as low as

$885

Good to Know

Essential information to help you plan your flight from Calgary to Buffalo

Cheapest Flight

$212

The lowest price we found in the last two weeks, departing May 29 and returning May 29

Airline UA1 stop ‧ 6h 16m ‧ economy

Fastest Flights

$458

The fastest flight that we found in the last two weeks, departing Jun 9 and returning Jun 12

Airline WS1 stop ‧ 6h 12m ‧ economy

Cheapest Flight Round-trip

$438

Cheapest price found in the last 14 days, departing May 21 and returning May 27

Airline AA1 stop ‧ 6h 17m ‧ economy

Cheapest Flight One-way

$212

Cheapest price found in the last 14 days, departing May 29

Airline UA1 stop ‧ 6h 16m ‧ economy

Cheapest Layover airport

$259

The cheapest layover airport to Buffalo is currently $259

Airline WS1 stop ‧ 6h 17m ‧ economy

Best Arrival airport

$212

The best arrival airport to Buffalo is currently $212

Airline UA1 stop ‧ 6h 16m ‧ economy

Best Departure airport

$212

The best departure airport to Buffalo is currently $212

Airline UA1 stop ‧ 6h 16m ‧ economy

Cheapest Airline

$212

The cheapest airline to Buffalo is currently $212

Airline UA1 stop ‧ 6h 16m ‧ economy

Flights to Buffalo