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Business Class Flight Deals from Montreal to Buffalo from $473

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Bundle + Save

Top flight deals from leading airlines:

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... and +100s more

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Free cancellation for many rates

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If a VIP member finds a better price elsewhere, we'll refund up to 200% of the difference

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Stops

  • Up to 2 stops
    $787
  • Up to 3 stops
    $2461
  • Up to 1 stop
    $787

Airlines

  • Air Canada
    $787
  • American Airlines
    $1108

Cabin Class

  • Business
    $787

Departure Airports

  • Montreal Metropolitan Area
    $787
  • Montreal Trudeau Airport
    $787

Arrival Airports

  • Buffalo Niagara International Airport
    $787

Layover Airports

  • Buffalo Niagara International Airport
    $787
  • Charlotte Douglas International Airport
    $1108
  • Chicago O Hare Airport
    $787
  • Montreal Trudeau Airport
    $787
  • New York LaGuardia Airport
    $1108
  • Toronto Pearson Airport
    $2461

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Air Canada Logo
Air Canada

06/06/26

YUL
7h 3m
ORD

06/06/26

BUF
Air Canada Logo
Air Canada

06/13/26

BUF
14h 26m
ORD

06/13/26

YUL
$787
Air Canada Logo
Air Canada

06/06/26

YMQ
7h 3m
ORD
BUF

06/06/26

BUF
Air Canada Logo
Air Canada

06/13/26

BUF
14h 26m
ORD
YUL

06/13/26

YMQ
$787
American Airlines Logo
American Airlines

06/06/26

YMQ
11h 9m
CLT
BUF

06/06/26

BUF
American Airlines Logo
American Airlines

06/13/26

BUF
19h 29m
LGA
YUL

06/14/26

YMQ
$1108
Bundle + Save
Book a flight & hotel together for extra savings.
On average save $240 per traveler
Air Canada Logo
Air Canada

05/17/26

YMQ
18h 2m
YYZ
ORD
BUF

05/18/26

BUF
Air Canada Logo
Air Canada

05/19/26

BUF
7h 29m
ORD
YUL

05/19/26

YMQ
$2461

Top Deals on flights Business Class from Montreal to Buffalo

Montreal, CA (YMQ) - Buffalo, US (BUF)

American Airlines Logo
American Airlines

May 31

YUL
4h 27m
PHL

May 31

BUF

as low as

$473

Montreal, CA (YMQ) - Buffalo, US (BUF)

Air Canada Logo
Air Canada

Jun 28

YUL
7h 48m
ORD

Jun 28

BUF

as low as

$1171

Montreal, CA (YMQ) - Buffalo, US (BUF)

Air Canada Logo
Air Canada

Jun 28

YMQ
7h 48m
ORD
BUF

Jun 28

BUF

as low as

$1171

Montreal, CA (YMQ) - Buffalo, US (BUF)

 Logo

May 25

YUL
28h 28m
CLE
ORD

May 26

BUF

as low as

$2062

Good to Know

Essential information to help you plan your flight Business Class from Montreal to Buffalo

Cheapest Flight

$473

The lowest price we found in the last two weeks, departing May 31 and returning May 31

Airline AA1 stop ‧ 4h 27m ‧ business

Fastest Flights

$473

The fastest flight that we found in the last two weeks, departing May 31 and returning May 31

Airline AA1 stop ‧ 4h 27m ‧ business

Cheapest Flight Round-trip

$787

Cheapest price found in the last 14 days, departing Jun 6 and returning Jun 13

Airline AC1 stop ‧ 7h 3m ‧ business

Cheapest Flight One-way

$473

Cheapest price found in the last 14 days, departing May 31

Airline AA1 stop ‧ 4h 27m ‧ business

Cheapest Layover airport

$1108

The cheapest layover airport to Buffalo is currently $1108

Airline AA2 stops ‧ 11h 9m ‧ business

Best Arrival airport

$473

The best arrival airport to Buffalo is currently $473

Airline AA1 stop ‧ 4h 27m ‧ business

Best Departure airport

$473

The best departure airport to Buffalo is currently $473

Airline AA1 stop ‧ 4h 27m ‧ business

Cheapest Airline

$473

The cheapest airline to Buffalo is currently $473

Airline AA1 stop ‧ 4h 27m ‧ business

Flights to Buffalo