maybe useless as I dont know where you are going from or to, BUT
Business class for approx $2300 USD from YUL to europe

Montreal (YUL) to Milan (MXP) - Sun, Jun 29
Air Canada Montreal (YUL) to Zurich (ZRH) - Sun, Jun 29
Air Canada 6820 Dep: 4:55PM Arr: 6:15AM 7h 20m Airbus A330 Business (Z)
OPERATED BY SWISS Layover in ZRH Mon, Jun 30 1h 5m

SWISS Zurich (ZRH) to Milan (MXP) - Mon, Jun 30
SWISS 1612 Dep: 7:20AM Arr: 8:15AM 0h 55m Avro RJ100 Business (Z)
OPERATED BY SWISS EUROPEAN AIR LINES

Milan (MXP) to Montreal (YUL) - Thu, Jul 10
Air Canada Milan (MXP) to Toronto (YYZ) - Thu, Jul 10
Air Canada 843 Dep: 12:20PM Arr: 3:40PM 9h 20m Boeing 767 Business (Z)
Layover in YYZ 1h 20m

Air Canada Toronto (YYZ) to Montreal (YUL) - Thu, Jul 10
Air Canada 420 Dep: 5:00PM Arr: 6:15PM 1h 15m Embraer RJ-190 Business (Z)

Cost per passenger (including taxes & fees) $2,237.30