ZAPPOS actually has a bunch of MK bags on sale
http://www.zappos.com/michael-michael-kors-bags-on-sale~1
Some of the styles included:
Stud Wristlet - $58
Lilly Large Hobo in Vanilla & Magenta ($186) and Dark Dune ($198.40)
Moxley Large Satchel in Black & Brown ($318.40)
Fulton Medium Shoulder Bag, Vanilla - $182.40
Pasadena Large Grab Bag, Black, Dark Dune & Oasis ($302.40) and Vanilla ($283.50)
Item Tote Patent Python ($158.40) and Metallic ($148.50)
Astor Pasadena, Black ($398.40) and Vanilla ($373.50)
ID Chain N/S Tote, Black ($398.50) and Vanilla ($373.50)
Greenport Large Tote ($318.40)
Collete Python Embossed Clutch, Gunmetal ($182.50)
Kenton Large Satchel, Black & Teak ($358.40)
Collete Large Shoulder Tote, Black ($398.50)
Heidi Large Satchel, Black & Brown ($358.50)
Lilly Tote
Calista Medium Hobo
Uptown Astor Large Shoulder Bag, Black & Brown ($302.40)