6pm offers the Ugg Australia Women's Cassidee Boots in Chestnut or Chocolate for $89.99. Coupon code "SNOWEDIN" cuts them to $80.99. With free shipping, that's the lowest total price we could find by $30. They're available in whole sizes from 5 to 8, although not in all size/color combinations. Deal ends January 25 or after 100,000 coupon redemptions.

Note: The coupon can only be used once per account.