Gamiss offers its Gamiss Women's Wide Leg Palazzo Pants in 15 colors (Deep Gray pictured) for $9.77. Coupon code "WINTER" cuts it to $8.79. With $4.53 for shipping, that's $10 off list and the lowest total price we could find. They're available in sizes S to 3XL, although not in all size/color combinations.
Note: This item ships from China and may take two to five weeks to arrive.