Update: Sold out now.
Forum member melsig informs us Kmart United States online is currently offering a few sets at steep discount prices. The full LEGO clearance list can be found here. Unfortunately, most of them are sold out with the exception of Sith Nightspeeder for $9.5 (reg.$24.99). Savings work out to be 62% off.
Plus, you can also use coupon code KMARTMUST for an additional $5 off $45. As always, Kmart offers FREE shipping on orders above $59. If the item is not available online, you can also try store pickup.