Target has 30 Lego sets clearance priced from 20-50% off.
LEGO Prince of Persia Set - Quest Against Time $24.98
Still selling at Walmart for $49.46 http://www.walmart.com/ip/LEGO-Prince-of-Persia-Quest-Against-Time/13249928
Lego Brand ToyStory Set Buzz's Star $17.98
Walmart: $29.97 http://www.walmart.com/ip/Disney-s-Toy-Story-Buzz-s-Star-Command-Ship/13249959?sourceid=1500000000000003260420&ci_src=14110944&ci_sku=13249959
You get the idea. Prices $6.48 - $71.98 Some deals can be found in store.