Walmart has a handful of LEGO sets on clearance with discounts up to 25% off. Sets are from the Ninjago, DreamZzz, Minecraft, and Mario series. Free shipping with Walmart+ (30-day trial) or on $35+. 

The pictured 1739-piece LEGO NINJAGO Destiny’s Bounty (71797) is on sale for $120 (less than 7 cents per brick).