Walmart.com has Select LEGO Building Set on sale as listed under. Shipping is free w/ Walmart+ (90-Day Free Trial) or on orders $35+
Example Deals:
3036-Piece LEGO Ideas Tree House Building Set [walmart.com] (21318) $169.99
198-Piece LEGO Jurassic World T-Rex Dinosaur Fossil Exhibition Building Set [walmart.com] (76940) $23.99
240-Piece LEGO Harry Potter Hogwarts Moment: Transfiguration Class Collectible Playset [walmart.com] $23.99
564-Piece LEGo Minecraft The Crafting Box 3.0 Castle and Farm Building Set [walmart.com] (21161) $55.99
Amazon.com has Select LEGO Building Set on sale as listed under. Shipping is free w/ Prime or on orders $25+
198-Piece LEGO Jurassic World T-Rex Dinosaur Fossil Exhibition Building Set [amazon.com] (76940) $23.99