Amazon America currently has LEGO Star Wars 9499 Gungan Sub on sale for $53.49 (reg.$69.99). Savings work out to be 24% off. Free shipping on orders above $25 and no tax for most states.
LEGO Ninjago Ultra Sonic Raider is also down to $60.99 (reg.$79.99) which works out to be 24% off. More of their hottest LEGO deals can be found here.