Amazon America has LEGO City 60013 Coast Guard Helicopter on sale for $30.03 (reg.$39.99). Savings work out to be 25% off. As always, free shipping and no tax for most states on orders above $35.
LEGO Chima Razcal Glider is also down $9 (reg.$69.99) which works out to be 25% off. More of their hottest LEGO deals can be found here.