75¢ off THREE boxes any flavor Helper or Ultimate Helper Skillet Dishes ($.75 at the Dollar Tree!) Posted by Harbor Master on 3 January 2018, 6:38 pm Tweet The coupon Expires 30 days from print. The print limit is two. Click here to print a coupon for 75¢ off THREE BOXES any flavor Helper or Ultimate Helper Skillet Dishes Check your Dollar Tree for Hambuer Helper. Just $.75 a box when you buy three and use the $.75 off three coupon above.