Regal Theaters: $2 Hot Dog Coupon! September 2, 2010 This post may contain a link to an affiliate. See my disclosure policy for more information. ‘Like’ Regal Entertainment Group on Facebook and you’ll have access to print out a coupon every week! This week’s coupon, valid 9/3-9/6, is for a $2 hot dog. Go here to find a Regal Theater near you.