$1 Small Sundae at Foster Freeze!!! April 18, 2019 By: Tricie share $1 Small Sundae at Fosters Freeze on Sunday 4/21! ANY Flavor, 1 per person. *At participating locations See more here… Love Deals? Be sure to find me on Facebook then COMMENT, LIKE, & SHARE the Deals! Please be advised that this post may contain affiliate links. See my Disclosure Policy for details.