Sonic Drive-In – 50¢ Corn Dogs ALL Day Today The links in the post below may be affiliate links. Read the Full DisclosureMay 23, 2019 by Kim Julian Leave a Comment Get ready for a super cheap lunch or dinner! All day today Sonic Drive-In is offering 50¢ Corn Dogs! For more bargains check out the Restaurant Deals Page! Follow along with all of the Coupons, Freebies and Deals by Subscribing to STL Mommy’s once daily e-mail or following along on Facebook!