August 31, 2017 No Comments Sonic Drive-In: Buy 1 Get 1 FREE Boneless Wings Guests can order buy one, get one FREE Boneless Wings every Thursday from 5 p.m. to close.* *Of equal or lesser value, requires purchase at regular price. See menu for details. Sonic Drive-In: Buy 1 Get 1 FREE Boneless Wings – EXPIRED Facebook Twitter Add Comment Notify me of follow-up comments by email. Notify me of new posts by email.