Money Free Subway sandwiches: Chain giving away free subs July 11 to showcase new deli sliced meats July 7, 2023July 11, 2023Mike Snider, USA TODAYComments Off on Free Subway sandwiches: Chain giving away free subs July 11 to showcase new deli sliced meats Subway is giving away up to one million free Deli Heroes sandwiches on Tuesday, July 11, from 10 a.m. to 12 p.m. local time. What else to know.