Sling TV National Streaming Day deal, Sling premium sale, free month
May 20, 2026, 1:21 pm ET National Streaming Day is Wednesday, May 20 and Sling is providing nice offers to rejoice. Sling’s Total TV add-on is 60% off on National Streaming Day. Sling’s premium go can also be free for a month. It’s that point of 12 months. Memorial Day Weekend is sort of right…