Caesars / Total Rewards Annual Cyber Sale has started. Get rooms for as little as $30 per night at Harrah’s Las Vegas and under $35 the Flamingo, Bally’s and Rio. The Cyber sale applies to Caesars properties nationwide, not just in Las Vegas.  Rooms must be booked by December 8, 2015 for stays through August 31, 2016.  Blackout dates apply