Use coupon code "SEMI20" to save 20% on hotel stays in Las Vegas through August 31, 2021. Properties include Bally's Las Vegas, Caesars Palace Las Vegas, LINQ Hotel + Experience, Paris Las Vegas, and more. Shop Now at Caesars Entertainment Tips Book this travel deal by November 2, 2020, for stays through August 31, 2021. Must be 21 or older to book.