Prestigia via Trivago offers a 3-Night Stay at SLS Las Vegas Hotel and Casino in Las Vegas, NV for $143.44, as provided by ShermansTravel. (We found this rate on June 12.) At $48 per night, that's tied with our mention from last week and the lowest price we could find today by $194. This 4-star hotel has an Expedia rating of 79% based on 5,407 reviews. Book this travel deal by April 30 for stays through June 30.