JW Marriott Las Vegas Resort & Spa in Las Vegas, NV, offers stays with prices starting from $84 per night, as seen on Travelzoo. (We found this rate on December 19.) That's $26 off, $15 under our September mention, and the lowest nightly rate we could find. This north-city hotel has an Expedia rating of 96% based on 354 reviews and received the TripAdvisor Certificate of Excellence 2014. Book this travel deal by December 21 for stays through December 31.