JW Marriott Las Vegas Resort & Spa in Las Vegas, NV, offers stays with prices starting from $99 per night, as seen on Travelzoo. (We found this rate on October 30.) That's $120 off and the lowest nightly rate we could find. This north-city hotel has a TripAdvisor rating of 81% based on 1,236 reviews and received the TripAdvisor Certificate of Excellence 2014. Book this travel deal by September 24 for stays through December 31.