Caesars Entertainment cuts 20% off Rio All-Suite Hotel and Casino in Las Vegas, NV, via coupon code "HOT16". Plus, the same coupon bags $25 Food Credit free when you book a 2-night staybook a 2-night stay. With prices starting from $28.50 per night, that's the lowest price we could find by $4. (We found this rate on November 7.) Additional fees and blackout dates apply. This 4-star hotel has an Expedia rating of 74% based on 4,639 reviews. Book this travel deal by September 19 for stays through July 31, 2017.

Of note: An additional resort fee of $29 per night applies.