The Gates Hotel in Key West, FL, cuts up to 35% off as part of its Cyber Monday sale. With prices starting from $129.35 per night, that's the lowest price we could find by at least $40. (We found this rate on September 25, 2017.) Additional fees and blackout dates may apply. This 4-star hotel on northern tip of Key West has an Expedia rating of 83% based on 757 reviews and received the TripAdvisor Certificate of Excellence. Book this travel deal by November 28 for stays through December 31, 2017.