BookIt offers 5-Night Stays for Two at the All-Inclusive Reef Cocobeach in Playa del Carmen, Mexico, bundled with a free SCUBA Diving Lesson with prices starting at $793.72 via coupon code "10PCT", as provided by Dunhill Travel. (It's the top offer on the page; we found this rate on October 11.) Plus, kids 12 and under eat for free. At $159 per night, that's $45 under our mention from last July and the best price we could find now by $104. This 3-star hotel has an Expedia rating of 76% based on 1,073 reviews. Book this travel deal by May 22 for stays from September 1 through October 27.