BookIt via Dunhill Travel offers 5-Night Stays for Two at the All-Inclusive Grand Sirenis Riviera Maya Resort in Akumal, Mexico, with prices starting at $972.10 via coupon code "10PCT". (It's the top offer on the page; we found this rate on June 5.) At $194 per night, that's the lowest price we could find by $188. This 4-star hotel has an Expedia rating of 76% based on 363 reviews. Book this travel deal by March 5 for stays from May 14 through June 26.