Bookit via Dunhill Travel offers a 5-Night Stay at Excellence Riviera Cancun All Suites Resort, in Puerto Morelos, Mexico, with prices starting from $1,649.82 via coupon code "RESORT50". At $330 per night, that's the lowest price we could find for this stay by at least $186. Book this travel deal by June 9 for stays from August 18 through October 30. Buy Now Tips It's the first offer on the landing page; we found this price for stays on September 1. This 5-star resort has an Expedia rating of 94% based on 3,377 reviews.