CheapCaribbean via ShermansTravel offers an All-Inclusive Grand Oasis Cancun 5-Night Flight and Hotel Package for Two in Cancun, Mexico, with prices starting at $1,267.66, via coupon code "OASIS50". (The coupon may apply automatically.) That's the lowest price we could find for this package today by $44. Book this travel deal by December 5 for travel from September 28 through December 21.