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 $1,315.10. (It's the third offer down in the right sidebar of the landing page.) That's the lowest current rate we could find for this package by $52. This 3-star resort has an Expedia rating of 56% based on 2,127 reviews. Book this travel deal by January 30 for stays from April 8 through July 5.