Earn 2.14 points per dollar by paying with Chase Sapphire Preferred.
Probably won’t be honored, but if you want to give it a shot anyway:
Search for Cancun and use promo code: PACKUP
Then sort by lowest price to find the Barcelona Tower Suites.
Bookable on select dates over the next few months.
For example: 02/24, 03/09, 03/18, etc.
HT: Yosef B