TAP is having a nice sale ex-Madrid to Cancun, Mexico. Flights start at just €906 and includes service on their brand new Airbus 330-900 Neos.
This fare books into TAP J Class which credits at 200% to a variety of carriers. So on this trip you would earn 20744 miles in many Star Alliance programs.
Airbus 330 Neo Business Class
Airbus 321 Business Class