Avianca is having a nice sale from Santiago de Chile to Cancun from $1018!
If you credit the flights to Aegean Miles & Bonus you would obtain 100% or 8080 Miles. Avianca LifeMiles and Lufthansa Miles & More credits at 150% so a total of 12122 miles. Most other Star Alliance programs credit at 125% or 10100 miles.
Avianca Airbus 330 Business Class
Avianca Airbus 320 Business Class