Avianca is having a nice sale from Santiago de Chile to Miami from $791!
If you credit the flights to Aegean Miles & Bonus you would obtain 100% or 8270 Miles. Avianca LifeMiles and Lufthansa Miles & More credits at 150% so a total of 12406 miles. Most other Star Alliance programs credit at 125% or 10338 miles.
Avianca Airbus 330 Business Class
Avianca Airbus 320 Business Class