TAP is having a nice sale ex-Chicago to Stockholm. Flights start at just US$1974 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 23496 miles in many Star Alliance programs.
Here is a Trip Report on their Airbus 330 from Sao Paulo to Lisboa and a Trip Report from Lisboa to Munich (which highlights the intra-Europe service)
Airbus 330 Neo Business Class
Airbus 321 Business Class