Aeroplan math does not add up
I look at
https://www2.aeroplan.com/use_your_m...p=staralliance and
https://www2.aeroplan.com/saua/Chart.do .
On the first chart the dfference between an economy and a business class ticket Canada - Europe 2 is 25K. The upgrade, unless I misunderstand the chart, is 20K?