Originally Posted by jbalmuth

Agreed, albeit with the smallest correction. I think that the intra-S. America ticket (25k BA miles in J) should read IPC-SCL-EZE/AEP-IGR. One needs to book partner awards with stopovers with BAEC telephone agents, and since they may not be totally familiar with Buenos Aires' multiple airports (i.e. may only query EZE), it's sometimes helpful if you are able to lead them segment by segment.