Congrats to those who have finished the mileage quest. Good luck to the rest of us still planning. I finally decided to go for it too. Thanks to everyone for the generous info sharing.
I note that the consensus on this thread is to fly full Y or biz. Has anyone been persuaded by agents to fly on other fare codes? For example, a Lacsa agent told me H fares count toward the promotion, and Taca Peru told me V fares count also.
btw, thanks especially to Leroy for your itinerary.