I am confused with the promo-pricing and one-way vs. 1-stop.
I see e.g. than SJO is offered at 63.750 miles but I only see that for the direct flights, i.e. CDG-SJO or AMS-SJO. Since they do not fly daily, when you need to account for AMS-CDG-SJO it jumps to 85K... Is that a feature or a bug?