Wirelessly posted (BlackBerry8530/5.0.0.1030 Profile/MIDP-2.1 Configuration/CLDC-1.1 VendorID/417)
"It is NOT $35 for my dates tho. One of the dates is $35, the other is not. So the total is at least $150 RT."
So how about buying the $35 one-way, and just using 6K AA miles or 4.5K BA Avios for the other way on LAN Peru (assuming you can find award-seat availability in that direction)?