(Business) AA: Various to La Paz, Bolivia (LPB) SFO ~$1230, LAX ~$1150, NYC ~$900
Was finding dates in September-November but there may be more.
Various routings through the standard hubs (CLT, MIA, JFK, ORD)
I don't know too much about planes but I see mostly standard recliner on 737s or angled flat on 757s