Some of the recent fare sales to So. America might provide opportunity. MIA-SCL-MIA is over 8,000 miles. So those distances compete with Europe. The fares seem very low to me -- we have one on hold from SBA for under $700 (but via DFW not MIA).
The real problem is the looming expiration of DEBQM. Just over 2 weeks to get those flights in....
Jim