Originally Posted by ozflier

I have been looking at using my BA or AA points to do some travel in Argentina.

I just cannot find any award flights on LAN between Buenos Aires (AEP) and Ushuaia (USH).

Both BA and AA award search engines simply say OW does not fly there.

Has any online readers been able to use award miles on some of these out of the way places like to USH
or
is it the case that award destinations are restricted to the more popular routes and the rest are not accessible?