Buying Soles in Loja.
If you are headed south, Loja is the last best place to buy Peruvian soles.
There are three Casas de Cambio around the intersection of 18 de Nov. and J. A. Eguiguren. south of the Plaza Bolivar.
1. Castillo Travel a few doors up from Hotel Podocarpus at 16-78 Eguigaren.
2. A no sign Money Changer in the Edificio Tapia on the second floor, enter through the driveway, 15-65 Equigaren.
3. Karen Varieties across the street from the Metropolitan Hotel at 16-74 Ave 18 de Nov.
These are business that have Soles as part of other activities so your choices of amounts and denominations are limited, but trading currency is not their main profit center, so they are not looking for huge advantage.