Where to stay

One of the best hotels at Jujuy is the Jujuy Palace Hotel, it is located in Belgrano street at 1060. 
http://www.jujuypalacehotel.com/

Others hotels where you can stay while you visit Jujuy are:

The Howard Johnson Plaza, located at Gral. Güemes 864, 4600 San Salvador of Jujuy. The price of a single room is $2541

Altos de la Vina, located at Av Pasquini Lopez 50, San Salvador de Jujuy 4600.
The price of a sinle room is $2007