Jujuy, Quebrada de Humahuaca Jujuy is 2515 km. From Buenos Aires. By bus it takes 27 hours. It costs $150. Jujuy by plane takes 3 hours. It costs $450.
Tucumán Tucumán is 1800 km. From Buenos Aires. By bus it takes 18 hours. It costs $100. By plane is takes 1:30 hours. It costs $350.