Kammala jumla mai zuwa: Dan wasa na kasa da kasa tun daga 2010, Vargas ya samu wasanni 100 don Chile, inda ya zira kwallaye 40. Ya kasance wani ɓangare na tawagarsu a gasar cin kofin duniya ta FIFA ta 2014, da FIFA Confederations Cup ta 2017, da Copa América a 2015,
2016, 2019 da kuma 2021. Zai gama a matsayin babban mai zira kwallaye a gasar cin kofin Copa América ta Chile ta 2015 da 2016.