To get to Villarrica from Santiago, the capital of Chile, you can take a direct flight to Temuco International Airport, which is about 80 km away, and from there take a bus or taxi to Villarrica.
It can also be reached by bus from Santiago, which can take around 9 hours.
By car, you can take the Pan-American Highway Ruta 5 to Temuco, and from there take the Ruta 199 highway to Villarrica, which is about 30 km away.
See more about the location of Villarrica
See also information on Temuco.