Out of all the popular cities in Chile, Concepción is the cheapest city to rent a car in at just $20/day. Renting a car in Concepción is 67% cheaper than renting one in Punta Arenas where the per day rate is around $60. Other fairly inexpensive cities in Chile to get a rental car in are: Copiapó ($21/day), Santiago ($23/day), and Puerto Montt ($23/day). While these cities typically have cheaper prices than the rest of the country, travelers looking to rent a car in Santiago should expect to spend around $23/day on their transportation. The most popular city to rent a car in Chile is Santiago.