Currently, the cheapest month to rent a car in Castletown is February. The most expensive time to rent a car is September. The cheapest prices for each month are shown above, but prices will vary based on availability, how far out you book your rental car, and of course, car type.
Typically, how long you can rent a car for depends on the inventory of the supplier. For Castletown however, it is certainly possible to rent a car for an entire month.
Hyundai Accent, which is a Economy vehicle, is the most popular to rent at Castletown according to Cheapflights users.