Currently, the cheapest month to rent a car at Miyakojima Hirara Airport is February. The most expensive time to rent a car is December. 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.
ABC Car Rental
ORIX Rent a Car
Toyota Rent a Car
Yes, renting a vehicle at Miyakojima Hirara Airport for a month is certainly possible.