Currently, the cheapest month to rent a car at Kunming Changshui Airport is February. The most expensive time to rent a car is October. 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.
From Ehi you can hire a car at Kunming Changshui Airport from about $305 per week on average.
The length of time you can book a car hire for is subject to the inventory of the supplier. When renting a vehicle from Kunming Changshui Airport it should be possible to hire a car for a whole month if needed.