Currently, the cheapest month to rent a car at Yanbu Airport is March. 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.
Sixt is one of the top picks at Yanbu Airport. They can have you in a hire car for about AED 2,191 per week on average.
The length of time you can book a rental for is subject to the inventory of the supplier. When renting a vehicle from Yanbu Airport it should be possible to rent a car for a whole month if needed.