Cheap Sixt Car Hire Deals at Bilbao, Bilbao

Download offline maps or bring a secondary GPS in case the station's signal is weak.

Before returning the vehicle, clarify the return procedures with the rental company. Knowing where to drop off the car and any required inspections can streamline the process.

Before booking, check for any promotional offers or discounts that may be available. Many rental companies provide seasonal deals or discounts for early bookings.

Bring along your driver's license, ID, and credit card, as these are required for the rental.

Research fuel prices in the area where you'll return the vehicle. Filling up at a local station may be cheaper than paying for fuel through the rental company, especially if they charge higher rates.

Ensure you know the rental office's hours to avoid arriving when they're not open.

To save on refueling costs when departing from Bilbao, look for deals with a 'full to full' tank fuel policy, or even better, a free tank fuel policy, as opposed to a 'half-full to full' one.

Select a pickup location that is convenient for you. Some rental companies offer locations within the airport for quick access, while others may require shuttle transportation.