Cheap Sixt Car Hire Deals at Bilbao Airport, BIO

If you plan to share driving, check if the rental company allows a second driver and whether there are additional fees. Some companies offer free second driver options under certain conditions.

Many rental companies require payment by credit card and may not accept debit cards. If you only have a debit card, check the rental company's payment policies in advance and look for suitable options.

Determine if your rental provider has an airport desk or if you’ll need to take a shuttle to reach them.

Some rental agreements come with mileage limits, while others offer unlimited mileage. Make sure to review the mileage policy to avoid unexpected fees.

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.

Before booking, review the rental agreement for any hidden fees such as airport surcharges, additional driver fees, or late return penalties. Understanding these can help you budget more effectively.

If returning your rental at the airport, be aware of the parking policies and any fees involved.

Opt for a pickup location near your arrival terminal to minimize time spent locating your vehicle.