Cheap Sixt Car Rentals at Washington Dulles Airport, IAD

To save on refueling costs when departing from Airport, 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.

Prefer an automatic car? offers automatic car rentals at Airport. Just select ‘automatic’ when searching, and we'll handle the rest, ensuring you get the convenience of an automatic transmission without any hassle.

We recommend that in order to have access to the best deals when considering hiring a car at Airport you should pre-book online up to 3 weeks in advance.

Planning to rent a car with at Airport but are under 25? No worries! You can still rent a car. Just note that rental companies might have additional fees and restrictions for younger drivers. When you search for a car, simply deselect ‘Driver aged between 25 - 75’ and enter your actual age.

When booking, check if the rental company offers extras such as GPS or child seats. These can enhance your driving experience but may incur additional costs, so it's wise to factor them into your budget.

When selecting insurance, consider whether it includes free excess coverage. Free excess means you won’t pay a deductible in case of damage, providing additional peace of mind. Compare options to find the best fit for your needs.

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

Many companies offer apps with live updates and alerts regarding your vehicle pickup.