Cheap Fox Car Rentals at Chicago O'Hare International Airport, ORD

Ask if there are extra charges for picking up at the airport versus off-site locations.

Most rental companies will require a credit card for the deposit, which is typically frozen in your account. Make sure to inquire about the specific deposit amount and the policy for releasing the freeze.

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

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

If you're looking for more comfort or features, inquire about upgrade options at the rental desk. Sometimes, upgrades are offered at a discounted rate at pickup.

Refer to your booking confirmation for detailed pickup instructions and required documents.

Before your trip, confirm if your rental includes roadside assistance. This can be crucial in case of breakdowns or emergencies during your rental period.

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.