Book Cheap National Car Hire Deals in O'Hare, Chicago, United States

Choose car hire suppliers with high ratings, as these often indicate better service, newer cars, and more convenient pickup locations. For O'Hare, Chicago, Chicago, we have car hire deals from --- suppliers. Among them, National has a rating of 4.5, budget has a rating of 4.6, Ace has a rating of 4.6 and Thrifty has a rating of 4.6.

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.

Utilize GPS devices or navigation apps on your phone to easily find your way. This can help you avoid getting lost and ensure a smoother travel experience.

When renting a car, understand the fuel policy. A 'Full-to-Full' policy means you return the car with a full tank, while 'Same-to-Same' means you return it with the same level of fuel. Full-to-Full is often more cost-effective.

Ensure that you have a valid driving licence with at least one year of driving experience. If you are a foreign driver travelling to Chicago, an international driving permit may be required. Remember, hire rates can be higher for drivers under 25 or over 70

Research any toll roads on your travel route and understand the payment options. Some rental companies provide toll transponders for convenience.

When hiring a car, especially if you’re arriving in O'Hare, Chicago by flight, plan for extra time at pickup to accommodate any potential delays. Suppliers like National typically offer a grace period of 30-60 minutes. Providing your flight number can be helpful, but if you’re running late, be sure to call the supplier to inform them.

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