Find Cheap Rental Cars in Illinois, (IL)

 
 
 
 
 
 
Here’s why travelers choose CheapOair

Get Great Deals!

Choose from 500+ airlines for low airfares!

Price Match Promise

Find low prices to destinations worldwide.

Easy Cancellations with CheapOair

Convenient self-service options available online.

Expert Guidance

Get personalized assistance from our travel experts.

Book a Car Rental in Illinois

Get around Illinois (IL) by renting a car and discover new places, popular attractions and more while enjoying your vacation. Choose from a plethora of car brands, whether you need a sedan, an SUV or an economy car for your itinerary in Illinois.

Best Attractions to Visit in Illinois

• Take your kids to the Shed Aquarium to see joy and excitement in their faces. The aquarium not only entertains but also offers in-depth knowledge to children about marine life.

Top Daytrips around Illinois

• Drive to the Jackson Park Beach in Illinois. It offers plenty of opportunities for athletes, beachcombers, nature lovers and family vacationers.

CheapOair Customer Reviews

I want to recognize the outstanding service provided by Jochim. His professionalism, attention to detail, and genuine customer care have consistently stood out. Interactions with him are always clear, patient, and solution focused. Team members like Jochim make a real difference and reflect positively on the organization. - Dipender  Dec 10, 2025

Very reliable

This was my first time using this site and I was very please with how everything was handled. Right after I booked my flight I got a call from one of the associates letting me know i didn't pick out my seats, and choose my seat for my trip there and back from my destination. I was kept up to date in my flight information and they made sure I got my boarding pass. My trip was very stress free. I will be using them again. Thank you! - Ray  Aug 31, 2025