Cheap Rental Cars in Illinois

Book with confidence. Our eligible trusted airline partners are waiving their change fees
Ready for your next trip? See local COVID-19 requirements here.

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

Smooth Process

The booking process with cheapo air was fine, thanks to the agent who booked the perfect ticket , no difficulty. Overall ,it was a safe journey - Kiran  Sep 11, 2021

Total control

Cheapoair allowed me to makes changes on the fly to extend my stay but also had some of the best prices when it came to hotels and car rentals. - James  Sep 11, 2021