Car Rentals in Illinois
Save up to 70% on car rentals in Illinois. TopTours partners with Discover Cars so you get clear prices, no hidden fees, and free cancellation. Compare deals from 1,000+ companies and find the perfect rental for your trip.
Rated Excellent · 252,000+ reviews · 1,000+ brands · Award-winning service
Cars you might rent in Illinois
Whether you need an economy car, SUV, convertible, or minivan—compare Illinois car rental deals for every vehicle type. Discover Cars shows you all options in one place so you can book the right car at the best price.
Explore Illinois by car
Rent a car and discover Illinois's top sights at your own pace—from beaches and parks to historic towns and scenic lookouts.
- Wander through Millennium Park in Chicago to see the Cloud Gate sculpture and the stunning Crown Fountain, a must-do in Illinois.
- Step back in time at Lincoln's Home National Historic Site in Springfield, offering a poignant glimpse into the 16th president's life.
- Cruise along the historic Route 66, stopping at quirky diners and classic Americana landmarks scattered throughout Illinois.
- Visit the Abraham Lincoln Presidential Library and Museum in Springfield for an in-depth look at his impactful presidency.
- Hike or bike through Starved Rock State Park's canyons and waterfalls, showcasing Illinois's unexpected natural beauty.
- Explore the unique shops and vibrant arts district in Galena, a charming 19th-century river town offering a delightful escape.
We compare car rental prices, you save
Discover Cars is a leader in online car rental bookings. They compare deals from 1,000+ companies so you can choose the best option for your trip to Illinois. Many sites hide fees—Discover Cars includes mandatory fees, taxes, and extras in the quoted price, so there are no surprises at the rental desk.
TopTours partners with Discover Cars to help you find the perfect rental. Because they negotiate with car rental companies in bulk, they often secure lower prices for you.
Award-winning service
- · World Travel Tech Awards – World's Best Car Rental Booking Website 2025
- · Magellan Awards Gold Winner 2025
- · FT 1000: Europe's Fastest Growing Companies – Top 300 (2025)
How to find a great deal
- Book early — Prices often rise closer to your trip. You can usually change or cancel for free up to 48 hours before pickup.
- Check reviews — See what previous renters say. A supplier score of 8 or higher is a good sign.
- Mind the deposit — You’ll leave a deposit at pickup. Check rental conditions so you have enough credit.
- Fuel & mileage — Know what’s included to avoid extra fees.
What you need to pick up the car
Driver's license
A valid license in the name of the main driver.
Identification
A passport or other ID, especially when renting abroad.
Credit card
In the main driver’s name, with enough funds for the rental and deposit.
Voucher
A printed or e-voucher from your booking confirmation.