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Illinois car rentals in 2026
Get helpful information to start your search for the perfect car rental in Illinois. The average price data is based on the last 12 months and was last updated on 10 November 2026.
Get relevant, data-driven information to help you hire a car in Illinois, including pricing trends, ideal booking times, and more.
How far in advance should I hire a car in Illinois?
To get the best deal on car hire in Illinois, book about 68 days before your trip. At that point, average daily prices are around Rp 822,190, which is about 1,456,564% cheaper than the typical rate.
Based on Cheapflights user feedback, the highest-rated car rental company in Illinois is Avis (rated 6.4/10). Budget (rated 5.8/10) is also highly rated by our users.
Avis
6.4
Budget
5.8
Europcar
5.5
Payless
5.4
What is the cheapest month to rent a car in Illinois?
The cheapest month to hire a car in Illinois is January, when you can expect to pay Rp 596,314/day on average. The most expensive month to hire a car in Illinois is July (Rp 1,451,632/day on average). The average daily car hire price for each month is shown below. Keep in mind that prices will vary based on availability, when you book, and the type of car you hire.
January
Rp 596,314
February
Rp 686,664
March
Rp 927,599
April
Rp 963,739
May
Rp 1,246,838
June
Rp 1,409,469
July
Rp 1,451,632
August
Rp 1,138,417
September
Rp 915,552
October
Rp 1,066,137
November
Rp 921,576
December
Rp 915,552
Which car hire company has the most locations in Illinois?
Avis has 11 locations throughout the area, more than any other company. Payless has the second-highest number of locations in Illinois at 2.
Explore the leading car rental agencies in Illinois known for their outstanding service and extensive range of vehicles to choose from. There are currently 8 car rental companies in Illinois. Reviews were last updated on 10 November 2026.
Find answers to frequently asked questions about car rentals in Illinois, including policies, requirements, and more. FAQs were last updated on 10 November 2026.
What is the cheapest hire car found in Illinois?
In the past two weeks, Cheapflights users have found many deals under Rp 1,040,575/day when booking a car hire in Illinois. The absolute best deal a user found was for Rp 811,678/day from Hertz, booked on Nov. 7.
How much does it cost to hire a car in Illinois for a week from Hertz?
Hiring a car in Illinois for a week can be a great option for travel. Hertz, the most popular car hire company for this area, offers hire cars for around Rp 5,248,102/week on average.
Can I rent a car for a month in Illinois?
The length of time you can book a rental for is subject to the inventory of the supplier. When renting a vehicle from Illinois it should be possible to rent a car for a whole month if needed.
How much does it cost to rent a car in Illinois for a month?
The monthly cost of a car rental in Illinois is Rp 22,491,868 (Rp 749,729/day) on average.
Car rentals by fuel type in Illinois
Browse car rentals by fuel type in Illinois. Currently, Hybrid cars are the cheapest to rent in Illinois. Deals were last updated on 10 November 2026.
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