Illinois car rentals in 2025
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 28 October 2025.
Most popular company | Thrifty |
|---|---|
Most common car type | Intermediate |
Average price per day | S$ 52 |
Cheapest price per day | S$ 41 |
Cheapflights insights for Illinois car rentals
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?
For the best savings on car hire in Illinois, make your reservation 7 days before pickup. The average price then is just S$ 54/day – about 3% less than the yearly average.
What is the cheapest car hire company in Illinois?
Thrifty is currently the cheapest car hire company in Illinois with deals as low as S$ 38.21/day found in the past two weeks. Dollar is another inexpensive option with rates as low as S$ 41.13/day.
What is the best car rental company in Illinois?
Based on Cheapflights user feedback, the highest-rated car rental company in Illinois is Alamo (rated 8.0/10). Enterprise Rent-A-Car (rated 7.5/10) is also highly rated by our users.
What is the cheapest month to rent a car in Illinois?
Planning to hire a car in Illinois? February is the cheapest month, costing about S$ 47 per day. In contrast, July is the most expensive, with an average daily rate of S$ 95. Monthly average car hire prices are listed below. Remember, prices can change based on when you book, the type of car, and availability.
January
S$ 48
February
S$ 47
March
S$ 56
April
S$ 64
May
S$ 74
June
S$ 82
July
S$ 95
August
S$ 82
September
S$ 65
October
S$ 73
November
S$ 69
December
S$ 66
What car do most people rent in Illinois?
Full-size cars (Ford Taurus, for example) are the most popular in Illinois. Intermediate (Toyota Corolla) and Standard (Volkswagen Jetta) cars are also often chosen by our users when visiting Illinois.
Which car hire company has the most locations in Illinois?
Enterprise Rent-A-Car has 54 locations throughout the area, more than any other company. Hertz has the second-highest number of locations in Illinois at 33.
Top rental agencies in Illinois
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 28 October 2025.
Alamo
Enterprise Rent-A-Car
Sixt
Avis
Budget
Hertz
National
Payless
Car rental FAQs
Find answers to frequently asked questions about car rentals in Illinois, including policies, requirements, and more. FAQs were last updated on 28 October 2025.
What is the cheapest hire car found in Illinois?
In the past two weeks, Cheapflights users have found many deals under S$ 52/day when booking a car hire in Illinois. The absolute best deal a user found was for S$ 41/day from Thrifty, booked on Oct. 26.
How much does it cost to hire a car in Illinois for a week from Thrifty?
From Thrifty you can hire a car in Illinois from about S$ 324 per week on average.
Can I rent a car for a month in Illinois?
Yes, cars are available to be rented out for an entire month in Illinois.
How much does it cost to rent a car in Illinois for a month?
The monthly cost of a car rental in Illinois is S$ 1,390 (S$ 46/day) on average.