
Cheap Car Rentals in Illinois from S$ 64
This price is the cheapest per day rate found by a Cheapflights user in the last 48 hours by searching for a car hire in Illinois with a pick-up date of 8-7 and drop-off date of 15-7. Fares are subject to change and may not be available at all agencies or on all dates of hire. Click the price to replicate the search for this deal.
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 9 June 2025.
Most popular company | Hertz |
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Most common car type | Intermediate |
Average price per day | S$ 58 |
Cheapest price per day | S$ 64 |
Cheapest time to rent a car in Illinois
Discover the most affordable period to rent a car in Illinois and save money on your trip. The monthly average price data is based on historical data over the last year and was last updated on 9 June 2025.
January
S$ 47
February
S$ 46
March
S$ 55
April
S$ 64
May
S$ 74
June
S$ 82
July
S$ 94
August
S$ 81
September
S$ 72
October
S$ 69
November
S$ 69
December
S$ 68
Popular car types in Illinois
Explore the most popular car models available for rent in Illinois and choose the one that suits your needs. The price data is sourced from various car rental companies and was last updated on 9 June 2025.
In Illinois, there are 17,530 active hire locations from 352 car hire companies. small car is the cheapest car type to hire in Illinois in the past week - currently priced from S$ 64/day. View deals for 5 car types available to hire in this destination:
Compare available car types for rental in Illinois
Compare and contrast the various car types offered for rental in Illinois to find the perfect fit for your trip. Price data is based on averages over the last 12 months and was last updated on 9 June 2025.
Small cars | S$ 27 - S$ 202 | |
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All Car Types | S$ 34 - S$ 106 |
To hire a small car in Illinois, you would pay an average price of S$ 76/day. March is the cheapest month to hire a small car in Illinois (~S$ 27/day), while the most expensive month to hire that same car type is February (~S$ 202/day). In fact, March is about 65% cheaper than prices during the rest of the year to book a small car hire for Illinois. When comparing with other car types available for hire in Illinois, hiring a small car saves you 8% in costs. Please note that average prices are based on historical data and can vary depending on how early you book, availability for your travel dates, and vehicle popularity. Here are the best Illinois small car hire prices found by Cheapflights users in the past 7 days:
To hire a medium car in Illinois, you would pay an average price of S$ 83/day. March is the cheapest month to hire a medium car in Illinois (~S$ 46/day), while the most expensive month to hire that same car type is October (~S$ 109/day). In fact, March is about 46% cheaper than prices during the rest of the year to book a medium car hire for Illinois. When comparing with other car types available for hire in Illinois, hiring a medium car is 2% more expensive. Please note that average prices are based on historical data and can vary depending on how early you book, availability for your travel dates, and vehicle popularity. Here are the best Illinois medium car hire prices found by Cheapflights users in the past 7 days:
To hire a large car in Illinois, you would pay an average price of S$ 66/day. January is the cheapest month to hire a large car in Illinois (~S$ 56/day), while the most expensive month to hire that same car type is August (~S$ 151/day). In fact, January is about 17% cheaper than prices during the rest of the year to book a large car hire for Illinois. When comparing with other car types available for hire in Illinois, hiring a large car saves you 20% in costs. Please note that average prices are based on historical data and can vary depending on how early you book, availability for your travel dates, and vehicle popularity. Here are the best Illinois large car hire prices found by Cheapflights users in the past 7 days:
To hire a SUV in Illinois, you would pay an average price of S$ 72/day. March is the cheapest month to hire a SUV in Illinois (~S$ 27/day), while the most expensive month to hire that same car type is July (~S$ 113/day). In fact, March is about 63% cheaper than prices during the rest of the year to book a SUV hire for Illinois. When comparing with other car types available for hire in Illinois, hiring a SUV saves you 14% in costs. Please note that average prices are based on historical data and can vary depending on how early you book, availability for your travel dates, and vehicle popularity. Here are the best Illinois SUV hire prices found by Cheapflights users in the past 7 days:
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 9 June 2025.
Hertz
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Budget
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Dollar
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Alamo
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Enterprise Rent-A-Car
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Sixt
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Avis
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Payless
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Best car rental deals found in Illinois
Browse through a selection of recently found affordable car rental deals in Illinois. Plan your trip with ease and find the perfect rental option for your needs. There are currently 8 rental car agencies in Illinois with an average daily rate of S$ 84. Data was last updated on 9 June 2025.
Car rental FAQs
Find answers to frequently asked questions about car rentals in Illinois, including policies, requirements, and more. FAQs were last updated on 9 June 2025.
What is the cheapest hire car found in Illinois?
In the past two weeks, Cheapflights users have found many deals under S$ 58/day when booking a car hire in Illinois. The absolute best deal a user found was for S$ 38/day from Hertz, booked on Jun. 1.
How much does it cost to hire a car in Illinois for a week from Hertz?
From Hertz you can hire a car in Illinois from about S$ 395 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$ 1,694 (S$ 56/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 9 June 2025.
Browse through car rental deals by fuel type in Illinois. There are currently 2 fuel types to choose from with Hybrid being the cheapest (S$ 48+).