Cheap Car Rentals in Illinois from HK$310
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 6-7 and drop-off date of 5-8. 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 5 June 2025.
Most popular company | Hertz |
|---|---|
Most common car type | Economy |
Average price per day | HK$252 |
Cheapest price per day | HK$310 |
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 5 June 2025.
January
HK$290
February
HK$282
March
HK$337
April
HK$392
May
HK$455
June
HK$509
July
HK$572
August
HK$494
September
HK$439
October
HK$423
November
HK$423
December
HK$415
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 5 June 2025.
At HK$310/day, medium car is the cheapest car type available for hire in Illinois in the past week. Out of 352 car hire agencies operating in Illinois, there are, in total, 17,529 hire locations. View below for 5 offered car types:
Economy
HK$419+
Compact
HK$329+
Intermediate
HK$310+
Standard
HK$312+
Full-size
HK$316+
People carrier
HK$654+
Full-size SUV
HK$670+
Premium
HK$317+
Luxury
HK$465+
Premium SUV
HK$587+
Supplier choice
HK$294+
Compact SUV
HK$310+
Standard SUV
HK$321+
Intermediate SUV
HK$325+
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 5 June 2025.
Small cars | HK$289 - HK$810 | |
|---|---|---|
All Car Types | HK$309 - HK$841 |
To hire a small car in Illinois, you would pay an average price of HK$516/day. May is the cheapest month to hire a small car in Illinois (~HK$289/day), while the most expensive month to hire that same car type is June (~HK$810/day). In fact, May is about 45% 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 4% 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 HK$387/day. September is the cheapest month to hire a medium car in Illinois (~HK$307/day), while the most expensive month to hire that same car type is March (~HK$940/day). In fact, September is about 21% 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 saves you 28% 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 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 HK$292/day. June is the cheapest month to hire a large car in Illinois (~HK$373/day), while the most expensive month to hire that same car type is July (~HK$846/day). In fact, June is about 27% 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 46% 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 HK$362/day. October is the cheapest month to hire a SUV in Illinois (~HK$295/day), while the most expensive month to hire that same car type is June (~HK$621/day). In fact, October is about 19% 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 33% 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.
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 5 June 2025.
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Hertz
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Dollar
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Alamo
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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 HK$414. Data was last updated on 5 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 5 June 2025.
What is the cheapest hire car found in Illinois?
In the past two weeks, Cheapflights users have found many deals under HK$252/day when booking a car hire in Illinois. The absolute best deal a user found was for HK$221/day from Hertz, booked on Jun. 1.
How much does it cost to hire a car in Illinois for a week from Hertz?
Hertz offers hire cars in Illinois for about HK$1,766 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?
Typically, a monthly car rental in Illinois can be found for HK$7,570. You can find car rental deals for HK$252 a 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 5 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 (HK$42+).
Electric
HK$61+
Hybrid
HK$42+