
Cheap Car Rentals in Illinois from HK$234
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 23-4 and drop-off date of 30-4. 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 24 March 2025.
Most common car type | Economy |
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What is the 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 24 March 2025.
January
HK$287
February
HK$279
March
HK$349
April
HK$411
May
HK$458
June
HK$505
July
HK$567
August
HK$489
September
HK$435
October
HK$427
November
HK$419
December
HK$411
Currently, the cheapest month to rent a car in Illinois is February. The most expensive time to rent a car is July. The cheapest prices for each month are shown above, but prices will vary based on availability, how far out you book your rental car, and of course, car type.
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 24 March 2025.
At HK$234/day, small car is the cheapest car type available for hire in Illinois in the past week. Out of 346 car hire agencies operating in Illinois, there are, in total, 17,278 hire locations. View below for 3 offered car types:
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 24 March 2025.
Small cars | HK$292 - HK$861 | |
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All Car Types | HK$307 - HK$789 |
To hire a small car in Illinois, you would pay an average price of HK$511/day. October is the cheapest month to hire a small car in Illinois (~HK$292/day), while the most expensive month to hire that same car type is July (~HK$861/day). In fact, October is about 43% 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 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 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$309/day. April is the cheapest month to hire a medium car in Illinois (~HK$357/day), while the most expensive month to hire that same car type is May (~HK$612/day). In fact, April is about 15% 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 39% 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.
To hire a large car in Illinois, you would pay an average price of HK$373/day. April is the cheapest month to hire a large car in Illinois (~HK$346/day), while the most expensive month to hire that same car type is July (~HK$1,067/day). In fact, April is about 8% 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 26% 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$369/day. October is the cheapest month to hire a SUV in Illinois (~HK$292/day), while the most expensive month to hire that same car type is July (~HK$690/day). In fact, October is about 22% 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 27% 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 24 March 2025.
Enterprise Rent-A-Car
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Hertz
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Budget
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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 Illinois car rental deals found
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$365. Data was last updated on 24 March 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 24 March 2025.
What car hire company is typically the cheapest in Illinois?
According to our data, users have found the cheapest deals when booking a rental car in Illinois from the following companies over the past two weeks: Thrifty (HK$233/day), Hertz (HK$278/day), and Sixt (HK$363/day).
Which car hire company is considered to be the best in Illinois?
Taking our users’ ratings and reviews into consideration, Resla (10.0 rating), Silvercar (9.1 rating) and Alamo (8.4 rating) seem to be the best car hire companies in Illinois.
What are petrol prices like in Illinois?
The average price of petrol in Illinois is HK$7.00/litre over the past month, costing you anywhere between HK$315 and HK$455 to fill up a car’s fuel tank.
How much does it cost to hire a car in Illinois for a week from Europcar?
Europcar offers hire cars in Illinois for about HK$762 per week on average.
How far in advance should I hire a car in Illinois for the best price?
Hiring your favourite car model can become more difficult the closer you are to your desired travel date. It’s ideal to book early to have that peace of mind. An early booking can save you up to 32% in Illinois - we recommend booking at least 7days in advance.
Can I rent a car for a month in Illinois?
Yes, cars are available to be rented out for an entire month in Illinois.
Luxury car rentals in Illinois
Find luxury car rental deals in Illinois from well-known providers in the area and save on gas mileage with the options provided below. luxury car hires in Illinois cost an average of HK$565 per day. Price data was last updated on 24 March 2025.
Car rentals by fuel type in Illinois
Browse car rentals by fuel type in Illinois. Currently, Electric cars are the cheapest to rent in Illinois. Deals were last updated on 24 March 2025.
Browse through car rental deals by fuel type in Illinois. There are currently 2 fuel types to choose from with Electric being the cheapest (HK$60+).