Find Rentals
Popular Cars
Price Trends
Agencies
Rental Deals
FAQs
Illinois

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.
Driver's age: 26-65
Here’s why our users search for rental cars through Cheapflights

Price trackingHolding out for a great deal? Get notified when prices are reduced.

Customized resultsFilter by rental agency, car type, price range and more.

Unlimited free useSearch as many times as you want with no hidden charges or fees.

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

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:

Economy

Economy

HK$261+

Compact

Compact

HK$234+

Intermediate

Intermediate

HK$338+

Full-size

Full-size

HK$278+

People carrier

People carrier

HK$550+

Full-size SUV

Full-size SUV

HK$435+

Premium

Premium

HK$249+

Supplier choice

Supplier choice

HK$233+

Compact SUV

Compact SUV

HK$237+

Standard SUV

Standard SUV

HK$271+

Intermediate SUV

Intermediate SUV

HK$275+

Luxury SUV

Luxury SUV

HK$584+

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

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.

Honda FitHK$234/day
4
5
M
A/C
Honda Fit
Volkswagen GolfHK$363/day
4
M
A/C
Volkswagen Golf

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

7.3
Good
104 reviews36 locations
Overview

Cleanliness

7.6

Comfort

7.7

Overall

7.2

Pick-up/drop-off

7.2

Value

7.0

Hertz

5.9
Fair
276 reviews24 locations
Overview

Cleanliness

6.5

Comfort

6.6

Overall

5.8

Pick-up/drop-off

5.8

Value

5.9

Budget

5.9
Fair
211 reviews14 locations
Overview

Cleanliness

6.8

Comfort

6.9

Overall

5.9

Pick-up/drop-off

6.1

Value

5.9

Dollar

5.2
Fair
132 reviews8 locations
Overview

Cleanliness

6.7

Comfort

6.6

Overall

5.2

Pick-up/drop-off

5.4

Value

5.3

Alamo

7.9
Good
86 reviews4 locations
Overview

Cleanliness

8.2

Comfort

8.2

Overall

7.8

Pick-up/drop-off

7.8

Value

7.6

Sixt

6.9
Okay
57 reviews4 locations
Overview

Cleanliness

7.8

Comfort

7.7

Overall

6.9

Pick-up/drop-off

7.1

Value

7.1

Avis

6.4
Okay
68 reviews17 locations
Overview

Cleanliness

7.0

Comfort

7.3

Overall

6.5

Pick-up/drop-off

6.2

Value

6.2

Payless

5.8
Fair
52 reviews2 locations
Overview

Cleanliness

7.5

Comfort

7.1

Overall

5.8

Pick-up/drop-off

5.7

Value

5.9

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.
Honda FitHK$234/day
4
5
M
A/C
Honda Fit
BMW 5 SeriesHK$278/day
5
4
M
A/C
BMW 5 Series
Volkswagen GolfHK$363/day
4
M
A/C
Volkswagen Golf

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.
Mercedes-Benz E-ClassHK$430/day
5
M
A/C
Mercedes-Benz E-Class
Mercedes-Benz E-ClassHK$489/day
5
M
A/C
Mercedes-Benz E-Class
Mercedes-Benz E-ClassHK$524/day
5
M
A/C
Mercedes-Benz E-Class

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+).

Electric

Electric

HK$60+

Hybrid

Hybrid

HK$69+

Browse thousands of different options on Cheapflights for your next trip

Toggle through the tabs below to find thousands of options on Cheapflights for your next trip.
Best Car Hire Deals
We make it easy and fast to find and compare deals from 70,000+ hire locations and hundreds of agencies.
No Surprises
Prices shown to you will be completely in full, without any hidden charges or fees.
Free cancellation
Plans change — we get it. And that’s why you can search and book car hire on Cheapflights from agencies that offer free cancellation