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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 28-10 and drop-off date of 5-12. 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.
Here’s why our users search for rental cars through Cheapflights
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 16 October 2025.
Most common car type | Compact |
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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 16 October 2025.
At HK$234/day, small car is the cheapest car type available for hire in Illinois in the past week. Out of 362 car hire agencies operating in Illinois, there are, in total, 17,534 hire locations. View below for 4 offered car types:
Economy
HK$234+
Compact
HK$234+
Intermediate
HK$234+
Standard
HK$352+
Full-size
HK$259+
People carrier
HK$488+
Full-size SUV
HK$513+
Premium
HK$259+
Compact SUV
HK$234+
Supplier choice
HK$241+
Intermediate SUV
HK$273+
Standard SUV
HK$273+
Luxury SUV
HK$584+
Compare car rental deals in Illinois by type
Here are the best Illinois small car hire prices found by Cheapflights users in the past 7 days:
Here are the best Illinois medium car hire prices found by Cheapflights users in the past 7 days:
Honda JazzHK$234/day
4
M
A/C
BYD e6HK$234/day
2
M
A/C
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$347. Data was last updated on 16 October 2025.
Honda JazzHK$234/day
4
M
A/C
BYD e6HK$234/day
2
M
A/C
Toyota CamryHK$259/day
5
M
A/C
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?
To get the best deal on a rental car in Illinois, book about 30 days before your trip. At that point, average daily prices are around HK$284, which is about 465% cheaper than the typical rate.
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.
Alamo
8.0
Enterprise Rent-A-Car
7.5
Sixt
6.8
Avis
6.4
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 HK$225 per day. In contrast, July is the most expensive, with an average daily rate of HK$544. Monthly average car hire prices are listed below. Remember, prices can change based on when you book, the type of car, and availability.
January
HK$257
February
HK$225
March
HK$315
April
HK$342
May
HK$451
June
HK$505
July
HK$544
August
HK$533
September
HK$377
October
HK$369
November
HK$373
December
HK$381
What car do most people rent in Illinois?
The most popular types of cars to hire in Illinois are the following: SUV cars (Jeep Grand Cherokee L or similar), Compact cars (Chevrolet Trax or similar), and Economy cars (Mitsubishi Mirage or similar).
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 16 October 2025.
Alamo
7 locations
Enterprise Rent-A-Car
54 locations
Sixt
5 locations
Avis
22 locations
Budget
22 locations
Hertz
33 locations
National
9 locations
Payless
2 locations
Car rental FAQs
Find answers to frequently asked questions about car rentals in Illinois, including policies, requirements, and more. FAQs were last updated on 16 October 2025.
How much does it cost to hire a car in Illinois for a week from Avis?
Avis offers hire cars in Illinois for about HK$7,368 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.
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 16 October 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$34+).
Electric
HK$56+
Hybrid
HK$34+
Travelling to a place near Illinois?
Hire a car at Illinois if you plan to visit one of these locationsWest Lafayette