Find Rentals
Popular Cars
Price Trends
Agencies
Rental Deals
FAQs
Illinois

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.
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 9 June 2025.

Most popular company

Hertz

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:

Economy

Economy

S$ 64+

Compact

Compact

S$ 66+

Standard

Standard

S$ 72+

Full-size

Full-size

S$ 69+

People carrier

People carrier

S$ 101+

Full-size SUV

Full-size SUV

S$ 107+

Premium

Premium

S$ 70+

Luxury

Luxury

S$ 102+

Premium SUV

Premium SUV

S$ 111+

Compact SUV

Compact SUV

S$ 68+

Supplier choice

Supplier choice

S$ 69+

Standard SUV

Standard SUV

S$ 70+

Intermediate SUV

Intermediate SUV

S$ 70+

Luxury SUV

Luxury SUV

S$ 135+

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

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:

Peugeot 208S$ 64/day
2
M
A/C
Peugeot 208
Honda FitS$ 66/day
4
5
M
A/C
Honda Fit

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

5.8
Fair
272 reviews23 locations
Overview

Cleanliness

6.5

Comfort

6.6

Overall

5.8

Pick-up/drop-off

5.8

Value

5.9

Budget

5.8
Fair
205 reviews13 locations
Overview

Cleanliness

6.7

Comfort

6.8

Overall

5.8

Pick-up/drop-off

6.0

Value

5.8

Dollar

5.3
Fair
132 reviews8 locations
Overview

Cleanliness

6.7

Comfort

6.6

Overall

5.2

Pick-up/drop-off

5.5

Value

5.3

Alamo

7.8
Good
83 reviews3 locations
Overview

Cleanliness

8.2

Comfort

8.2

Overall

7.8

Pick-up/drop-off

7.7

Value

7.5

Enterprise Rent-A-Car

7.4
Good
93 reviews31 locations
Overview

Cleanliness

7.7

Comfort

7.7

Overall

7.4

Pick-up/drop-off

7.3

Value

7.0

Sixt

7.0
Good
58 reviews5 locations
Overview

Cleanliness

7.8

Comfort

7.8

Overall

6.9

Pick-up/drop-off

7.0

Value

7.1

Avis

6.4
Okay
66 reviews15 locations
Overview

Cleanliness

7.0

Comfort

7.2

Overall

6.4

Pick-up/drop-off

6.2

Value

6.1

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 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.
Peugeot 208S$ 64/day
2
M
A/C
Peugeot 208
Honda FitS$ 66/day
4
5
M
A/C
Honda Fit
BMW X2S$ 68/day
4
M
A/C
BMW X2

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+).

Electric

Electric

S$ 94+

Hybrid

Hybrid

S$ 48+

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