Find Rentals
Popular Cars
Rental Deals
Insights
Agencies
FAQs
Illinois

Cheap Car Rentals in Illinois from C$ 48

This price is the cheapest per day rate found by a Cheapflights user in the last 48 hours by searching for a car rental in Illinois with a pick-up date of 14/7 and drop-off date of 29/7. Fares are subject to change and may not be available at all agencies or on all dates of rental. 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

Save over 40%Compare Cheapflights against other travel sites with one search.

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 26 June 2025.

Most popular company

Routes Car & Truck Rentals

Most common car type

Intermediate

Average price per day

C$ 75

Cheapest price per day

C$ 48

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 26 June 2025.

In Illinois, there are 17,552 active rental locations from 354 car rental companies. small car is the cheapest car type to rent in Illinois in the past week - currently priced from C$ 48/day. View deals for 7 car types available to rent in this destination:

Economy

Economy

C$ 62+

Compact

Compact

C$ 48+

Intermediate

Intermediate

C$ 50+

Standard

Standard

C$ 59+

Full-size

Full-size

C$ 57+

Minivan

Minivan

C$ 98+

Full-size SUV

Full-size SUV

C$ 85+

Premium

Premium

C$ 62+

Luxury

Luxury

C$ 75+

Pick-up truck

Pick-up truck

C$ 79+

Premium SUV

Premium SUV

C$ 87+

Standard SUV

Standard SUV

C$ 54+

Intermediate SUV

Intermediate SUV

C$ 56+

Compact SUV

Compact SUV

C$ 56+

Supplier choice

Supplier choice

C$ 58+

Luxury SUV

Luxury SUV

C$ 75+

Compare car rental deals in Illinois by type

Here are the best Illinois small car rental prices found by Cheapflights users in the past 7 days:

Here are the best Illinois medium car rental prices found by Cheapflights users in the past 7 days:

Here are the best Illinois large car rental prices found by Cheapflights users in the past 7 days:

Here are the best Illinois SUV rental prices found by Cheapflights users in the past 7 days:

Here are the best Illinois van rental prices found by Cheapflights users in the past 7 days:

Here are the best Illinois luxury car rental prices found by Cheapflights users in the past 7 days:

Nissan SentraC$ 48/day
4
M
A/C
Nissan Sentra
Chevrolet CruzeC$ 62/day
2
M
A/C
Chevrolet Cruze
Nissan LeafC$ 62/day
4
M
A/C
Nissan Leaf

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 C$ 70. Data was last updated on 26 June 2025.
We've found these great deals on car rentals in Illinois, including options within the Chicago, O'Fallon and Willow Springs area. Come back soon if you don't find what you're looking for as deals are updated often.
Nissan SentraC$ 48/day
4
M
A/C
Nissan Sentra
Hyundai AvanteC$ 50/day
5
M
A/C
Hyundai Avante
Kia SorentoC$ 54/day
5
4
M
A/C
Kia Sorento

Cheapflights insights for Illinois car rentals

Get relevant, data-driven information to help you rent a car in Illinois, including pricing trends, ideal booking times, and more.

How far in advance should I rent a car in Illinois?

Book your rental car in Illinois 7 days before your pickup date to maximize your savings. Car rental prices are around C$ 60/day on average when booked 7 days ahead, which saves you 14% off the usual average price.

What is the cheapest rental car company in Illinois?

Routes Car & Truck Rentals is currently the cheapest rental car company in Illinois with deals as low as C$ 34.85/day found in the past two weeks. Hertz is another inexpensive option with rates as low as C$ 40.43/day.

What is the best car rental company in Illinois?

Based on Cheapflights user feedback, the highest-rated car rental company in Illinois is Enterprise Rent-A-Car (rated 7.6/10 with 109 reviews). Hertz (rated 5.9/10 with 299 reviews) is also highly rated by our users.

What is the cheapest month to rent a car in Illinois?

At Illinois, the best time to rent a car is in January, with an average daily rate of just C$ 44. Conversely, July is the priciest month, averaging C$ 103 per day. Below youll find the monthly average rental prices. Note that costs can fluctuate depending on availability, booking time, and vehicle type.|1#In Illinois, the best time to rent a car is in January, with an average daily rate of just C$ 44. Conversely, July is the priciest month, averaging C$ 103 per day. Below youll find the monthly average rental prices. Note that costs can fluctuate depending on availability, booking time, and vehicle type.

January

C$ 44

February

C$ 54

March

C$ 59

April

C$ 56

May

C$ 72

June

C$ 90

July

C$ 103

August

C$ 91

September

C$ 76

October

C$ 75

November

C$ 73

December

C$ 70

What car do most people rent in Illinois?

SUV rentals (Hyundai Santa Fe, for example) are the most popular in Illinois. Standard (Hyundai Santa Fe) and Intermediate (Toyota Corolla) rentals are also often chosen by our users when visiting Illinois.

Which car rental company has the most locations in Illinois?

Enterprise Rent-A-Car has 44 locations throughout the area, more than any other company. Hertz has the second-highest number of locations in Illinois at 29.

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 26 June 2025.
Book your reservation with one of the top rental car agencies located in Illinois, including those serving the greater Chicago, O'Fallon and Willow Springs area. Check out reviews from past customers, confirm pickup locations, and other critical details before booking your reservation.

Enterprise Rent-A-Car

7.6
Good
109 reviews44 locations
Overview

Cleanliness

7.9

Comfort

7.9

Overall

7.6

Pick-up/drop-off

7.5

Value

7.2

Hertz

5.9
Fair
299 reviews29 locations
Overview

Cleanliness

6.6

Comfort

6.6

Overall

5.9

Pick-up/drop-off

5.9

Value

5.9

Budget

5.9
Fair
227 reviews21 locations
Overview

Cleanliness

6.8

Comfort

6.9

Overall

5.9

Pick-up/drop-off

6.2

Value

5.9

Dollar

5.3
Fair
136 reviews13 locations
Overview

Cleanliness

6.7

Comfort

6.6

Overall

5.3

Pick-up/drop-off

5.5

Value

5.3

Alamo

7.7
Good
83 reviews5 locations
Overview

Cleanliness

8.1

Comfort

8.0

Overall

7.7

Pick-up/drop-off

7.6

Value

7.4

Sixt

7.0
Good
59 reviews5 locations
Overview

Cleanliness

7.9

Comfort

7.8

Overall

7.0

Pick-up/drop-off

7.1

Value

7.1

Avis

6.5
Okay
76 reviews22 locations
Overview

Cleanliness

7.1

Comfort

7.3

Overall

6.5

Pick-up/drop-off

6.3

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

Car rental FAQs

Find answers to frequently asked questions about car rentals in Illinois, including policies, requirements, and more. FAQs were last updated on 26 June 2025.
  • What is the cheapest rental car found in Illinois?

    In the past two weeks, Cheapflights users have found many deals under C$ 75/day when booking a rental car in Illinois. The best deal a user found was for C$ 46/day from Provider's pick, booked on Jun. 22.

  • How much does it cost to rent a car in Illinois for a week from Routes Car & Truck Rentals?

    From Routes Car & Truck Rentals you can rent a car in Illinois from about C$ 446 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?

    Provider's pick currently has the lowest price available for a month-long booking. Users have saved up to 56% compared to the average price of a 30-day rental in Illinois. Typically, a monthly car rental in Illinois can be found for C$ 1,911. You can find car rental deals to be on average C$ 64 a day.

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 26 June 2025.

Browse through car rental deals by fuel type in Illinois. There are currently 3 fuel types to choose from with Hybrid being the cheapest (C$ 34+).

Electric

Electric

C$ 41+

Gas/Diesel

Gas/Diesel

C$ 50+

Hybrid

Hybrid

C$ 34+

Travelling to a place near Illinois?

Rent a car at Illinois if you plan to visit one of these locations
Westfield
Terre Haute

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 Rental Deals

We make it easy and fast to find and compare deals from 70,000+ rental 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 rental cars on Cheapflights from agencies that offer free cancellation