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Illinois

Cheap Car Rentals in Illinois from S$ 51

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 4-3 and drop-off date of 14-3. 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: 25-65
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Illinois car rentals in 2026

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 January 2026.

Most common car type

Full-size
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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 26 January 2026.
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In Illinois, there are 17,615 active hire locations from 369 car hire companies. large car is the cheapest car type to hire in Illinois in the past week - currently priced from S$ 51/day. View deals for 6 car types available to hire in this destination:

Economy

Economy

S$ 79+

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Compact

Compact

S$ 89+

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Intermediate

Intermediate

S$ 55+

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Full-size

Full-size

S$ 51+

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People carrier

People carrier

S$ 106+

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Full-size SUV

Full-size SUV

S$ 117+

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Premium

Premium

S$ 89+

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Passenger van

Passenger van

S$ 122+

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Luxury

Luxury

S$ 73+

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Premium SUV

Premium SUV

S$ 134+

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Standard SUV

Standard SUV

S$ 58+

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Compact SUV

Compact SUV

S$ 59+

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Intermediate SUV

Intermediate SUV

S$ 62+

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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:

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

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

Mitsubishi LancerS$ 79/day
2
M
A/C
Mitsubishi Lancer
Found 01/25/26
Toyota CorollaS$ 89/day
4
M
A/C
Toyota Corolla
Found 01/25/26

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$ 83. Data was last updated on 26 January 2026.
Peugeot 508S$ 51/day
5
M
A/C
Peugeot 508
Found 01/25/26
BMW 2 Series Active TourerS$ 55/day
5
M
A/C
BMW 2 Series Active Tourer
Found 01/25/26
Mazda CX-5S$ 58/day
5
4
M
A/C
Mazda CX-5
Found 01/25/26

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?

For the best savings on car hire in Illinois, make your reservation 7 days before pickup. The average price then is just S$ 53/day – about 1% less than the yearly average.

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What is the cheapest car hire company in Illinois?

Routes Car & Truck Rentals is currently the cheapest car hire company in Illinois with deals as low as S$ 49.99/day found in the past two weeks. Dollar is another inexpensive option with rates as low as S$ 60.53/day.

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 7.9/10). Enterprise Rent-A-Car (rated 7.6/10) is also highly rated by our users.

Alamo
Alamo
7.9
Enterprise Rent-A-Car
Enterprise Rent-A-Car
7.6
Sixt
Sixt
6.8
Avis
Avis
6.3

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 S$ 44 per day. In contrast, July is the most expensive, with an average daily rate of S$ 93. Monthly average car hire prices are listed below. Remember, prices can change based on when you book, the type of car, and availability.

January

S$ 46

February

S$ 44

March

S$ 55

April

S$ 62

May

S$ 72

June

S$ 80

July

S$ 93

August

S$ 80

September

S$ 64

October

S$ 70

November

S$ 67

December

S$ 64

What car do most people rent in Illinois?

Full-size cars (Toyota Camry, for example) are the most popular in Illinois. Intermediate (Toyota Corolla) and Standard (RAM Pickup) cars are also often chosen by our users when visiting Illinois.

Which car hire company has the most locations in Illinois?

Enterprise Rent-A-Car has 39 locations throughout the area, more than any other company. Hertz has the second-highest number of locations in Illinois at 26.

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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 January 2026.

Alamo

4 locations
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Enterprise Rent-A-Car

39 locations
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Sixt

5 locations
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Avis

18 locations
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National

6 locations
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Budget

18 locations
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Hertz

26 locations
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Payless

2 locations
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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 January 2026.

  • 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$ 751 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 26 January 2026.
All deals

Browse through car rental deals by fuel type in Illinois. There are currently 3 fuel types to choose from with Hybrid being the cheapest (S$ 45+).

Electric

Electric

S$ 51+

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Hybrid

Hybrid

S$ 45+

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Petrol/Diesel

Petrol/Diesel

S$ 561+

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