Illinois

Cheap Car Rentals in Illinois

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 February 5, 2026.

Most common car type

Intermediate

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 ₱2,535/day on average when booked 7 days ahead, which saves you 4,742% off the average price.

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.

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

Planning a car rental in Illinois? February is the cheapest month, costing about ₱2,063 per day. In contrast, July is the most expensive, with an average daily rate of ₱4,303. Monthly average rental prices are listed below. Remember, prices can change based on when you book, the type of car, and availability.

January

₱2,181

February

₱2,063

March

₱2,535

April

₱2,888

May

₱3,360

June

₱3,713

July

₱4,303

August

₱3,713

September

₱2,947

October

₱3,242

November

₱3,124

December

₱2,947

What car do most people rent in Illinois?

Intermediate rentals (Nissan Rogue or similar) are the most popular option for those visiting Illinois. SUV rentals (Jeep Compass or similar) are also a popular choice, followed by Mini rentals (Chrysler Pacifica or similar).

Which car rental company has the most locations in Illinois?

Enterprise Rent-A-Car has 40 locations throughout the area, more than any other company. Hertz has the second highest number of locations in Illinois at 27.

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 February 5, 2026.

Alamo

2 locations

Enterprise Rent-A-Car

40 locations

Sixt

4 locations

Avis

15 locations

National

3 locations

Budget

14 locations

Hertz

27 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 February 5, 2026.
  • How much does it cost to rent a car in Illinois for a week from Sixt?

    From Sixt you can rent a car in Illinois from about ₱19,866 per week on average.

  • Can I rent a car for a month in Illinois?

    Yes, renting a vehicle in Illinois for a month is certainly possible.

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