Home Car insurance Car insurance rates by state Low-cost car insurance in Illinois Low-cost car insurance in Illinois GEICO offers the cheapest car insurance rates in Illinois, based on Insure.com's analysis. View Carriers Please enter valid zip Compare top carriers in your area Written by Shivani GiteShivani GiteShivani Gite is a personal finance and insurance writer with a degree in journalism and mass communication. She is passionate about making insurance topics easy to understand for people and helping them make better financial decisions.VIEW FULL PROFILE | Reviewed by Nupur GambhirNupur GambhirEditor-in-ChiefNupur Gambhir is the editor-in-chief of Insure.com and a licensed life, health and disability insurance agent in New York with seven years of experience covering insurance. Her expertise has been featured in Bloomberg News, Forbes Advisor, CNET, Fortune, Slate, Real Simple, Lifehacker, The Balance, The Financial Gym and MSN. She holds a BA in Economics from The Ohio State University.VIEW FULL PROFILESee moreSee less | Updated onMarch 18, 2026 Why you can trust Insure.com Quality Verified At Insure.com, we are committed to providing the timely, accurate and expert information consumers need to make smart insurance decisions. All our content is written and reviewed by industry professionals and insurance experts. Our team carefully vets our rate data to ensure we only provide reliable and up-to-date insurance pricing. We follow the highest editorial standards. Our content is based solely on objective research and data gathering. We maintain strict editorial independence to ensure unbiased coverage of the insurance industry. In Illinois, GEICO offers the cheapest average premium at $1,451 per year. For comparison, the statewide average monthly cost is $158, though individual rates vary depending on your driving profile, location, and vehicle. Every state sets its own car insurance rules. In Illinois, the minimum liability requirement is $25,000 for bodily injury per person, $50,000 for bodily injury per accident, and $20,000 for property damage per accident.For drivers who want greater protection, full coverage can be a smart investment. It combines liability with both collision and comprehensive coverage, ensuring that your own car is also covered in the event of an accident, theft, weather damage, or other unexpected events.Below, we highlight which insurers provide the most affordable rates across different driver categories. Key Takeaways GEICO has the lowest average car insurance premium in Illinois, costing $1,451 per year. That’s $450 the state average.For drivers with an at-fault accident on record, Travelers offers the most affordable coverage at around $2,114 annually.The 60178 ZIP code stands out as the cheapest area for auto insurance in Illinois, with an average yearly cost of $1,533. Low-cost car insurance companies in IllinoisAmong all insurers in Illinois, GEICO comes in lowest at $1,451 per year – $450 less than the statewide average. Keep in mind that your actual premium depends on factors like age, driving history, ZIP code, and the type of car you drive.Comparing quotes from multiple companies is the best way to make sure you’re getting a competitive rate.Below are the annual premiums from the cheapest car insurance companies in Illinois.CompanyAverage annual ratesGEICO$1,451Travelers$1,455Auto Club Group – ACG (AAA)$1,834Erie Insurance$2,018Auto-Owners$2,031Country Financial$2,060Progressive$2,166Allstate$2,869USAA*$1,638*USAA is only available to military community members and their families.Powered by:How we choose low-cost car insurance companies in Illinois 170+ Carriers reviewed 78M+ Quotes analysed 34K+ ZIP codes examined ZIP codes with the cheapest car insurance in IllinoisDrivers in the 60178 ZIP code pay the lowest average annual premium in Illinois, at $1,533. See which other areas of the state offer more affordable rates below.ZIP codeCityAverage annual rates60178Sycamore$1,53361761Normal$1,54560135Genoa$1,55060151Virgil$1,55160150Malta$1,55260112Cortland$1,55861037Galt$1,56260520Hinckley$1,56860142Huntley$1,57161739Fairbury$1,571Powered by: You might find interesting Explore related topics Average car insurance cost in IllinoisCar insurance calculator for teens in IllinoisCheapest SR-22 insurance in IllinoisDo you need insurance to register a car in Illinois?How long does a speeding ticket stay on your record in IllinoisHow much is gap insurance in IllinoisIllinois car insurance calculatorIllinois car insurance: Rates, state minimum requirements and best companiesNon-owner car insurance in Illinois: Which company has the cheapest rates?The best and cheapest car insurance in IllinoisBest and cheapest companies for home and auto bundles in IllinoisSee more Auto insurance premiums vary significantly from city to city, so drivers need to be sure they’re getting the best deal. Insure.com has done the research for you. Get more information on auto insurance rates by city below.Car insurance rates in Illinois by citySee rates in your cityAuroraChicagoNaperville Our agents make it hassle-free to get the right quote. Call (844) 814-8854 Ethan Available Now Jack Available Now Robbie Available Now Ellie Available Now Low-cost car insurance in Illinois by ageYoung drivers often face the highest premiums. In Illinois, for example, a 16-year-old pays $6,474 more than a 40-year-old driver.The table below shows how rates change by age group.Age groupFull coverage annual premiumsTeens (16-19)$5,925Young Adults (20-24)$3,048Adults (25-60)$1,924Seniors (65-75)$1,805Powered by:Low-cost car insurance in Illinois by driver historyYour driving history is one of the main factors insurers look at when determining how much you pay for coverage.Your auto insurance premiums will increase if you’re responsible for an accident or pulled over for a violation. However, if you have a clean driving record, insurance companies see you as a low-risk driver, and you will likely get coverage for a lower price.Low-cost car insurance after a speeding ticket in IllinoisA single speeding ticket in Illinois can push your rates up by 35%, or about $674. Along with the fine, that makes speeding a costly mistake. Here are a few insurers that still provide lower-priced coverage after a ticket.CompanyAverage annual premiumNew rate after accident% Increase$ IncreaseTravelers$1,455$2,08944%$634Erie Insurance$2,018$2,23311%$215Auto Club Group – ACG (AAA)$1,834$2,29025%$456GEICO$1,451$2,60980%$1,159Progressive$2,166$3,03940%$873Auto-Owners$2,031$3,26361%$1,232Allstate$2,869$3,79932%$930USAA*$1,638$2,08928%$452*USAA is only available to military community members and their families.Powered by:Low-cost car insurance after an accident in IllinoisBeing at fault in an accident will drive your premiums up, but some insurers remain more affordable than others. Travelers is the lowest-cost option for these drivers, with an average annual premium of $2,114.If you’ve had an accident, comparing quotes can help you avoid overpaying. See the table below for the cheapest companies after one at-fault accident.CompanyAverage annual premiumNew rate after accident% Increase$ IncreaseTravelers$1,455$2,11445%$659Auto Club Group – ACG (AAA)$1,834$2,35729%$523GEICO$1,451$2,51273%$1,061Auto-Owners$2,031$2,59828%$567Erie Insurance$2,018$2,73035%$712Progressive$2,166$3,43559%$1,269Allstate$2,869$5,30785%$2,438USAA*$1,638$2,49853%$860*USAA is only available to military community members and their families.Powered by:Low-cost car insurance after a DUI in IllinoisA DUI often places drivers in the high-risk driver category, resulting in much higher rates. Still, some companies in Illinois keep their premiums lower than others. The table below shows the most affordable options available after a DUI.CompanyAverage annual premiumNew rate after accident$ Increase% IncreaseTravelers$1,455$2,286$83157%Progressive$2,166$2,652$48622%Erie Insurance$2,018$3,228$1,21060%GEICO$1,451$3,273$1,822126%Auto-Owners$2,031$3,898$1,86792%Auto Club Group – ACG (AAA)$1,834$3,914$2,080113%Allstate$2,869$4,545$1,67658%USAA*$1,638$3,497$1,859114%*USAA is only available to military community members and their families.Powered by:Average cost of car insurance Illinois Full coverage costs more than liability-only, but for most drivers, the additional protection is worth it. Liability-only policies cover injuries and damage you cause to others, but don’t pay for your own vehicle. Full coverage adds collision and comprehensive, protecting you against accidents, theft, weather damage, and more.In Illinois, the average cost of full coverage is $612 less compared to the national averageWe recommend carrying coverage limits of 100/300/100 – $100,000 in bodily injury per person, $300,000 per accident, and $100,000 in property damage liability. These higher limits help protect you financially in severe accidents.What is full coverage car insurance?Full coverage car insurance includes bodily injury liability and property damage liability coverage, as well as comprehensive and collision coverage. Collision insurance covers your vehicle if it’s damaged or destroyed in an accident, while comprehensive insurance provides protection against damage that is caused by something other than collisions, such as hail or theft.If you lease or finance your car in Illinois, your lender may ask you to purchase collision and comprehensive insurance beyond the state-mandated liability coverage.The bottom line on saving and staying protectedIt’s natural to look for ways to lower your insurance costs, but cutting corners on coverage can leave you financially vulnerable after an accident.Make sure you choose a policy that balances affordability with protection. Always compare quotes from at least three companies to find low-cost car insurance in Illinois.MethodologyInsure.com gathered data from Quadrant Information Services to get car insurance rates in Illinois. The rates are based on a sample profile of a 40-year-old male and female driving a Honda Accord LX with a good insurance score and no violations on record for a full coverage insurance policy with limits 100/300/100 and $500 comprehensive and collision deductibles.We analyzed 53,409,632 insurance quotes from 170 insurance companies across 34,588 ZIP codes nationwide.To determine car insurance rates for high-risk drivers with a history of traffic violations, we used a sample profile of a 40-year-old male and female driver who own a Honda Accord LX.We also used sample profiles of drivers from different age groups: Teen drivers (Age 16-19), young drivers (Age 20-24), adult drivers (Age 25-60) and senior drivers (Age 65-75)We determined the premiums for a high-risk driver with the following incidents applied1 At-fault property damage accident over $2K1 At-fault property damage accident under $2KAt-fault bodily injury accidentPoor creditDUI/DWI first offenseSpeeding 30+ over limitSpeeding ticket 1-10 MPH over limitSpeeding ticket 11-29 MPH over the limitThese are sample rates, and your exact rates may vary. Shivani GiteContributing Writer | . .Shivani Gite is a personal finance and insurance writer with a degree in journalism and mass communication. She is passionate about making insurance topics easy to understand for people and helping them make better financial decisions.Find cheapest car insurance in other statesAlabamaAlaskaArizonaArkansasCaliforniaColoradoConnecticutDelawareFloridaGeorgiaHawaiiIdahoIndianaIowaKansasKentuckyLouisianaMaineMarylandMassachusettsMichiganMinnesotaMississippiMissouriMontanaNebraskaNevadaNew HampshireNew JerseyNew MexicoNew YorkNorth CarolinaNorth DakotaOhioOklahomaOregonPennsylvaniaRhode IslandSouth CarolinaSouth DakotaTennesseeTexasUtahVermontVirginiaWashington D.C.WashingtonWest VirginiaWisconsinWyomingShow more states No matches are found In case you missed it The most expensive and cheapest cars to insure in 2026 Do you have to add a teenage driver to your car insurance policy? Teenage car insurance rates: How much is car insurance for teens? 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Most and least expensive models to insure Average car insurance rates by age and gender 1/1 On this page Low-cost car insurance companies in IllinoisHow we choose low-cost car insurance companies in IllinoisZIP codes with the cheapest car insurance in IllinoisLow-cost car insurance in Illinois by ageLow-cost car insurance in Illinois by driver historyAverage cost of car insurance IllinoisWhat is full coverage car insurance?The bottom line on saving and staying protectedMethodology ZIP Code Please enter valid ZIP See rates (844) 645-3330