Title: Whiteside County (SQI) Airport Car Rental in Rock Falls - Expedia.com [Rock Falls Travel Guide](https://expedia.com/Rock-Falls.dx6163)[Whiteside County Hotels](https://expedia.com/Whiteside-County-Airport-Hotels.0-a6032057-0.Travel-Guide-Filter-Hotels)[Flights to Rock Falls](https://expedia.com/Cheap-Flights-To-Rock-Falls.d6163.Travel-Guide-Flights)[Rock Falls Vacation Packages](https://expedia.com/Rock-Falls.d6163.Destination-Travel-Guides) ![](https://a.travel-assets.com/travel-assets-manager/bex-affinities/lodging.jpg?impolicy=fcrop&w=1200&h=300&q=medium) # Car Rental at Whiteside County Airport (SQI) ## Search and Compare from car companies at Whiteside County Airport ## Featured car rental suppliers Compare from agencies ![car suppliers logo](https://forever.travel-assets.com/flex/flexmanager/images/2022/02/16/car-suppliers-logo-desktop.jpg) ## Top Car Deals in Whiteside County \* Price found within the past 6 days. Click for updated prices. ### Economy Chevrolet Spark or similar - 4 people Rock Falls, Illinois, USA ![Chevrolet Spark](//images.trvl-media.com/media/content/shared/images/car/Common_90X50/US_EC.png) [](https://expedia.com/carsearch?paandi=true&fdrp=1&styp=2&dagv=1&subm=1&locn=Sterling,%20IL,%20United%20States%20of%20America%20(SQI-Whiteside%20County)&dpln=6032057&date1=4/2/2026&date2=4/4/2026&crfrr=defaultFlex&SearchType=Place&selCC=[%22economy%22]) ### Compact Ford Focus or similar - 4 people Rock Falls, Illinois, USA ![Ford Focus](//images.trvl-media.com/media/content/shared/images/car/Common_90X50/US_CC.png) [](https://expedia.com/carsearch?paandi=true&fdrp=1&styp=2&dagv=1&subm=1&locn=Sterling,%20IL,%20United%20States%20of%20America%20(SQI-Whiteside%20County)&dpln=6032057&date1=4/2/2026&date2=4/4/2026&crfrr=defaultFlex&SearchType=Place&selCC=[%22compact%22]) ### Midsize Toyota Corolla or similar - 5 people Rock Falls, Illinois, USA ![Toyota Corolla](//images.trvl-media.com/media/content/shared/images/car/Common_90X50/US_IC.png) [](https://expedia.com/carsearch?paandi=true&fdrp=1&styp=2&dagv=1&subm=1&locn=Sterling,%20IL,%20United%20States%20of%20America%20(SQI-Whiteside%20County)&dpln=6032057&date1=4/2/2026&date2=4/4/2026&crfrr=defaultFlex&SearchType=Place&selCC=[%22midsize%22]) ### SUV Jeep Compass or similar - 5 people Rock Falls, Illinois, USA ![Jeep Compass](//images.trvl-media.com/media/content/shared/images/car/Common_90X50/US_SF.png) [](https://expedia.com/carsearch?paandi=true&fdrp=1&styp=2&dagv=1&subm=1&locn=Sterling,%20IL,%20United%20States%20of%20America%20(SQI-Whiteside%20County)&dpln=6032057&date1=4/2/2026&date2=4/4/2026&crfrr=defaultFlex&SearchType=Place&selCC=[%22suv%22]) ### Don't see what you're looking for? See all car rentals in Whiteside County [View all cars](https://expedia.com/carsearch?paandi=true&fdrp=1&styp=2&dagv=1&subm=1&locn=Sterling,%20IL,%20United%20States%20of%20America%20(SQI-Whiteside%20County)&dpln=6032057&date1=4/2/2026&date2=4/4/2026&crfrr=defaultFlex&SearchType=Place) ## Frequently asked questions ### How much is a rental car per day from Sterling, IL (SQI-Whiteside County)? ### What happens if I need to cancel my Sterling, IL (SQI-Whiteside County) car reservation? ### How do I find the best car rental deals at Sterling, IL (SQI-Whiteside County) with Expedia? ### How old do you have to be to rent a car from Sterling, IL (SQI-Whiteside County)? ### What do you need to rent a car from Sterling, IL (SQI-Whiteside County)? ### What is the cheapest car rental at Sterling, IL (SQI-Whiteside County)? ### Can I rent a car for a month or longer from Sterling, IL (SQI-Whiteside County)? ### Where can I find a Sterling, IL (SQI-Whiteside County) car rental if I am younger than 25? ### What insurance should I choose for my car rental from Sterling, IL (SQI-Whiteside County)? ## Car Rental Information | Popular car types | [SUV](https://www.expedia.com/lp/b/car-rental/suv?rfrr=car.table.SUV), [Full Size](https://www.expedia.com/lp/b/car-rental/fullsize?rfrr=car.table.FullSize), [Economy](https://www.expedia.com/lp/b/car-rental/economy?rfrr=car.table.Economy) | | ------------------------------------------------ | ----------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------- | | Car suppliers available | | | Our best deal of the day | | | Our second best deal of the day | | | Our third best deal of the day | | | From the airport to your hotel | [Airport Transportation](https://www.expedia.com/ground-transfers?rfrr=car.table.AirportTransportation) | | From popular domestic and international airports | [Airport Car Rentals](https://www.expedia.com/lp/b/car-rental/airport) | ## Explore a world of travel with Expedia - 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