The nearest major airport is Central Illinois Regional Airport at Bloomington-Normal (BMI / KBMI). This airport has domestic flights from Bloomington, Illinois and is 7 miles from the center of Normal, IL.
Another major airport is General Wayne A. Downing Peoria International Airport (PIA / KPIA), which has domestic flights from Peoria, Illinois and is 43 miles from Normal, IL.
Decatur Airport (DEC / KDEC) has domestic flights from Decatur, Illinois and is 54 miles from Normal, IL.
University of Illinois Willard Airport (CMI / KCMI) has domestic flights from Champaign, Illinois and is 60 miles from Normal, IL.
Travelmath helps you find the closest airport to any city, as well as a list of smaller local airports. You can use these pages to plan your trip and figure out the easiest way to get to your destination. Many times there are multiple airports near the city you want to visit, so you can often find a cheaper flight into a different airport. This is especially useful if you are getting a rental car, since it might be better to drive a bit farther in order to save money on airfare. If you're booking an international flight, you probably want the closest major airport, otherwise if you're a pilot you may be looking for a local airport. Use this tool along with the flight distance pages to plan your travel.