Rockford’s own airport, RFD, is home to Allegiant Air, an airline with a wide national network and affordable prices.
Chicago O’Hare is just one hour drive to Rockford and US’s 3rd largest airport by passenger volume and easy access from destinations around the world. All major airlines fly to Chicago ORD.
Other nearby airports are Madison, WI (MSN) and Milwaukee, WI (MKE) and Chicago Midway (MDW).