Cheap RAP to Decatur flights

Book your RAP to DEC flights with Expedia and find last-minute Rapid City to Decatur airfare. Expedia offers discount airfare on multiple airline carriers that fly direct and indirect routes between RAP and DEC, with new flight deals and promotions almost daily. When you book your next trip from Rapid City Regional to Decatur IL with Expedia, you can rest assured you’re getting great ticket prices and excellent service from one of the world’s most trusted travel providers.

Popular Flights from Decatur, Illinois

Browse popular flight destinations from Decatur (DEC), and plan your next exciting trip. Expedia has cheap flights from Decatur on multiple airline carriers, so book your next trip today!

RAP to DEC Route Map

Rapid City to Decatur Flights, Stats and Airplanes

Route information for flights from Rapid City Regional to Decatur IL.

783.91 miles

RAP - Rapid City Regional Airlines

Browse the most popular airlines servicing the Rapid City (RAP) airport. Visit their flights pages to learn more about the most popular routes these carriers fly.