Stuttgart, Germany - Echterdingen (STR)

In Brief: Located about 14 km (9 miles) south of central Stuttgart, the airport is a significant hub for Germanwings and TUIfly. Other budget airlines serving the airport include Air Berlin, Blue Air, Condor, and Flybe. In addition to these low-cost airlines, the airport sees a fair amount of conventional airline traffic. Transportation: Two S-Bahn lines connect the Stuttgart Airport with central Stuttgart. The S2 and S3 lines make the 25-odd minute connection for just €3.