For millions of passengers flying in and out of Missouri, St. Louis Lambert International Airport (STL) serves as a key hub connecting the Midwest to the rest of the United States. Among the many carriers operating at STL, Southwest Airlines is one of the most prominent. Known for its budget-friendly fares, free checked bags, and customer-first service, Southwest has long been a favorite among leisure and business travelers alike. If you're planning to fly Southwest to or from St. Louis, this comprehensive guide will walk you through everything you need to know about the Southwest terminal at STL, including terminal details, check-in procedures, amenities, transportation options, and pro travel tips. https://airlinesofficesworld.com/southwest-airlines-stl-terminal-st-louis-lambert-international-airport/