Have your plans changed at the last moment? You can change a flight including origin, departure city, arrival and return dates, and fare type. With Southwest Airlines changing flight policy, these changes can be made easily by visiting the official website, calling customer service, or at the airport. If you need any help related to flight changes, you can contact the Southwest Airlines toll-free number to get your queries solved. 

See more: Step-by-Step Guide to Southwest Airlines Flight Changes