Hey, how to change a flight southwest? with Southwest Airlines, changing a flight is simple and quick. Go to the "Manage Reservations" area after logging into your Southwest account. After that, click "Change Flight," pick your new favorite flight, and make the necessary adjustments. You will only be in charge of paying the fare difference if it applies because Southwest Airlines doesn't charge change fees. The difference will be refunded as travel credit or points if your new flight is less expensive. Travel plans can be easily modified as needed because to the process's flexibility and ease of use.