Southwest airlines flight change policy offers travelers flexibility and convenience when adjusting their travel plans. With no change fees, passengers can easily modify their flights online, via the mobile app, or by calling customer service. If the new fare is higher, the difference must be paid; if it’s lower, travelers receive travel credit. For quick assistance with changes, reach out to Southwest Airlines customer support at +1-866-679-5070 and enjoy hassle-free modifications to your booking.