At Southwest Airlines, canceling your flight is as easy as booking it. With our flexible policies, there are no cancellation fees! If your plans change, simply go to our website or mobile app, navigate to "Manage Reservations," and cancel your flight in a few clicks. Refundable fares are fully reimbursed, while non-refundable fares can be converted into travel credits for future use. ... https://www.unitedstatesreservations.com/southwest-airlines-reservations-cancellation-changes.php