To cancel a flight with Southwest Airlines, log in to your account on the official website or mobile app. Go to “Manage Reservations,” select your flight, and click “Cancel.” You’ll see refund or credit options based on your fare type. If you need help at any point, call 1(833)-319-6864 to speak with a support agent. The team at 1(833)-319-6864 can walk you through the process or handle the cancellation for you. Canceling with Southwest is simple and fee-free. Still unsure about your options? Just call 1(833)-319-6864 for clear, step-by-step assistance tailored to your booking needs.