Southwest airlines cancellation policy allows passengers to cancel flights without hefty penalties, offering flexibility and customer-friendly terms. Travelers can cancel up to 10 minutes before departure and receive a refund or flight credit, depending on the fare type. The 24-hour risk-free cancellation option ensures a full refund for bookings made at least seven days prior to departure. For assistance, contact Southwest Airlines customer service at +1-866-679-5070 to manage cancellations, request refunds, or understand policy details for your trip.