Southwest airlines cancellation policy allows passengers to cancel flights without penalties in many cases, offering flexibility and peace of mind. Travelers can cancel within 24 hours of booking for a full refund or credit. Depending on the fare type, credits may be applied toward future travel. The policy is designed to accommodate unexpected changes in plans, making cancellations simple through the website, app, or customer service. For detailed guidance or assistance, contact Southwest Airlines directly at +1-866-679-5070 anytime.