What is the cancellation policy for Southwest Airlines?Southwest Allows its passengers to cancel a flight for free before 24 hours of flight departure. Southwest Airlines' cancellation policy allows passengers to cancel their flights within 24 hours of booking for a full refund, provided the flight is booked at least seven days before departure.Yes, Southwest also have cancellation po... https://community.pros.com/conversations/general-discussion/how-do-you-cancel-your-flight-on-southwest-airlines/66f65d87e15cf8648e8b719f