Comparatively speaking to other airlines, Southwest Airlines has one of the most accommodating change and cancellation procedures. The rules are uncomplicated. The last-minute travel modifications can be quite expensive and inconvenient, sometimes even equalling the cost of the ticket. However, when it comes to Southwest Airlines' cancellation policy, there are no change or cancellation fees. Within 24 hours of making bookings, this airline offers a total refund. A non-refundable ticket's fee becomes due if the 24-hour window has passed. Within a year, it is applied to upcoming airline trips. If you give the airlines timely notice, all of the points will be credited to your account. The most dependable and accommodating airlines for changing or canceling flights are Southwest Airlines. In the meanwhile, if you don't let them know, your flight will be automatically cancelled and you won't get a refund in accordance with Southwest Airlines' no-show policy. The Southwest cancellation refund policy will determine how much you'll receive. To check for a refund while waiting to cancel your Southwest flight, check online or speak with a customer service agent.

https://www.airtripsadvisor.com/southwest-airlines-cancellation-refund-policy/