If you are willing to cancel a booked flight ticket, then you must be proactive to go through the Southwest Airlines Cancellation Policy process to change and cancel a flight ticket in no time. It would be good in case you feel like obtaining the policy in order to cancel a flight ticket and want a complete refund as well.

At this, you need to be sure that you have purchased a refundable ticket or complete now with Southwest Airlines cancelation policy and this is why you are going to expect the cancelation process along with the refund at a certain time. As per the Southwest Airlines policy, you should have 24 hours to cancel a flight and it is also mandatory to contact its representative who will guide you to cancel it at the right time.

How to Cancel a Southwest Flight Booking
After you have logged on to your account, click on My Account in the top right-hand corner.
In the middle of the next screen, you will see all of your upcoming flights. Choose the flight you want to cancel and click on Cancel Flight.
Then, you will be able to confirm the flight you are canceling and select how you want your refund. If your ticket is fully refundable, you will have the option of requesting a refund or holding it as a travel fund for future use. If the ticket is non-refundable (Wanna Get Away tickets), you will be able to request travel funds for future use.
The price listed to the right is the amount being refunded or converted to travel funds. The ticket in the screenshot below is a Companion Fare, so the only money paid was the $11.20 in taxes and fees ($5.60 each way). If you booked a flight with cash, your full ticket price will show here.
* Click the yellow Cancel Flight button at the bottom of the screen to complete the cancellation.