How to Use Companion Pass Southwest? Passengers can get various services when they travel with Southwest Airlines, including a companion pass. It is a special pass that allows passengers to bring on a designated companion with them at no cost. Moreover, one may have wondered about how to use Companion Pass Southwest. To use it, passengers have to first book their ticket using cash or points. Then, they have to log in to their Southwest account and go to the My Trips section. Further, click on the Add a companion option and follow the given instructions. Once the process is done, the ticket will be shared at the registered email. To learn more details about the benefits and guidelines related to this feature, contact a live person at the customer service of the airline or follow the link shared. Read more: https://tinyurl.com/companion-pass-southwest