Last updated on July 12th, 2022 at 07:09 amOne of the biggest names in the commercial air travel industry, Southwest Airlines is second to none when it comes to offering amazing benefits to its customers. One such perk offered by the airline is the Southwest Companion Pass. It works as a buy-one-get-one-free deal. Don’t know how to book Southwest Companion Pass? Read further for all the necessary details. For assistance with booking your Southwest Companion Pass, talk to our reservations…