The Southwest Companion Pass is arguably the best deal in travel. It allows a companion to fly for free with you on any Southwest flights you book. The pass is good from the time you earn it until the end of the following calendar year. The opportunity has arisen to enable a companion to fly for free with you for 23 months: most of 2018 and all of 2019. But you have to act by October 4, 2017 (and, ideally, on 10/3) to take advantage of this opportunity.
Following is more about the Companion Pass and exactly what you need to do by October 4th in order to score 23 months of free flights for your companion (and a lot of free flights for you as well): (more…)