If you are a traveler, you have probably heard of the Southwest Airlines Companion Pass. Well, we were lucky enough to earn it for a year, and here’s our complete Southwest Airlines Companion Pass review. Southwest Airlines has a great travel credit card, especially if you fly Southwest a lot. About two years ago, we were approved for a Southwest travel credit card and started earning points. The points never disappear (unless you cancel the card) and can easily be redeemed for Southwest flights. If you earn 110,000 points in a year, you qualify for the highly-valued Southwest Airlines Companion…