How to earn a Southwest Airlines Companion pass

How to Earn a Southwest Airlines Companion Pass Quickly Without Getting a Credit Card (or Flying) - View from the Wing

The best deal in travel has to be the Southwest Airlines Companion Pass. There's no question that a rewards card with big initial bonus offer is the easiest and fastest way to earn a Companion Pass (in addition to being really big on its own towards reward travel). However there are other fast ways....
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