If you’re wondering how to book companion pass on southwest airlines, the process is straightforward once you’ve qualified. After earning 135,000 Companion Pass qualifying points or completing 100 eligible one-way flights in a calendar year, you can designate one companion in your Rapid Rewards account. To book, first reserve your own ticket using cash or points. Then, log into your account and add your companion to the same reservation for only applicable taxes and fees. The benefit applies to both domestic and international routes operated by Southwest. With proper planning, this pass can deliver exceptional value and significant savings for frequent travelers.