Editor's note: The article below discusses a welcome offer that includes a Southwest Companion Pass. This offer is no longer available; you can view the current welcome offers for Southwest credit cards here. Southwest recently announced a new welcome offer for its co-branded credit cards with Chase: For a limited time, you can earn both a Companion Pass (through Feb. 2026) and 30,000 bonus points when you spend $4,000 within the first three months. This isn’t the first time Southwest Airlines has offere ...