Group 1: Core Offer Details - Southwest Airlines has introduced a limited-time welcome offer for its co-branded credit cards with Chase, allowing customers to earn a Companion Pass valid through February 2026 and 30,000 bonus points after spending $4,000 within the first three months [1][2] Group 2: Customer Experience and Savings - A customer utilized a similar offer last year, resulting in savings of over $600 on summer travel plans by effectively using the Southwest credit card [2][10] - The customer booked two one-way flights for a total of 26,805 Rapid Rewards points and $22.40 in taxes and fees, significantly lower than the current market value of $347.97 for the same itinerary [8][9] - The estimated total savings from the trip, including the Companion Pass, amounted to approximately $673.54, even after accounting for the $99 annual fee of the Rapid Rewards Plus card [10] Group 3: Recommendations for Potential Users - It is advised that customers who consider the Southwest credit card offer should ensure they frequently fly with Southwest Airlines to maximize the benefits of the Companion Pass [11] - Customers should only make planned purchases to meet the spending requirement, avoiding overspending that could lead to high-interest balances [11][13]