Some cards offer free companion tickets as part of a sign - up bonus, others (usually of the $ 400 - plus annual fee variety) offer it as an annual bonus. (creditcards.com)
The savings often come in the form of free checked bags, complimentary access to airport lounges, priority boarding, in - flight discounts, and even free companion tickets. (mybanktracker.com)
Another thing to consider is that the value of a card can increase if it offers free companion tickets. (mybanktracker.com)