According to NerdWallet, credit cards with airlines can quickly be justified with their annual fees if you take advantage. Some perks include bonus miles that can be redeemed for free travel, free luggage and more. Some cards alsoSouthwest offers its own Rapid Rewards credit cards
in four different kinds: plus , premier , priority and a business card. Every credit card earns a certain amount of points on the card owner’s anniversary.Currently, there’s a promotion to earn 50,000 points after you spend $1,000 on purchases in the first 3 months from account opening. There are no foreign transaction fees and each card earns 1 point per $1 spent. Cardholders can also earn two points for every $1 spent on Southwest purchases.