Robin has worked as a credit cards, editor and spokesperson ... in the U.S. It should be noted that Frontier does not have a great reputation for customer service. A potentially big problem ...

However, our opinions are our own. See how we rate credit cards to write unbiased product reviews. The Barclays-issued Frontier Airlines World Mastercard® allows Frontier travelers to earn miles ...

Frontier Airlines CEO Barry Biffle wants more customers to pull out their Frontier Miles credit card when they go to ... summer once it launches nonstop service to Madrid this spring.