Choosing between paying cash for a flight or using airline miles is one of the most common and confusing decisions travelers face. Airline Frequent Flyer Programs can offer outsized value and “free” ...

Airlines now reward customers who deliver the most value across the entire ecosystem, not just the most miles in the air.

Many factors go into choosing airline loyalty, from the legroom (or lack thereof) to the customer service (ditto). Yet the one variable that matters most is also the hardest to answer with a simple ...

In this file photo, a traveler uses a Delta Airlines credit card to buy an airline e-ticket at the Bob Hope Airport in Burbank, Calif. Contributor Sheldon H. Jacobson writes that airlines now make ...

United Airlines 777 departing LAX. United's frequent fliers will earn fewer miles starting in April if they don't have one of United's credit cards. Be wary of emails promising “exciting updates”.