Refundable flights are generally much more expensive. The cheaper fares have a significant downside: They do not offer a ...

You can check with the airline with which you’re scheduled to fly, but it doesn't always have full access to third-party bookings. » Learn more: The pros and cons of online travel agencies ...

Delta is using artificial intelligence to help set some airfare prices. That has sparked fears that the airline, or any airline in the future, could create a custom price for you, using your data to ...