Delta Air Lines has started using artificial intelligence to set ticket prices on domestic flights across the United States. The new system was introduced in early 2025 as part of a limited rollout.

On Thursday, Delta Airlines debuted an overhauled fare structure that will change the way travelers book flights, earn miles and qualify for free upgrades. In total, Delta fliers will see as many as ...

Delta Air Lines is switching up the names of its fare classes and making other changes to make the booking process simpler. While there are no major shifts to how the carrier refers to its different ...