Spirit Airlines cut a dozen routes this week, including several seasonal spring break flights, as the airline appeared to ...

Three U.S. senators said they want Frontier Airlines and Spirit Airlines to disclose whether they are manipulating seat fees by using customers' personal information to charge different fees to ...

Rather than accept Frontier’s offer, Spirit said it will stick to its current plan to emerge from Chapter 11 bankruptcy.

Sens. Blumenthal, Hassan, and Hawley call on Spirit and Frontier Airlines to stop collecting personal data before revealing ...

Frontier Airlines’ second attempt at acquiring rival Spirit Airlines could impact not only one but two western Pennsylvania ...

Spirit Airlines takes a novel approach to baggage policy, charging distinct prices for carry-on luggage, checked bags, and even larger personal goods. Fees vary based on the route, booking type ...

Frontier and Spirit paid $26 million to gate agents and others between 2022 and 2023 to catch passengers not paying the airline's required bag fees or having oversized items, the committee said.

Frontier Airlines said Wednesday it has again proposed combining with Spirit Airlines, which is in bankruptcy.

Frontier said in a release that it has met with Spirit’s board and executives since it made its proposal this month.

Both Frontier and Spirit have been working to upend their business models that were marked by low fares and fees for add-ons from seat assignments to cabin baggage. The airlines last year did away ...

The Appeals Court ruled that while the DOT had the power to issue such rules, the rulemaking process had some procedural gaps ...