NEW YORK (AP) — Spirit Airlines, the largest budget carrier in the U.S., filed for Chapter 11 bankruptcy protection Monday.

Frontier Airlines will launch 16 routes between February and March, including 14 the airline flew in past years.

Airport officials said Allegiant Air will be flying out of CAE starting in February with two new routes: one to Daytona Beach ...

Ultra-low fare air carrier Frontier Airlines will launch a third, nonstop route to Florida from Bradley International Airport ...

COLUMBIA, S.C. — Budget travel airline Allegiant Air is expanding service with 44 new nonstop routes in three new cities -- ...

Allegiant Air will begin a huge expansion drive in 2025, with 44 new routes and three new cities being added to its network.

Talk about great timing. Just one day after budget carrier Spirit Airlines declared bankruptcy, fellow low-cost carrier ...

Spirit Airlines says it will continue flying as it files for Chapter 11 bankruptcy protection. Monday's announcement follows ...

The budget carrier said flights will “continue as normal.” But routes are likely to change. After unsuccessful attempts to ...