From longstanding brands like Southwest to newcomers like Avelo, here's what you need to know about the US's budget airlines.

Spirit, which filed for bankruptcy protection last year, says it has rejected the new Frontier overture but would be open to ...

Frontier and Spirit Airlines will once again try to merge, only months after the Biden administration won a key antitrust ...

The biggest surprise of the 2025 airline industry is that its top stock market performer comes from low cost carrier Frontier ...

American, Frontier, Southwest, United and Delta are stacking the schedule at PHL with Super Bowl flights and naming them in ...

Budget carrier Frontier Airlines announced on Wednesday that it has made another bid for fellow discount carrier Spirit ...

Many pet-friendly airlines will let you bring your dog, cat, bird, or other household critter along for the journey.

Airline Ratings' report evaluates the safety of low-cost carriers globally, with IndiGo ranking 19th this year. Five U.S.

There are no other airlines in the United States like Southwest Airlines. Matter of fact, there are relatively few carriers ...

Frontier had pitched the bankrupt airline on a coupledom that it claimed would have created a formidable low-cost competitor ...

Frontier Airlines is adding a nonstop flight from Dulles International Airport in Virginia to Las Vegas, Nevada, this spring, ...

New flights have been added for Kansas City and Philly fans, with one airline adding flights on a route it doesn't normally ...