Frontier Airlines had nearly double the number of complaints per 100,000 passengers as Spirit, which came in second last year ...

Budget U.S. airlines have banded together to create a unified voice with the debut of a new lobbying group, the Association ...

It may seem like a worsening economy would be a boon for ultra-budget carriers, but in reality it's the opposite. People who can't afford to fly don't really trade down, they just stop flying — ...

Frontier Airlines has launched three new nonstop routes from Miami International Airport, expanding its service footprint in ...

Spirit Airlines is introducing four extra inches of legroom to an enhanced premium section and new loyalty program benefits, including upgrades.