The poster child for no-frills service and deeply discounted fares is furloughing hundreds of pilots this fall as it struggles to find profitability.

Frontier Airlines is expanding its network with 15 different routes, according to the airline. Best of all, Frontier is ...

Spirit Airlines is launching a new route connecting Fort Lauderdale to Key West, while Frontier Airlines is adding service to ...

Frontier Airlines is continuing to evaluate new offerings, including onboard connectivity, as it transforms its budget model.

Spirit Airlines has again rejected a third takeover bid from budget rival Frontier, saying that it would focus on its own plan to emerge from bankruptcy and stabilize its finances.

South Florida-based Spirit Airlines has again rejected a third takeover bid from budget rival Frontier, saying that it would focus on its own plan to emerge from bankruptcy and stabilize its finances.

Spirit Airlines rejected Frontier's revised $2.16 billion acquisition offer, which was similar to an earlier proposal but with fewer conditions; Spirit countered with a demand for $600 million in debt ...

WASHINGTON — Spirit Airlines has again rejected a third takeover bid from budget rival Frontier, saying that it would focus on its own plan to emerge from bankruptcy and stabilize its finances ...

The stock of discount airline Frontier Group Holdings Inc. fell 2% Wednesday after Spirit Airlines again rejected a takeover bid from the rival carrier and said it would go it alone as it emerges ...

Spirit Airlines has again rejected a takeover bid from budget rival Frontier, saying that it would focus on its own plan to emerge from bankruptcy and stabilize its finances.