Frontier Airlines is buying larger rival Spirit, a move the budget airlines say will create a cheap flights powerhouse and more formidable competitor to the big four U.S. airlines. The airlines ...

Frontier Airlines renewed its courtship of bankrupt Spirit Airlines with an offer to merge and create one large low-cost carrier, but Spirit quickly rejected the overture Wednesday and said it ...

Spirit Airlines has rejected yet another takeover offer from discounter Frontier Airlines of Denver, but told its persistent suitor that it would listen to a sweetened proposal. Both airlines on ...

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 offer this ...

Low-cost carrier Spirit Airlines has rejected a second bid to merge with Frontier Airlines, saying the Denver-based airline’s offer was too low. Frontier said in a statement Wednesday that the ...

A Senate report found Frontier and Spirit paid staff $26 million for charging passengers extra fees. The budget carriers said the incentives ensured customers were treated "fairly" and "equally." ...

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

The Wall Street Journal, citing unidentified “people familiar with the matter,” reported that Spirit, which is headquartered in Dania Beach. and Frontier, which is based in Denver, conducted ...