Spirit Airlines Tuesday rejected Frontier's most recent merger proposal, opting to proceed with its own standalone recapitalization without a merger instead. Spirit is currently in bankruptcy.

Ultra-low-cost carrier Frontier Airlines is restoring three routes it suspended in 2019, including service from Cincinnati to the Dominican Republic.

Frontier Airlines will fly to three new destinations out of Dallas Fort Worth International Airport. (Courtesy Frontier Airlines) Frontier Airlines announced the addition of 14 routes this spring, including three from Dallas Fort Worth International Airport,

Frontier Airlines is seeing a huge spike in the number of applicants for its cobranded credit card. Meanwhile, talk about the next industry merger or alliance is swirling.

Spokane to Denver depending on when you travel and how you travel. Frontier Airlines is coming to the Spokane International Airport (GEG) with nonstop service to Denver, Colorado. They're only flying there three times a week so you need to plan your visits whether you're coming or going on Sunday,

Spirit Airlines rejected Frontier Group's acquisition offer worth about $2.16 billion, marking the latest failed deal in the years since the companies began discussing a merger.

Frontier Airlines is adding a flight to Las Vegas with fares starting as low as $19 for a limited time. Here's when to fly and how to shop the sale.

Frontier Airlines will start the recurring flight allowing riders to see “more magic, more beaches and more sunshine" this spring.

Reps. Clint Owlett (R-Tioga/Bradford) and Tina Pickett (R-Bradford/Wyoming) remind customers of both Frontier and Verizon Communications of an upcoming public input hearing on the proposed merger of the two companies.

Frontier Airlines will launch two new nonstop routes from Austin in May, the airline announced Tuesday. Flights to Miami and Philadelphia are set to begin May 22. Each route will be served three times per week.

Frontier Airlines is adding two new routes, to Boston and Nashville, to its growing list of destinations from Cleveland Hopkins International Airport. The new flights to Boston Logan International Airport will launch May 22 and run three times per week,