Frontier Airlines announced 20 new routes on Tuesday from major metropolitan areas, with some fares as low as $29. The new domestic and international routes are launching from Houston, Detroit, Fort ...

Frontier Airlines announced it is launching 20 new routes to compete with other low-fare airlines, including Spirit Airlines, whose executives recently announced the business might not be operating in ...

Add Yahoo as a preferred source to see more of our stories on Google. As Florida-based Spirit Airlines struggles to recover from bankruptcy and a lost merger opportunity, Frontier Airlines is stepping ...

Frontier Airlines is pushing deeper into Spirit Airlines’ core markets, unveiling 20 new routes as it seeks to become the “No. 1 low-fare carrier in the top 20 U.S. metro areas.” The additions include ...