Frontier Airlines is moving in to add routes vacated by Spirit Airlines after the discount airline's collapse in May.

Frontier is pruning thin routes while concentrating more flying in larger, higher-priority markets.

The carrier is making changes to its domestic and international offerings this summer.

In a bid to fill gaps left by defunct Spirit Airlines, Frontier Airlines added eight routes, including between Fort ...

Frontier Airlines announced 20 new routes, just two of which aren't offered by struggling rival Spirit, which previously rejected a takeover attempt.

A week after launching four new Florida routes to fill gaps left from the defunct Spirit Airlines, Frontier Airlines ...

They involve 14 airports across the US. See all the eliminated routes here!

Frontier Airlines is launching eight new routes previously operated by the now-defunct Spirit Airlines. Four of the new ...

Frontier Airlines is launching four new winter routes starting in November and December, with fares as low as $69, connecting ...

The airline is adding service between major cities after Spirit’s closure while continuing to grow its low-cost network.

Add Yahoo as a preferred source to see more of our stories on Google. Frontier Airlines is making some major changes that will impact travelers. The airline, known for its affordable fares, is adding ...

Frontier Airlines is adding more Florida routes, including some to and from Fort Lauderdale.