Ultra-low-cost Frontier Airlines on Friday, Feb. 13, brought back two nonstop routes from hub locations in Florida. The Denver-based airline started service between Miami and Chicago O'Hare ...

Frontier Airlines is growing its Florida footprint with new flights, bonus miles and low‑fare club discounts. Here's how to sign up.

The push to capture Spirit’s former flyers comes after the Florida-based airline shut down Saturday morning following a ...

Frontier Airlines is flying a new route from DFW International Airport to a South Florida hotspot, the Denver-based carrier said. The airline on Thursday began flights between DFW and Fort ...

Frontier Airlines said it expects a revenue boost in the wake of Spirit's collapse.

Other budget-focused airlines are rushing to fill Spirit's void, but it's still unclear whether they’ll fare much better.

Frontier Airlines announced a new nonstop route from Fort Myers to Indianapolis starting in March. The new service will operate twice a week for a limited time, bringing Frontier's total destinations ...