Spirit Airlines cut a dozen routes this week, including several seasonal spring break flights, as the airline appeared to ...

Frontier Airlines’ second attempt at acquiring rival Spirit Airlines could impact not only one but two western Pennsylvania ...

Both Frontier and Spirit have been working to upend their business models that were marked by low fares and fees for add-ons from seat assignments to cabin baggage. The airlines last year did away ...

The South Florida-based budget airlines has rejected another one of Frontier's attempts to combine. Find out the details.