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

Frontier Airlines said Wednesday it has again proposed combining with Spirit Airlines, which is in bankruptcy.

Frontier Airlines' attempt to buy fellow budget air carrier Spirit Airlines out of bankruptcy has hit turbulence.

Frontier Airlines renewed its courtship of bankrupt Spirit Airlines with an offer to ... base prices low while tacking on fees for carry-on bags and minor amenities, has struggled to right itself ...

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 ...

Frontier Airlines is making another offer to merge with bankrupt Spirit Airlines, less than two years after a previous plan fell through. Frontier said in a statement Wednesday that the ...