The budget carrier is scrutinizing passengers with an even more critical eye. Here's what fashion choices no longer fly.

T he rise of budget airlines is good news for travelers—even those who don’t book with them. More flight options mean more competition between airlines, which can lead to lowe ...

Frontier Airlines has made a renewed bid to merge with its embattled competitor, Spirit Airlines, in an attempt to consolidate two struggling low-cost carriers. The move comes less than two years ...