European short-haul business class typically functions in a similar way, as this allows airlines to flexibly accommodate varying premium loads, although, unlike this offering, Frontier's UpFront ...

$300 later, through another airline, they were told Frontier does that same thing constantly ... Economy-plus options: Get the same low fares on economy-class seating but nab an extra 5 to 7 ...

Without first-class or business seats to offer flyers, Frontier Airlines, Spirit Airlines, and Southwest Airlines have fewer ways to compensate for decreased demand and capacity cuts. "We ...