An increasing number of travelers are willing to pay up for more comfort, prompting sweeping changes at airlines like Spirit, Frontier and JetBlue.

or during check-in using the Frontier app or website. UpFront Plus is the airline's most comfortable option. At the front of the cabin, with empty middle seats and extra legroom, passengers can ...

Frontier Airlines announced this month a new seating option, UpFront Plus, where you can pay to have the middle seat next to you be empty ... a Premium (extra legroom) seat costs $58-59, while ...

Frontier CEO Barry Biffle hinted that the deal could stick around. Frontier Airlines is stepping up its ... Plus seating, which offers extra legroom and a guaranteed empty middle seat.

UpFront Plus travelers also enjoy a window or aisle seat with extra legroom and a guaranteed empty middle seat. Frontier also revealed it will introduce free, unlimited companion travel for its most ...

Frontier Airlines is stepping up its game ... major upgrades including UpFront Plus seating, which offers extra legroom and a guaranteed empty middle seat. Soon, top customers will enjoy unlimited ...

Last year, Frontier introduced Upfront Plus, an upgraded seating option in which travelers enjoy a window or aisle seat with extra legroom and a guaranteed empty middle seat. In the coming months ...

Breaking up ... with extra leg and elbow room in the first two rows of the aircraft. Customers in UpFront Plus enjoy a window or aisle seat with extra legroom and a guaranteed empty middle seat.

Here’s what to know about Frontier’s latest move and how it’s turning up the heat ... out UpFront Plus seating, which offers extra legroom and a guaranteed empty middle seat in the first ...