Budget carrier Frontier Airlines is offering Southwest Rapid Rewards members the opportunity to unlock Frontier Miles Elite ...

In a press release announcing the deal, Frontier was not subtle in its attack on Southwest — which for years promoted itself as the “love airline” — repeating the word “love” nine ...

Frontier Airlines is stepping up its game. The airline announced Tuesday via press release that it will offer customers a free checked bag on select flights this summer. As part of its economy ...