Budget carrier Frontier Airlines on Tuesday announced a new promotion that features free seat assignment and one checked bag ...

the promotion offers perks not usually found with budget airlines, such as a free carry-on bag, complimentary seat selection, and the possibility of future upgrades to Frontier's new first-class ...

Frontier Airlines launched a promotion that includes free checked bags, taking aim at rival carrier Southwest, which reversed its long-standing policy. United Airlines CEO Scott Kirby and Delta ...