One airline that wasted no time in responding to Southwest’s decision is Frontier Airlines. The ultra-low-cost carrier has ...

DENVER — Frontier Airlines is capitalizing on the growing backlash against Southwest Airlines with a new promotion this summer. Frontier Airlines announced Tuesday that all bookings for nonstop travel ...

Frontier flies Airbus A320s, A319s and A318s and has a codeshare with Great Lakes Airlines for connections from smaller cities to Frontier's service at Denver, Albuquerque, Las Vegas, Los Angeles and ...

Days after Southwest Airlines announced that it will no longer offer two free checked bags to most customers, Frontier has ...