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

"I don't care which side of the aisle you're on," said Brian Wahlstrom, who photographed the pilot now facing an internal investigation.

Frontier Airlines targets disappointed Southwest customers with new promotion offering free bags, seat selection and no ...

Frontier pounced on free bags as a winning value proposition after Southwest Airlines dropped its “two bags free” brand-defining policy.

Frontier Airlines seems to be taking advantage of a competitor’s recent policy change with the promotion of a temporary ...

Frontier announced the limited time offer a week after rival Southwest Airlines ended its "bags fly free" policy for most travelers.

A woman was removed from a Frontier Airlines flight that was getting ready to take off from Houston’s George Bush ...

Frontier and American Airlines have rushed forward with new deals, in the wake of Southwest Airlines' controversial decision ...

Frontier Airlines unveiled sweeping changes to its product and customer service offerings, a shift the low-cost carrier has dubbed “The New Frontier.” ...

Southwest Airlines has said it will drop its fuel hedging policy to further cut costs as the carrier makes a raft of changes ...

Frontier Airlines took a swipe at Southwest Airlines’ plan to start charging for seat assignments and checked luggage by doing the opposite.

The low-cost air carrier is offering a promotion with reduced fares a free checked bag for travel through summer.