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

A Frontier Airlines passenger was horrified to discover her under-the-seat carry-on bag was soaked with urine following a recent flight — and shocked when airline staffers waved off her complaints.

Frontier argued the merger would create a stronger low-cost airline while providing more value than Spirit's existing Chapter 11 bankruptcy restructuring plan.

Bags fly free on Frontier Airlines this summer online promotion code all bookings nonstop travel through Aug 18 free checked bags carry-on seat selection Southwest.

Wild viral footage has captured Frontier Airlines gate agents getting into a bust-up with a passenger who had sniped, “I’m never flying this sh—y airline again” after being hit with an ...

Complaints against U.S. airlines soared to a record high in 2024 as carriers struggle with flight cancellations and delays, analysis finds.

Phoenix Sky Harbor is one of three airports to get Frontier Airlines' new flights to this Pacific Northwest city. Here's how to get the cheapest fare.

Denver-based Frontier Airlines says it’s ready to keep talking after bankrupt Spirit Airlines rejected its offer to merge.

Frontier Airlines is again trying to join forces with Spirit Airlines, three years after the companies failed to complete a proposed merger. On Wednesday, Frontier said it was willing to pay $2.1 ...

Spirit Airlines, JetBlue Airways and Frontier Airlines last posted annual profits in 2019, while larger carriers have returned to profitability.

Frontier Airlines is making another offer to merge with bankrupt Spirit Airlines, less than two years after a previous plan fell through.