The airline is also running a sale to celebrate the new routes.
The new flights will operate year-round.
These new routes are significant for the carrier asFrontier only began operating out of JFKin June 2024.
Hotel and apartment buildings along Ocean Drive in South Beach, Miami.Credit:Alexander Spatari/Getty Images
While maintaining its budget-friendly model, Frontier is enhancing its offerings with premium upgrades.
By late 2025, the airline plans to introducefirst-class recliner seats.
