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Frontier Airlines is launching 20 new routes, some overlapping with Spirit Airlines hubs.

The expansion aims to offer affordable flights as Spirit faces financial difficulties.

New routes will operate from various cities, including Fort Lauderdale and Miami, starting November 2025.

As Florida-based Spirit Airlines struggles to recover from bankruptcy and a lost merger opportunity, Frontier Airlines is stepping up with 20 new routes.

In a , Frontier said it’s committed to being the "number one low-fare carrier in the top 20 U.S. metros." Some of the new routes, set to launch in the winter, are based at Spirit hubs including their main hub in Fort Lauderdale.

"As industry capacity adjusts, we want to ensure consumers in those markets continue to have affordable fli

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