Frontier Group Holdings Inc., the parent company of Frontier Airlines, has announced the launch of 22 new routes set to begin in November and December 2025. These routes will expand the airline's service across the United States, the Caribbean, and Latin America. Highlights include new routes from major U.S. cities such as Atlanta, Dallas-Fort Worth, and Chicago, as well as international destinations like Guatemala, Honduras, and Mexico. Frontier will also debut at Providenciales International Airport in the Turks and Caicos and return to Lynden Pindling International Airport in Nassau, The Bahamas. This expansion is part of Frontier's strategy to become the leading low-fare carrier in the top 20 U.S. metros. To celebrate, the airline is offering introductory fares starting at $19.