As part of the promotional period, Frontier is offering introductory fares that range from $19 each way for short flights like Nashville to Orlando and Denver to Tucson and $69 for longer routes like Austin to Chicago. International trips are not part of the promotion.

Frontier Airlines will introduce 16 new routes in February and March 2025. The flights will serve 21 airports across the U.S. and Caribbean, and to celebrate, the airline is offering fares starting at $19.

Frontier (Nasdaq: ULCC) will fly to Tucson, Arizona and Reno, Nevada three times per week starting in either February or March 2025 from Denver International Airport, the carrier