Frontier Airlines has returned to Tucson International after 3 years, offering affordable flights and more jobs.
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.
Frontier Airlines has returned to Tucson International Airport, launching nonstop service to Denver International Airport.
Frontier Airlines is adding a flight to Las Vegas with fares starting as low as $19 for a limited time. Here's when to fly ...
Frontier Airlines is adding new service later this spring connecting Las Vegas with the Sonoran Desert. The low-cost carrier ...
Frontier Airlines is about to offer a new way for Arizonans to get to Las Vegas. The ultra-low-cost carrier plans to launch flights to Vegas from Tucson International Airport starting in May 2025.
A new daily service will connect Los Angeles International Airport (LAX) to Chicago (ORD) and Philadelphia (PHL). Frontier ...