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.

Denver-based Frontier Airlines will compete on routes from Las Vegas to Reno-Tahoe International Airport next year and will launch service with a limited number of promotional fares of $19 one way.

National Cheap Flight Day is observed on Aug. 23. The cheapest months to fly are typically September, October and January. Here are six popular destinations from Phoenix with cheap flights. Prepare to ...