Frontier Airlines (2nd) (Denver) has announced it will again expand its low-cost service with discount flights between Atlanta and Chicago (O’Hare), Denver and Chicago (O’Hare) and St. Louis and Ft. Myers.

This announcement means Frontier Airlines will now serve 72 destinations nonstop from Denver International Airport, eight cities from Chicago O’Hare, ten destinations from Lambert-St. Louis International Airport and five cities from Southwest Florida International Airport (Ft. Myers).

Copyright Photo: Michael B. Ing/AirlinersGallery.com. Airbus A320-214 N216FR (msn 4745) arrives in Los Angeles.

Frontier Airlines: 

New expanded route map: CLICK HERE