Frontier Airlines will launch nonstop service between its Denver hub and Fargo, North Dakota, from 16 November.
The carrier will operate three-times per week on the route on an Airbus A319 aircraft.
"We are excited to bring back service to Fargo, one of Frontier's original destination markets," says Daniel Shurz, Frontier's senior vice president, commercial. The airline previously served Fargo in the 1990s.
United Airlines currently offers nonstop service between Denver and Fargo, according to Innovata schedules. United's flights are operated by SkyWest Airlines and ExpressJet.