Frontier Airlines

Frontier Airlines provides seasonal flights from Knoxville to Denver with the minimum price per 1 adult round-trip ticket of $215, Orlando with the minimum price per 1 adult round-trip ticket of $73. The prices for tickets were taken from the official website and are indicated for November-December 2018.

Phone number of Frontier Airlines: +1-801-401-9000

Official Website: https://www.flyfrontier.com