United Airlines

United Airlines provides flights from Knoxville to Chicago-O'Hare with the minimum price per 1 adult round-trip ticket of $505 and Newark with the minimum price per 1 adult round-trip ticket of $495. The prices for tickets were taken from the official website and are indicated for November-December 2018.

Phone number of United Airlines: +1-800-864-8331

Official Website: https://www.united.com/en/us/