Domestic Fare of the Day: Denver, CO (DEN) to Kansas City, MO (MCI) $42.00 RT nontstop; including all taxes on Frontier Airlines.
Part of Frontier's ONE DAY ONLY Torch Lighting Sale. Fares can also be bought one-way for half the round-trip price and are available for Tue/Wed travel through Jun. 12, 2014. Tickets must be booked TODAY, Feb. 7, 2014 by 11:59pm ET.