Which airline flies the most flights to MCI? The top airline carrier flying out of Kansas City Intl. is Southwest Airlines and they fly over 1,533 flights every month.
- Frontier Airlines - Kansas City (MCI) to Denver (DEN) on 3/7 leaving at 6:14 pm and returning on 3/8 at 9:39 am for only $87 per person.*
- Spirit Airlines - Kansas City (MCI) to Las Vegas (LAS) on 2/27 leaving at 3:20 pm and returning on 3/1 at 12:41 pm for only $147 per person.*
- Spirit Airlines - Kansas City (MCI) to Los Angeles (LAX) on 3/6 leaving at 6:15 am and returning on 3/9 at 9:56 pm for only $147 per person.*
*Prices vary and will be updated when you view current flight availability results. Deals displayed here are based on flight pricing and availability as of 02/21/2018 and may change as you get closer to the actual flight date. Deals displayed whose dates are in the past are no longer valid.