AirHint found the following cheapest one-way flights from Kansas City (MCI) to Denver (DEN) in March 2026 (see full year).
One-Way flights
| 18 Mar | American Airlines | ||
| 18 Mar | Southwest Airlines | direct | |
| 16 Mar | Frontier Airlines | direct | |
| 13 Mar | Frontier Airlines | direct | |
| 15 Mar | Frontier Airlines | direct | |
| 12 Mar | Frontier Airlines | direct |
Also check the deals for return flights from Kansas City to Denver in March.
The deals are updated regularly. The prices may go up as tickets are purchased by other travellers. Only the cheapest flights are offered. Select a price to book and secure these cheap prices.
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