Find cheap airlines flights from Kansas City to Denver

Choose from 2 carriers that fly from Kansas City to Denver, including Frontier Airlines, United Airlines, Enjoy the cheapest tickets on this route with Frontier Airlines.

Book direct flights from Kansas City to Denver: One way flights from $54, round trip flights from $64. Find flight deals for the next 3 months below.

Crossed out prices are calculated based on the average price of the corresponding route on Trip.com.

Flight Info | Kansas City to Denver

The distance between Kansas City and Denver is about 868.79 km. It takes around 2 hours 1 minute on average to fly from Kansas City to Denver. The most popular month to Denver is July. The off-season for travel is November.

Cheapest one-way flight price$54
Cheapest round-trip ticket price$64
Off-season for travelNovember
Peak season for travelJuly
Flight distance868.79 km
Average flight time2 hours 1 minute
Popular airlineFrontier Airlines

When is the cheapest time to fly from Kansas City to Denver?

The cheapest time for Kansas City to Denver flights: Dec 7 to Dec 14 — one way flight prices from $54.

Cheapest flights
From price
Search
  • 916
  • 1623
  • 2330
  • Dec

    307
  • 714
  • 1421
  • 2128
  • Jan

    284
  • 411
  • 1118
  • 1825
  • Feb

    251
Displayed prices are calculated based on the cheapest average weekly prices of the corresponding route on Trip.com.

Frequently Asked Questions

  • Which airlines offer direct flights from Kansas City to Denver?

    At the moment, you can catch a nonstop flight from Kansas City to Denver with the following airlines, including: Frontier Airlines United Airlines Selected airlines are based on historical data collected from flight bookings users made on Trip.com within the last 90 days.
  • It takes around 2 hours 1 minute to fly from Kansas City (MKC) to Denver (DEN).
  • By analyzing data from all airlines on the Trip.com flight calendar, it looks like the best time to book a flight from Kansas City to Denver is around 40 days (6 weeks) in advance, and the best time to fly is usually on Tuesday, Wednesday, and Saturday. Tuesday typically offers the cheapest flights for departure, while Saturday offers the best return deals.
  • Based on Trip.com data in the past 4 weeks, there is 34 flight per week flying from Kansas City to Denver. You can check the weekly schedule for popular airlines on this route below: United Airlines: S/M/T/W/T/F/S -- UA1544 (09:13) United Airlines: S/M/T/W/T/F/S -- UA5719 (06:11)
  • The cheapest months to fly from Kansas City to Denver is November, when demand for travel is lower.
  • After crunching the numbers on our November flight calendar, it's currently cheapest to fly from Kansas City to Denver on November 15, 2025 with Frontier Airlines, with prices starting at $25.
  • You can land at any one of the following hubs in Denver, with Kansas City International Airport to Denver International Airport (MCI-DEN) is by far the most common option on this route: Denver International Airport (DEN) Rocky Mountain Metropolitan Airport (BJC).
  • The time difference between Denver and Kansas City is 1h.
  • Tickets can only be changed or canceled if permitted by airline policy. To submit a change or cancellation request, go to the flight bookings page, select the option to change or cancel your booking, choose the relevant passengers and segment, and submit a request. Please note that additional charges may apply according to the airline ticket policy. However, if the flight has been rescheduled and you would like to change or cancel your ticket, you can submit an involuntary cancellation request. For more details about change and cancellation policies, please check the customer support pages.