Cheap Flights from Kansas City (MCI) to Denver (DEN)

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Compare Kansas City International to Denver International flight deals

Find the cheapest month or even day of the year to fly to Denver International

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Flight deals from Kansas City International to Denver International

Looking for a cheap last-minute deal or the best return flight from Kansas City International to Denver International? Find the lowest prices on one-way and return tickets right here.

Find the cheapest month to fly from Kansas City International to Denver International

We’re always keeping an eye on fares, so you can find the best one in seconds. It looks like Kansas City International to Denver International flights are currently cheapest in September.

Direct flights from Kansas City International to Denver International

Kansas City International to Denver International: Alternative routes

Compare routes from Kansas City International to Denver below. You may find an airport to fly into that's cheaper, faster, or easier than Denver International.

Kansas City to Denver: Flight information

The things to know before you go.
Cheapest flight found$196
Cheapest month to flySeptember
Average flight time1 hr, 54 mins
Most popular airlineSouthwest Airlines
Average flights per week131

Finding cheap flights from Kansas City International to Denver International: Frequently asked questions

The best price we found for a return flight from Kansas City International to Denver International is $196. This is an estimate based on information collected from different airlines and travel providers over the last 4 days and is subject to change and availability.
1 hour and 54 minutes is the average flight time from Kansas City International to Denver International.
Southwest Airlines, United and Air Canada fly direct from Kansas City International to Denver International.
As of May 2025, there are 131 flights per week flying from Kansas City International to Denver International.
The cheapest month to fly from Kansas City International to Denver International is usually May 2025.
After crunching the numbers on our flight calendar, we found that it's currently cheapest to fly from Kansas City International Airport to Denver International Airport on Friday, 19 September 2025.
Yes – the average flight time is 1 hour and 54 minutes.
We show every price from over 1,200 airlines and travel agents, comparing them all so you don’t have to. If you know you want to fly to Denver International but you’re not ready to book, set up a Price Alert. We’ll track prices for you, and let you know when they rise or fall.
We crunched all the numbers in our flight calendar and it looks like the cheapest time to book a flight to Denver is around 40 days in advance, so don’t leave your flight to the last minute.
Currently, Frontier Airlines offers the cheapest flight tickets to Denver International.

Travelling from Kansas City International Airport (MCI) to Denver International Airport (DEN): what you need to know

  • Hop on a direct flight from Kansas City International Airport to Denver International Airport and you'll be in the air for an average of 1 hour 55 minutes.

  • Denver's timezone is UTC-6, making Denver one hour behind Kansas City.

  • Every week, there are 88 Kansas City International Airport to Denver International Airport flights. If you want to take off early, opt for the 05:30 Southwest Airlines flight. If you're eager to make the most of your time before you fly, the latest flight is at 21:35 with Southwest Airlines.

  • Arriving two hours before an international flight and one hour ahead of a domestic departure are travel rules worth sticking to. Make sure you're at the airport on time to board your MCI to DEN flight.

  • During popular months such as July, it's a good idea to get to the airport earlier than normal. Arrive two hours before domestic departures and four hours ahead of international flights when you travel during a high season in general.

  • A variety of airlines offer direct flights from Kansas City International Airport to Denver International Airport, so jetting off to Denver (and then visiting more of United States!) is easy. Leading carriers that fly nonstop include:

  • Frontier Airlines is the top choice for travellers on this route.

  • United Airlines leads the way as the most punctual carrier for MCI to DEN flights, with 86.1% of services arriving as scheduled.

  • If you'd like to include a stop along the way, simply deselect 'Direct flights only' when searching for your ticket from Kansas City International Airport to Denver International Airport. Here are the top stopovers between MCI and DEN:

    • Dallas Love Field Airport

    • Minneapolis-St. Paul International Airport

    • Lambert-St. Louis International Airport

How to find the cheapest flights from Kansas City International Airport (MCI) to Denver International Airport (DEN)

  • $102 is currently the best price for a one-way Kansas City International Airport to Denver International Airport flight. A return flight starts at $196. These fares can change based on availability.

  • Get cheap tickets from MCI to DEN by booking six months ahead. According to our research, that's the sweet spot for bagging a bargain.

  • The cheapest month for flights from Kansas City International Airport to Denver International Airport is May. Use the 'Whole month' tool to find the lowest prices if you have flexible travel dates.

  • You won't have to check back in every day to find out if fares have dropped when you set up a Price Alert. We'll update you as soon as a special offer becomes available on cheap flights from MCI to DEN.

  • Secure the perfect flight for you by using the filters. To see the 'Cheapest,' 'Best' or 'Fastest' flights from Kansas City International Airport to Denver International Airport, use the 'Sort by' function. You can also filter results by airline, arrival and departure times, and journey duration.

Handy information about Kansas City International Airport (MCI)

  • MCI's address is 601 Brasilia Avenue.

  • Kansas City International Airport has a strong on-time record, so you're unlikely to face delays. Departures from MCI arrive on schedule 81.34% of the time.

  • Central Kansas City to Kansas City International Airport is approximately 32 kilometres. Depending on traffic, it'll take about 20 minutes to get there if you're catching a cab, ride-sharing or driving.

  • The trip when using public transport takes about 1 hour 10 minutes.

  • Booked an early flight from Kansas City International Airport to Denver International Airport? Avoid rushing to the terminal (and sneak in some extra precious sleep) by picking one of these stays near MCI:

Arriving at Denver International Airport (DEN)

  • After your Kansas City International Airport to Denver International Airport flight has arrived, relax at a nearby hotel. Baymont by Wyndham Denver International Airport is a comfy option within easy reach of DEN.

  • Fast-track your adventure by picking up a Denver International Airport rental car. Grab your wheels from Routes Car Rentals, Dollar or Budget and explore beyond Denver's usual tourist stops.

  • Lock in the best rate by reserving your ride from Denver International Airport around one week before your trip.

Getting from Denver International Airport (DEN) to central Denver

  • DEN is located at 8500 Pena Boulevard.

  • Denver International Airport is approximately 40 kilometres from the centre of Denver. The drive time takes around 35 minutes.

  • If you're travelling by public transport, expect a journey time of about 1 hour 30 minutes.

When to fly to Denver International Airport (DEN)

  • July is the most popular month for flights from Kansas City International Airport to Denver International Airport. To steer clear of the crowds, go to Denver in April.

  • Before locking in your flight from Kansas City International Airport to Denver International Airport, think about the type of weather you enjoy. July is the warmest month in Denver, with temperatures ranging from 14ºC (57ºF) to 32ºC (90ºF).

  • January sees average temperatures of between -9ºC (16ºF) and 7ºC (45ºF). Look for cheap tickets from MCI to DEN around that time if you'd rather travel in cooler conditions.

Explore more of United States

  • Denver has loads to offer, but there are so many other corners of United States you'll want to see. Around 105 kilometres south of Denver, a visit to Colorado Springs will keep your itinerary packed. Start with leading sights like US Northern Command (USNORTHCOM) / North American Aerospace Defence Command (NORAD) Headquarters, Cheyenne Mountain Air Force Station and National Strength and Conditioning Association (NSCA).

  • Around 13 kilometres east of Denver, Aurora is another favourite stop in United States. Start your sightseeing at Magellan's Travel Solutions and Gear, The Fairways at Lowry and Retired Enlisted Association Inc.

Prices shown on this page are estimated lowest prices only. Found in the last 45 days.