$41 Cheap Flights from Kansas City (MCI) to Denver (DEN)

You can find cheap one-way flights from $41 and cheap return flights $82 Kansas City, MO (MCI-Kansas City Intl.) to Denver, CO (DEN-Denver Intl.) with Expedia. One-way flights generally range between $130 and $905, and roundtrip flights usually range from $240 to $866. Flight prices vary based on the month and day of the week you want to travel, as well as the airline and how far in advance you book your ticket. Filter your search on Expedia by "Price (lowest to highest)" to see the cheapest fares first, and use the Price Tracking tool to receive alerts when Kansas City, MO (MCI-Kansas City Intl.) to Denver, CO (DEN-Denver Intl.) ticket fares go up or down.

*Typical price ranges based on flights available on Expedia in the last year. Prices include multi-airline options.

September is the cheapest month to fly from Kansas City (MCI) to Denver (DEN), with average round-trip fares around $253. This is about 10% lower than the average price throughout the year, as September often sees less travel demand after the summer. Other economical months to fly include April and October.

*Averages based on flights available on Expedia in the last year.

Choose from 2 airlines operating direct flights from MCI to DEN:

• United operates around 47 direct flights from MCI to DEN every week
• Frontier Airlines operates around 7 direct flights from MCI to DEN every week

Sun Country Airlines is one of the cheapest airlines offering connecting flights from Kansas City, MO (MCI-Kansas City Intl.) to Denver, CO (DEN-Denver Intl.), with round-trip tickets starting from around $235. Alaska Airlines is also a good option for connecting flights with a layover in Seattle - Tacoma Intl. Use Expedia's search tool to compare the prices and schedules of airlines that fly this route to find the best option for your plans and budget.

*Prices based on flights available on Expedia in the last year.

To find a cheap flight from Kansas City, MO (MCI-Kansas City Intl.) to Denver, CO (DEN-Denver Intl.), be flexible with your dates. Traveling outside of peak vacation months and booking a mid-week flight can help you save. Early morning and late night flights are often more affordable, too. Expedia allows you to compare flight times, airlines and routes all in one place to find low fares. You can also set up Price Tracking and receive alerts when fares go up or down.

The best airline to fly with from Kansas City, MO (MCI) to Denver, CO (DEN) will differ from traveler to traveler. If you like to fly early, WN offers early morning flights. If price is the most important factor, Frontier Airlines typically offers the lowest fares. WN also offers the most daily flights from Kansas City to Denver, which is great if flexibility is what you value most. The best carrier for this journey could also be the one you have a loyalty membership with, as flying with that airline or another airline within the same alliance could help you collect points or enjoy lounge access.

For flights from Kansas City, MO (MCI) to Denver, CO (DEN), the best times to travel are in September and April. These months are the cheapest, with return flights averaging around $253. September offers pleasant weather and fewer crowds, while April is great for spring activities. This insight comes from booking data over the past year.

*Prices based on flights available on Expedia in the last year.

You can find approximately 14 nonstop flights per day from Kansas City Intl. (MCI) to Denver Intl. (DEN). For more options, look at flights that include layovers.

The earliest flight from Kansas City International Airport (MCI) to Denver International Airport (DEN) typically departs at around 5:00 AM. This flight is operated by American Airlines, making it a great choice for an early start to your day in Denver. To compare early flights on Expedia, select the "Early Morning" and "Morning" filters in your search.

The most popular departure times for flights from Kansas City (MCI) to Denver (DEN) are in the early morning, from 6am to 9am. About 21% of passengers prefer this time window. Many major carriers, including Southwest Airlines and American Airlines, offer flights during this window. This timing is popular because it allows you to start your day early and make the most of your time in Denver.

A nonstop flight from MCI to DEN typically takes around 2 hours, covering approximately 531 miles. Connecting flights on this route usually add 4 hours to your travel time. Keep in mind that actual flight times can vary due to wind patterns, weather, and air traffic.

First class is available on flights from MCI to DEN. First class cabins are available on:

• American Airlines
• Delta Air Lines
• United Airlines

A direct, return business class ticket from Kansas City (MCI) to Denver (DEN) typically costs between $969 - $1,617. A non-stop, one-way business class flight is usually around $331 - $573 per adult. Prices often fluctuate based on seasonality and how early you book. You may also be able to find a cheaper business class journey between Kansas City, MO (MCI-Kansas City Intl.) to Denver, CO (DEN-Denver Intl.) if you opt for a connecting flight.

*Prices based on flights available on Expedia in the last year.

It's easy to earn miles on a Kansas City, MO (MCI-Kansas City Intl.) to Denver, CO (DEN-Denver Intl.) flight when you book with Expedia. Before you confirm your booking, simply select your frequent flyer program and enter your program number. As a member of One Key™, you can also earn OneKeyCash™* on top of your airline miles when you book with Expedia.

*Excludes taxes and fees. OneKeyCash is not redeemable for cash and can only be used on Expedia and other participating brands.

From Kansas City Intl. (MCI), you can fly into Denver Intl. (DEN) to reach Denver. Some flights may connect through major hubs like Love Field (DAL), Midway Intl. (MDW), Lambert-St. Louis Intl. (STL) before reaching Denver. Compare routes and airports on Expedia to find the best flight options for your travel plans.

Typically, booking a last minute flight from Kansas City, MO (MCI-Kansas City Intl.) to Denver, CO (DEN-Denver Intl.) will be more expensive than booking in advance. As the departure date approaches, there are usually fewer seats available which can drive up the cost. However, if there's some wiggle room with your travel dates and times, you could bag a cheap last-minute fare.

Securing a Kansas City, MO (MCI-Kansas City Intl.) to Denver, CO (DEN-Denver Intl.) Denver Vacation Packages is usually cheaper than booking separately. With Expedia, you can enjoy the ease of organizing your travels all in one place. Select from our extensive range of stays and then add flights, activities and car rentals to your booking. Bundle everything together, and you could save hundreds of dollars.

If you booked your Kansas City, MO (MCI-Kansas City Intl.) to Denver, CO (DEN-Denver Intl.) flight within the last 24 hours, you may be able to modify or cancel it without any fees. Depending on the airline and the type of ticket you have, additional charges may apply for changes beyond this timeframe. Airline policies and contact information can be found in your itinerary or confirmation email. Or, head to our Customer Service portal if you'd like more information.