Cheap flights from Kansas City to Denver from $51
This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Kansas City to Denver departing on 9/1. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
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Frontier flights from Kansas City to Denver
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Southwest flights from Kansas City to Denver
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How to get the cheapest flight ticket from Kansas City to Denver
Look no further. We've gone through all the searches for this route on momondo so you have the important information and insights to find the cheapest flight ticket for your trip
What is the typical price of a round-trip flight between Kansas City and Denver?
What is the cheapest month to fly to Denver?
The cheapest month to fly to Denver from Kansas City is in August. Flight prices, which tend to average around $117, are often lower during this time because this is during the off-season. If you don’t want to visit Denver in August, then you should wait until October to fly from Kansas City, when ticket prices are also cheap, with an average price of $125.
What is the cheapest day to depart on your flight to Denver?
The cheapest day to depart on your flight to Denver is on a Friday when prices can be found for as low as $292. This is often the case because there is less demand to fly during this day of the week. The most expensive day to fly to Denver is Sunday, with ticket prices averaging around $483.
What is the cheapest time of day to depart on your flight to Denver?
The cheapest time of day to fly to Denver is in the evening when flights can be purchased for as low as $176. Flights in the morning are often more expensive with an average ticket price of $464.
What is the cheapest Kansas City to Denver Intl flight route?
Fly from Kansas City to Denver Intl for the best Kansas City - Denver Intl flight prices
How far in advance should I book a flight to Denver?
You are more likely to see cheaper flights to Denver from Kansas City when booking weeks ahead of your departure date. In general, you can expect to find flights to Denver for around $172 when searching weeks out. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to Denver from Kansas City for as low as $117 on momondo.
What cabin class options are available on Kansas City to Denver Intl flights?
There are 4 cabin classes available to choose from on Kansas City to Denver Intl flights. Cabin price and availability will vary by airline so perform a search above to find the right deals for you.
What is the cheapest airline that flies from Kansas City to Denver Intl?
Southwest, Frontier, and United Airlines are the most popular carriers operating from Kansas City to Denver Intl
What airlines fly to Denver?
Frontier, United Airlines and Southwest are the top three most popular airlines that fly to Denver from Kansas City according to our data. Frontier is the first choice among our users, with 50% of people opting to fly with this airline when traveling to Denver. Keep in mind that there are 4 different airlines that fly to Denver on a routine basis, so you have a few additional options to choose from.
How many flights depart from Kansas City to Denver on average per day?
As of July 2025, 14 flights take off from Kansas City and land in Denver each day. The most common flight departure time for this route is 6:00AM, with 55% of daily flights taking off at noon.
How many flights depart from Kansas City to Denver on average per week?
103 flights are operational weekly from Kansas City to Denver as of July 2025. The most popular departure day for this route is Mon, with 18% of flights per week taking off on this day.
When to book flights from Kansas City to Denver
Cheap Kansas City to Denver (MCI to DEN) flight deals and tips
Find info about flight duration, direct flights, and airports for your flight from Kansas City to Denver
How far is Kansas City to Denver Intl by plane?
The distance between Kansas City and Denver Intl is about 557.2 mi. Typically, this will take 1h 45m by plane in normal conditions.
When did momondo last update prices for flights from Kansas City Airport to Denver Intl Airport?
Prices for flights from Kansas City Airport to Denver Intl Airport are refreshed on a daily basis.
How many operators does momondo search for flights from Kansas City Airport to Denver Intl Airport?
There are 3 operators available for flights from Kansas City Airport to Denver Intl Airport as of July 2025.
How old do you have to be to fly from Kansas City Airport to Denver Intl Airport?
The minimum age a child must be to fly alone is five but airlines that offer an unaccompanied minor (UNMR) service will have their own age restrictions, including rules around flight length, timings, and stopovers. We always recommend checking with the individual airline you are booking with to travel from Kansas City Airport to Denver Intl Airport.
What documentation or ID do you need to fly to Denver Intl Airport?
The travel and health documents required for your trip to Denver Intl Airport can vary based on your itinerary and personal situation. As a rule, consider having multiple documents such as a national ID card or driver’s license, and a passport valid for six-months after you plan to arrive at Denver Intl Airport. We always recommend checking with your airline or a trusted third party such as IATA to get advice.
What is the most popular plane model from Kansas City to Denver?
Based on momondo bookings for this flight route, the most popular plane model on flight routes from Kansas City to Denver is Boeing 737 MAX 8 (17.98% of total bookings). The next most popular plane models are Boeing 737-800 Passenger/BBJ2 (winglets) (15.97%), Boeing 737-800 (14.47%), and Boeing 737-700 Passenger/BBJ1 (winglets) (11.06%).
What is the most popular airline from Kansas City to Denver?
Based on momondo bookings for this flight route, the most popular airline on flight routes from Kansas City to Denver is Frontier (52% of total bookings). The next most popular airlines are United Airlines (28%) and Southwest (20%).
Best airlines flying from Kansas City to Denver
Compare and see reviews for airlines that fly from Kansas City to Denver with momondo
| Airline | Rating | Free Cancellation | Price | ||
|---|---|---|---|---|---|
| PriceFrom $38 | Free Cancellation | Rating 5.9 3,268 reviews | |||
| PriceFrom $121 | Free Cancellation | Rating 7.4 8,843 reviews | |||
| PriceFrom $150 | Free Cancellation | Rating 8.0 4,253 reviews |
Southwest Flights From Kansas City to Denver
Southwest flies from Kansas City to Denver around 39 times per week, with 4,253 momondo users rating the airline 8.0/10. The cheapest Southwest deal from Kansas City to Denver in the last 72 hours was $150 (round-trip), much lower than the average airfare cost of $243 for Southwest flights on this route.
United Airlines Flights From Kansas City to Denver
$121 is the best United Airlines flight deal from Kansas City to Denver found on momondo over the last 72 hours. The average United Airlines ticket price found was closer to $258, however, with flight time and availability significantly affecting the price. United Airlines (7.4/10 from 8,843 user reviews) flies into Denver from Kansas City 29 times in an average week so prices can vary.
Traveling to a place near Denver?
Book flights to Denver if you plan to visit one of these locationsWhy use momondo?
Why should I use momondo to find a flight deal from Kansas City to Denver?
Finding the right flight to Denver from Kansas City is quick and easy when you have a range of options in front of you, from reputable agents and recognisable airlines. Options that can then be filtered down to find the best fit. That is what momondo does. We make finding flights to Denver quick and easy, saving you time and money.
Can I find flights from Kansas City to Denver with flexible booking policies on momondo?
All flight searches from Kansas City to Denver on momondo can be filtered to show those which offer flexible booking policies.
How can momondo help me find flights from Kansas City to Denver?
momondo offers useful filters to help you find the right flight. Choose specific flight times, airports or even what payment method you prefer. We have numerous options to help you book your ideal flight from Kansas City to Denver.
I’m not ready to book a flight from Kansas City to Denver right now. Can momondo alert me if prices change?
Of course. momondo tracks the price of Kansas City to Denver flights. All you need is a valid email address and we will do the rest; it is that quick and easy.