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Cheap flights from Kansas City to Denver from $91

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 9/13. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
1 adult
1 adult, Economy, 0 bags

Discover deals from 900+ travel sites with momondo.

Find the cheapest flights from Kansas City to Denver

Cheap round-trip flights

Enter your travel dates to find the best prices.
Frontier Logo
1:45 pm - 2:50 pm
MCI
-
DEN
2h 05mnonstop
Frontier Logo
10:11 am - 1:00 pm
DEN
-
MCI
1h 49mnonstop
$123Frontier
Fri, Aug 28 - Sat, Aug 29
Frontier Logo
2:17 pm - 3:22 pm
MCI
-
DEN
2h 05mnonstop
Frontier Logo
10:38 am - 1:22 pm
DEN
-
MCI
1h 44mnonstop
$125Frontier
Thu, Sep 10 - Tue, Sep 15
Frontier Logo
1:45 pm - 2:50 pm
MCI
-
DEN
2h 05mnonstop
Frontier Logo
10:11 am - 1:00 pm
DEN
-
MCI
1h 49mnonstop
$126Frontier
Wed, Aug 26 - Sun, Aug 30
Frontier Logo
1:45 pm - 2:50 pm
MCI
-
DEN
2h 05mnonstop
Frontier Logo
10:16 am - 1:00 pm
DEN
-
MCI
1h 44mnonstop
$128Frontier
Wed, Jul 1 - Wed, Jul 8
Frontier Logo
1:45 pm - 2:50 pm
MCI
-
DEN
2h 05mnonstop
Frontier Logo
10:16 am - 1:00 pm
DEN
-
MCI
1h 44mnonstop
$129Frontier
Mon, Aug 10 - Mon, Aug 17
Frontier Logo
1:45 pm - 2:50 pm
MCI
-
DEN
2h 05mnonstop
Frontier Logo
10:16 am - 1:00 pm
DEN
-
MCI
1h 44mnonstop
$131Frontier
Tue, Jun 30 - Tue, Jul 7
Frontier Logo
1:45 pm - 2:50 pm
MCI
-
DEN
2h 05mnonstop
Frontier Logo
10:11 am - 1:00 pm
DEN
-
MCI
1h 49mnonstop
$132Frontier
Sat, Aug 22 - Mon, Aug 24
Frontier Logo
4:58 pm - 6:03 pm
MCI
-
DEN
2h 05mnonstop
Frontier Logo
10:16 am - 1:00 pm
DEN
-
MCI
1h 44mnonstop
$133Frontier
Tue, Jul 7 - Tue, Jul 14
Frontier Logo
1:45 pm - 2:50 pm
MCI
-
DEN
2h 05mnonstop
Frontier Logo
10:16 am - 1:00 pm
DEN
-
MCI
1h 44mnonstop
$134Frontier
Tue, Jul 14 - Wed, Jul 15
Frontier Logo
1:45 pm - 2:50 pm
MCI
-
DEN
2h 05mnonstop
Frontier Logo
10:16 am - 1:00 pm
DEN
-
MCI
1h 44mnonstop
$135Frontier
Tue, Jul 21 - Mon, Jul 27

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Frontier flights from Kansas City to Denver

Our best Frontier deals on Kansas City to Denver flight tickets
Frontier
Aug 28
MCI1:45 pmKansas City
2h 05m
DEN2:50 pmDenver Intl
Aug 29
DEN10:11 amDenver Intl
1h 49m
MCI1:00 pmKansas City
$123
Frontier
Sep 10
MCI2:17 pmKansas City
2h 05m
DEN3:22 pmDenver Intl
Sep 15
DEN10:38 amDenver Intl
1h 44m
MCI1:22 pmKansas City
$125
Frontier
Aug 26
MCI1:45 pmKansas City
2h 05m
DEN2:50 pmDenver Intl
Aug 30
DEN10:11 amDenver Intl
1h 49m
MCI1:00 pmKansas City
$126

momondo Fare Finder

 
Customize your flight search to find flights from Kansas City to Denver that fit within your specific budget. Explore options based on user searches and filter the results based on your desired price range. Find flights that match your budget for a cost-effective journey. Over the last 7 days, momondo users made 832,500 searches. Data last updated June 15, 2026.
Use the filters below to find and compare flights from Kansas City to Denver that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

Kansas CityDenver

MCI - DEN

MCIDEN

Kansas City

Fri 8/28

1:45 pm-2:50 pm

Nonstop2h 05m

Denver Intl

Sat 8/29

10:11 am-1:00 pm

Nonstop1h 49m

$123
Quickest round-trip

Kansas CityDenver

MCI - DEN

MCIDEN

Kansas City

Thu 9/10

2:17 pm-3:22 pm

Nonstop2h 05m

Denver Intl

Tue 9/15

10:38 am-1:22 pm

Nonstop1h 44m

$125

Kansas CityDenver

MCI - DEN

MCIDEN

Kansas City

Wed 8/26

1:45 pm-2:50 pm

Nonstop2h 05m

Denver Intl

Sun 8/30

10:11 am-1:00 pm

Nonstop1h 49m

$126

Kansas CityDenver

MCI - DEN

MCIDEN

Kansas City

Wed 7/1

1:45 pm-2:50 pm

Nonstop2h 05m

Denver Intl

Wed 7/8

10:16 am-1:00 pm

Nonstop1h 44m

$128

Kansas CityDenver

MCI - DEN

MCIDEN

Kansas City

Mon 8/10

1:45 pm-2:50 pm

Nonstop2h 05m

Denver Intl

Mon 8/17

10:16 am-1:00 pm

Nonstop1h 44m

$129

Kansas CityDenver

MCI - DEN

MCIDEN

Kansas City

Tue 6/30

1:45 pm-2:50 pm

Nonstop2h 05m

Denver Intl

Tue 7/7

10:16 am-1:00 pm

Nonstop1h 44m

$131

Kansas CityDenver

MCI - DEN

MCIDEN

Kansas City

Sat 8/22

1:45 pm-2:50 pm

Nonstop2h 05m

Denver Intl

Mon 8/24

10:11 am-1:00 pm

Nonstop1h 49m

$132

Kansas CityDenver

MCI - DEN

MCIDEN

Kansas City

Tue 7/7

4:58 pm-6:03 pm

Nonstop2h 05m

Denver Intl

Tue 7/14

10:16 am-1:00 pm

Nonstop1h 44m

$133

Kansas CityDenver

MCI - DEN

MCIDEN

Kansas City

Tue 7/14

1:45 pm-2:50 pm

Nonstop2h 05m

Denver Intl

Wed 7/15

10:16 am-1:00 pm

Nonstop1h 44m

$134

Kansas CityDenver

MCI - DEN

MCIDEN

Kansas City

Tue 7/21

1:45 pm-2:50 pm

Nonstop2h 05m

Denver Intl

Mon 7/27

10:16 am-1:00 pm

Nonstop1h 44m

$135

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 resultsSorted by cheapest first
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See travel insights to Denver from

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 September. Flight prices, which tend to average around $166, are often lower during this time because this is during the off-season. If you don’t want to visit Denver in September, then you should wait until October to fly from Kansas City, when ticket prices are also cheap, with an average price of $177.

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 $285. 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 $418.

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 $199. Flights in the morning are often more expensive with an average ticket price of $436.

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 from Kansas City 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 $207 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 $139 on momondo.

What cabin class options are available on Kansas City to Denver flights?

There are 4 cabin classes available to choose from on Kansas City to Denver flights. Cabin price and availability will vary by airline so perform a search above to find the right deals for you.

How have Kansas City to Denver flight prices changed over time?

As of June 2026, prices for Kansas City to Denver flights are approximately 137% more expensive when compared to flights at the same time last year.

When to book flights from Kansas City to Denver

Are you open to changing your travel dates? Check out the ideal times to fly from Kansas City to Denver according to our flight data. Find out which month and days have the cheapest flights.
Estimated round-trip price

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

Best Price Found

$179

Fastest flight time

1h 55m

Direct flights

Every day

Airports in Denver

1 airport
The best one-way flight to Denver from Kansas City in the past 72 hours is $179. The best round-trip flight deal from Kansas City to Denver found on momondo in the last 72 hours is $274.
The fastest flight from Kansas City to Denver takes 1h 55m
Direct flights go from Kansas City to Denver every day.
There is 1 airport in Denver. From Kansas City there are direct flights to Denver Intl (DEN).
Search flight deals

Frequently asked questions about flying 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 55m 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?

  • 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?

  • What is the most popular airline from Kansas City to Denver?

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
FrontierPriceFrom $56Free CancellationRating
5.6
2,883 reviews
Search Frontier flights
United AirlinesPriceFrom $143Free CancellationRating
7.4
9,841 reviews
Search United Airlines flights
American AirlinesPriceFrom $157Free CancellationRating
7.1
11,660 reviews
Search American Airlines flights
SouthwestPriceFrom $157Free CancellationRating
7.9
4,238 reviews
Search Southwest flights

  • Southwest Flights From Kansas City to Denver

    Southwest flies from Kansas City to Denver around 43 times per week, with 4,238 momondo users rating the airline 7.9/10. The cheapest Southwest deal from Kansas City to Denver in the last 72 hours was $157 (round-trip), much lower than the average airfare cost of $270 for Southwest flights on this route.

  • United Airlines Flights From Kansas City to Denver

    $143 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 $271, however, with flight time and availability significantly affecting the price. United Airlines (7.4/10 from 9,841 user reviews) flies into Denver from Kansas City 36 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 locations
Breckenridge
Estes Park
Black Hawk
Aurora
Fort Collins
Manitou Springs
Boulder
Longmont
Greeley
Westminster
Lakewood
Keystone
Cripple Creek
Thornton
Englewood
Centennial
Frisco
Littleton
Winter Park
Grand Lake

Why 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.

An easier way to manage your Denver trip

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