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Cheap flights from Kansas City to Denver from $64

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 10/3. 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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Cheap round-trip flights

Frontier Logo
8:33 pm - 9:37 pmMCI-DEN
2h 04mnonstop
Frontier Logo
4:53 pm - 7:32 pmDEN-MCI
1h 39mnonstop
$87Frontier
Find Deal
Thu, Dec 11 - Sun, Dec 14
Frontier Logo
8:28 pm - 9:29 pmMCI-DEN
2h 01mnonstop
Frontier Logo
4:50 pm - 7:33 pmDEN-MCI
1h 43mnonstop
$91Frontier
Find Deal
Thu, Nov 13 - Sun, Nov 16
Frontier Logo
3:01 pm - 4:02 pmMCI-DEN
2h 01mnonstop
Frontier Logo
3:14 pm - 5:55 pmDEN-MCI
1h 41mnonstop
$93Frontier
Find Deal
Thu, Oct 2 - Wed, Oct 22
Frontier Logo
8:38 pm - 9:39 pmMCI-DEN
2h 01mnonstop
Frontier Logo
5:12 pm - 7:53 pmDEN-MCI
1h 41mnonstop
$95Frontier
Find Deal
Thu, Oct 16 - Mon, Oct 20
United Airlines Logo
5:18 pm - 6:12 pmMCI-DEN
1h 54mnonstop
United Airlines Logo
8:50 pm - 11:30 pmDEN-MCI
1h 40mnonstop
$115United Airlines
Find Deal
Tue, Oct 7 - Tue, Oct 14
Southwest Logo
3:25 pm - 7:45 pmMCI-DEN
5h 20m1 stop
Southwest Logo
6:00 am - 8:35 amDEN-MCI
1h 35mnonstop
$125Southwest
Find Deal
Tue, Oct 7 - Tue, Oct 14
Southwest Logo
6:15 am - 11:10 amMCI-DEN
5h 55m2 stops
Southwest Logo
6:00 am - 8:35 amDEN-MCI
1h 35mnonstop
$130Southwest
Find Deal
Tue, Oct 7 - Tue, Oct 14
United Airlines Logo
1:46 pm - 2:37 pmMCI-DEN
1h 51mnonstop
United Airlines Logo
8:00 am - 10:48 amDEN-MCI
1h 48mnonstop
$131United Airlines
Find Deal
Tue, Oct 7 - Sun, Oct 12
Multiple Airlines Logo
8:28 pm - 9:29 pmMCI-DEN
2h 01mnonstop
Multiple Airlines Logo
10:29 pm - 12:40 amDEN-MCI
25h 11m1 stop
$153Multiple Airlines
Find Deal
Sat, Nov 15 - Mon, Nov 17
Multiple Airlines Logo
8:38 pm - 9:39 pmMCI-DEN
2h 01mnonstop
Multiple Airlines Logo
10:29 pm - 2:00 pmDEN-MCI
14h 31m1 stop
$160Multiple Airlines
Find Deal
Fri, Oct 10 - Tue, Oct 14

Frontier flights from Kansas City to Denver

Our best Frontier deals on Kansas City to Denver flight tickets
Frontier
Dec 11
MCI8:33 pmKansas City
2h 04m
DEN9:37 pmDenver Intl
Dec 14
DEN4:53 pmDenver Intl
1h 39m
MCI7:32 pmKansas City
$87
Find similar
Frontier
Nov 13
MCI8:28 pmKansas City
2h 01m
DEN9:29 pmDenver Intl
Nov 16
DEN4:50 pmDenver Intl
1h 43m
MCI7:33 pmKansas City
$91
Find similar
Frontier
Oct 2
MCI3:01 pmKansas City
2h 01m
DEN4:02 pmDenver Intl
Oct 22
DEN3:14 pmDenver Intl
1h 41m
MCI5:55 pmKansas City
$93
Find similar

United Airlines flights from Kansas City to Denver

Our best United Airlines deals on Kansas City to Denver flight tickets
United Airlines
Oct 7
MCI5:18 pmKansas City
1h 54m
DEN6:12 pmDenver Intl
Oct 14
DEN8:50 pmDenver Intl
1h 40m
MCI11:30 pmKansas City
$115
Find similar
United Airlines
Oct 7
MCI1:46 pmKansas City
1h 51m
DEN2:37 pmDenver Intl
Oct 12
DEN8:00 amDenver Intl
1h 48m
MCI10:48 amKansas City
$131
Find similar
United Airlines
Sep 24
MCI5:15 pmKansas City
1h 54m
DEN6:09 pmDenver Intl
Sep 27
DEN8:50 pmDenver Intl
1h 40m
MCI11:30 pmKansas City
$277
Find similar

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 September 17, 2025.
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

Kansas CityDenver

MCI - DEN

MCIDEN

Kansas City

Thu 12/11

8:33 pm-9:37 pm

Nonstop2h 04m

Denver Intl

Sun 12/14

4:53 pm-7:32 pm

Nonstop1h 39m

$87

Kansas CityDenver

MCI - DEN

MCIDEN

Kansas City

Thu 11/13

8:28 pm-9:29 pm

Nonstop2h 01m

Denver Intl

Sun 11/16

4:50 pm-7:33 pm

Nonstop1h 43m

$91

Kansas CityDenver

MCI - DEN

MCIDEN

Kansas City

Thu 10/2

3:01 pm-4:02 pm

Nonstop2h 01m

Denver Intl

Wed 10/22

3:14 pm-5:55 pm

Nonstop1h 41m

$93

Kansas CityDenver

MCI - DEN

MCIDEN

Kansas City

Thu 10/16

8:38 pm-9:39 pm

Nonstop2h 01m

Denver Intl

Mon 10/20

5:12 pm-7:53 pm

Nonstop1h 41m

$95

Kansas CityDenver

MCI - DEN

MCIDEN

Kansas City

Tue 10/7

5:18 pm-6:12 pm

Nonstop1h 54m

Denver Intl

Tue 10/14

8:50 pm-11:30 pm

Nonstop1h 40m

$115

Kansas CityDenver

MCI - DEN

MCIDEN

Kansas City

Tue 10/7

3:25 pm-7:45 pm

1 stop5h 20m

Denver Intl

Tue 10/14

6:00 am-8:35 am

Nonstop1h 35m

$125

Kansas CityDenver

MCI - DEN

MCIDEN

Kansas City

Tue 10/7

6:15 am-11:10 am

2 stops5h 55m

Denver Intl

Tue 10/14

6:00 am-8:35 am

Nonstop1h 35m

$130

Kansas CityDenver

MCI - DEN

MCIDEN

Kansas City

Tue 10/7

1:46 pm-2:37 pm

Nonstop1h 51m

Denver Intl

Sun 10/12

8:00 am-10:48 am

Nonstop1h 48m

$131

Kansas CityDenver

MCI - DEN

MCIDEN

Kansas City

Sat 11/15

8:28 pm-9:29 pm

Nonstop2h 01m

Denver Intl

Mon 11/17

10:29 pm-12:40 am

1 stop25h 11m

$153

Kansas CityDenver

MCI - DEN

MCIDEN

Kansas City

Fri 10/10

8:38 pm-9:39 pm

Nonstop2h 01m

Denver Intl

Tue 10/14

10:29 pm-2:00 pm

1 stop14h 31m

$160

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 cheapest month to fly to Denver?

The cheapest month to fly to Denver from Kansas City is in October. Flight prices, which tend to average around $140, are often lower during this time because this is during the off-season. If you don’t want to visit Denver in October, then you should wait until November to fly from Kansas City, when ticket prices are also cheap, with an average price of $157.

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 $300. 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 $199. Flights in the morning are often more expensive with an average ticket price of $469.

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 $190 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 $151 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.

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

As of September 2025, prices for Kansas City to Denver flights are approximately 67% 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

$98

Fastest flight time

1h 45m

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 $98. The best round-trip flight deal from Kansas City to Denver found on momondo in the last 72 hours is $186.
The fastest flight from Kansas City to Denver takes 1h 45m
Direct flights go from Kansas City to Denver every day.
There is 1 airport near Denver: Denver Intl (DEN)
Search flight deals

  • 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 50m 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 $46Free CancellationRating
5.8
3,173 reviews
Search Frontier flights
United AirlinesPriceFrom $129Free CancellationRating
7.4
8,926 reviews
Search United Airlines flights
SouthwestPriceFrom $142Free CancellationRating
8.0
4,242 reviews
Search Southwest flights
American AirlinesPriceFrom $157Free CancellationRating
7.2
10,000 reviews
Search American Airlines flights

  • Southwest Flights From Kansas City to Denver

    Southwest flies from Kansas City to Denver around 33 times per week, with 4,242 momondo users rating the airline 8.0/10. The cheapest Southwest deal from Kansas City to Denver in the last 72 hours was $142 (round-trip), much lower than the average airfare cost of $237 for Southwest flights on this route.

  • United Airlines Flights From Kansas City to Denver

    $129 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 $264, however, with flight time and availability significantly affecting the price. United Airlines (7.4/10 from 8,926 user reviews) flies into Denver from Kansas City 33 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
Estes Park
Breckenridge
Black Hawk
Aurora
Fort Collins
Keystone
Cripple Creek
Boulder
Manitou Springs
Longmont
Lakewood
Greeley
Thornton
Westminster
Winter Park
Copper Mountain
Frisco
Grand Lake
Silverthorne
Central City

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

We make it super easy to schedule, organize and travel with friends or family. Trips is free — and available to use no matter where you book.
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