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Cheap flights from Kansas City to Denver from $74

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 10/13. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
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Cheap round-trip flights

Frontier Logo
3:01 pm - 4:02 pmMCI-DEN
2h 01mnonstop
Frontier Logo
11:03 am - 1:48 pmDEN-MCI
1h 45mnonstop
$103Frontier
Find Deal
jue., sep. 4 - lun., sep. 8
Frontier Logo
3:01 pm - 4:02 pmMCI-DEN
2h 01mnonstop
Frontier Logo
11:03 am - 1:48 pmDEN-MCI
1h 45mnonstop
$105Frontier
Find Deal
vie., sep. 19 - lun., sep. 22
Frontier Logo
3:01 pm - 4:02 pmMCI-DEN
2h 01mnonstop
Frontier Logo
11:03 am - 1:48 pmDEN-MCI
1h 45mnonstop
$106Frontier
Find Deal
vie., oct. 3 - lun., oct. 6
Frontier Logo
3:01 pm - 4:02 pmMCI-DEN
2h 01mnonstop
Frontier Logo
11:03 am - 1:48 pmDEN-MCI
1h 45mnonstop
$107Frontier
Find Deal
vie., sep. 5 - lun., sep. 8
Frontier Logo
3:01 pm - 4:02 pmMCI-DEN
2h 01mnonstop
Frontier Logo
11:03 am - 1:48 pmDEN-MCI
1h 45mnonstop
$109Frontier
Find Deal
vie., sep. 19 - lun., sep. 22
Frontier Logo
3:01 pm - 4:02 pmMCI-DEN
2h 01mnonstop
Frontier Logo
11:03 am - 1:48 pmDEN-MCI
1h 45mnonstop
$110Frontier
Find Deal
dom., sep. 28 - jue., oct. 2
Frontier Logo
8:38 pm - 9:39 pmMCI-DEN
2h 01mnonstop
Frontier Logo
5:12 pm - 7:53 pmDEN-MCI
1h 41mnonstop
$111Frontier
Find Deal
vie., oct. 17 - dom., oct. 19
Frontier Logo
3:01 pm - 4:02 pmMCI-DEN
2h 01mnonstop
Frontier Logo
11:03 am - 1:48 pmDEN-MCI
1h 45mnonstop
$113Frontier
Find Deal
jue., sep. 18 - jue., sep. 25
Southwest Logo
5:05 pm - 5:55 pmMCI-DEN
1h 50mnonstop
Southwest Logo
5:50 pm - 8:30 pmDEN-MCI
1h 40mnonstop
$137Southwest
Find Deal
mié., oct. 1 - sáb., oct. 4
Southwest Logo
6:40 am - 7:25 amMCI-DEN
1h 45mnonstop
Southwest Logo
7:45 am - 10:25 amDEN-MCI
1h 40mnonstop
$147Southwest
Find Deal
mié., sep. 17 - sáb., sep. 20

Frontier flights from Kansas City to Denver

Our best Frontier deals on Kansas City to Denver flight tickets
Frontier
Sep 4
MCI3:01 pmKansas City
2h 01m
DEN4:02 pmDenver Intl
Sep 8
DEN11:03 amDenver Intl
1h 45m
MCI1:48 pmKansas City
$103
Find similar
Frontier
Sep 19
MCI3:01 pmKansas City
2h 01m
DEN4:02 pmDenver Intl
Sep 22
DEN11:03 amDenver Intl
1h 45m
MCI1:48 pmKansas City
$105
Find similar
Frontier
Oct 3
MCI3:01 pmKansas City
2h 01m
DEN4:02 pmDenver Intl
Oct 6
DEN11:03 amDenver Intl
1h 45m
MCI1:48 pmKansas City
$106
Find similar

Southwest flights from Kansas City to Denver

Our best Southwest deals on Kansas City to Denver flight tickets
Southwest
Oct 1
MCI5:05 pmKansas City
1h 50m
DEN5:55 pmDenver Intl
Oct 4
DEN5:50 pmDenver Intl
1h 40m
MCI8:30 pmKansas City
$137
Find similar
Southwest
Sep 17
MCI6:40 amKansas City
1h 45m
DEN7:25 amDenver Intl
Sep 20
DEN7:45 amDenver Intl
1h 40m
MCI10:25 amKansas City
$147
Find similar
Southwest
Sep 17
MCI6:00 pmKansas City
5h 25m
1 stop
DEN10:25 pmDenver Intl
Sep 20
DEN7:45 amDenver Intl
1h 40m
MCI10:25 amKansas City
$157
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 agosto 21, 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

jue. 9/4

3:01 pm-4:02 pm

Nonstop2h 01m

Denver Intl

lun. 9/8

11:03 am-1:48 pm

Nonstop1h 45m

$103

Kansas CityDenver

MCI - DEN

MCIDEN

Kansas City

vie. 9/19

3:01 pm-4:02 pm

Nonstop2h 01m

Denver Intl

lun. 9/22

11:03 am-1:48 pm

Nonstop1h 45m

$105

Kansas CityDenver

MCI - DEN

MCIDEN

Kansas City

vie. 10/3

3:01 pm-4:02 pm

Nonstop2h 01m

Denver Intl

lun. 10/6

11:03 am-1:48 pm

Nonstop1h 45m

$106

Kansas CityDenver

MCI - DEN

MCIDEN

Kansas City

vie. 9/5

3:01 pm-4:02 pm

Nonstop2h 01m

Denver Intl

lun. 9/8

11:03 am-1:48 pm

Nonstop1h 45m

$107

Kansas CityDenver

MCI - DEN

MCIDEN

Kansas City

vie. 9/19

3:01 pm-4:02 pm

Nonstop2h 01m

Denver Intl

lun. 9/22

11:03 am-1:48 pm

Nonstop1h 45m

$109

Kansas CityDenver

MCI - DEN

MCIDEN

Kansas City

dom. 9/28

3:01 pm-4:02 pm

Nonstop2h 01m

Denver Intl

jue. 10/2

11:03 am-1:48 pm

Nonstop1h 45m

$110

Kansas CityDenver

MCI - DEN

MCIDEN

Kansas City

vie. 10/17

8:38 pm-9:39 pm

Nonstop2h 01m

Denver Intl

dom. 10/19

5:12 pm-7:53 pm

Nonstop1h 41m

$111

Kansas CityDenver

MCI - DEN

MCIDEN

Kansas City

jue. 9/18

3:01 pm-4:02 pm

Nonstop2h 01m

Denver Intl

jue. 9/25

11:03 am-1:48 pm

Nonstop1h 45m

$113

Kansas CityDenver

MCI - DEN

MCIDEN

Kansas City

mié. 10/1

5:05 pm-5:55 pm

Nonstop1h 50m

Denver Intl

sáb. 10/4

5:50 pm-8:30 pm

Nonstop1h 40m

$137

Kansas CityDenver

MCI - DEN

MCIDEN

Kansas City

mié. 9/17

6:40 am-7:25 am

Nonstop1h 45m

Denver Intl

sáb. 9/20

7:45 am-10:25 am

Nonstop1h 40m

$147

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 $128, 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 September to fly from Kansas City, when ticket prices are also cheap, with an average price of $139.

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 $491.

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 $193. Flights in the morning are often more expensive with an average ticket price of $471.

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 $183 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 $135 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 August 2025, prices for Kansas City to Denver flights are approximately 4% cheaper 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

$134

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 $134. The best round-trip flight deal from Kansas City to Denver found on momondo in the last 72 hours is $181.
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 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?

  • 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 $45Free CancellationRating
5.8
3,207 reviews
Search Frontier flights
United AirlinesPriceFrom $129Free CancellationRating
7.4
8,930 reviews
Search United Airlines flights
SouthwestPriceFrom $142Free CancellationRating
8.0
4,245 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 36 times per week, with 4,245 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 $238 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 $263, however, with flight time and availability significantly affecting the price. United Airlines (7.4/10 from 8,930 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 locations
Estes Park
Breckenridge
Black Hawk
Aurora
Fort Collins
Keystone
Cripple Creek
Longmont
Boulder
Manitou Springs
Lakewood
Greeley
Westminster
Thornton
Winter Park
Grand Lake
Copper Mountain
Silverthorne
Frisco
Centennial

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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