Latest deals
Insights
When to book
FAQs
Reviews
Price Alerts

Cheap flights from Kansas City to Denver from $39

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 11/17. 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
0 bags

Discover deals from 900+ travel sites with momondo.

Save money when you book flights with momondo

Big names and deals

Big names and deals

Search 100s of travel sites to compare prices.

Filter for what you want

Filter for what you want

Free Wi-Fi? Stopover? Instantly customize your results.

Trusted and free

Trusted and free

We’re completely free to use - no hidden charges or fees.

Price Alerts

Price Alerts

Not ready to book? to track prices.
Search flight deals

Find the cheapest flights from Kansas City to Denver

Cheap round-trip flights

Enter your travel dates to find the best prices.
Frontier Logo
6:49 pm - 7:48 pmMCI-DEN
1h 59mnonstop
Frontier Logo
4:50 pm - 7:33 pmDEN-MCI
1h 43mnonstop
$71Frontier
Find Deal
Wed, Nov 5 - Mon, Nov 10
Frontier Logo
8:45 pm - 9:49 pmMCI-DEN
2h 04mnonstop
Frontier Logo
5:09 pm - 7:50 pmDEN-MCI
1h 41mnonstop
$78Frontier
Find Deal
Fri, Dec 19 - Mon, Dec 22
Frontier Logo
5:46 pm - 6:49 pmMCI-DEN
2h 03mnonstop
Frontier Logo
2:10 pm - 4:50 pmDEN-MCI
1h 40mnonstop
$79Frontier
Find Deal
Wed, Feb 18 - Wed, Feb 25
Frontier Logo
2:48 pm - 3:51 pmMCI-DEN
2h 03mnonstop
Frontier Logo
5:09 pm - 7:50 pmDEN-MCI
1h 41mnonstop
$80Frontier
Find Deal
Fri, Dec 5 - Sun, Dec 14
Frontier Logo
8:28 pm - 9:29 pmMCI-DEN
2h 01mnonstop
Frontier Logo
2:37 pm - 5:19 pmDEN-MCI
1h 42mnonstop
$82Frontier
Find Deal
Sun, Nov 16 - Wed, Nov 19
Frontier Logo
6:49 pm - 7:48 pmMCI-DEN
1h 59mnonstop
Frontier Logo
4:50 pm - 7:33 pmDEN-MCI
1h 43mnonstop
$84Frontier
Find Deal
Wed, Nov 5 - Sat, Nov 8
Frontier Logo
8:28 pm - 9:33 pmMCI-DEN
2h 05mnonstop
Frontier Logo
5:09 pm - 7:50 pmDEN-MCI
1h 41mnonstop
$85Frontier
Find Deal
Mon, Dec 1 - Sun, Dec 7
Frontier Logo
6:49 pm - 7:48 pmMCI-DEN
1h 59mnonstop
Frontier Logo
4:52 pm - 7:33 pmDEN-MCI
1h 41mnonstop
$87Frontier
Find Deal
Wed, Nov 19 - Fri, Nov 21
Multiple Airlines Logo
8:28 pm - 9:29 pmMCI-DEN
2h 01mnonstop
Multiple Airlines Logo
10:29 pm - 10:01 pmDEN-MCI
22h 32m1 stop
$118Multiple Airlines
Find Deal
Sat, Nov 8 - Tue, Nov 11
Multiple Airlines Logo
6:49 pm - 7:48 pmMCI-DEN
1h 59mnonstop
Multiple Airlines Logo
6:00 am - 10:01 pmDEN-MCI
15h 01m1 stop
$123Multiple Airlines
Find Deal
Wed, Nov 12 - Sat, Nov 15

Frontier flights from Kansas City to Denver

Our best Frontier deals on Kansas City to Denver flight tickets
Frontier
Nov 5
MCI6:49 pmKansas City
1h 59m
DEN7:48 pmDenver Intl
Nov 10
DEN4:50 pmDenver Intl
1h 43m
MCI7:33 pmKansas City
$71
Find similar
Frontier
Dec 19
MCI8:45 pmKansas City
2h 04m
DEN9:49 pmDenver Intl
Dec 22
DEN5:09 pmDenver Intl
1h 41m
MCI7:50 pmKansas City
$78
Find similar
Frontier
Feb 18
MCI5:46 pmKansas City
2h 03m
DEN6:49 pmDenver Intl
Feb 25
DEN2:10 pmDenver Intl
1h 40m
MCI4:50 pmKansas City
$79
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 October 24, 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

Wed 11/5

6:49 pm-7:48 pm

Nonstop1h 59m

Denver Intl

Mon 11/10

4:50 pm-7:33 pm

Nonstop1h 43m

$71

Kansas CityDenver

MCI - DEN

MCIDEN

Kansas City

Fri 12/19

8:45 pm-9:49 pm

Nonstop2h 04m

Denver Intl

Mon 12/22

5:09 pm-7:50 pm

Nonstop1h 41m

$78

Kansas CityDenver

MCI - DEN

MCIDEN

Kansas City

Wed 2/18

5:46 pm-6:49 pm

Nonstop2h 03m

Denver Intl

Wed 2/25

2:10 pm-4:50 pm

Nonstop1h 40m

$79

Kansas CityDenver

MCI - DEN

MCIDEN

Kansas City

Fri 12/5

2:48 pm-3:51 pm

Nonstop2h 03m

Denver Intl

Sun 12/14

5:09 pm-7:50 pm

Nonstop1h 41m

$80

Kansas CityDenver

MCI - DEN

MCIDEN

Kansas City

Sun 11/16

8:28 pm-9:29 pm

Nonstop2h 01m

Denver Intl

Wed 11/19

2:37 pm-5:19 pm

Nonstop1h 42m

$82

Kansas CityDenver

MCI - DEN

MCIDEN

Kansas City

Wed 11/5

6:49 pm-7:48 pm

Nonstop1h 59m

Denver Intl

Sat 11/8

4:50 pm-7:33 pm

Nonstop1h 43m

$84

Kansas CityDenver

MCI - DEN

MCIDEN

Kansas City

Mon 12/1

8:28 pm-9:33 pm

Nonstop2h 05m

Denver Intl

Sun 12/7

5:09 pm-7:50 pm

Nonstop1h 41m

$85

Kansas CityDenver

MCI - DEN

MCIDEN

Kansas City

Wed 11/19

6:49 pm-7:48 pm

Nonstop1h 59m

Denver Intl

Fri 11/21

4:52 pm-7:33 pm

Nonstop1h 41m

$87

Kansas CityDenver

MCI - DEN

MCIDEN

Kansas City

Sat 11/8

8:28 pm-9:29 pm

Nonstop2h 01m

Denver Intl

Tue 11/11

10:29 pm-10:01 pm

1 stop22h 32m

$118

Kansas CityDenver

MCI - DEN

MCIDEN

Kansas City

Wed 11/12

6:49 pm-7:48 pm

Nonstop1h 59m

Denver Intl

Sat 11/15

6:00 am-10:01 pm

1 stop15h 01m

$123

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 resultsSorted by cheapest first
1
2

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 November. Flight prices, which tend to average around $157, are often lower during this time because this is during the off-season. If you don’t want to visit Denver in November, then you should wait until April to fly from Kansas City, when ticket prices are also cheap, with an average price of $160.

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 $294. 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 $478.

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 $198. Flights in the morning are often more expensive with an average ticket price of $461.

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 $194 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 $157 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 October 2025, prices for Kansas City to Denver flights are approximately 23% 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

$104

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 $104. The best round-trip flight deal from Kansas City to Denver found on momondo in the last 72 hours is $190.
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 59m 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 $47Free CancellationRating
5.8
3,128 reviews
Search Frontier flights
United AirlinesPriceFrom $133Free CancellationRating
7.4
8,994 reviews
Search United Airlines flights
SouthwestPriceFrom $145Free CancellationRating
8.0
4,235 reviews
Search Southwest flights
American AirlinesPriceFrom $157Free CancellationRating
7.2
11,033 reviews
Search American Airlines flights

  • Southwest Flights From Kansas City to Denver

    Southwest flies from Kansas City to Denver around 38 times per week, with 4,235 momondo users rating the airline 8.0/10. The cheapest Southwest deal from Kansas City to Denver in the last 72 hours was $145 (round-trip), much lower than the average airfare cost of $234 for Southwest flights on this route.

  • United Airlines Flights From Kansas City to Denver

    $133 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 $265, however, with flight time and availability significantly affecting the price. United Airlines (7.4/10 from 8,994 user reviews) flies into Denver from Kansas City 16 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
Keystone
Cripple Creek
Manitou Springs
Boulder
Longmont
Greeley
Lakewood
Thornton
Westminster
Winter Park
Copper Mountain
Silverthorne
Frisco
Grand Lake
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.
Start using Trips
Find my bookings

Get notified when prices go down

Daily price changes in your inbox - only with Price Alerts.
1 adult
Sun 11/23
Sun 11/30
By creating a price alert you accept our terms of use and privacy policy.

Find better results for your trip to the United States