$69 Cheap United flights Kansas City (MCI) to Denver (DEN)

View $69 flight on Wed, Nov 12, 2025Opens in a new window

$69 Cheap United flights Kansas City (MCI) to Denver (DEN)

Prices were available within the past 7 days and start at $69 for one-way flights and $137 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

United
Wed, Oct 1 - Wed, Oct 8
MCI
Kansas City
DEN
Denver
$137 Roundtrip, just found
$137
Roundtrip
just found
Select United flight, departing Wed, Oct 1 from Kansas City to Denver, returning Wed, Oct 8, priced at $137 just found
United
Sat, Nov 15 - Tue, Nov 18
MCI
Kansas City
DEN
Denver
$147 Roundtrip, just found
$147
Roundtrip
just found
Select United flight, departing Sat, Nov 15 from Kansas City to Denver, returning Tue, Nov 18, priced at $147 just found
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Flights from Kansas City (MCI) to Denver (DEN)
Origin airport
Kansas City Intl.
Destination airport
Denver Intl.
Airlines serving
Alaska Airlines, American Airlines, Delta, Frontier Airlines, Southwest Airlines, United
Popular airline
American Airlines
Distance
531 mi

Frequently asked questions

How much is a United Airlines flight from Kansas City Intl. Airport (MCI) to Denver Intl. Airport (DEN)?
Landing cheap one-way United Airlines flights from MCI to DEN from $69 on Expedia is a breeze — just filter by "Price (lowest to highest)." Or check out our budget-friendly round-trip fares from $137 for your next break.**These prices were available on Expedia within the past 7 days, for flights departing within the next year. Prices and availability are subject to change. Additional terms apply.
What is the cheapest month to fly from MCI to DEN with United Airlines?
Look for return or one-way flights to Denver in January or November. You could find lower fares with United Airlines during these quieter months.
What is the cheapest time to book flights from Kansas City Intl. Airport (MCI) to Denver Intl. Airport (DEN) with United Airlines?
Begin your search one to three months ahead of your departure date to get cheap fares on United Airlines flights from Kansas City Intl. Airport (MCI) to Denver Intl. Airport (DEN). You can save 25% by booking your domestic flight 34 to 86 days in advance compared to last-minute reservations made 6 to 12 days out. You could also cut costs by buying your fare on a Sunday, as it's 6% cheaper on average than a Monday, the most expensive day to book.* Get your timing right, and you can enjoy significant savings on domestic trips.*Ideal booking window recommendation is based on average round-trip ticket prices for January through November for 2024. Best day of the week to book recommendation is based on average round-trip ticket prices for January through October 2024. All data sourced from ARC's global airline sales database.
Does United Airlines fly nonstop from Kansas City Intl. Airport (MCI) to Denver Intl. Airport (DEN)?
Book a seat on one of United Airlines's 28 weekly direct flights from Kansas City Intl. Airport (MCI) to Denver Intl. Airport (DEN). To see your options, enter your dates, destination and origin and hit search. Then select the "Nonstop" and "Airline" filters.
How long does it take to fly from MCI to DEN with United Airlines?
Depart Kansas City Intl. Airport (MCI) for Denver Intl. Airport (DEN) on a nonstop United Airlines flight, and you'll be in the air for about 2h 9m.
Which day of the week has the most United Airlines flights from Kansas City Intl. Airport (MCI) to Denver Intl. Airport (DEN)?
Saturday has the most United Airlines flights from Kansas City Intl. Airport (MCI) to Denver Intl. Airport (DEN). With 4 daily departures, this is the best day of the week to book something that will work for your schedule.
What is the earliest United Airlines flight from MCI to DEN?
Departing MCI at 5:45AM UTC-6, the earliest United Airlines flight to DEN lands at 7:02AM UTC-7. Flying early means you're less likely to encounter delays or cancellations.* Prefer a later start? The last United Airlines flight from MCI to DEN departs at 5:15PM UTC-6 and touches down at 6:20PM UTC-7.*Most reliable time of the day recommendation is based on January through August 2024 flight status data sourced from OAG's global flight data platform.
What airports does United Airlines fly into in Denver?
Hop on a United Airlines flight from Kansas City Intl. Airport (MCI) to Denver, and you'll most likely land at Denver Intl. Airport (DEN). This is the airline's main hub in this city.
Why fly with United Airlines from MCI to DEN?
Offering a rewarding loyalty program, United Airlines is a top choice for many passengers flying from MCI to DEN. Plus, if you're a United Mileage Plus and One Key™ member booking through Expedia, you can earn OneKeyCash™* on eligible flights on top of your airline miles.*OneKeyCash™ disclaimer - OneKeyCash™ is not redeemable for cash and can only be used on Expedia, Hotels.com and Vrbo.
What type of plane does United Airlines fly from Kansas City Intl. Airport (MCI) to Denver Intl. Airport (DEN)?
For the Kansas City Intl. Airport (MCI) to Denver Intl. Airport (DEN) route, United Airlines typically flies Embraer 175 and Boeing 737-800 planes. Don't forget that last-minute changes are possible for operational purposes, meaning your flight may be on a different aircraft.
Can I change or cancel my United Airlines flight from Kansas City Intl. Airport (MCI) to Denver Intl. Airport (DEN)?
In most cases, you can change or cancel your flight, although there may be additional charges if you booked more than 24 hours ago. Prefer to keep your options open? Use Expedia's "No cancel fee" and "Changes included" filters to find flights that won't charge you extra if you need to revise your plans. To update your booking, visit "Trips," select your flight and click on "Manage Booking" for further information.

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*Available to One Key members.