$129 Cheap United flights Milwaukee (MKE) to Denver (DEN)

View $129 flight on Mon, Sep 15, 2025Opens in a new window

$129 Cheap United flights Milwaukee (MKE) to Denver (DEN)

Prices were available within the past 7 days and start at $129 for one-way flights and $254 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

United
Sat, Aug 2 - Mon, Aug 11
MKE
Milwaukee
DEN
Denver
$254 Roundtrip, found 6 hours ago
$254
Roundtrip
found 6 hours ago
Select United flight, departing Sat, Aug 2 from Milwaukee to Denver, returning Mon, Aug 11, priced at $254 found 6 hours ago
United
Thu, Aug 14 - Fri, Aug 15
MKE
Milwaukee
DEN
Denver
$257 Roundtrip, just found
$257
Roundtrip
just found
Select United flight, departing Thu, Aug 14 from Milwaukee to Denver, returning Fri, Aug 15, priced at $257 just found
United
Thu, Aug 14 - Fri, Aug 15
MKE
Milwaukee
DEN
Denver
$259 Roundtrip, just found
$259
Roundtrip
just found
Select United flight, departing Thu, Aug 14 from Milwaukee to Denver, returning Fri, Aug 15, priced at $259 just found
United
Wed, Sep 10 - Mon, Sep 15
MKE
Milwaukee
DEN
Denver
$261 Roundtrip, found 15 hours ago
$261
Roundtrip
found 15 hours ago
Select United flight, departing Wed, Sep 10 from Milwaukee to Denver, returning Mon, Sep 15, priced at $261 found 15 hours ago
United
Fri, Jul 25 - Sat, Jul 26
MKE
Milwaukee
DEN
Denver
$269 Roundtrip, just found
$269
Roundtrip
just found
Select United flight, departing Fri, Jul 25 from Milwaukee to Denver, returning Sat, Jul 26, priced at $269 just found
Flights from Milwaukee (MKE) to Denver (DEN)
Origin airport
General Mitchell Intl.
Destination airport
Denver Intl.
Airlines serving
Alaska Airlines, American Airlines, Delta, Frontier Airlines, JetBlue Airways, Southwest Airlines, Sun Country Airlines, United
Popular airline
American Airlines
Distance
893 mi
Average flight time
1 hour 39 mins

Frequently asked questions

How much is a United Airlines flight from General Mitchell Intl. Airport (MKE) to Denver Intl. Airport (DEN)?
Finding cheap one-way United Airlines flights from MKE to DEN from $129 on Expedia couldn't be easier --- just filter by "Price (lowest to highest)." Alternatively, check out our budget-friendly return fares from $254 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 MKE to DEN with United Airlines?
Browse for return or one-way flights to Denver in January or November. You could find a cheap fare with United Airlines during these quieter months.
What is the cheapest time to book flights from General Mitchell Intl. Airport (MKE) to Denver Intl. Airport (DEN) with United Airlines?
Search for affordable United Airlines flights from General Mitchell Intl. Airport (MKE) to Denver Intl. Airport (DEN) one to three months before your departure. Travelers who book domestic flights 34 to 86 days in advance can save 25% compared to those who book just 6 to 12 days ahead. No matter the fare type and itinerary, the ideal day to book a domestic flight is usually Sunday and the most expensive is typically Monday. Passengers who book on a Sunday can save 6% on average compared to those who book on a Monday.**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 General Mitchell Intl. Airport (MKE) to Denver Intl. Airport (DEN)?
United Airlines has direct flights from General Mitchell Intl. Airport (MKE) to Denver Intl. Airport (DEN), with 14 departures each week. Just choose the "Nonstop" and "Airline" filters while searching on Expedia to see all direct United Airlines flights to DEN.
How long does it take to fly from MKE to DEN with United Airlines?
The journey time for a nonstop United Airlines flight from General Mitchell Intl. Airport (MKE) to Denver Intl. Airport (DEN) takes approximately 2h 58m.
Which day of the week has the most United Airlines flights from General Mitchell Intl. Airport (MKE) to Denver Intl. Airport (DEN)?
United Airlines has the most flights from General Mitchell Intl. Airport (MKE) to Denver Intl. Airport (DEN) on Thursday. With up to 2 daily departures, you'll get the most flexibility on this day.
What is the earliest United Airlines flight from MKE to DEN?
Setting off from MKE at 8:20AM UTC-6, the earliest United Airlines flight to DEN arrives at 10:26AM UTC-7. Flying earlier in the day means you'll be less likely to encounter delays.* Not an early riser? The last United Airlines flight from MKE to DEN departs at 4:09PM UTC-6 and touches down at 6:00PM 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?
United Airlines flights from General Mitchell Intl. Airport (MKE) to Denver land at Denver Intl. Airport (DEN). This is the main entry point here.
Why fly with United Airlines from MKE to DEN?
A rewarding loyalty program and the ability to collect points through United Mileage Plus are the start of the reasons to depart from MKE to DEN with United Airlines. Plus, when you sign up to our One Key™ program, you can earn OneKeyCash™* alongside any airline loyalty program earnings. It's yours to spend on future travel plans.*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 General Mitchell Intl. Airport (MKE) to Denver Intl. Airport (DEN)?
For the General Mitchell Intl. Airport (MKE) to Denver Intl. Airport (DEN) route, United Airlines typically flies Airbus A319 and Embraer 175 planes. Remember that last-minute changes can occur for operational purposes, so your flight could be on another aircraft.
Can I change or cancel my United Airlines flight from General Mitchell Intl. Airport (MKE) to Denver Intl. Airport (DEN)?
It's generally possible to cancel or modify your flight, although there may be additional fees if your booking was made more than 24 hours ago. Want to keep your options open? Use Expedia's "No cancel fee" or "Changes included" filter to find flights that won't charge you extra if you have to alter your plans. To make modifications, head to "Trips," select your flight and click on "Manage Booking" for further information.

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