$74 Cheap Flights from Milwaukee (MKE) to Denver (DEN)

View $74 flight on Thu, May 15, 2025Opens in a new window

Popular airlines from General Mitchell Intl. Airport (MKE) to Denver Intl. Airport (DEN)

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Find available prices by choosing your travel dates.

Cheap Flights from Milwaukee to Denver (MKE-DEN)

Prices were available within the past 7 days and start at $74 for one-way flights and $188 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Frontier Airlines
Fri, May 30 - Mon, Jun 2
MKE
Milwaukee
DEN
Denver
$188 Roundtrip, just found
$188
Roundtrip
just found
Select Frontier Airlines flight, departing Fri, May 30 from Milwaukee to Denver, returning Mon, Jun 2, priced at $188 just found
Frontier Airlines
Fri, Jul 18 - Mon, Jul 28
MKE
Milwaukee
DEN
Denver
$199 Roundtrip, found 1 hour ago
$199
Roundtrip
found 1 hour ago
Select Frontier Airlines flight, departing Fri, Jul 18 from Milwaukee to Denver, returning Mon, Jul 28, priced at $199 found 1 hour ago
Frontier Airlines
Thu, May 15 - Sat, May 24
MKE
Milwaukee
DEN
Denver
$203 Roundtrip, found 3 hours ago
$203
Roundtrip
found 3 hours ago
Select Frontier Airlines flight, departing Thu, May 15 from Milwaukee to Denver, returning Sat, May 24, priced at $203 found 3 hours ago
Frontier Airlines
Mon, Jun 23 - Mon, Jul 7
MKE
Milwaukee
DEN
Denver
$209 Roundtrip, found 2 hours ago
$209
Roundtrip
found 2 hours ago
Select Frontier Airlines flight, departing Mon, Jun 23 from Milwaukee to Denver, returning Mon, Jul 7, priced at $209 found 2 hours ago
Frontier Airlines
Thu, May 8 - Sun, May 11
MKE
Milwaukee
DEN
Denver
$210 Roundtrip, just found
$210
Roundtrip
just found
Select Frontier Airlines flight, departing Thu, May 8 from Milwaukee to Denver, returning Sun, May 11, priced at $210 just found
American Airlines
Tue, May 20 - Thu, May 29
MKE
Milwaukee
DEN
Denver
$213 Roundtrip, found 3 hours ago
$213
Roundtrip
found 3 hours ago
Select American Airlines flight, departing Tue, May 20 from Milwaukee to Denver, returning Thu, May 29, priced at $213 found 3 hours ago
Frontier Airlines
Sun, May 11 - Thu, May 15
MKE
Milwaukee
DEN
Denver
$213 Roundtrip, found 3 hours ago
$213
Roundtrip
found 3 hours ago
Select Frontier Airlines flight, departing Sun, May 11 from Milwaukee to Denver, returning Thu, May 15, priced at $213 found 3 hours ago
Delta
Thu, May 15 - Thu, May 22
MKE
Milwaukee
DEN
Denver
$231 Roundtrip, found 8 hours ago
$231
Roundtrip
found 8 hours ago
Select Delta flight, departing Thu, May 15 from Milwaukee to Denver, returning Thu, May 22, priced at $231 found 8 hours ago
Southwest Airlines
Thu, May 22 - Wed, May 28
MKE
Milwaukee
DEN
Denver
$237 Roundtrip, found 10 hours ago
$237
Roundtrip
found 10 hours ago
Select Southwest Airlines flight, departing Thu, May 22 from Milwaukee to Denver, returning Wed, May 28, priced at $237 found 10 hours ago
United
Thu, May 15 - Thu, May 22
MKE
Milwaukee
DEN
Denver
$237 Roundtrip, found 8 hours ago
$237
Roundtrip
found 8 hours ago
Select United flight, departing Thu, May 15 from Milwaukee to Denver, returning Thu, May 22, priced at $237 found 8 hours ago
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, Southwest Airlines, United
Roundtrip price
$188
Distance
893 mi

Milwaukee to Denver Flights

The cheapest times to fly from Milwaukee to Denver

On average, Thursday can be the cheapest time to fly, according to data from the Airlines Reporting Corporation (ARC), one of the world's biggest databases for global airline sales. The data reveals that you could save up to 16% by flying on a Thursday—the cheapest day to travel on average—instead of a Sunday—the most expensive. Some of the most affordable flights from Milwaukee to Denver are during the month of May. You can find some of the cheapest flights from Milwaukee to Denver with Expedia's search tool and vast selection of airlines.

The best time to book a flight from Milwaukee to Denver

Sunday is one of the best days to book for cheap flights from Milwaukee to Denver: Tickets reserved on a Sunday cost between 6% and 13% less than those reserved on a Friday, according to ARC data. The data also suggests booking early can also lead to cheaper airfares. You could save 24% by buying your tickets for domestic flights at least a month in advance and 10% by booking international flights 2 months in advance.

How to find cheap round-trip tickets from Milwaukee to Denver

Being flexible with your dates and using Expedia's Price Drop Protection and Price Tracking features are some of the best ways of finding a cheap ticket from Milwaukee to Denver in 2025. You can also book with separate airlines for your outbound and return journeys, from $74 one-way. Expedia also offers Price Drop Protection, so if the cost of your airfare goes down after booking, you'll receive a credit for the difference*. This is available for a small fee, and is free to One Key Gold and Platinum tier members.

Expedia's Price Tracking feature means you can stay on top of airfares without manually checking every day. It sends you automated price alerts for cheap Milwaukee to Denver flights and uses historical data to indicate when the best time to book is. Download Expedia's free app to activate this handy tool in a few easy taps.

You could also save big by booking one of Expedia's vacation packages. Bundling together your Milwaukee to Denver airfare with your accommodations and car rental is often cheaper than booking everything separately. There’s also One Key, Expedia's generous rewards program. Join for free and you could earn One Key cash on most bookings to save on future adventures.

*Terms apply.

Disclaimer: ARC The statistics are based on average round-trip ticket prices between January and August 2023. The percentages you see are averages.

Frequently asked questions

How long does it take to fly from General Mitchell Intl. Airport (MKE) to DEN?
United Airlines operates a direct flight taking off from MKE at 7:00AM and touching down at Denver Airport at 8:46AM — a total travel time of 2 hours and 46 minutes. Lock in your perfect seat, bring some things to keep you entertained and the time will pass by quickly.
Is it cheaper to buy a plane ticket from MKE to Denver Intl. Airport (DEN) last minute?
Booking your trip from Mitchell Intl. Airport to Denver Airport last minute could save you a tidy sum if you stumble on a real bargain. However, airfares usually don’t get cheaper as the date of departure nears. If you hold off, flights could also be booked solid or the best seats taken (because who wants the middle seat?). If you don’t want to risk it, book well in advance of your departure date. In fact, Expedia has some of the biggest deals up to a year in advance. If your favorite airline hasn’t released its airfares yet, check back regularly as offers are updated on Expedia constantly.
What airports do you fly into for Denver from Milwaukee?
Denver Intl. Airport (DEN), Centennial Airport (APA) and Broomfield, CO (BJC-Rocky Mountain Metropolitan) are your options when jetting off from Milwaukee to Denver. Roughly 19 mi east of central Denver, Denver Intl. Airport (DEN) is the city’s main gateway. Take into account things such as flight schedules and the distance to your hotel before choosing your airport. Empower Field at Mile High and Coors Field are a couple of fantastic attractions to visit when you get to your destination.
What are the most popular departure times for flights from General Mitchell Intl. Airport (MKE) to DIA airport?
Between 10:00 AM - 11:00 AM is when you’ll find lots of United Airlines flights from General Mitchell Intl. Airport (MKE) to DIA airport. Our advice? Book a flight that departs sometime in the morning. With air traffic yet to build up around airports, your chances of hopping on a delay-free flight are higher.
Can I change the date of my flight from General Mitchell Intl. Airport (MKE) to DIA airport?
It’s a cinch to make changes to your Mitchell Intl. Airport to Denver Intl. Airport (DEN) trip yourself. Just log in to the Expedia Trips portal and choose “change flight.” Browse around for new flights and book the one that fits your new plans. You’ll see an estimate of applicable flight change fees. You can also find your way to our Customer Service portal to chat to our Virtual Agent and get answers to your questions.

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*Available to One Key members.