$87 Cheap Flights from Denver (DEN) to Milwaukee (MKE)

View $87 flight on Thu, May 15, 2025Opens in a new window

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

Find available prices by choosing your travel dates.

Cheap Flights from Denver to Milwaukee (DEN-MKE)

Prices were available within the past 7 days and start at $87 for one-way flights and $179 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Frontier Airlines
Thu, May 8 - Thu, May 15
DEN
Denver
MKE
Milwaukee
$179 Roundtrip, found 7 hours ago
$179
Roundtrip
found 7 hours ago
Select Frontier Airlines flight, departing Thu, May 8 from Denver to Milwaukee, returning Thu, May 15, priced at $179 found 7 hours ago
Frontier Airlines
Fri, May 30 - Mon, Jun 2
DEN
Denver
MKE
Milwaukee
$188 Roundtrip, found 3 hours ago
$188
Roundtrip
found 3 hours ago
Select Frontier Airlines flight, departing Fri, May 30 from Denver to Milwaukee, returning Mon, Jun 2, priced at $188 found 3 hours ago
Frontier Airlines
Thu, May 29 - Mon, Jun 2
DEN
Denver
MKE
Milwaukee
$199 Roundtrip, found 1 hour ago
$199
Roundtrip
found 1 hour ago
Select Frontier Airlines flight, departing Thu, May 29 from Denver to Milwaukee, returning Mon, Jun 2, priced at $199 found 1 hour ago
United
Thu, May 22 - Mon, May 26
DEN
Denver
MKE
Milwaukee
$203 Roundtrip, found 7 hours ago
$203
Roundtrip
found 7 hours ago
Select United flight, departing Thu, May 22 from Denver to Milwaukee, returning Mon, May 26, priced at $203 found 7 hours ago
Frontier Airlines
Fri, Aug 1 - Mon, Aug 4
DEN
Denver
MKE
Milwaukee
$210 Roundtrip, found 3 hours ago
$210
Roundtrip
found 3 hours ago
Select Frontier Airlines flight, departing Fri, Aug 1 from Denver to Milwaukee, returning Mon, Aug 4, priced at $210 found 3 hours ago
Delta
Thu, May 22 - Mon, May 26
DEN
Denver
MKE
Milwaukee
$213 Roundtrip, found 7 hours ago
$213
Roundtrip
found 7 hours ago
Select Delta flight, departing Thu, May 22 from Denver to Milwaukee, returning Mon, May 26, priced at $213 found 7 hours ago
Frontier Airlines
Fri, Jul 25 - Mon, Jul 28
DEN
Denver
MKE
Milwaukee
$220 Roundtrip, found 10 hours ago
$220
Roundtrip
found 10 hours ago
Select Frontier Airlines flight, departing Fri, Jul 25 from Denver to Milwaukee, returning Mon, Jul 28, priced at $220 found 10 hours ago
American Airlines
Fri, Jun 13 - Mon, Jun 16
DEN
Denver
MKE
Milwaukee
$223 Roundtrip, found 2 hours ago
$223
Roundtrip
found 2 hours ago
Select American Airlines flight, departing Fri, Jun 13 from Denver to Milwaukee, returning Mon, Jun 16, priced at $223 found 2 hours ago
Frontier Airlines
Thu, May 8 - Thu, May 15
DEN
Denver
MKE
Milwaukee
$224 Roundtrip, found 7 hours ago
$224
Roundtrip
found 7 hours ago
Select Frontier Airlines flight, departing Thu, May 8 from Denver to Milwaukee, returning Thu, May 15, priced at $224 found 7 hours ago
Southwest Airlines
Sun, May 18 - Tue, May 20
DEN
Denver
MKE
Milwaukee
$227 Roundtrip, found 3 days ago
$227
Roundtrip
found 3 days ago
Select Southwest Airlines flight, departing Sun, May 18 from Denver to Milwaukee, returning Tue, May 20, priced at $227 found 3 days ago
Flights from Denver (DEN) to Milwaukee (MKE)
Origin airport
Denver Intl.
Destination airport
General Mitchell Intl.
Airlines serving
Alaska Airlines, American Airlines, Delta, Frontier Airlines, JetBlue Airways, Southwest Airlines, United
Roundtrip price
$155
Distance
893 mi

Denver to Milwaukee Flights

The cheapest times to fly from Denver to Milwaukee

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 Denver to Milwaukee are during the month of May. You can find some of the cheapest flights from Denver to Milwaukee with Expedia's search tool and vast selection of airlines.

The best time to book a flight from Denver to Milwaukee

Sunday is one of the best days to book for cheap flights from Denver to Milwaukee: 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 Denver to Milwaukee

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 Denver to Milwaukee in 2025. You can also book with separate airlines for your outbound and return journeys, from $87 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 Denver to Milwaukee 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 Denver to Milwaukee 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 much does a flight from Denver Intl. Airport (DEN) to General Mitchell Intl. Airport (MKE) cost?
Cheap return flights from Denver Intl. Airport (DEN) to General Mitchell Intl. Airport (MKE) start from $168. This information is based on the cheapest price found on Expedia for this return journey departing within the next three months. This airfare is for a Frontier Airlines flight leaving DEN on May 11 2025 and touching down at MKE. The price was last updated on April 24 2025 and has not changed since.
What is the cheapest month to fly from DEN to MKE?
The cheapest flights from DEN to MKE are usually during off-peak season, when demand is lower. To save money, avoid flying during public holidays, school breaks and major local events.
Which airlines fly direct from Denver Intl. Airport (DEN) to General Mitchell Intl. Airport (MKE)?
You can fly directly from Denver Intl. Airport (DEN) to General Mitchell Intl. Airport (MKE) on a Southwest Airlines flight.
What is the cheapest airline that flies from DEN to MKE?
Right now, the cheapest airline operating one-way flights from DEN to MKE is Frontier Airlines. You can jet off on this route from $74. This fare is based on the lowest price found on Expedia departing within the next three months. The flight takes off from DEN on May 11 2025. Prices were last updated on April 24 2025 and have not changed since.
How many flights per day from Denver Intl. Airport (DEN) to General Mitchell Intl. Airport (MKE)?
When taking off from Denver Intl. Airport (DEN), you’ll have your pick from an average of 5 daily nonstop flights to General Mitchell Intl. Airport (MKE).
What are the most popular departure times for flights from Denver Intl. Airport (DEN) to General Mitchell Intl. Airport (MKE)?
More travelers fly between DEN and MKE at 5 PM than at any other time of day. Looking to skip the crowds? Try choosing a quieter departure window and you’re likely to save on your fare as well.
What day of the week has the most flights from DEN to MKE?
If you depart on a Monday, you’ll get the largest range of options for flights from Denver Intl. Airport (DEN) to General Mitchell Intl. Airport (MKE).
What is the earliest flight from Denver Intl. Airport (DEN) to General Mitchell Intl. Airport (MKE)?
Catch the earliest flight at around 8:30AM UTC-7, leaving from Denver Intl. Airport (DEN). You’ll be traveling for roughly 2h 20m, arriving at General Mitchell Intl. Airport (MKE) at approximately 11:50AM UTC-6.
How long does it take to fly from Denver Intl. Airport (DEN) to General Mitchell Intl. Airport (MKE)?
It takes around 2 hours and 23 minutes to travel the 890 mi from DEN to MKE.
What airline has the least delays from DEN to MKE?
With 82% of journeys generally landing on time, United Airlines has the best on-time performance for direct flights from Denver Intl. Airport (DEN) to General Mitchell Intl. Airport (MKE). To keep track of your flight status and get notified if anything changes, simply head to the Expedia App.
What is the best time to fly from Denver Intl. Airport (DEN) to General Mitchell Intl. Airport (MKE)?
To avoid possible delays on the Denver Intl. Airport (DEN) to General Mitchell Intl. Airport (MKE) route, aim to travel before 3 PM. Later departures have a 22% higher chance of being canceled.**Most reliable time of the day and month to travel recommendation is based on January through August 2024 flight status data sourced from OAG’s global flight data platform.
What airports do you fly into for Milwaukee from Denver Intl. Airport (DEN)?
General Mitchell Intl. Airport (MKE) is the only airport in Milwaukee with direct flights from Denver Intl. Airport (DEN). Explore your options and discover cheap fares on Expedia.
Is it cheaper to buy a plane ticket from Denver Intl. Airport (DEN) to General Mitchell Intl. Airport (MKE) last-minute?
Holding off until just before your departure to book your flight from DEN to MKE generally means paying more. While it’s possible to find some last-minute deals, there’s no guarantee. Be flexible with your travel plans to maximize your chances of getting a bargain.
Is it cheaper to book a DEN to MKE flight and hotel package?
Booking a DEN to MKE flight and hotel package is usually cheaper than booking separately. With Expedia, you can enjoy the convenience of organizing your trip in one place. Pick from our wide range of accommodations and then add car rentals, activities and flights to your booking. Bundle it all together, and you could save hundreds of dollars.
Can I cancel or change the date of my flight from Denver Intl. Airport (DEN) to General Mitchell Intl. Airport (MKE)?
In most cases, you’re able to reschedule or cancel your DEN to MKE flight. However, additional charges may apply, especially if your booking was made over 24 hours ago. Double-check your itinerary for the airline’s fees and policies on flight changes, or if you need more information, go to our Customer Service portal.

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*Available to One Key members.