$67 Cheap Flights from Milwaukee (MKE) to Denver (DEN)

View $67 flight on Mon, Oct 6, 2025Opens in a new window

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

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Cheap Flights from Milwaukee to Denver (MKE-DEN)

Prices were available within the past 7 days and start at $67 for one-way flights and $141 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Frontier Airlines
Fri, Sep 26 - Mon, Sep 29
MKE
Milwaukee
DEN
Denver
$141 Roundtrip, just found
$141
Roundtrip
just found
Select Frontier Airlines flight, departing Fri, Sep 26 from Milwaukee to Denver, returning Mon, Sep 29, priced at $141 just found
Frontier Airlines
Fri, Oct 31 - Mon, Nov 3
MKE
Milwaukee
DEN
Denver
$148 Roundtrip, found 1 hour ago
$148
Roundtrip
found 1 hour ago
Select Frontier Airlines flight, departing Fri, Oct 31 from Milwaukee to Denver, returning Mon, Nov 3, priced at $148 found 1 hour ago
Frontier Airlines
Sun, Sep 28 - Mon, Oct 6
MKE
Milwaukee
DEN
Denver
$149 Roundtrip, found 1 hour ago
$149
Roundtrip
found 1 hour ago
Select Frontier Airlines flight, departing Sun, Sep 28 from Milwaukee to Denver, returning Mon, Oct 6, priced at $149 found 1 hour ago
Frontier Airlines
Fri, Oct 24 - Fri, Oct 31
MKE
Milwaukee
DEN
Denver
$160 Roundtrip, found 3 hours ago
$160
Roundtrip
found 3 hours ago
Select Frontier Airlines flight, departing Fri, Oct 24 from Milwaukee to Denver, returning Fri, Oct 31, priced at $160 found 3 hours ago
Frontier Airlines
Sun, Sep 21 - Sun, Sep 28
MKE
Milwaukee
DEN
Denver
$161 Roundtrip, found 3 hours ago
$161
Roundtrip
found 3 hours ago
Select Frontier Airlines flight, departing Sun, Sep 21 from Milwaukee to Denver, returning Sun, Sep 28, priced at $161 found 3 hours ago
Frontier Airlines
Mon, Aug 25 - Sun, Aug 31
MKE
Milwaukee
DEN
Denver
$162 Roundtrip, found 6 hours ago
$162
Roundtrip
found 6 hours ago
Select Frontier Airlines flight, departing Mon, Aug 25 from Milwaukee to Denver, returning Sun, Aug 31, priced at $162 found 6 hours ago
Southwest Airlines
Fri, Oct 31 - Mon, Nov 3
MKE
Milwaukee
DEN
Denver
$166 Roundtrip, found 1 hour ago
$166
Roundtrip
found 1 hour ago
Select Southwest Airlines flight, departing Fri, Oct 31 from Milwaukee to Denver, returning Mon, Nov 3, priced at $166 found 1 hour ago
United
Thu, Sep 25 - Mon, Sep 29
MKE
Milwaukee
DEN
Denver
$173 Roundtrip, just found
$173
Roundtrip
just found
Select United flight, departing Thu, Sep 25 from Milwaukee to Denver, returning Mon, Sep 29, priced at $173 just found
American Airlines
Sat, Nov 1 - Mon, Nov 3
MKE
Milwaukee
DEN
Denver
$176 Roundtrip, just found
$176
Roundtrip
just found
Select American Airlines flight, departing Sat, Nov 1 from Milwaukee to Denver, returning Mon, Nov 3, priced at $176 just found
Delta
Thu, Sep 25 - Sun, Sep 28
MKE
Milwaukee
DEN
Denver
$184 Roundtrip, found 3 hours ago
$184
Roundtrip
found 3 hours ago
Select Delta flight, departing Thu, Sep 25 from Milwaukee to Denver, returning Sun, Sep 28, priced at $184 found 3 hours ago

Find the cheapest month to fly from Milwaukee (MKE) to Denver (DEN)

February is typically the cheapest month to fly

From $83 - $397 per traveler.

Graph displaying average flight prices per month

Alternative airports near Denver

Prices were available within the past 7 days. Prices and availability are subject to change.

Select flight to Denver Intl. DEN. Cheapest option available. Average driving time to city center is 32 minutes. Flights from $261
DEN
Denver Intl.
Cheapest
Average driving time to city center32 min
Flights from $261
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
$141
Distance
893 mi
Average flight time
1 hour 37 mins

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 September. 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 $67 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 much does a flight from General Mitchell Intl. Airport (MKE) to Denver Intl. Airport (DEN) cost?
Grab cheap return flights starting at $130 from General Mitchell Intl. Airport (MKE) to Denver Intl. Airport (DEN). 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 MKE on August 18 2025 and touching down at DEN. The price was last updated on July 23 2025 and has not changed since.
What is the cheapest month to fly from MKE to DEN?
The cheapest flights from MKE to DEN 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 General Mitchell Intl. Airport (MKE) to Denver Intl. Airport (DEN)?
You can fly nonstop from General Mitchell Intl. Airport (MKE) to Denver Intl. Airport (DEN) on a Southwest Airlines flight.
What is the cheapest airline that flies from MKE to DEN?
Travel from MKE to DEN with Frontier Airlines. This airline currently offers the lowest one-way fare for this route, starting at $65. This fare is based on the lowest price found on Expedia departing within the next three months. The flight takes off from MKE on September 26 2025. Prices were last updated on July 23 2025 and have not changed since.
How many flights per day from General Mitchell Intl. Airport (MKE) to Denver Intl. Airport (DEN)?
Each day on average, 5 nonstop flights operate from General Mitchell Intl. Airport (MKE) to Denver Intl. Airport (DEN). Select the departure date that best fits your schedule.
What are the most popular departure times for flights from General Mitchell Intl. Airport (MKE) to Denver Intl. Airport (DEN)?
Flights between MKE and DEN tend to be busiest at 8 AM. If you'd like a less crowded experience and possibly cheaper tickets, look for a time when demand is lower.
What day of the week has the most flights from MKE to DEN?
If you jet off on a Friday, you'll get the biggest range of choices for flights from General Mitchell Intl. Airport (MKE) to Denver Intl. Airport (DEN).
What is the earliest flight from General Mitchell Intl. Airport (MKE) to Denver Intl. Airport (DEN)?
The earliest flight leaving General Mitchell Intl. Airport (MKE) is at around 5:45AM UTC-6. Board this plane and you'll arrive at Denver Intl. Airport (DEN) at approximately 7:35AM UTC-7. The total travel time is 2h 50m.
How long does it take to fly from General Mitchell Intl. Airport (MKE) to Denver Intl. Airport (DEN)?
Typically, it takes 2 hours and 55 minutes to cover the 890 mi from MKE to DEN.
What airline has the least delays from MKE to DEN?
Southwest Airlines has the strongest track record for on-time direct flights from General Mitchell Intl. Airport (MKE) to Denver Intl. Airport (DEN), with an on-time score of 90%. Use the Expedia App to look up your flight schedule before you leave and get immediate updates about any changes.
What is the best time to fly from General Mitchell Intl. Airport (MKE) to Denver Intl. Airport (DEN)?
To arrive at Denver Intl. Airport (DEN) on schedule, choose a flight that takes off from General Mitchell Intl. Airport (MKE) before 3 PM. The chance of cancellations is 22% higher, on average, for departures after this hour.**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 Denver from General Mitchell Intl. Airport (MKE)?
Denver Intl. Airport (DEN) is the only airport in Denver with direct flights from General Mitchell Intl. Airport (MKE). Consider your options and discover affordable fares on Expedia.
Is it cheaper to buy a plane ticket from General Mitchell Intl. Airport (MKE) to Denver Intl. Airport (DEN) last-minute?
Booking your plane ticket from MKE to DEN shortly before your trip is generally more expensive. However, if you're flexible with your travel dates and times, you could land a cheap last-minute fare.
Is it cheaper to book a MKE to DEN flight and hotel package?
You can save money by booking a MKE to DEN flight and hotel package compared to booking separately. In fact, travelers could save hundreds of dollars by bundling with Expedia. And it's easy to manage it all in one convenient place. Once you've chosen your preferred accommodations and flights, you can add extras like car rentals, activities and tours.
Can I cancel or change the date of my flight from General Mitchell Intl. Airport (MKE) to Denver Intl. Airport (DEN)?
Usually, it's possible to reschedule or cancel your MKE to DEN flight. However, if it's been more than 24 hours since booking, additional charges may apply. Refer to your airline's policies in your itinerary to see what changes are possible and if any costs are involved. You'll also find further details on our Customer Service portal.

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