A cityscape with modern high-rise buildings, a historic church, and a large open plaza.

$105 Cheap Flights from Denver (DEN) to Milwaukee (MKE)

View $105 flight on Mon, Nov 23, 2026Opens in a new window

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

  • Be in the know

    Get alerts if flight prices drop or rise*

  • Book smarter

    Save up to 30% on select hotels after you book a flight*

  • Earn twice

    Earn your airline miles on top of our OneKeyCash
    Learn about One Key

Cheap Flights from Denver to Milwaukee (DEN-MKE)

Prices were available within the past 7 days and start at $105 for one-way flights and $208 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Frontier Airlines
Wed, Sep 30 - Thu, Oct 8
DEN
Denver
MKE
Milwaukee
$208 Roundtrip, found 1 day ago
$208
Roundtrip
found 1 day ago
Select Frontier Airlines flight, departing Wed, Sep 30 from Denver to Milwaukee, returning Thu, Oct 8, priced at $208 found 1 day ago
Southwest Airlines
Tue, Sep 29 - Thu, Oct 1
DEN
Denver
MKE
Milwaukee
$218 Roundtrip, found 2 days ago
$218
Roundtrip
found 2 days ago
Select Southwest Airlines flight, departing Tue, Sep 29 from Denver to Milwaukee, returning Thu, Oct 1, priced at $218 found 2 days ago
Southwest Airlines
Thu, Oct 1 - Thu, Oct 8
DEN
Denver
MKE
Milwaukee
$223 Roundtrip, found 15 hours ago
$223
Roundtrip
found 15 hours ago
Select Southwest Airlines flight, departing Thu, Oct 1 from Denver to Milwaukee, returning Thu, Oct 8, priced at $223 found 15 hours ago
American Airlines
Tue, Sep 29 - Thu, Oct 1
DEN
Denver
MKE
Milwaukee
$228 Roundtrip, found 2 days ago
$228
Roundtrip
found 2 days ago
Select American Airlines flight, departing Tue, Sep 29 from Denver to Milwaukee, returning Thu, Oct 1, priced at $228 found 2 days ago
Frontier Airlines
Wed, Nov 4 - Sat, Nov 7
DEN
Denver
MKE
Milwaukee
$228 Roundtrip, found 10 hours ago
$228
Roundtrip
found 10 hours ago
Select Frontier Airlines flight, departing Wed, Nov 4 from Denver to Milwaukee, returning Sat, Nov 7, priced at $228 found 10 hours ago
Southwest Airlines
Thu, Oct 1 - Thu, Oct 8
DEN
Denver
MKE
Milwaukee
$233 Roundtrip, found 15 hours ago
$233
Roundtrip
found 15 hours ago
Select Southwest Airlines flight, departing Thu, Oct 1 from Denver to Milwaukee, returning Thu, Oct 8, priced at $233 found 15 hours ago
Southwest Airlines
Tue, Sep 29 - Thu, Oct 1
DEN
Denver
MKE
Milwaukee
$233 Roundtrip, found 2 days ago
$233
Roundtrip
found 2 days ago
Select Southwest Airlines flight, departing Tue, Sep 29 from Denver to Milwaukee, returning Thu, Oct 1, priced at $233 found 2 days ago
United
Thu, Oct 1 - Sat, Oct 3
DEN
Denver
MKE
Milwaukee
$237 Roundtrip, found 7 hours ago
$237
Roundtrip
found 7 hours ago
Select United flight, departing Thu, Oct 1 from Denver to Milwaukee, returning Sat, Oct 3, priced at $237 found 7 hours ago
Southwest Airlines
Thu, Oct 1 - Sat, Oct 3
DEN
Denver
MKE
Milwaukee
$237 Roundtrip, found 7 hours ago
$237
Roundtrip
found 7 hours ago
Select Southwest Airlines flight, departing Thu, Oct 1 from Denver to Milwaukee, returning Sat, Oct 3, priced at $237 found 7 hours ago
Delta
Wed, Nov 4 - Sat, Nov 7
DEN
Denver
MKE
Milwaukee
$257 Roundtrip, found 10 hours ago
$257
Roundtrip
found 10 hours ago
Select Delta flight, departing Wed, Nov 4 from Denver to Milwaukee, returning Sat, Nov 7, priced at $257 found 10 hours ago

Alternative airports near Milwaukee

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

Select flight to General Mitchell Intl. MKE. Cheapest and Closest option available. Average driving time to city center is 13 minutes. Flights from $559
MKE
General Mitchell Intl.
CheapestClosest
Average driving time to city center13 min
Flights from $559

What you need to know for your flight from Denver Intl. to General Mitchell Intl.

Denver (DEN) to Milwaukee (MKE) at a glance

Discover a range of airlines offering weekly flights from Denver (DEN) to Milwaukee (MKE) on this domestic short-haul route. Whether you're looking for budget-friendly options or full-service carriers, you can compare Denver to Milwaukee airfare to find the itinerary that aligns with your travel plans and budget. Prepare to explore Milwaukee's renowned attractions and neighborhoods with convenient flight options from Denver International Airport (DEN) to General Mitchell International Airport (MKE).

  • Fastest flight duration: around 2h 30m non-stop
  • Route distance: roughly 900 miles (1,450 km)
  • Flights per week: around 20+ flights with multiple daily departures on average
  • Typical fares (one-way): economy tickets often range from $65–$420, depending on seasonality and how far ahead you book

Flights from Denver International Airport (DEN) to General Mitchell International Airport (MKE)

Based on the latest traveler bookings, here are the top airlines favored for flights from Denver to Milwaukee, particularly for non-stop and one-stop journeys. Common layovers include Minneapolis-St. Paul International Airport (MSP) with a layover of about 1 hour and 15 minutes, O'Hare International Airport (ORD) also at around 1 hour and 15 minutes, and Dallas-Fort Worth International Airport (DFW) with a layover of approximately 1 hour. These options allow you to compare prices, total travel times, and cabin classes to craft the ideal itinerary.

  • Southwest Airlines: This budget-friendly airline provides both non-stop and one-stop flights, with one-way prices generally between $85 and $430. It serves about 45% of departures on this route, with a standard non-stop flight duration of 2 hours and 30 minutes.
  • United: As a comprehensive airline, United offers non-stop and one-stop options, with one-way fares typically ranging from $100 to $420. It accounts for nearly 41% of departures on this route, featuring a usual non-stop travel time of 2 hours and 30 minutes.
  • Frontier Airlines: Known for its low fares, Frontier provides non-stop and one-stop services, with one-way tickets usually priced between $65 and $220. It makes up about 9% of departures along this route, with an average non-stop flying time of 2 hours and 30 minutes.
  • American Airlines: This full-service airline offers one-stop journeys, with one-way fares generally ranging from $90 to $315. It represents around 2% of departures on this route, with an in-flight duration of 3 hours and 30 minutes, totaling roughly 5 hours and 15 minutes including layover time.
  • Delta: Delta operates as a full-service carrier with one-stop services, featuring one-way fares that typically range from $110 to $485. It accounts for approximately 2% of departures on this route, with an in-flight time of 3 hours and 30 minutes and a total journey time of about 5 hours and 15 minutes, including a layover.

Travelers flying from Denver to Milwaukee can opt for an upgrade, as United provides first-class service on this route for those seeking a premium experience.

Best time to fly from Denver (DEN) to Milwaukee (MKE)

The most popular months for travelers flying from Denver to Milwaukee are March, July, and August, when peak temperatures in Milwaukee reach up to 71.4°F in July. If you prefer quieter travel, consider November, the least busy and relatively cheaper time to visit with fewer crowds and temperatures around 39.2°F. For better deals, September usually offers the lowest average one-way fare around $158. Flight availability peaks in July, with approximately 36 flights per week, making it easier to find convenient departure times. January has the fewest flights, with approximately 13 flights per week.

  • Cheapest time to fly: September usually offers good deals with average one-way fare around $158, roughly 21% cheaper than the yearly average.
  • More budget-friendly months to fly: October and August typically offer average one-way fares of around $168.
  • Most flight options: July has the highest number of flights from Denver to Milwaukee, with approximately 36 flights per week, giving you more flexibility in scheduling your trip.
calendar iconMonthtemperature iconTemperaturecrowd level iconDemandflights iconWeekly Flightsprice iconAverage one-way Fare
January22.1°F (-5.5°C)Moderately Low13$241
February23.5°F (-4.7°C)Average16$204
March34.7°F (1.5°C)Moderately High18$218
April43.7°F (6.5°C)Average20$225
May54.9°F (12.7°C)Average24$188
June64.9°F (18.3°C)Average31$189
July71.4°F (21.9°C)Moderately High36$195
August70.7°F (21.5°C)Moderately High33$172
September64.2°F (17.9°C)Average29$158
October52.0°F (11.1°C)Average30$163
November39.2°F (4.0°C)Moderately Low22$217
December29.7°F (-1.3°C)Moderately Low22$231

*Average one-way fare is based on Expedia flight booking data from January 2025 to April 2026 for the specified route and travel class and may change depending on availability, dates, and demand.

Alternative route from Denver (DEN) to Milwaukee (MKE)

  • Colorado Springs to Milwaukee (COS-MKE): Located approximately 73 miles from Denver International Airport (DEN), Colorado Springs Airport (COS) serves as a convenient gateway for travelers. One-way economy ticket prices on this route generally vary between $100 and $395, influenced by the time of year and when the booking is made. This route primarily offers one-stop flights, with common layover locations including Denver International Airport (DEN) and O'Hare International Airport (ORD). Major airlines operating on this route include the low-cost option Southwest Airlines, as well as United.

How to find the best prices for flights from Denver (DEN) to Milwaukee (MKE)

Getting some of the best deals on flights from Denver to Milwaukee is all about timing and flexibility. Here are some key tips to help you save:

  1. Best times to book and fly: cheaper fares are typically found when booking 2-8 weeks in advance, which coincides with when most travelers make their reservations. Morning departures from 5 a.m. to 12 p.m. usually offer lower prices and are also the most popular flight times. Additionally, flying on Sunday tends to be cheaper, while Friday remains the most popular travel day.
  2. Set up price alerts: stay updated on price changes by using Expedia's Price Tracker. Receive alerts when fares drop for your selected route.
  3. Bundle and save: bundle your flight and hotel to save on Expedia, or unlock a hotel deal after booking your flight.*
  4. Compare flight options: use Expedia's search tool to compare airlines, routes, direct vs. non-direct flights, and flight times. You can also sort by price to find the most affordable options.
  5. Stay flexible with dates: being open to different travel days can sometimes help you find better prices on flights and hotels.
  6. Think about luggage: nowadays, it's important to check the airline's baggage policies to find the best value. That may be paying for an additional carry-on bag or booking a ticket with checked luggage included. Either way, double-check your allowance before confirming your booking to avoid excess baggage fees at the airport.

*Members only. Savings vary and are not available on all bundles. Select hotels.

Arriving at General Mitchell International Airport from Denver International Airport

Milwaukee welcomes travelers from Denver with a range of transport options based on price, convenience, and proximity. Here's how to reach Milwaukee efficiently:

  • Hotel transfer: Transfers offer a convenient way to reach your hotel in Milwaukee, with private rides that can be arranged in advance.
  • Car rental: Renting a car from General Mitchell International Airport is a great option if you plan to explore and sightsee beyond the city. Browse cheap car rentals at General Mitchell International Airport on Expedia.
  • Taxi/ride-hailing: Taxis and ride-hailing services may be available from designated pickup areas outside the terminal, check locally on arrival.
  • Public transportation: From General Mitchell International Airport, travelers will find Milwaukee Airport Bus Station, a bus station, just 0.1 miles away on foot, while Milwaukee Airport Station, a train station, is located about 1.8 miles from the airport and is best accessed by car. Additionally, Michigan & Jackson Tram Stop, a metro station, is approximately 7.8 miles away by car.

Frequently asked questions

How much does a flight from Denver, CO (DEN-Denver Intl.) to Milwaukee, WI (MKE-General Mitchell Intl.) cost?
You can find cheap one-way flights from $105 and cheap return flights from $208 Denver, CO (DEN-Denver Intl.) to Milwaukee, WI (MKE-General Mitchell Intl.) with Expedia. One-way flights usually range from $174 to $747, and return flights typically cost between $321 and $1023. Flight prices vary based on the month and day of the week you want to travel, as well as the airline and how far in advance you book your ticket. Filter your search on Expedia by "Price (lowest to highest)" to see the cheapest fares first, and use the Price Tracking tool to receive alerts when Denver, CO (DEN-Denver Intl.) to Milwaukee, WI (MKE-General Mitchell Intl.) ticket fares go up or down.*Typical price ranges based on flights available on Expedia in the last year. Prices include multi-airline options.
What is the cheapest month to fly from Denver, CO (DEN-Denver Intl.) to Milwaukee, WI (MKE-General Mitchell Intl.)?
September is the cheapest month to fly from Denver, CO (DEN) to Milwaukee, WI (MKE), with average round-trip fares around $306. This price is about 18% lower than the average for the year, as travel demand tends to drop after the summer. Other economical months to consider are August and October.*Averages based on flights available on Expedia in the last year.
Which airlines fly direct from Denver, CO (DEN-Denver Intl.) to Milwaukee, WI (MKE-General Mitchell Intl.)?
There are 2 airlines offering direct flights from DEN to MKE:

  • United operates around 29 direct flights from DEN to MKE every week
  • Frontier Airlines operates around 7 direct flights from DEN to MKE every week

What is the cheapest airline that flies from Denver, CO (DEN-Denver Intl.) to Milwaukee, WI (MKE-General Mitchell Intl.)?
Sun Country Airlines is one of the cheapest airlines offering connecting flights from Denver Intl. (DEN) to General Mitchell Intl. (MKE), with round-trip tickets starting from around $180.35 with a layover in an unspecified location. Use Expedia's search tool to compare the prices and schedules of airlines that fly this route to find the best option for your plans and budget.*Prices based on flights available on Expedia in the last year.
How do I find cheap flights from Denver, CO (DEN-Denver Intl.) to Milwaukee, WI (MKE-General Mitchell Intl.)?
To find a cheap flight from Denver, CO (DEN-Denver Intl.) to Milwaukee, WI (MKE-General Mitchell Intl.), be flexible with your dates. Traveling outside of peak vacation months and booking a mid-week flight can help you save. Early morning and late night flights are often more affordable, too. Expedia allows you to compare flight times, airlines and routes all in one place to find low fares. You can also set up Price Tracking and receive alerts when fares go up or down.
What is the best airline to fly with from Denver, CO (DEN-Denver Intl.) to Milwaukee, WI (MKE-General Mitchell Intl.)?
The best airline to fly with from Denver, CO (DEN) to Milwaukee, WI (MKE) will differ from traveler to traveler. If you like to fly early, United offers early morning flights. If price is the most important factor, Frontier Airlines typically offers the lowest fares. WN offers the most daily flights from Denver to Milwaukee, which is great if flexibility is what you value most. The best carrier for this journey could also be the one you have a loyalty membership with, as flying with that airline or another airline within the same alliance could help you collect points or enjoy lounge access.
What is the best time to fly from Denver, CO (DEN-Denver Intl.) to Milwaukee, WI (MKE-General Mitchell Intl.)?
When flying from Denver, CO (DEN) to Milwaukee, WI (MKE), September and October are your best bets. September features an average return flight price of about $306, making it a cost-effective choice. Both months are popular for travel, ensuring you have plenty of flight options and a pleasant travel experience.*Prices based on flights available on Expedia in the last year.
How many flights per day from Denver, CO (DEN-Denver Intl.) to Milwaukee, WI (MKE-General Mitchell Intl.)?
There are approximately 8 nonstop flights per day from Denver Intl. (DEN) to General Mitchell Intl. (MKE). For more options, look at flights that include layovers.
What is the earliest flight from Denver, CO (DEN-Denver Intl.) to Milwaukee, WI (MKE-General Mitchell Intl.)?
The earliest flight from Denver (DEN) to Milwaukee (MKE) usually departs at around 12:05 AM, operated by Frontier Airlines. This seasonal service is available in January, giving you an early start to your trip. To compare early flights on Expedia, select the "Early Morning" and "Morning" filters in your search.
What are the most popular departure times for flights from Denver, CO (DEN-Denver Intl.) to Milwaukee, WI (MKE-General Mitchell Intl.)?
The most popular departure times for flights from Denver, CO (DEN) to Milwaukee, WI (MKE) are from 9am to 12pm. This time is favored by about 26% of passengers, allowing you to arrive in Milwaukee with ample time to explore. United Airlines, American Airlines, and Southwest Airlines are among the carriers offering flights during this window.
How long does it take to fly from Denver, CO (DEN-Denver Intl.) to Milwaukee, WI (MKE-General Mitchell Intl.)?
Direct flights from DEN to MKE usually take about 2 hours 30 minutes, traveling roughly 894 miles. If you opt for a connecting flight, expect to add around 3 hours 50 minutes to your journey. Keep in mind that actual flight times can vary due to wind patterns, weather, and air traffic.
Can you fly business or first class from Denver, CO (DEN-Denver Intl.) to Milwaukee, WI (MKE-General Mitchell Intl.)?
First class is available on flights from DEN to MKE. First class cabins are available on:

  • American Airlines
  • Delta Air Lines
  • United Airlines

How much is a business class flight from Denver, CO (DEN-Denver Intl.) to Milwaukee, WI (MKE-General Mitchell Intl.)?
A non-stop, one-way business class flight from Denver, CO (DEN) to Milwaukee, WI (MKE) is usually around $303 - $538. Prices often fluctuate based on seasonality and how early you book. You may also be able to find a cheaper business class journey between Denver, CO (DEN-Denver Intl.) to Milwaukee, WI (MKE-General Mitchell Intl.) if you opt for a connecting flight.*Prices based on flights available on Expedia in the last year.
How do I earn miles on a Denver, CO (DEN-Denver Intl.) to Milwaukee, WI (MKE-General Mitchell Intl.) flight with Expedia?
It's easy to earn miles on a Denver, CO (DEN-Denver Intl.) to Milwaukee, WI (MKE-General Mitchell Intl.) flight when you book with Expedia. Before you confirm your booking, simply select your frequent flyer program and enter your program number. As a member of One Key™, you can also earn OneKeyCash™* on top of your airline miles when you book with Expedia.*Excludes taxes and fees. OneKeyCash is not redeemable for cash and can only be used on Expedia and other participating brands.
What airports do you fly into for Milwaukee from Denver Intl. (DEN)?
If you're planning to travel to Milwaukee from Denver Intl. (DEN), you can fly into General Mitchell Intl. (MKE) Some flights may connect through major hubs like Portland Intl. (PDX), San Diego Intl. (SAN), Tulsa Intl. (TUL) before reaching Milwaukee. Compare routes and airports on Expedia to find the best flight options for your travel plans.
Is it cheaper to buy a plane ticket from Denver, CO (DEN-Denver Intl.) to Milwaukee, WI (MKE-General Mitchell Intl.) at the last minute?
Typically, booking a last minute flight from Denver, CO (DEN-Denver Intl.) to Milwaukee, WI (MKE-General Mitchell Intl.) will be more expensive than booking in advance. As the departure date approaches, there are usually fewer seats available which can drive up the cost. However, if there's some wiggle room with your travel dates and times, you could bag a cheap last-minute fare.
Is it cheaper to book a Denver, CO (DEN-Denver Intl.) to Milwaukee, WI (MKE-General Mitchell Intl.) flight and hotel package?
Securing a Denver, CO (DEN-Denver Intl.) to Milwaukee, WI (MKE-General Mitchell Intl.) Milwaukee Vacation Packages is usually cheaper than booking separately. With Expedia, you can enjoy the ease of organizing your travels all in one place. Select from our extensive range of stays and then add flights, activities and car rentals to your booking. Bundle everything together, and you could save hundreds of dollars.
Can I cancel or change the date of my flight from Denver, CO (DEN-Denver Intl.) to Milwaukee, WI (MKE-General Mitchell Intl.)?
If you booked your Denver, CO (DEN-Denver Intl.) to Milwaukee, WI (MKE-General Mitchell Intl.) flight within the last 24 hours, you may be able to modify or cancel it without any fees. Depending on the airline and the type of ticket you have, additional charges may apply for changes beyond this timeframe. Airline policies and contact information can be found in your itinerary or confirmation email. Or, head to our Customer Service portal if you'd like more information.

Travel information

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
$208
Distance
893 mi
Average flight time
3 hours 22 mins

Book with confidence

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 September. 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 2026. You can also book with separate airlines for your outbound and return journeys, from $105 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.

 

Denver to Milwaukee Flights

*Flight schedules are subject to change.

*Available to One Key members.

 

Explore a world of travel with Expedia