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£151 Cheap Flights from Milwaukee (MKE) to Denver (DEN)

View £151 flight on Wed, 26 Aug 2026Opens in a new window

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

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

Prices were available within the past 7 days and start at £151 for one-way flights and £318 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

JetBlue Airways
Wed, 19 Aug - Wed, 26 Aug
MKE
Milwaukee
DEN
Denver
£318 Return, found 4 days ago
£318
Return
found 4 days ago
Select JetBlue Airways flight, departing Wed, 19 Aug from Milwaukee to Denver, returning Wed, 26 Aug, priced at £318 found 4 days ago
American Airlines
Sun, 9 Aug - Wed, 12 Aug
MKE
Milwaukee
DEN
Denver
£350 Return, found 1 day ago
£350
Return
found 1 day ago
Select American Airlines flight, departing Sun, 9 Aug from Milwaukee to Denver, returning Wed, 12 Aug, priced at £350 found 1 day ago
American Airlines
Sun, 9 Aug - Wed, 12 Aug
MKE
Milwaukee
DEN
Denver
£352 Return, found 1 day ago
£352
Return
found 1 day ago
Select American Airlines flight, departing Sun, 9 Aug from Milwaukee to Denver, returning Wed, 12 Aug, priced at £352 found 1 day ago
American Airlines
Sun, 9 Aug - Wed, 12 Aug
MKE
Milwaukee
DEN
Denver
£383 Return, found 1 day ago
£383
Return
found 1 day ago
Select American Airlines flight, departing Sun, 9 Aug from Milwaukee to Denver, returning Wed, 12 Aug, priced at £383 found 1 day ago
American Airlines
Sun, 9 Aug - Wed, 12 Aug
MKE
Milwaukee
DEN
Denver
£407 Return, found 1 day ago
£407
Return
found 1 day ago
Select American Airlines flight, departing Sun, 9 Aug from Milwaukee to Denver, returning Wed, 12 Aug, priced at £407 found 1 day ago
American Airlines
Sun, 9 Aug - Wed, 12 Aug
MKE
Milwaukee
DEN
Denver
£413 Return, found 1 day ago
£413
Return
found 1 day ago
Select American Airlines flight, departing Sun, 9 Aug from Milwaukee to Denver, returning Wed, 12 Aug, priced at £413 found 1 day ago
JetBlue Airways
Wed, 19 Aug - Wed, 26 Aug
MKE
Milwaukee
DEN
Denver
£423 Return, found 4 days ago
£423
Return
found 4 days ago
Select JetBlue Airways flight, departing Wed, 19 Aug from Milwaukee to Denver, returning Wed, 26 Aug, priced at £423 found 4 days ago
Alaska Airlines
Mon, 17 Aug - Mon, 24 Aug
MKE
Milwaukee
DEN
Denver
£445 Return, found 4 days ago
£445
Return
found 4 days ago
Select Alaska Airlines flight, departing Mon, 17 Aug from Milwaukee to Denver, returning Mon, 24 Aug, priced at £445 found 4 days ago
Delta
Sun, 9 Aug - Wed, 12 Aug
MKE
Milwaukee
DEN
Denver
£448 Return, found 1 day ago
£448
Return
found 1 day ago
Select Delta flight, departing Sun, 9 Aug from Milwaukee to Denver, returning Wed, 12 Aug, priced at £448 found 1 day ago
United
Sun, 9 Aug - Wed, 12 Aug
MKE
Milwaukee
DEN
Denver
£461 Return, found 1 day ago
£461
Return
found 1 day ago
Select United flight, departing Sun, 9 Aug from Milwaukee to Denver, returning Wed, 12 Aug, priced at £461 found 1 day ago

Frequently asked questions

How much does a flight from Milwaukee, WI (MKE-General Mitchell Intl.) to Denver, CO (DEN-Denver Intl.) cost?
You can find one-way and return flights from MKE to DEN with Expedia. 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 our cheapest fares first, and use the Price Tracking tool to receive alerts when MKE to DEN ticket fares go up or down.
What is the cheapest month to fly from Milwaukee, WI (MKE-General Mitchell Intl.) to Denver, CO (DEN-Denver Intl.)?
The cheapest months to fly from MKE to DEN are typically during off-peak season when demand is low. Traveling in off-peak or shoulder months is usually a good way to secure cheap tickets, just remember to avoid flying during holidays if you are able to. Use the calendar view in your search to see which months have low fares on this route.
Which airlines fly direct from Milwaukee, WI (MKE-General Mitchell Intl.) to Denver, CO (DEN-Denver Intl.)?
There are 2 airlines that offer direct flights from Milwaukee, WI (MKE-General Mitchell Intl.) to Denver, CO (DEN-Denver Intl.):
  • United operates 41 direct flights from MKE to DEN every week.
  • Southwest Airlines operates 26 direct flights from MKE to DEN every week.
What is the cheapest airline that flies from Milwaukee, WI (MKE-General Mitchell Intl.) to Denver, CO (DEN-Denver Intl.)?
Frontier Airlines is one of the cheapest airlines offering nonstop return flights from Milwaukee, WI (MKE-General Mitchell Intl.) to Denver, CO (DEN-Denver Intl.), with tickets starting from around £95 for flights that can be booked for departure within the next year. JetBlue Airways offers one of the cheapest connecting return flights on this route, with tickets starting from around £221. 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.
How do I find cheap flights from Milwaukee, WI (MKE-General Mitchell Intl.) to Denver, CO (DEN-Denver Intl.)?
To find a cheap flight from Milwaukee, WI (MKE-General Mitchell Intl.) to Denver, CO (DEN-Denver 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 Milwaukee, WI (MKE-General Mitchell Intl.) to Denver, CO (DEN-Denver Intl.)?
The best airline to fly with from Milwaukee, WI (MKE-General Mitchell Intl.) to Denver, CO (DEN-Denver Intl.) will differ from traveler to traveler. If you like to fly early, Southwest Airlines offers early morning flights. If price is the most important factor, Frontier Airlines typically offers the lowest fares. Southwest Airlines offers the most daily flights from Milwaukee, WI (MKE-General Mitchell Intl.) to Denver, CO (DEN-Denver Intl.), 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 Milwaukee, WI (MKE-General Mitchell Intl.) to Denver, CO (DEN-Denver Intl.)?
The best time to fly is usually mid-week (Tuesday or Wednesday) and during early morning hours as flights tend to be cheaper, less crowded, and generally more on-time. Avoid major holidays and peak vacation seasons for smoother travel. Combining off-peak days and hours often gives the best combination of cost, comfort, and convenience.
How many flights per day from Milwaukee, WI (MKE-General Mitchell Intl.) to Denver, CO (DEN-Denver Intl.)?
You'll find approximately 9 nonstop flights per day from Milwaukee, WI (MKE-General Mitchell Intl.) to Denver, CO (DEN-Denver Intl.). For even more choices, look at flights that include layovers, as there are around 91 connecting flights per day. Some common connection points include O'Hare Intl. (ORD), Seattle - Tacoma Intl. (SEA), and Midway Intl. (MDW).
What is the earliest flight from Milwaukee, WI (MKE-General Mitchell Intl.) to Denver, CO (DEN-Denver Intl.)?
The earliest flight from Milwaukee, WI (MKE-General Mitchell Intl.) to Denver, CO (DEN-Denver Intl.) typically departs around 5:00 AM. This service is operated by American Airlines. This is a seasonal service active in December. An early departure like this can help you make the most of your time at your destination. To compare early flights on Expedia, select the "Early Morning" and "Morning" filters in your search.
What day of the week has the most flights from Milwaukee, WI (MKE-General Mitchell Intl.) to Denver, CO (DEN-Denver Intl.)?
You'll typically find the most flights from Milwaukee, WI (MKE-General Mitchell Intl.) to Denver, CO (DEN-Denver Intl.) on a Thursday, with around 66 flights available. This gives you a good selection of options for your travel plans. Major airlines on this route include Southwest Airlines, United, and Delta. There are notably more flight options on Thursdays and Fridays compared to other days of the week, offering you greater flexibility.
What are the most popular departure times for flights from Milwaukee, WI (MKE-General Mitchell Intl.) to Denver, CO (DEN-Denver Intl.)?
The most popular departure times for flights from Milwaukee, WI (MKE-General Mitchell Intl.) to Denver, CO (DEN-Denver Intl.) are in the early morning, from 6am to 9am. Many major carriers, including Southwest Airlines, American Airlines and United, offer flights during this window. Many travellers prefer these times as it allows for an early start to their day in Denver.
How long does it take to fly from Milwaukee, WI (MKE-General Mitchell Intl.) to Denver, CO (DEN-Denver Intl.)?
A direct flight from Milwaukee (MKE) to Denver (DEN) typically takes around 2 hours 48 minutes, covering a distance of about 1,439 kilometers. If you opt for a one-stop flight, your journey will usually be longer, taking about 7 hours. Flights with two or more stops will extend your travel time even further, to around 8 hours 48 minutes. Keep in mind that actual flight times can vary due to factors like wind patterns and air traffic, so it's always a good idea to allow for some extra time when planning your trip.
Can you fly business or first class from Milwaukee, WI (MKE-General Mitchell Intl.) to Denver, CO (DEN-Denver Intl.)?
Yes, you can fly business class or first class between MKE and DEN. You can fly business class with Frontier Airlines and Delta.First class cabins are available on Alaska Airlines, Delta, United, and American Airlines.
How do I earn miles on a Milwaukee, WI (MKE-General Mitchell Intl.) to Denver, CO (DEN-Denver Intl.) flight with Expedia?
It's easy to earn miles on a Milwaukee, WI (MKE-General Mitchell Intl.) to Denver, CO (DEN-Denver 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 Denver, CO (DEN) from Milwaukee, WI (MKE)?
If you're planning to travel to Denver from General Mitchell Intl. (MKE), you can fly directly into Denver Intl. (DEN) which offers international and domestic flights and connections. Some flights may connect through major hubs like Seattle - Tacoma Intl. (SEA), Nashville Intl. Intl. (BNA), Lambert-St. Louis Intl. (STL) before reaching Denver. 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 Milwaukee, WI (MKE-General Mitchell Intl.) to Denver, CO (DEN-Denver Intl.) at the last minute?
Typically, booking a last minute flight from Milwaukee, WI (MKE-General Mitchell Intl.) to Denver, CO (DEN-Denver 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 Milwaukee, WI (MKE-General Mitchell Intl.) to Denver, CO (DEN-Denver Intl.) flight and hotel package?
Securing a Milwaukee, WI (MKE-General Mitchell Intl.) to Denver, CO (DEN-Denver Intl.) flight and hotel package 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 Milwaukee, WI (MKE-General Mitchell Intl.) to Denver, CO (DEN-Denver Intl.)?
If you booked your Milwaukee, WI (MKE-General Mitchell Intl.) to Denver, CO (DEN-Denver 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
General Mitchell Intl.
Destination airport
Denver Intl.
Return price
£318
Distance
1429 km
Average flight time
1 hour 36 mins

Book with confidence

Compare flights from Milwaukee to Denver easily and book with confidence

For travelling on business or for pleasure, Expedia makes it easy to book your flights from Milwaukee to Denver. Operating between them flights per day, 20 airlines cover the route. And fly direct, getting you to Denver Intl. in just hours. If you have a preferred carrier, use our advanced search tool to find the right flight from General Mitchell Intl. to Denver Intl..  

To make things even better, in the advanced search, you can also choose to fly economy, premium economy, business or first class, select your maximum number of stops, and pick your preferred departure and arrival time. You can also opt for refundable and direct flights. 

Grab a great deal on your flight from General Mitchell Intl. (MKE) to Denver Intl. (DEN)

The easiest way to view the best deals on flights from Milwaukee to Denver today is to enter your travel dates and hit search. From here, you can sort your results by price to see the cheapest flights first. Right now, return flights from General Mitchell Intl. to Denver Intl. start at just £318 and range up to £461.  

To find an even better deal, try  

  • being flexible on your dates – midweek flights can be cheaper
  • looking for other airports near Milwaukee and Denver
  • booking your flight during August, the cheapest month on this route
  • varying your flight times – early morning and late at night are sometimes cheaper 

Why you should book your Milwaukee to Denver flight with Expedia!

We cater for all flight types, cabin classes and airlines. So whether you’re booking flights from General Mitchell Intl. to Denver Intl. for a budget break or a business trip with a bit of pleasure thrown in, we make it easy to secure the seat that’s right for you.  

Thanks to our supersized inventory that offers great choice all in one place, you know you’ll get a great deal with Expedia. Especially if you bundle your flight together with your hotel, you will unlock amazing savings. For added peace of mind, you can choose flexible bookings or filter to find refundable options, so you won’t pay a fee to change your flight.  

Compare flights from Milwaukee to Denver easily and book with confidence

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*Available to Expedia members.