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$34+ Cheap flights from Colorado to Milwaukee (MKE)

This is the cheapest one-way flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 10/27. Fares are subject to change and may not be available on all flights or dates of travel.
DEN — MKE
Oct 11 — Oct 181
Sat 10/11
Sat 10/18
1 adult, Economy
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Cheap flight deals from Colorado to Milwaukee

Keep the following information in mind while searching for Colorado to Milwaukee flight deals. Data was last updated September 11, 2025.

Round-trip from

$149
(Southwest)

One-way from

$34
(Booking.com)

Popular in

December

Cheapest in

February

Average price

$229

Good round-trip deal

$176 or less

Good one-way deal

$118 or less
From Colorado to Milwaukee-Mitchell
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One-way flight from Colorado to Milwaukee-Mitchell
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Highest demand for flights based on searches. 16% potential increase in price ($58 potential increase over avg. RT price).
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Cheapest flight prices on average. 3% potential price decrease ($10 potential savings vs. average RT price).
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Average for round-trip flights in September 2025
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Price to beat on a round-trip flight from Colorado to Milwaukee-Mitchell.
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Price to beat on a one-way flight from Colorado to Milwaukee-Mitchell.
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Find flight deals from Colorado to Milwaukee

Cheapest flights from Colorado to Milwaukee
Explore the most affordable flight options available from Colorado to Milwaukee. Find the lowest fares from popular airlines and budget airlines, with prices last updated on September 11, 2025.

This Southwest deal was found by Cheapflights users on 9/9. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 10/29:00 pmDEN - MKE
Nonstop2h 20mSouthwest
Sat 10/45:15 pmMKE - DEN
Nonstop2h 35mSouthwest
Deal found 9/9$149
This Kiwi.com deal was found by Cheapflights users on 9/10. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 10/173:52 pmDEN - MKE
Nonstop2h 26mMultiple Airlines
Mon 10/207:38 pmMKE - DEN
1 stop28h 32mMultiple Airlines
Deal found 9/10$158
This American Airlines deal was found by Cheapflights users on 9/10. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 10/2810:37 amCOS - MKE
1 stop5h 09mAmerican Airlines
Tue 11/116:12 amMKE - COS
1 stop6h 36mAmerican Airlines
Deal found 9/10$159
This United Airlines deal was found by Cheapflights users on 9/10. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 11/117:46 amDEN - MKE
1 stop5h 12mUnited Airlines
Wed 11/128:15 amMKE - DEN
Nonstop2h 50mUnited Airlines
Deal found 9/10$159
This United Airlines deal was found by Cheapflights users on 9/10. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 10/25:45 pmDEN - MKE
Nonstop2h 23mUnited Airlines
Fri 10/1010:55 amMKE - DEN
Nonstop2h 47mUnited Airlines
Deal found 9/10$165
This Southwest deal was found by Cheapflights users on 9/11. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 10/2810:40 amCOS - MKE
1 stop9h 05mSouthwest
Tue 11/115:05 amMKE - COS
2 stops9h 45mSouthwest
Deal found 9/11$166
This Kiwi.com deal was found by Cheapflights users on 9/10. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 10/2212:36 amDEN - MKE
1 stop11h 06mMultiple Airlines
Mon 10/278:04 pmMKE - DEN
Nonstop2h 45mMultiple Airlines
Deal found 9/10$166
This American Airlines deal was found by Cheapflights users on 9/11. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 10/27:16 amDEN - MKE
1 stop5h 41mAmerican Airlines
Sat 10/410:38 amMKE - DEN
1 stop7h 09mAmerican Airlines
Deal found 9/11$172
This United Airlines deal was found by Cheapflights users on 9/9. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 10/28:28 pmDEN - MKE
Nonstop2h 31mUnited Airlines
Sat 10/45:00 amMKE - DEN
1 stop6h 35mUnited Airlines
Deal found 9/9$175
This Kiwi.com deal was found by Cheapflights users on 9/11. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 10/243:52 pmDEN - MKE
Nonstop2h 26mMultiple Airlines
Mon 10/277:38 pmMKE - DEN
1 stop9h 21mMultiple Airlines
Deal found 9/11$184
This United Airlines deal was found by Cheapflights users on 9/11. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 11/145:25 pmDEN - MKE
1 stop4h 18mUnited Airlines
Sun 11/165:00 amMKE - DEN
1 stop4h 58mUnited Airlines
Deal found 9/11$185
This Southwest deal was found by Cheapflights users on 9/11. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 10/179:00 pmDEN - MKE
Nonstop2h 20mSouthwest
Tue 10/216:55 pmMKE - DEN
Nonstop2h 40mSouthwest
Deal found 9/11$193

Cheapflights Fare Finder

 
Customize your flight search to find flights from Colorado to Milwaukee that fit within your specific budget. Explore options based on user searches and filter the results based on your desired price range. Find flights that match your budget for a cost-effective journey. Over the last 7 days, Cheapflights users made 2,558,603 searches. Data last updated September 11, 2025.
Use the filters below to find and compare flights from Colorado to Milwaukee that are best for you.

Fly from

Colorado

Fly to

Milwaukee

Route

Depart

Return

Price

DenverMilwaukee

DEN - MKE

DENMKE

Denver Intl

Thu 10/2

9:00 pm-12:20 am

Nonstop2h 20m

Milwaukee-Mitchell

Sat 10/4

5:15 pm-6:50 pm

Nonstop2h 35m

$149

Colorado SpringsMilwaukee

COS - MKE

COSMKE

Colorado Springs

Tue 10/28

10:37 am-4:46 pm

1 stop5h 09m

Milwaukee-Mitchell

Tue 11/11

6:12 am-11:48 am

1 stop6h 36m

$159

DenverMilwaukee

DEN - MKE

DENMKE

Denver Intl

Wed 11/5

9:50 am-1:14 pm

Nonstop2h 24m

Milwaukee-Mitchell

Thu 11/6

5:52 pm-11:15 pm

1 stop6h 23m

$159

Colorado SpringsMilwaukee

COS - MKE

COSMKE

Colorado Springs

Sat 10/25

10:37 am-4:46 pm

1 stop5h 09m

Milwaukee-Mitchell

Sat 11/8

3:25 pm-8:27 pm

1 stop6h 02m

$159

DenverMilwaukee

DEN - MKE

DENMKE

Denver Intl

Thu 10/2

9:00 pm-12:20 am

Nonstop2h 20m

Milwaukee-Mitchell

Sun 10/5

5:25 am-7:00 am

Nonstop2h 35m

$165

Colorado SpringsMilwaukee

COS - MKE

COSMKE

Colorado Springs

Tue 10/28

10:40 am-8:45 pm

1 stop9h 05m

Milwaukee-Mitchell

Tue 11/11

5:05 am-1:50 pm

2 stops9h 45m

$166

DenverMilwaukee

DEN - MKE

DENMKE

Denver Intl

Thu 10/2

8:28 pm-11:59 pm

Nonstop2h 31m

Milwaukee-Mitchell

Sat 10/4

5:00 am-10:35 am

1 stop6h 35m

$175

DenverMilwaukee

DEN - MKE

DENMKE

Denver Intl

Thu 10/2

4:45 pm-10:31 pm

1 stop4h 46m

Milwaukee-Mitchell

Sat 10/11

12:05 pm-4:03 pm

1 stop4h 58m

$185

DenverMilwaukee

DEN - MKE

DENMKE

Denver Intl

Fri 12/5

4:10 pm-10:30 pm

1 stop5h 20m

Milwaukee-Mitchell

Mon 12/8

3:50 pm-9:56 pm

1 stop7h 06m

$185

DenverMilwaukee

DEN - MKE

DENMKE

Denver Intl

Sat 11/15

9:50 am-1:14 pm

Nonstop2h 24m

Milwaukee-Mitchell

Sun 11/16

8:15 am-10:05 am

Nonstop2h 50m

$219

Flights are sorted by cheapest round-trip flights first.

Deals found on 9/9

Showing 1-10 of 60 results
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Best time to book a flight from Colorado to Milwaukee

Have a flexible travel schedule? Discover the best time to fly to Milwaukee from Colorado with our price prediction graph.
Estimated round-trip price
Rates are based on past data. Find the cheapest month and day to book your flight based on your travel requirements, then search for cheap deals.

Cheapflights Insights

Everything you need to know about your flight from Colorado to Milwaukee

What is the cheapest month to book a flight from Colorado to Milwaukee?

Currently, February is the cheapest month in which you can book a flight from Colorado to Milwaukee (average of $280). Flying from Colorado to Milwaukee in June is currently the most expensive (average of $376). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

What is the cheapest time of day to fly from CO to MKE?

Find hourly flight availability from Colorado to Milwaukee. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated September 11, 2025.

When flying from Colorado to Milwaukee, the time of day you decide to fly out makes little to no difference towards the overall price you’ll pay on tickets.

Weekly flight availability from Colorado to Milwaukee

Explore weekly flight availability from Colorado to Milwaukee. Discover flights operating on different days of the week, giving you the flexibility to choose a travel day that best fits your plans. Compare info to find the most convenient option for your journey. Data last updated September 11, 2025.

The most flights from USCO to MKE are scheduled on a Monday (8 on average). You will have fewer flight options on Saturday, which is when the least amount of flights are scheduled (2 on average).

Related info for your journey

Find useful and relevant information for your journey from Colorado to Milwaukee. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

  • What airport do you fly into for flights to Milwaukee from Colorado?

    For a flight from Colorado to Milwaukee, you will be flying into Milwaukee-Mitchell. Milwaukee-Mitchell (MKE) is just 6.4 mi from the center of the city.

  • How popular is this Colorado to Milwaukee flight route?

    The Colorado to Milwaukee-Mitchell flight path was viewed by 3 users in the past month. Keep an eye out for changes in search interest prior to high and low season.

  • How long is the flight from Colorado to Milwaukee?

    Airlines like Southwest, American Airlines, and United Airlines fly from Colorado to Milwaukee in about 2h 20m. The time it takes to get you to your destination can typically vary by up to 2h 49m. Colorado and Milwaukee are separated by a distance of 893 mi. When browsing for deals, the options you’ll see will be for both nonstop flights and flights with stops.

  • What are the most popular routes from Colorado to Milwaukee?

    While some choose either Montrose County - Milwaukee-Mitchell or Durango La Plata County - Milwaukee-Mitchell, Denver Intl - Milwaukee-Mitchell is the most popular route from Colorado to Milwaukee.

  • What are the most reliable airlines from Colorado to Milwaukee?

    The top 3 most reliable airlines when flying from Colorado to Milwaukee are Frontier (74%), SkyWest Airlines (70%) and United Airlines (68%).

  • What are the cheapest flights from Colorado to Milwaukee?

    The cheapest flight price from Colorado to Milwaukee is $51. On average you can expect to pay $209. The most popular route, (Denver Intl - Milwaukee-Mitchell), can usually be booked for $133.

  • Can I find deals for flights from Colorado to Milwaukee that include hotel bookings?

    Yes. In addition to deals on Colorado to Milwaukee flights, Cheapflights offers vacation packages that include both flights and hotel.

  • How can I find direct flights from Colorado to Milwaukee?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Colorado to Milwaukee.

  • Can I find deals for business class flights from Colorado to Milwaukee?

    Yes. Cheapflights offers flight deals from Colorado to Milwaukee by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

  • What is the cheapest month to book a flight from Colorado to Milwaukee?

    Currently, February is the cheapest month in which you can book a flight from Colorado to Milwaukee (average of $280). Flying from Colorado to Milwaukee in June is currently the most expensive (average of $376). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

See more FAQs

Traveling to a place near Milwaukee?

Book flights to Milwaukee if you plan to visit one of these locations
Sheboygan
Oak Creek
New Berlin
Wauwatosa

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Alternative routes for Colorado to Milwaukee

See prices for flight routes from nearby airports that may be better suited for you.
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Top 4 airlines flying from Colorado to Milwaukee

Discover the top 4 airlines that operate flights from Colorado to Milwaukee. Compare their services, reliability, and customer satisfaction ratings to choose the airline that best suits your travel preferences and needs. Over the last 7 days, Cheapflights users made 2,558,603 searches. Data last updated September 11, 2025.
AirlineCheapestAverageFlexibilityOn-time
FrontierCheapest$60Average$157FlexibilityNo cancel feeOn-time62%
American AirlinesCheapest$158Average$389FlexibilityNo cancel feeOn-time71%
United AirlinesCheapest$172Average$480FlexibilityNo cancel feeOn-time69%
SouthwestCheapest$206Average$358FlexibilityNo cancel feeOn-time63%

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