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$54+ 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 1/25. Fares are subject to change and may not be available on all flights or dates of travel.
DEN — MKE
Dec 6 — Dec 131
Sat 12/6
Sat 12/13
1 adult, Economy
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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 November 6, 2025.

This Kiwi.com deal was found by Cheapflights users on 11/5. 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.
Thu 12/46:31 pmDEN - MKE
1 stop21h 38mFrontier
Sun 12/76:09 pmMKE - DEN
1 stop15h 15mFrontier
Deal found 11/5$143
This Kiwi.com deal was found by Cheapflights users on 11/5. 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.
Thu 12/116:31 pmDEN - MKE
1 stop21h 38mFrontier
Sun 12/146:09 pmMKE - DEN
1 stop15h 15mFrontier
Deal found 11/5$181
This Kiwi.com deal was found by Cheapflights users on 11/5. 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 12/1011:59 pmDEN - MKE
1 stop8h 40mMultiple Airlines
Fri 12/126:09 pmMKE - DEN
1 stop15h 15mMultiple Airlines
Deal found 11/5$188
This Kiwi.com deal was found by Cheapflights users on 11/5. 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.
Thu 12/46:31 pmDEN - MKE
1 stop21h 38mMultiple Airlines
Thu 12/1110:34 amMKE - DEN
2 stops23h 28mMultiple Airlines
Deal found 11/5$191
This Kiwi.com deal was found by Cheapflights users on 11/5. 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 12/1011:59 pmDEN - MKE
1 stop8h 40mMultiple Airlines
Sun 12/146:09 pmMKE - DEN
1 stop15h 15mMultiple Airlines
Deal found 11/5$193
This Kiwi.com deal was found by Cheapflights users on 11/5. 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.
Thu 12/46:31 pmDEN - MKE
1 stop21h 38mMultiple Airlines
Mon 12/810:34 amMKE - DEN
1 stop13h 30mMultiple Airlines
Deal found 11/5$195
This CheapOair deal was found by Cheapflights users on 11/4. 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 CheapOair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 11/2511:59 pmDEN - MKE
1 stop18h 14mFrontier
Sat 11/297:54 pmMKE - DEN
Nonstop2h 52mFrontier
Deal found 11/4$199
This Kiwi.com deal was found by Cheapflights users on 11/5. 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 12/311:59 pmDEN - MKE
1 stop8h 40mMultiple Airlines
Fri 12/126:09 pmMKE - DEN
1 stop15h 15mMultiple Airlines
Deal found 11/5$205
This Kiwi.com deal was found by Cheapflights users on 11/5. 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.
Sat 11/2211:59 pmDEN - MKE
1 stop17h 49mMultiple Airlines
Wed 11/266:35 pmMKE - DEN
1 stop14h 34mMultiple Airlines
Deal found 11/5$207
This Kiwi.com deal was found by Cheapflights users on 11/4. 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.
Thu 12/47:00 amDEN - MKE
2 stops25h 39mMultiple Airlines
Sun 12/76:09 pmMKE - DEN
1 stop15h 15mMultiple Airlines
Deal found 11/4$208
This Kiwi.com deal was found by Cheapflights users on 11/5. 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.
Sat 12/1311:59 pmDEN - MKE
1 stop8h 40mMultiple Airlines
Sun 12/146:09 pmMKE - DEN
1 stop15h 15mMultiple Airlines
Deal found 11/5$210
This Delta deal was found by Cheapflights users on 11/5. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 12/81:42 pmCOS - MKE
1 stop5h 37mDelta
Mon 12/157:00 amMKE - COS
1 stop6h 36mDelta
Deal found 11/5$245

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 November 6, 2025.

Most accurate provider

eDreams
3 stars

Most trusted provider

eDreams
3 stars

Round-trip from

$142
(CheapOair)

One-way from

$54
(Kiwi.com)

Popular in

December

Cheapest in

February

Average price

$268

Good round-trip deal

$215 or less

Good one-way deal

$145 or less
Provider with most accurate pricing for Denver Intl-Milwaukee-Mitchell flight deals.
Search Deals
Provider most trusted by Cheapflights users for Denver Intl-Milwaukee-Mitchell flights.
Search Deals
From Colorado to Milwaukee-Mitchell
Search Deals
One-way flight from Colorado to Milwaukee-Mitchell
Search Deals
Highest demand for flights based on searches. 11% potential increase in price ($39 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 2% potential price decrease ($9 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in November 2025
Search Deals
Price to beat on a round-trip flight from Colorado to Milwaukee-Mitchell.
Search Deals
Price to beat on a one-way flight from Colorado to Milwaukee-Mitchell.
Search Deals

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 November 6, 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

Colorado SpringsMilwaukee

COS - MKE

COSMKE

Colorado Springs

Mon 12/8

1:42 pm-8:19 pm

1 stop5h 37m

Milwaukee-Mitchell

Sat 12/13

5:45 am-12:36 pm

1 stop7h 51m

$245

Colorado SpringsMilwaukee

COS - MKE

COSMKE

Colorado Springs

Fri 12/12

1:42 pm-8:19 pm

1 stop5h 37m

Milwaukee-Mitchell

Sat 12/13

7:00 am-12:36 pm

1 stop6h 36m

$245

Colorado SpringsMilwaukee

COS - MKE

COSMKE

Colorado Springs

Fri 12/12

1:42 pm-8:19 pm

1 stop5h 37m

Milwaukee-Mitchell

Mon 12/15

5:45 am-12:36 pm

1 stop7h 51m

$245

Colorado SpringsMilwaukee

COS - MKE

COSMKE

Colorado Springs

Fri 12/12

1:42 pm-8:19 pm

1 stop5h 37m

Milwaukee-Mitchell

Wed 12/17

5:45 am-12:36 pm

1 stop7h 51m

$245

Colorado SpringsMilwaukee

COS - MKE

COSMKE

Colorado Springs

Tue 12/9

1:42 pm-8:19 pm

1 stop5h 37m

Milwaukee-Mitchell

Mon 12/15

5:45 am-12:36 pm

1 stop7h 51m

$245

Colorado SpringsMilwaukee

COS - MKE

COSMKE

Colorado Springs

Mon 12/8

1:42 pm-8:19 pm

1 stop5h 37m

Milwaukee-Mitchell

Fri 12/12

7:00 am-12:36 pm

1 stop6h 36m

$245

Colorado SpringsMilwaukee

COS - MKE

COSMKE

Colorado Springs

Tue 12/9

1:42 pm-8:19 pm

1 stop5h 37m

Milwaukee-Mitchell

Wed 12/17

7:00 am-12:36 pm

1 stop6h 36m

$245

Colorado SpringsMilwaukee

COS - MKE

COSMKE

Colorado Springs

Tue 12/9

8:10 am-11:54 pm

2 stops14h 44m

Milwaukee-Mitchell

Tue 12/16

7:00 am-12:36 pm

1 stop6h 36m

$250

Colorado SpringsMilwaukee

COS - MKE

COSMKE

Colorado Springs

Tue 12/9

1:42 pm-8:19 pm

1 stop5h 37m

Milwaukee-Mitchell

Sat 12/13

11:30 am-10:25 pm

2 stops11h 55m

$250

Colorado SpringsMilwaukee

COS - MKE

COSMKE

Colorado Springs

Wed 12/10

8:10 am-9:21 pm

2 stops12h 11m

Milwaukee-Mitchell

Sun 12/14

7:00 am-12:36 pm

1 stop6h 36m

$250

Flights are sorted by cheapest round-trip flights first.

Deals found on 11/5

Showing 1-10 of 50 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 $37). Flying from Colorado to Milwaukee in June is currently the most expensive (average of $119). 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 November 6, 2025.

It’s optimal to fly from Colorado to Milwaukee in the evening. By choosing this option you can save up to 34% on the cost of your flight, compared to a flight in the morning.

What is the cheapest day to fly from Colorado to Milwaukee?

Use this chart to determine the cheapest time to fly round-trip from Colorado to Milwaukee. Price data was last updated on December 16, 2024.

Travelers seeking maximum savings on their Colorado to Milwaukee flight should consider departing on Friday afternoons when fares are most often at their lowest. Sunday at noon flights should be avoided if possible as fares are typically the most expensive at this time.

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 November 6, 2025.

The most flights from USCO to MKE are scheduled on a Monday (7 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 Delta, Southwest, 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 4h 36m. 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 cheapest airlines to fly from Colorado to Milwaukee one-way?

    The cheapest airline one-way is United Airlines, with whom users have recently found tickets for as low as $106. However, be on the lookout for offers from Sun Country Air and Delta, as they are both options that can get you from Colorado to Milwaukee for a low price.

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

    While some choose either Grand Junction Regnl - Milwaukee-Mitchell or Colorado Springs - 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 (100%), SkyWest Airlines (92%) and United Airlines (91%).

  • What are the cheapest flights from Colorado to Milwaukee?

    The cheapest flight price from Colorado to Milwaukee is $73. On average you can expect to pay $286. The most popular route, (Denver Intl - Milwaukee-Mitchell), can usually be booked for $207.

  • 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 $37). Flying from Colorado to Milwaukee in June is currently the most expensive (average of $119). 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
New Berlin
Oak Creek
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 November 6, 2025.
AirlineCheapestAverageFlexibilityOn-time
FrontierCheapest$59Average$182FlexibilityNo cancel feeOn-time62%
United AirlinesCheapest$178Average$452FlexibilityNo cancel feeOn-time69%
American AirlinesCheapest$190Average$402FlexibilityNo cancel feeOn-time71%
SouthwestCheapest$207Average$358FlexibilityNo cancel feeOn-time63%

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