HomeSearch by dateVacation packagesHotelsFlight dealsCar rentalTravel tips & news
Milwaukee

$49+ 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 3/9. Fares are subject to change and may not be available on all flights or dates of travel.
DEN — MKE
Feb 10 — Feb 171
Tue 2/10
Tue 2/17
1 adult, Economy
We work with more than 300 partners to bring you better travel deals

Find cheap flights from Colorado to Milwaukee with Cheapflights

1. Tell us where you want to go

Enter your travel information like dates, passengers, trip type (one-way or round trip), and preferred cabin class then click “Find deals”

2. Select your favorite providers

We find the providers serving your travel needs. Choose up to four travel providers to compare side-by-side for flights, hotels, or car rentals.

3. Compare prices and book

Review each provider’s pricing and select the best option for you! Book through your favorite provider’s website for a seamless experience.

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 January 11, 2026.

Most accurate provider

eDreams
3 stars

Most trusted provider

eDreams
3 stars

Round-trip from

$129
(Booking.com)

One-way from

$49
(Super.com)

Popular in

December

Cheapest in

September

Average price

$399

Good round-trip deal

$370 or less

Good one-way deal

$161 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. 16% potential increase in price ($65 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 3% potential price decrease ($10 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in January 2026
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

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 January 11, 2026.

This Booking.com deal was found by Cheapflights users on 1/9. 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 Booking.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 3/63:22 pmDEN - MKE
Nonstop2h 29mFrontier
Mon 3/97:46 pmMKE - DEN
Nonstop2h 48mFrontier
Deal found 1/9$129
This Cheapflightsfares deal was found by Cheapflights users on 1/9. 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 Cheapflightsfares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 2/117:00 pmDEN - MKE
1 stop11h 40mFrontier
Sat 2/147:47 pmMKE - DEN
1 stop13h 08mFrontier
Deal found 1/9$143
This Frontier deal was found by Cheapflights users on 1/8. 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 Frontier is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 2/1011:59 pmDEN - MKE
1 stop14h 45mFrontier
Sat 2/147:47 pmMKE - DEN
1 stop13h 08mFrontier
Deal found 1/8$144
This Orbitz deal was found by Cheapflights users on 1/9. 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 Orbitz is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 3/133:22 pmDEN - MKE
Nonstop2h 29mFrontier
Mon 3/167:15 pmMKE - DEN
Nonstop2h 48mFrontier
Deal found 1/9$148
This Priceline deal was found by Cheapflights users on 1/8. 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 Priceline is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 2/186:20 pmDEN - MKE
1 stop12h 20mFrontier
Thu 2/267:37 pmMKE - DEN
1 stop13h 18mFrontier
Deal found 1/8$150
This CheapOair deal was found by Cheapflights users on 1/9. 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 CheapOair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 1/266:32 pmDEN - MKE
1 stop22h 26mFrontier
Thu 1/297:13 pmMKE - DEN
1 stop23h 23mFrontier
Deal found 1/9$151
This Kiwi.com deal was found by Cheapflights users on 1/8. 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 1/287:30 amDEN - MKE
2 stops33h 46mFrontier
Tue 2/36:53 pmMKE - DEN
1 stop23h 43mFrontier
Deal found 1/8$162
This Cheapflightsfares deal was found by Cheapflights users on 1/9. 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 Cheapflightsfares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 1/236:32 pmDEN - MKE
1 stop23h 21mFrontier
Mon 1/267:01 pmMKE - DEN
1 stop15h 34mFrontier
Deal found 1/9$169
This Kiwi.com deal was found by Cheapflights users on 1/8. 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 1/306:30 amDEN - MKE
2 stops26h 47mFrontier
Tue 2/36:53 pmMKE - DEN
1 stop23h 43mFrontier
Deal found 1/8$170
This CheapOair deal was found by Cheapflights users on 1/8. 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.
Mon 2/26:32 pmDEN - MKE
1 stop22h 26mFrontier
Mon 2/910:52 amMKE - DEN
1 stop11h 53mFrontier
Deal found 1/8$171
This Frontier deal was found by Cheapflights users on 1/8. 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 Frontier is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 1/306:32 pmDEN - MKE
1 stop14h 45mFrontier
Sat 2/147:47 pmMKE - DEN
1 stop13h 08mFrontier
Deal found 1/8$175
This United Airlines deal was found by Cheapflights users on 1/9. 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 3/127:36 amMTJ - MKE
1 stop6h 22mUnited Airlines
Tue 3/173:45 pmMKE - MTJ
1 stop5h 21mUnited Airlines
Deal found 1/9$207

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 January 11, 2026.
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

MontroseMilwaukee

MTJ - MKE

MTJMKE

Montrose County

Fri 3/13

3:39 pm-9:21 pm

1 stop4h 42m

Milwaukee-Mitchell

Tue 3/17

3:45 pm-8:06 pm

1 stop5h 21m

$207

MontroseMilwaukee

MTJ - MKE

MTJMKE

Montrose County

Thu 3/12

7:36 am-2:58 pm

1 stop6h 22m

Milwaukee-Mitchell

Tue 3/17

3:45 pm-8:06 pm

1 stop5h 21m

$207

MontroseMilwaukee

MTJ - MKE

MTJMKE

Montrose County

Fri 2/6

12:44 pm-9:59 pm

1 stop8h 15m

Milwaukee-Mitchell

Tue 2/10

6:40 am-2:05 pm

1 stop8h 25m

$211

MontroseMilwaukee

MTJ - MKE

MTJMKE

Montrose County

Sat 2/14

7:15 am-2:56 pm

1 stop6h 41m

Milwaukee-Mitchell

Mon 2/16

5:00 am-12:02 pm

1 stop8h 02m

$211

MontroseMilwaukee

MTJ - MKE

MTJMKE

Montrose County

Fri 2/13

1:32 pm-9:06 pm

1 stop6h 34m

Milwaukee-Mitchell

Mon 2/16

5:00 am-12:02 pm

1 stop8h 02m

$211

MontroseMilwaukee

MTJ - MKE

MTJMKE

Montrose County

Sat 2/7

1:05 pm-8:48 pm

1 stop6h 43m

Milwaukee-Mitchell

Tue 2/10

4:05 pm-8:17 pm

1 stop5h 12m

$211

MontroseMilwaukee

MTJ - MKE

MTJMKE

Montrose County

Fri 2/6

1:32 pm-9:21 pm

1 stop6h 49m

Milwaukee-Mitchell

Tue 2/10

7:00 am-2:32 pm

2 stops8h 32m

$216

Colorado SpringsMilwaukee

COS - MKE

COSMKE

Colorado Springs

Tue 5/12

6:00 am-1:44 pm

1 stop6h 44m

Milwaukee-Mitchell

Tue 6/9

5:55 am-12:59 pm

1 stop8h 04m

$245

Colorado SpringsMilwaukee

COS - MKE

COSMKE

Colorado Springs

Wed 2/25

1:22 pm-8:13 pm

1 stop5h 51m

Milwaukee-Mitchell

Sun 3/1

5:23 am-12:25 pm

1 stop8h 02m

$245

Colorado SpringsMilwaukee

COS - MKE

COSMKE

Colorado Springs

Thu 4/16

11:55 am-9:21 pm

1 stop8h 26m

Milwaukee-Mitchell

Tue 4/21

9:35 am-8:19 pm

2 stops11h 44m

$250

Flights are sorted by cheapest round-trip flights first.

Deals found on 1/9

Showing 1-10 of 53 results
1
2
3
...
6

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 $118). 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 January 11, 2026.

It’s optimal to fly from Colorado to Milwaukee in the afternoon. By choosing this option you can save up to 24% on the cost of your flight, compared to a flight at noon.

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 January 3, 2026.

Travelers seeking maximum savings on their Colorado to Milwaukee flight should consider departing on Friday afternoons when fares are most often at their lowest. Saturday 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 January 11, 2026.

The most flights from USCO to MKE are scheduled on a Monday (6 on average). You will have fewer flight options on Thursday, 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 2 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 United Airlines, American Airlines, and Delta fly from Colorado to Milwaukee in about 4h 42m. The time it takes to get you to your destination can typically vary by up to 3h 44m. Colorado and Milwaukee are separated by a distance of 1087 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 Frontier, with whom users have recently found tickets for as low as $39. However, be on the lookout for offers from Southwest and American Airlines, 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 Montrose County - 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 (88%), United Airlines (81%) and Southwest (78%).

  • What are the cheapest flights from Colorado to Milwaukee?

    The cheapest flight price from Colorado to Milwaukee is $138. On average you can expect to pay $394. The most popular route, (Denver Intl - Milwaukee-Mitchell), can usually be booked for $241.

  • 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 $118). 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

Browse thousands of different options on Cheapflights for your next trip

Toggle through the tabs below to find thousands of options on Cheapflights for your next trip.

Alternative routes for Colorado to Milwaukee

See prices for flight routes from nearby airports that may be better suited for you.
Dallas/Fort Worth to O'Hare Intl flights
John F Kennedy Intl to O'Hare Intl flights
Los Angeles to O'Hare Intl flights
Newark to O'Hare Intl flights
LaGuardia to O'Hare Intl flights
Reagan-National to O'Hare Intl flights
Baltimore to O'Hare Intl flights
San Francisco to O'Hare Intl flights
Dulles Intl to O'Hare Intl flights
Denver to O'Hare Intl flights
Atlanta to O'Hare Intl flights
Philadelphia to O'Hare Intl flights
Boston to O'Hare Intl flights
Sky Harbor Intl to O'Hare Intl flights
John F Kennedy Intl to Minneapolis flights
Seattle to Minneapolis flights
Charlotte to O'Hare Intl flights
Seattle to O'Hare Intl flights
Hobby to O'Hare Intl flights
Newark to Minneapolis flights
LaGuardia to Minneapolis flights
Dallas/Fort Worth to Minneapolis flights
Minneapolis to O'Hare Intl flights
Santa Ana to O'Hare Intl flights
Raleigh to O'Hare Intl flights
Austin to O'Hare Intl flights
Love Field to O'Hare Intl flights
Ontario to O'Hare Intl flights
Tampa to O'Hare Intl flights
San Diego to O'Hare Intl flights
Cleveland to O'Hare Intl flights
George Bush Intcntl to O'Hare Intl flights
Boston to Minneapolis flights
Orlando to O'Hare Intl flights
San Francisco to Minneapolis flights
Fort Lauderdale to O'Hare Intl flights
Denver to Minneapolis flights
Miami to O'Hare Intl flights
Nashville to O'Hare Intl flights
Los Angeles to Minneapolis flights
Sky Harbor Intl to Minneapolis flights
O'Hare Intl to Minneapolis flights
Baltimore to Minneapolis flights
San Jose to O'Hare Intl flights
Hartford to O'Hare Intl flights
Reagan-National to Minneapolis flights
Sacramento to O'Hare Intl flights
John F Kennedy Intl to Milwaukee flights
Portland to O'Hare Intl flights
Detroit to Minneapolis flights

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 January 11, 2026.
AirlineCheapestAverageFlexibilityOn-time
FrontierCheapest$60Average$190FlexibilityNo cancel feeOn-time62%
United AirlinesCheapest$175Average$456FlexibilityNo cancel feeOn-time69%
SouthwestCheapest$205Average$338FlexibilityNo cancel feeOn-time63%
American AirlinesCheapest$244Average$389FlexibilityNo cancel feeOn-time71%

100% Free

Cheapflights is completely free to use, so you can start saving the moment you arrive.

Book with Flexibility

Our users can plan ahead with confidence and find flights with no change fees

Travel Smart

Millions of people come to us for their flight needs every year. We help make travel planning easy by providing useful insights and data-driven graphs that can inform your decisions.