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$75+ 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 5/30. Fares are subject to change and may not be available on all flights or dates of travel.
DEN — MKE
May 6 — May 131
Tue 5/6
Tue 5/13
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 May 1, 2025.

Most accurate provider

CheapOair
3 stars

Most trusted provider

CheapOair
3 stars

Round-trip from

$146
(Frontier)

One-way from

$75
(Cheapflightsfares)

Popular in

December

Cheapest in

September

Average price

$279

Good round-trip deal

$209 or less

Good one-way deal

$138 or less
Provider with most accurate pricing for Denver Intl-Milwaukee-Mitchell flight deals.
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Provider most trusted by Cheapflights users for Denver Intl-Milwaukee-Mitchell flights.
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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. 22% potential increase in price ($82 potential increase over avg. RT price).
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Cheapest flight prices on average. 4% potential price decrease ($12 potential savings vs. average RT price).
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Average for round-trip flights in May 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 May 1, 2025.

This Frontier deal was found by Cheapflights users on 4/30. 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.
Thu 5/223:35 pmDEN - MKE
Nonstop2h 25mFrontier
Mon 6/27:56 pmMKE - DEN
Nonstop2h 45mFrontier
Deal found 4/30$146
This CheapOair deal was found by Cheapflights users on 4/30. 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.
Fri 5/303:35 pmDEN - MKE
Nonstop2h 25mMultiple Airlines
Sun 6/16:10 pmMKE - DEN
1 stop24h 17mMultiple Airlines
Deal found 4/30$215
This Sun Country Air deal was found by Cheapflights users on 4/30. 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 Sun Country Air is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 6/810:21 amDEN - MKE
1 stop6h 08mSun Country Air
Sun 6/156:35 pmMKE - DEN
1 stop23h 32mSun Country Air
Deal found 4/30$225
This Southwest deal was found by Cheapflights users on 4/30. 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 5/227:30 pmDEN - MKE
Nonstop2h 20mSouthwest
Sat 5/241:40 pmMKE - DEN
Nonstop2h 35mSouthwest
Deal found 4/30$237
This Delta deal was found by Cheapflights users on 4/30. 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.
Thu 5/226:00 amDEN - MKE
1 stop4h 12mDelta
Mon 5/266:34 amMKE - DEN
1 stop4h 34mDelta
Deal found 4/30$257
This American Airlines deal was found by Cheapflights users on 4/30. 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 5/298:00 amDEN - MKE
1 stop7h 40mAmerican Airlines
Thu 5/296:23 pmMKE - DEN
1 stop6h 10mAmerican Airlines
Deal found 4/30$271
This American Airlines deal was found by Cheapflights users on 4/30. 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 6/312:28 pmGJT - MKE
1 stop7h 50mAmerican Airlines
Sat 6/72:49 pmMKE - GJT
2 stops10h 26mAmerican Airlines
Deal found 4/30$294
This American Airlines deal was found by Cheapflights users on 4/29. 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.
Wed 5/144:43 pmCOS - MKE
1 stop5h 19mAmerican Airlines
Sat 5/315:25 pmMKE - COS
1 stop7h 20mAmerican Airlines
Deal found 4/29$296
This United Airlines deal was found by Cheapflights users on 4/30. 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 5/225:40 pmDEN - MKE
Nonstop2h 20mUnited Airlines
Mon 5/267:15 amMKE - DEN
Nonstop2h 40mUnited Airlines
Deal found 4/30$297
This Delta deal was found by Cheapflights users on 4/30. 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.
Tue 6/35:56 amGJT - MKE
2 stops11h 13mDelta
Sat 6/74:15 pmMKE - GJT
2 stops7h 15mDelta
Deal found 4/30$299
This Southwest deal was found by Cheapflights users on 4/30. 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.
Sat 5/244:05 pmCOS - MKE
1 stop4h 10mSouthwest
Mon 5/265:35 amMKE - COS
1 stop6h 50mSouthwest
Deal found 4/30$303
This United Airlines deal was found by Cheapflights users on 4/30. 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 6/37:15 amGJT - MKE
1 stop5h 22mUnited Airlines
Sat 6/710:35 amMKE - GJT
1 stop5h 05mUnited Airlines
Deal found 4/30$309

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 May 1, 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 5/22

3:35 pm-7:00 pm

Nonstop2h 25m

Milwaukee-Mitchell

Mon 6/2

7:56 pm-9:41 pm

Nonstop2h 45m

$146

DenverMilwaukee

DEN - MKE

DENMKE

Denver Intl

Fri 5/30

3:35 pm-7:00 pm

Nonstop2h 25m

Milwaukee-Mitchell

Sun 6/1

6:10 pm-5:27 pm

1 stop24h 17m

$215

DenverMilwaukee

DEN - MKE

DENMKE

Denver Intl

Sun 6/8

10:21 am-5:29 pm

1 stop6h 08m

Milwaukee-Mitchell

Sun 6/15

6:35 pm-5:07 pm

1 stop23h 32m

$225

DenverMilwaukee

DEN - MKE

DENMKE

Denver Intl

Thu 5/22

7:30 pm-10:50 pm

Nonstop2h 20m

Milwaukee-Mitchell

Sat 5/24

1:40 pm-3:15 pm

Nonstop2h 35m

$237

DenverMilwaukee

DEN - MKE

DENMKE

Denver Intl

Thu 5/22

6:00 am-11:12 am

1 stop4h 12m

Milwaukee-Mitchell

Mon 5/26

6:34 am-10:08 am

1 stop4h 34m

$257

DenverMilwaukee

DEN - MKE

DENMKE

Denver Intl

Thu 5/29

8:00 am-4:40 pm

1 stop7h 40m

Milwaukee-Mitchell

Thu 5/29

6:23 pm-11:33 pm

1 stop6h 10m

$271

Grand JunctionMilwaukee

GJT - MKE

GJTMKE

Grand Junction Regnl

Tue 6/3

12:28 pm-9:18 pm

1 stop7h 50m

Milwaukee-Mitchell

Sat 6/7

2:49 pm-12:15 am

2 stops10h 26m

$294

Colorado SpringsMilwaukee

COS - MKE

COSMKE

Colorado Springs

Wed 5/14

4:43 pm-11:02 pm

1 stop5h 19m

Milwaukee-Mitchell

Sat 5/31

5:25 pm-11:45 pm

1 stop7h 20m

$296

DenverMilwaukee

DEN - MKE

DENMKE

Denver Intl

Thu 5/22

5:40 pm-9:00 pm

Nonstop2h 20m

Milwaukee-Mitchell

Sat 5/31

7:15 am-8:55 am

Nonstop2h 40m

$297

Grand JunctionMilwaukee

GJT - MKE

GJTMKE

Grand Junction Regnl

Tue 6/3

5:56 am-6:09 pm

2 stops11h 13m

Milwaukee-Mitchell

Sat 6/7

4:15 pm-10:30 pm

2 stops7h 15m

$299

Flights are sorted by cheapest round-trip flights first.

Deals found on 4/30

Showing 1-10 of 39 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 May 1, 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 May 1, 2025.

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

Rainfall in Milwaukee by month

Plan your trip to Milwaukee by taking into account the average rainfall totals by month.

In terms of precipitation, rainfall in Milwaukee ranges from 1.4 - 4.0 inches per month. June is typically the wettest month, when rainfall can reach 4.0 in. January is typically the driest time to visit Milwaukee when rainfall is around 1.4 in.

Temperature in Milwaukee by month

Plan your trip to Milwaukee by taking into account the average temperature totals by month.

If weather is an important factor for your trip to Milwaukee, use this chart to help with planning. For those seeking warmer temperatures, July is the ideal time of year to visit, when temperatures reach an average of 73.4 F. Travelers looking to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 21.2 F).

Reviews of airlines servicing Milwaukee

Get insights into the airlines that provide service to Milwaukee. Read reviews, discover amenities, and learn about the overall travel experience offered by airlines. Use this information to make informed decisions when choosing an airline for your flight to Milwaukee. Reviews last updated May 1, 2025.
See what other customers who have flown with Alaska Airlines, Southwest and Delta from Colorado to Milwaukee have to say. Users have also rated airlines in terms of entertainment options, comfort, food, crew/service, and boarding process.
Alaska Airlines
8.0
Very good
9,972 reviews

Boarding

8.1

Crew

8.5

Entertainment

7.1

Food

7.1

Comfort

7.9

Overall

8.0

Reviews

1 / 20
10.0
Excellent

James,Apr 2025

LAX - SFO

Good flight except the uncontrollable cold air from the ceiling.
Alaska Airlines
8.0
Very good
9,972 reviews
Alaska Airlines
8.0
Very good
9,972 reviews

Boarding

8.1

Crew

8.5

Entertainment

7.1

Food

7.1

Comfort

7.9

Overall

8.0

Reviews

1 / 20
10.0
Excellent

James,Apr 2025

LAX - SFO

Good flight except the uncontrollable cold air from the ceiling.
Southwest
8.0
Very good
4,293 reviews
Alaska Airlines
8.0
Very good
9,972 reviews

Boarding

8.1

Crew

8.5

Entertainment

7.1

Food

7.1

Comfort

7.9

Overall

8.0

Reviews

1 / 20
10.0
Excellent

James,Apr 2025

LAX - SFO

Good flight except the uncontrollable cold air from the ceiling.
Delta
8.0
Very good
7,934 reviews
Alaska Airlines
8.0
Very good
9,972 reviews

Boarding

8.1

Crew

8.5

Entertainment

7.1

Food

7.1

Comfort

7.9

Overall

8.0

Reviews

1 / 20
10.0
Excellent

James,Apr 2025

LAX - SFO

Good flight except the uncontrollable cold air from the ceiling.
United Airlines
7.4
Good
8,696 reviews
Alaska Airlines
8.0
Very good
9,972 reviews

Boarding

8.1

Crew

8.5

Entertainment

7.1

Food

7.1

Comfort

7.9

Overall

8.0

Reviews

1 / 20
10.0
Excellent

James,Apr 2025

LAX - SFO

Good flight except the uncontrollable cold air from the ceiling.
American Airlines
7.2
Good
10,000 reviews
Alaska Airlines
8.0
Very good
9,972 reviews

Boarding

8.1

Crew

8.5

Entertainment

7.1

Food

7.1

Comfort

7.9

Overall

8.0

Reviews

1 / 20
10.0
Excellent

James,Apr 2025

LAX - SFO

Good flight except the uncontrollable cold air from the ceiling.

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 4 users in the past month. Keep an eye out for changes in search interest prior to high and low season.

  • 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 $75. 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 United Airlines (81%), SkyWest Airlines (80%) and Southwest (71%).

  • What are the cheapest flights from Colorado to Milwaukee?

    The cheapest flight price from Colorado to Milwaukee is $87. On average you can expect to pay $244. The most popular route, (Denver Intl - Milwaukee-Mitchell), can usually be booked for $197.

  • 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 Colorado?

Book flights to Colorado if you plan to visit one of these locations
Mequon
Pewaukee
Sheboygan
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 5 airlines flying from Colorado to Milwaukee

Discover the top 5 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 May 1, 2025.
AirlineCheapestAverageFlexibilityOn-time
FrontierCheapest$44Average$140FlexibilityNo cancel feeOn-time62%
DeltaCheapest$134Average$321FlexibilityNo cancel feeOn-timeN/A
United AirlinesCheapest$158Average$521FlexibilityNo cancel feeOn-time69%
American AirlinesCheapest$178Average$364FlexibilityNo cancel feeOn-time71%
SouthwestCheapest$216Average$423FlexibilityNo cancel feeOn-time63%

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