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Milwaukee

$70+ 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 4/25. Fares are subject to change and may not be available on all flights or dates of travel.
DEN — MKE
Apr 22 — Apr 291
Wed 4/22
Wed 4/29
1 adult, Economy
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Cheap 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 March 23, 2026.

This CheapOair deal was found by Cheapflights users on 3/22. 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.
Sat 5/211:59 pm
DEN
-
MKE
1 stop7h 39m
Frontier
Tue 5/58:46 am
MKE
-
DEN
1 stop24h 38m
Frontier
Deal found 3/22$151
This Travelocity deal was found by Cheapflights users on 3/20. 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 Travelocity is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 5/511:54 pm
DEN
-
MKE
1 stop10h 20m
Frontier
Tue 5/128:46 am
MKE
-
DEN
1 stop24h 38m
Frontier
Deal found 3/20$160
This Frontier deal was found by Cheapflights users on 3/20. 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 5/1211:54 pm
DEN
-
MKE
1 stop10h 20m
Frontier
Fri 5/1512:09 pm
MKE
-
DEN
1 stop11h 15m
Frontier
Deal found 3/20$161
This CheapOair deal was found by Cheapflights users on 3/19. 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 4/1711:59 pm
DEN
-
MKE
1 stop17h 59m
Frontier
Mon 4/205:05 pm
MKE
-
DEN
Nonstop2h 52m
Frontier
Deal found 3/19$165
This Frontier deal was found by Cheapflights users on 3/19. 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.
Mon 4/2012:42 pm
DEN
-
MKE
Nonstop2h 28m
Frontier
Mon 4/275:05 pm
MKE
-
DEN
Nonstop2h 52m
Frontier
Deal found 3/19$168
This CheapOair deal was found by Cheapflights users on 3/19. 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.
Sat 5/23:32 pm
DEN
-
MKE
1 stop16h 06m
Frontier
Mon 5/412:21 pm
MKE
-
DEN
1 stop21h 03m
Frontier
Deal found 3/19$191
This Frontier deal was found by Cheapflights users on 3/20. 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 5/1411:54 pm
DEN
-
MKE
1 stop10h 20m
Frontier
Mon 5/1812:09 pm
MKE
-
DEN
1 stop11h 15m
Frontier
Deal found 3/20$201
This Delta deal was found by Cheapflights users on 3/22. 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 7/286:00 am
COS
-
MKE
1 stop6h 50m
Delta
Tue 8/42:59 pm
MKE
-
COS
1 stop7h 59m
Delta
Deal found 3/22$235
This Southwest deal was found by Cheapflights users on 3/21. 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 5/142:15 pm
COS
-
MKE
1 stop7h 05m
Southwest
Sat 5/161:05 pm
MKE
-
COS
1 stop6h 25m
Southwest
Deal found 3/21$240
This Southwest deal was found by Cheapflights users on 3/20. 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 4/246:15 am
COS
-
MKE
1 stop6h 20m
Southwest
Mon 4/272:15 pm
MKE
-
COS
1 stop8h 30m
Southwest
Deal found 3/20$245
This American Airlines deal was found by Cheapflights users on 3/20. 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.
Sat 10/178:00 am
COS
-
MKE
1 stop8h 00m
American Airlines
Sat 11/146:12 am
MKE
-
COS
1 stop6h 33m
American Airlines
Deal found 3/20$267
This Delta deal was found by Cheapflights users on 3/20. 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.
Sat 10/176:00 am
COS
-
MKE
1 stop6h 44m
Delta
Sat 11/143:15 pm
MKE
-
COS
2 stops8h 15m
Delta
Deal found 3/20$282

Find flight deals from Colorado to Milwaukee

Keep the following information in mind while searching for Colorado to Milwaukee flight deals. Data was last updated March 23, 2026.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$151
(CheapOair)

One-way from

$70
(Frontier)

Popular in

January

Cheapest in

September

Average price

$418

Good round-trip deal

$311 or less

Good one-way deal

$208 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. 17% potential increase in price ($74 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 2% potential price decrease ($10 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in March 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

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 March 23, 2026.
Use the filters below to find and compare flights from Colorado to Milwaukee that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

DurangoMilwaukee

DRO - MKE

DROMKE

Durango La Plata County

Thu 4/30

1:35 pm-9:27 pm

1 stop6h 52m

Milwaukee-Mitchell

Tue 5/5

2:38 pm-9:06 pm

1 stop7h 28m

$288

DurangoMilwaukee

DRO - MKE

DROMKE

Durango La Plata County

Wed 4/29

7:00 am-2:27 pm

1 stop6h 27m

Milwaukee-Mitchell

Tue 5/5

5:53 pm-10:29 pm

1 stop5h 36m

$288

Colorado SpringsMilwaukee

COS - MKE

COSMKE

Colorado Springs

Sat 5/23

7:15 am-8:00 pm

1 stop11h 45m

Milwaukee-Mitchell

Sat 6/13

6:25 pm-11:30 pm

1 stop6h 05m

$292

Colorado SpringsMilwaukee

COS - MKE

COSMKE

Colorado Springs

Fri 4/10

5:20 pm-10:30 pm

1 stop4h 10m

Milwaukee-Mitchell

Wed 4/15

2:50 pm-8:15 pm

1 stop6h 25m

$320

Colorado SpringsMilwaukee

COS - MKE

COSMKE

Colorado Springs

Wed 4/29

6:00 am-2:27 pm

1 stop7h 27m

Milwaukee-Mitchell

Thu 5/7

8:15 am-2:24 pm

1 stop7h 09m

$320

Colorado SpringsMilwaukee

COS - MKE

COSMKE

Colorado Springs

Tue 7/28

6:00 am-7:32 pm

2 stops12h 32m

Milwaukee-Mitchell

Tue 8/4

2:59 pm-9:58 pm

1 stop7h 59m

$322

Colorado SpringsMilwaukee

COS - MKE

COSMKE

Colorado Springs

Wed 4/29

1:14 pm-8:35 pm

1 stop6h 21m

Milwaukee-Mitchell

Thu 5/7

2:55 pm-9:27 pm

1 stop7h 32m

$326

DenverMilwaukee

DEN - MKE

DENMKE

Denver Intl

Tue 5/5

2:20 pm-9:45 pm

2 stops6h 25m

Milwaukee-Mitchell

Thu 5/7

12:50 pm-2:25 pm

Nonstop2h 35m

$327

AspenMilwaukee

ASE - MKE

ASEMKE

Aspen Pitkin County

Thu 4/2

1:40 pm-8:25 pm

1 stop5h 45m

Milwaukee-Mitchell

Mon 4/6

6:20 am-12:09 pm

1 stop6h 49m

$359

MontroseMilwaukee

MTJ - MKE

MTJMKE

Montrose County

Tue 4/28

7:15 am-2:28 pm

1 stop6h 13m

Milwaukee-Mitchell

Wed 4/29

8:15 am-12:41 pm

1 stop5h 26m

$361

Flights are sorted by cheapest round-trip flights first.

Deals found on 3/20

Showing 1-10 of 60 resultsSorted by cheapest first
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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, September is the cheapest month in which you can book a flight from Colorado to Milwaukee (average of $61). Flying from Colorado to Milwaukee in August 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 March 23, 2026.

It’s optimal to fly from Colorado to Milwaukee in the afternoon. By choosing this option you can save up to 29% 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 March 14, 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. Sunday at noon flights should be avoided if possible as fares are typically the most expensive at this time.

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, Southwest, and Delta fly from Colorado to Milwaukee in about 6h 52m. The time it takes to get you to your destination can typically vary by up to 5h 40m. Colorado and Milwaukee are separated by a distance of 1120 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 $58. However, be on the lookout for offers from Delta and Southwest, 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 Colorado Springs - Milwaukee-Mitchell or Grand Junction Regnl - 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 (80%), Volaris (75%) and Southwest (72%).

  • What are the cheapest flights from Colorado to Milwaukee?

    The cheapest flight price from Colorado to Milwaukee is $59. On average you can expect to pay $327. The most popular route, (Denver Intl - Milwaukee-Mitchell), can usually be booked for $282.

  • 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, September is the cheapest month in which you can book a flight from Colorado to Milwaukee (average of $61). Flying from Colorado to Milwaukee in August 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
Port Washington
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 March 23, 2026.
AirlineCheapestAverageFlexibilityOn-time
FrontierCheapest$77Average$178FlexibilityNo cancel feeOn-time62%
United AirlinesCheapest$183Average$418FlexibilityNo cancel feeOn-time69%
SouthwestCheapest$206Average$344FlexibilityNo cancel feeOn-time63%
American AirlinesCheapest$278Average$393FlexibilityNo cancel feeOn-time71%

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