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$33+ Cheap flights from Milwaukee (MKE) to Colorado

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 10/6. Fares are subject to change and may not be available on all flights or dates of travel.
MKE — DEN
Oct 11 — Oct 181
Sat 10/11
Sat 10/18
1 adult, Economy
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Cheap flight deals from Milwaukee to Colorado

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

Round-trip from

$110
(Priceline)

One-way from

$33
(Kiwi.com)

Popular in

December

Cheapest in

February

Average price

$237

Good round-trip deal

$246 or less

Good one-way deal

$140 or less
From Milwaukee-Mitchell to Colorado
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One-way flight from Milwaukee-Mitchell to Colorado
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Highest demand for flights based on searches. 13% potential increase in price ($44 potential increase over avg. RT price).
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Cheapest flight prices on average. 3% potential price decrease ($11 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 Milwaukee-Mitchell to Colorado.
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Price to beat on a one-way flight from Milwaukee-Mitchell to Colorado.
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Find flight deals from Milwaukee to Colorado

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

This Priceline 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 Priceline is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 10/37:36 pmMKE - DEN
Nonstop2h 38mFrontier
Mon 10/63:53 pmDEN - MKE
Nonstop2h 26mFrontier
Deal found 9/10$110
This Cheapflightsfares 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 Cheapflightsfares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 10/37:36 pmMKE - DEN
Nonstop2h 38mFrontier
Sun 10/510:48 amDEN - MKE
Nonstop2h 26mFrontier
Deal found 9/10$113
This Kiwi.com 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 11/108:04 pmMKE - DEN
Nonstop2h 45mFrontier
Fri 11/143:53 pmDEN - MKE
Nonstop2h 26mFrontier
Deal found 9/9$127
This Frontier 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 Frontier is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 11/108:04 pmMKE - DEN
Nonstop2h 45mFrontier
Mon 11/173:53 pmDEN - MKE
Nonstop2h 26mFrontier
Deal found 9/10$128
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.
Mon 10/68:04 pmMKE - DEN
Nonstop2h 40mFrontier
Fri 10/103:52 pmDEN - MKE
Nonstop2h 26mFrontier
Deal found 9/10$129
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.
Sat 10/48:30 amMKE - DEN
Nonstop2h 35mUnited Airlines
Wed 10/85:45 pmDEN - MKE
Nonstop2h 23mUnited Airlines
Deal found 9/10$133
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 10/178:04 pmMKE - DEN
Nonstop2h 45mFrontier
Mon 10/203:52 pmDEN - MKE
Nonstop2h 26mFrontier
Deal found 9/10$137
This Frontier 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 Frontier is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 10/248:04 pmMKE - DEN
Nonstop2h 45mFrontier
Mon 10/273:52 pmDEN - MKE
Nonstop2h 26mFrontier
Deal found 9/9$138
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.
Tue 11/46:20 amMKE - COS
1 stop8h 30mSouthwest
Sat 11/810:55 amCOS - MKE
1 stop9h 25mSouthwest
Deal found 9/9$179
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 10/107:55 pmMKE - COS
1 stop4h 25mSouthwest
Tue 10/145:30 pmCOS - MKE
1 stop4h 55mSouthwest
Deal found 9/11$212
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 10/107:55 pmMKE - COS
1 stop4h 25mSouthwest
Mon 10/136:15 pmCOS - MKE
1 stop5h 05mSouthwest
Deal found 9/11$217
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.
Fri 11/72:30 pmMKE - MTJ
1 stop6h 50mUnited Airlines
Sat 11/157:15 amMTJ - MKE
2 stops9h 02mUnited Airlines
Deal found 9/10$246

Cheapflights Fare Finder

 
Customize your flight search to find flights from Milwaukee to Colorado 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 Milwaukee to Colorado that are best for you.

Fly from

Milwaukee

Fly to

Colorado

Route

Depart

Return

Price

MilwaukeeColorado Springs

MKE - COS

MKECOS

Milwaukee-Mitchell

Tue 11/4

6:20 am-1:50 pm

1 stop8h 30m

Colorado Springs

Sat 11/8

10:55 am-9:20 pm

1 stop9h 25m

$179

MilwaukeeDenver

MKE - DEN

MKEDEN

Milwaukee-Mitchell

Sat 10/4

5:00 am-8:55 am

1 stop4h 55m

Denver Intl

Wed 10/8

4:45 pm-10:31 pm

1 stop4h 46m

$185

MilwaukeeDenver

MKE - DEN

MKEDEN

Milwaukee-Mitchell

Wed 10/8

2:35 pm-4:10 pm

Nonstop2h 35m

Denver Intl

Sat 10/11

5:45 pm-9:08 pm

Nonstop2h 23m

$203

MilwaukeeDenver

MKE - DEN

MKEDEN

Milwaukee-Mitchell

Tue 2/10

4:05 pm-5:58 pm

Nonstop2h 53m

Denver Intl

Tue 2/17

5:25 pm-8:48 pm

Nonstop2h 23m

$203

MilwaukeeColorado Springs

MKE - COS

MKECOS

Milwaukee-Mitchell

Fri 10/10

7:55 pm-11:20 pm

1 stop4h 25m

Colorado Springs

Tue 10/14

5:30 pm-11:25 pm

1 stop4h 55m

$212

MilwaukeeDenver

MKE - DEN

MKEDEN

Milwaukee-Mitchell

Fri 11/7

7:39 pm-11:04 pm

1 stop4h 25m

Denver Intl

Sun 11/9

6:00 am-11:32 am

1 stop4h 32m

$217

MilwaukeeDenver

MKE - DEN

MKEDEN

Milwaukee-Mitchell

Thu 11/27

1:17 pm-5:25 pm

1 stop5h 08m

Denver Intl

Thu 12/4

4:18 pm-9:21 pm

1 stop4h 03m

$217

MilwaukeeDenver

MKE - DEN

MKEDEN

Milwaukee-Mitchell

Fri 10/10

7:03 pm-11:04 pm

1 stop5h 01m

Denver Intl

Tue 10/14

5:45 am-12:25 pm

1 stop5h 40m

$217

MilwaukeeColorado Springs

MKE - COS

MKECOS

Milwaukee-Mitchell

Fri 10/10

7:55 pm-11:20 pm

1 stop4h 25m

Colorado Springs

Mon 10/13

6:15 pm-12:20 am

1 stop5h 05m

$217

MilwaukeeDenver

MKE - DEN

MKEDEN

Milwaukee-Mitchell

Sat 11/15

2:53 pm-7:31 pm

1 stop5h 38m

Denver Intl

Mon 11/17

4:18 pm-9:21 pm

1 stop4h 03m

$217

Flights are sorted by cheapest round-trip flights first.

Deals found on 9/10

Showing 1-10 of 49 results
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Best time to book a flight from Milwaukee to Colorado

Have a flexible travel schedule? Discover the best time to fly to Colorado from Milwaukee 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 Milwaukee to Colorado

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

Currently, October is the cheapest month in which you can book a flight from Milwaukee to Colorado (average of $197). Flying from Milwaukee to Colorado in March is currently the most expensive (average of $278). 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 MKE to CO?

Find hourly flight availability from Milwaukee to Colorado. 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 Milwaukee to Colorado, 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 Milwaukee to Colorado

Explore weekly flight availability from Milwaukee to Colorado. 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 MKE to USCO 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).

Reviews of airlines servicing Colorado

Get insights into the airlines that provide service to Colorado. 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 Colorado. Reviews last updated September 11, 2025.
Get a feel of what it's like to fly with Southwest, Delta, and United Airlines from Milwaukee to Colorado by reading reviews from past customers. You can also see how each airline compares in terms of entertainment options, comfort, food, crew/service, and boarding process.
Southwest
8.0
Very good
4,248 reviews

Overall

8.0

Comfort

8.0

Boarding

8.1

Crew

8.6

Food

7.0

Entertainment

7.5

Reviews

1 / 20
2.0
Mediocre

Mike,Aug 2025

OKC - AUS

AC was not adequate, even on a night flight. WiFi subpar even for the airlines
Southwest
8.0
Very good
4,248 reviews
Southwest
8.0
Very good
4,248 reviews

Overall

8.0

Comfort

8.0

Boarding

8.1

Crew

8.6

Food

7.0

Entertainment

7.5

Reviews

1 / 20
2.0
Mediocre

Mike,Aug 2025

OKC - AUS

AC was not adequate, even on a night flight. WiFi subpar even for the airlines
Delta
8.0
Very good
7,960 reviews
Southwest
8.0
Very good
4,248 reviews

Overall

8.0

Comfort

8.0

Boarding

8.1

Crew

8.6

Food

7.0

Entertainment

7.5

Reviews

1 / 20
2.0
Mediocre

Mike,Aug 2025

OKC - AUS

AC was not adequate, even on a night flight. WiFi subpar even for the airlines
United Airlines
7.4
Good
8,937 reviews
Southwest
8.0
Very good
4,248 reviews

Overall

8.0

Comfort

8.0

Boarding

8.1

Crew

8.6

Food

7.0

Entertainment

7.5

Reviews

1 / 20
2.0
Mediocre

Mike,Aug 2025

OKC - AUS

AC was not adequate, even on a night flight. WiFi subpar even for the airlines
American Airlines
7.2
Good
10,000 reviews
Southwest
8.0
Very good
4,248 reviews

Overall

8.0

Comfort

8.0

Boarding

8.1

Crew

8.6

Food

7.0

Entertainment

7.5

Reviews

1 / 20
2.0
Mediocre

Mike,Aug 2025

OKC - AUS

AC was not adequate, even on a night flight. WiFi subpar even for the airlines
Frontier
5.8
Fair
3,177 reviews
Southwest
8.0
Very good
4,248 reviews

Overall

8.0

Comfort

8.0

Boarding

8.1

Crew

8.6

Food

7.0

Entertainment

7.5

Reviews

1 / 20
2.0
Mediocre

Mike,Aug 2025

OKC - AUS

AC was not adequate, even on a night flight. WiFi subpar even for the airlines

Related info for your journey

Find useful and relevant information for your journey from Milwaukee to Colorado. 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 from for flights from Milwaukee to Colorado?

    Milwaukee-Mitchell (MKE) is the airport you will fly out of if you book a flight from Milwaukee to Colorado. It is only a 6.4 mi journey to Milwaukee-Mitchell (MKE) from Milwaukee’s city center.

  • How popular is this Milwaukee to Colorado flight route?

    This flight path from Milwaukee-Mitchell to Colorado was viewed by 94 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 Milwaukee to Colorado?

    Departing from Milwaukee to Colorado will take you 4h 25m. The distance between Milwaukee and Colorado is about 893 mi. Both multi-stop and nonstop flights can be found to your destination and back.

  • What are the cheapest airlines to fly from Milwaukee to Colorado one-way?

    To fly one-way, consider booking your trip with United Airlines, which is currently one of the cheapest options available, starting at $67. Southwest flights start at $67 while deals on American Airlines start at $119 one-way.

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

    Most travelers choose Milwaukee-Mitchell - Denver Intl, Milwaukee-Mitchell - Colorado Springs or Milwaukee-Mitchell - Durango La Plata County when deciding on the best route from Milwaukee to Colorado.

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

    Looking for the most reliable airlines to get you to your destination on time? Our data shows these are most likely to get you from Milwaukee to Colorado on time: Southwest (78%), SkyWest Airlines (69%), United Airlines (68%).

  • What are the cheapest flights from Milwaukee to Colorado?

    On average you can expect to pay $610 for a flight from Milwaukee to Colorado. The cheapest flight overall is $98 while the most popular route, (Milwaukee-Mitchell - Denver Intl) is currently priced at $133.

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

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

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

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

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

    Yes. Cheapflights offers flight deals from Milwaukee to Colorado 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 Milwaukee to Colorado?

    Currently, October is the cheapest month in which you can book a flight from Milwaukee to Colorado (average of $197). Flying from Milwaukee to Colorado in March is currently the most expensive (average of $278). 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

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Alternative routes for Milwaukee to Colorado

See prices for flight routes from nearby airports that may be better suited for you.
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Top 5 airlines flying from Milwaukee to Colorado

Discover the top 5 airlines that operate flights from Milwaukee to Colorado. 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$54Average$136FlexibilityNo cancel feeOn-time62%
American AirlinesCheapest$178Average$430FlexibilityNo cancel feeOn-time71%
United AirlinesCheapest$191Average$494FlexibilityNo cancel feeOn-time69%
SouthwestCheapest$207Average$454FlexibilityNo cancel feeOn-time63%
DeltaCheapest$216Average$416FlexibilityNo cancel feeOn-timeN/A

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