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$61+ 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 9/29. Fares are subject to change and may not be available on all flights or dates of travel.
MKE — DEN
Aug 3 — Aug 101
Sun 8/3
Sun 8/10
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 July 29, 2025.

Round-trip from

$131
(Frontier)

One-way from

$61
(Cheapflightsfares)

Popular in

December

Cheapest in

August

Average price

$303

Good round-trip deal

$231 or less

Good one-way deal

$144 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. 15% potential increase in price ($52 potential increase over avg. RT price).
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Cheapest flight prices on average. 3% potential price decrease ($12 potential savings vs. average RT price).
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Average for round-trip flights in July 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 July 29, 2025.

This Cheapflightsfares deal was found by Cheapflights users on 7/29. 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 Cheapflightsfares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 9/127:36 pmMKE - DEN
Nonstop2h 38mFrontier
Mon 9/153:53 pmDEN - MKE
Nonstop2h 26mFrontier
Deal found 7/29$129
This United Airlines deal was found by Cheapflights users on 7/29. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 9/182:47 pmMKE - DEN
Nonstop2h 35mUnited Airlines
Mon 9/225:48 pmDEN - MKE
Nonstop2h 23mUnited Airlines
Deal found 7/29$197
This Southwest deal was found by Cheapflights users on 7/29. 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 Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 8/297:15 pmMKE - DEN
Nonstop2h 35mSouthwest
Tue 9/26:55 pmDEN - MKE
Nonstop2h 20mSouthwest
Deal found 7/29$207
This CheapOair deal was found by Cheapflights users on 7/29. 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 CheapOair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 10/107:57 pmMKE - DEN
Nonstop2h 44mMultiple Airlines
Wed 10/157:22 pmDEN - MKE
1 stop23h 27mMultiple Airlines
Deal found 7/29$209
This Delta deal was found by Cheapflights users on 7/27. 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 9/115:49 pmMKE - DEN
1 stop6h 19mDelta
Fri 9/126:05 amDEN - MKE
1 stop7h 02mDelta
Deal found 7/27$217
This Southwest deal was found by Cheapflights users on 7/27. 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 9/238:00 amMKE - COS
1 stop6h 40mSouthwest
Sat 10/410:30 amCOS - MKE
1 stop4h 10mSouthwest
Deal found 7/27$225
This Delta deal was found by Cheapflights users on 7/29. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 9/272:54 pmMKE - COS
1 stop6h 45mDelta
Wed 10/81:16 pmCOS - MKE
1 stop6h 26mDelta
Deal found 7/29$237
This American Airlines deal was found by Cheapflights users on 7/27. 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 10/76:13 amMKE - DRO
1 stop6h 18mAmerican Airlines
Sat 10/118:10 amDRO - MKE
1 stop7h 36mAmerican Airlines
Deal found 7/27$238
This American Airlines deal was found by Cheapflights users on 7/28. 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.
Fri 12/128:43 amMKE - COS
1 stop7h 54mAmerican Airlines
Mon 12/1512:47 pmCOS - MKE
1 stop7h 00mAmerican Airlines
Deal found 7/28$245
This American Airlines deal was found by Cheapflights users on 7/27. 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.
Fri 8/226:16 amMKE - ASE
1 stop8h 41mAmerican Airlines
Tue 8/262:27 pmASE - MKE
1 stop6h 21mAmerican Airlines
Deal found 7/27$249
This United Airlines deal was found by Cheapflights users on 7/29. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 10/2510:55 amMKE - GJT
1 stop6h 56mUnited Airlines
Fri 11/71:35 pmGJT - MKE
1 stop6h 48mUnited Airlines
Deal found 7/29$249
This United Airlines deal was found by Cheapflights users on 7/27. 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 10/78:30 amMKE - EGE
1 stop5h 08mUnited Airlines
Sat 10/111:30 pmEGE - MKE
2 stops8h 01mUnited Airlines
Deal found 7/27$269

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 July 29, 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

MilwaukeeDenver

MKE - DEN

MKEDEN

Milwaukee-Mitchell

Fri 9/12

7:36 pm-9:14 pm

Nonstop2h 38m

Denver Intl

Mon 9/15

3:53 pm-7:19 pm

Nonstop2h 26m

$131

MilwaukeeDenver

MKE - DEN

MKEDEN

Milwaukee-Mitchell

Thu 9/11

6:04 pm-7:40 pm

Nonstop2h 36m

Denver Intl

Fri 9/12

5:48 pm-9:11 pm

Nonstop2h 23m

$197

MilwaukeeDenver

MKE - DEN

MKEDEN

Milwaukee-Mitchell

Fri 8/29

7:15 pm-8:50 pm

Nonstop2h 35m

Denver Intl

Tue 9/2

6:55 pm-10:15 pm

Nonstop2h 20m

$207

MilwaukeeColorado Springs

MKE - COS

MKECOS

Milwaukee-Mitchell

Tue 9/23

8:00 am-1:40 pm

1 stop6h 40m

Colorado Springs

Sat 10/4

10:30 am-3:40 pm

1 stop4h 10m

$225

MilwaukeeDenver

MKE - DEN

MKEDEN

Milwaukee-Mitchell

Thu 9/11

5:49 pm-11:08 pm

1 stop6h 19m

Denver Intl

Fri 9/12

12:45 am-8:52 am

1 stop7h 07m

$227

MilwaukeeColorado Springs

MKE - COS

MKECOS

Milwaukee-Mitchell

Sat 9/27

2:54 pm-8:39 pm

1 stop6h 45m

Colorado Springs

Wed 10/8

1:16 pm-8:42 pm

1 stop6h 26m

$237

MilwaukeeDurango

MKE - DRO

MKEDRO

Milwaukee-Mitchell

Tue 10/7

6:13 am-11:31 am

1 stop6h 18m

Durango La Plata County

Sat 10/11

8:10 am-4:46 pm

1 stop7h 36m

$238

MilwaukeeColorado Springs

MKE - COS

MKECOS

Milwaukee-Mitchell

Fri 12/12

8:43 am-3:37 pm

1 stop7h 54m

Colorado Springs

Mon 12/15

12:47 pm-8:47 pm

1 stop7h 00m

$245

MilwaukeeGrand Junction

MKE - GJT

MKEGJT

Milwaukee-Mitchell

Sat 10/25

4:30 pm-10:11 pm

1 stop6h 41m

Grand Junction Regnl

Fri 11/7

1:35 pm-9:23 pm

1 stop6h 48m

$249

MilwaukeeAspen

MKE - ASE

MKEASE

Milwaukee-Mitchell

Fri 8/22

6:16 am-1:57 pm

1 stop8h 41m

Aspen Pitkin County

Tue 8/26

2:27 pm-9:48 pm

1 stop6h 21m

$249

Flights are sorted by cheapest round-trip flights first.

Deals found on 7/29

Showing 1-10 of 44 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 July 29, 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 July 29, 2025.

The most flights from MKE to USCO are scheduled on a Monday (10 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 July 29, 2025.
Get a feel of what it's like to fly with Alaska Airlines, Southwest, and Delta 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.
Alaska Airlines
8.0
Very good
10,000 reviews

Food

7.1

Crew

8.5

Boarding

8.1

Overall

8.0

Entertainment

7.1

Comfort

7.8

Reviews

1 / 20
10.0
Excellent

Jonathan,Jul 2025

SEA - BOS

Fantastic Check-in with easy baggage drop. While it took a while to find out which was the gate, the boarding was a dream, the stewards were simply incredible and the flight fantastic.
Alaska Airlines
8.0
Very good
10,000 reviews
Alaska Airlines
8.0
Very good
10,000 reviews

Food

7.1

Crew

8.5

Boarding

8.1

Overall

8.0

Entertainment

7.1

Comfort

7.8

Reviews

1 / 20
10.0
Excellent

Jonathan,Jul 2025

SEA - BOS

Fantastic Check-in with easy baggage drop. While it took a while to find out which was the gate, the boarding was a dream, the stewards were simply incredible and the flight fantastic.
Southwest
8.0
Very good
4,238 reviews
Alaska Airlines
8.0
Very good
10,000 reviews

Food

7.1

Crew

8.5

Boarding

8.1

Overall

8.0

Entertainment

7.1

Comfort

7.8

Reviews

1 / 20
10.0
Excellent

Jonathan,Jul 2025

SEA - BOS

Fantastic Check-in with easy baggage drop. While it took a while to find out which was the gate, the boarding was a dream, the stewards were simply incredible and the flight fantastic.
Delta
8.0
Very good
7,977 reviews
Alaska Airlines
8.0
Very good
10,000 reviews

Food

7.1

Crew

8.5

Boarding

8.1

Overall

8.0

Entertainment

7.1

Comfort

7.8

Reviews

1 / 20
10.0
Excellent

Jonathan,Jul 2025

SEA - BOS

Fantastic Check-in with easy baggage drop. While it took a while to find out which was the gate, the boarding was a dream, the stewards were simply incredible and the flight fantastic.
United Airlines
7.4
Good
8,899 reviews
Alaska Airlines
8.0
Very good
10,000 reviews

Food

7.1

Crew

8.5

Boarding

8.1

Overall

8.0

Entertainment

7.1

Comfort

7.8

Reviews

1 / 20
10.0
Excellent

Jonathan,Jul 2025

SEA - BOS

Fantastic Check-in with easy baggage drop. While it took a while to find out which was the gate, the boarding was a dream, the stewards were simply incredible and the flight fantastic.
American Airlines
7.2
Good
10,000 reviews
Alaska Airlines
8.0
Very good
10,000 reviews

Food

7.1

Crew

8.5

Boarding

8.1

Overall

8.0

Entertainment

7.1

Comfort

7.8

Reviews

1 / 20
10.0
Excellent

Jonathan,Jul 2025

SEA - BOS

Fantastic Check-in with easy baggage drop. While it took a while to find out which was the gate, the boarding was a dream, the stewards were simply incredible and the flight fantastic.

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 92 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 Milwaukee to Colorado one-way?

    To fly one-way, consider booking your trip with Frontier, which is currently one of the cheapest options available, starting at $61. United Airlines flights start at $99 while deals on American Airlines start at $118 one-way.

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

    Most travelers choose Milwaukee-Mitchell - Denver Intl, Milwaukee-Mitchell - Grand Junction Regnl or Milwaukee-Mitchell - Colorado Springs 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 (73%), United Airlines (71%), SkyWest Airlines (70%).

  • What are the cheapest flights from Milwaukee to Colorado?

    On average you can expect to pay $710 for a flight from Milwaukee to Colorado. The cheapest flight overall is $102 while the most popular route, (Milwaukee-Mitchell - Denver Intl) is currently priced at $168.

  • 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 July 29, 2025.
AirlineCheapestAverageFlexibilityOn-time
FrontierCheapest$42Average$132FlexibilityNo cancel feeOn-time62%
American AirlinesCheapest$158Average$452FlexibilityNo cancel feeOn-time71%
United AirlinesCheapest$168Average$493FlexibilityNo cancel feeOn-time69%
DeltaCheapest$216Average$416FlexibilityNo cancel feeOn-timeN/A
SouthwestCheapest$218Average$452FlexibilityNo cancel feeOn-time63%

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