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$114+ Cheap flights from Denver to Milwaukee (DEN - 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 9/3. Fares are subject to change and may not be available on all flights or dates of travel.
DEN — MKE
Jul 5 — Jul 121
Sat 7/5
Sat 7/12
1 adult, Economy
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Cheapflights Tip: The best prices from Denver Intl to Milwaukee-Mitchell are usually found in September or October, booked 13 days in advance, depart on a Friday or Thursday and return on a Friday

Cheap flight deals from Denver to Milwaukee

Discover tips and strategies to find the most affordable flight options for your journey from Denver (DEN) to Milwaukee (MKE). Learn about various techniques such as flexible date searches, comparing prices across and setting up price alerts. Use these methods to find the cheapest flights available for your travel needs. Data last updated June 30, 2025.

Round-trip from

$196
(Frontier)

One-way from

$114
(Southwest)

Popular in

December

Cheapest in

September

Average price

$317

Good round-trip deal

$257 or less

Good one-way deal

$163 or less
From Denver Intl to Milwaukee-Mitchell
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One-way flight from Denver Intl to Milwaukee-Mitchell
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Highest demand for flights based on searches. 19% potential increase in price ($68 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 June 2025
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Price to beat on a round-trip flight from Denver Intl to Milwaukee-Mitchell.
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Price to beat on a one-way flight from Denver Intl to Milwaukee-Mitchell.
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Find flight deals from Denver to Milwaukee

Cheapest flights from Denver to Milwaukee
Explore the most affordable flight options available from Denver to Milwaukee. Find the lowest fares from popular airlines and budget airlines, with prices last updated on June 30, 2025.

This Frontier deal was found by Cheapflights users on 6/28. 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 Frontier is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 7/183:46 pmDEN - MKE
Nonstop2h 27mFrontier
Mon 7/287:58 pmMKE - DEN
Nonstop2h 40mFrontier
Deal found 6/28$196
This Southwest deal was found by Cheapflights users on 6/29. 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.
Thu 9/187:40 pmDEN - MKE
Nonstop2h 20mSouthwest
Tue 9/2310:45 amMKE - DEN
Nonstop2h 30mSouthwest
Deal found 6/29$197
This CheapOair deal was found by Cheapflights users on 6/29. 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.
Wed 10/157:22 pmDEN - MKE
1 stop23h 27mMultiple Airlines
Mon 10/207:57 pmMKE - DEN
Nonstop2h 44mMultiple Airlines
Deal found 6/29$208
This Delta deal was found by Cheapflights users on 6/30. 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.
Wed 10/15:45 amDEN - MKE
1 stop5h 39mDelta
Mon 10/65:50 pmMKE - DEN
1 stop5h 40mDelta
Deal found 6/30$217
This American Airlines deal was found by Cheapflights users on 6/28. 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.
Sat 8/98:34 amDEN - MKE
1 stop7h 04mAmerican Airlines
Wed 8/131:58 pmMKE - DEN
1 stop6h 09mAmerican Airlines
Deal found 6/28$234
This United Airlines deal was found by Cheapflights users on 6/29. 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.
Tue 9/168:28 pmDEN - MKE
Nonstop2h 31mUnited Airlines
Sun 9/2110:51 amMKE - DEN
Nonstop2h 47mUnited Airlines
Deal found 6/29$256
This Sun Country Air deal was found by Cheapflights users on 6/29. 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 Sun Country Air is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 7/106:00 amDEN - MKE
1 stop10h 29mSun Country Air
Mon 7/146:42 pmMKE - DEN
1 stop17h 40mSun Country Air
Deal found 6/29$295

Cheapflights Fare Finder

Customize your flight search to find flights from Denver 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 June 30, 2025.
Use the filters below to find and compare flights from Denver to Milwaukee that are best for you.

Fly from

Denver

Fly to

Milwaukee

Route

Depart

Return

Price

DenverMilwaukee

DEN - MKE

DENMKE

Denver Intl

Fri 7/18

3:46 pm-7:13 pm

Nonstop2h 27m

Milwaukee-Mitchell

Mon 7/28

7:58 pm-9:38 pm

Nonstop2h 40m

$196

DenverMilwaukee

DEN - MKE

DENMKE

Denver Intl

Thu 9/18

7:40 pm-11:00 pm

Nonstop2h 20m

Milwaukee-Mitchell

Tue 9/23

10:45 am-12:15 pm

Nonstop2h 30m

$197

DenverMilwaukee

DEN - MKE

DENMKE

Denver Intl

Fri 7/25

3:46 pm-7:13 pm

Nonstop2h 27m

Milwaukee-Mitchell

Sun 7/27

6:24 pm-7:35 am

1 stop14h 11m

$214

DenverMilwaukee

DEN - MKE

DENMKE

Denver Intl

Sat 8/9

8:34 am-4:38 pm

1 stop7h 04m

Milwaukee-Mitchell

Wed 8/13

1:58 pm-7:07 pm

1 stop6h 09m

$234

DenverMilwaukee

DEN - MKE

DENMKE

Denver Intl

Tue 7/29

12:55 am-8:43 am

1 stop6h 48m

Milwaukee-Mitchell

Tue 8/5

5:30 pm-11:28 pm

1 stop6h 58m

$247

DenverMilwaukee

DEN - MKE

DENMKE

Denver Intl

Tue 9/16

8:28 pm-11:59 pm

Nonstop2h 31m

Milwaukee-Mitchell

Sun 9/21

10:51 am-12:38 pm

Nonstop2h 47m

$256

DenverMilwaukee

DEN - MKE

DENMKE

Denver Intl

Thu 7/10

6:00 am-5:29 pm

1 stop10h 29m

Milwaukee-Mitchell

Mon 7/14

6:42 pm-11:22 am

1 stop17h 40m

$295

DenverMilwaukee

DEN - MKE

DENMKE

Denver Intl

Sat 9/27

10:50 am-4:33 pm

1 stop4h 43m

$126

DenverMilwaukee

DEN - MKE

DENMKE

Denver Intl

Wed 7/30

8:05 pm-11:25 pm

Nonstop2h 20m

$129

DenverMilwaukee

DEN - MKE

DENMKE

Denver Intl

Wed 9/3

10:02 am-1:27 pm

Nonstop2h 25m

$134

Flights are sorted by cheapest round-trip flights first.

Deals found on 6/29

Showing 1-10 of 14 results
1
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Best time to book a flight from Denver to Milwaukee

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

How far ahead should I book a flight from Denver to Milwaukee?

Use this chart to determine the optimal time to book a round-trip flight from Denver to Milwaukee. Price data was last updated on June 27, 2025.

To ensure you get the cheapest price possible for a flight from Denver to Milwaukee, you should look to book at least 13 days in advance of your intended travel date. The price of your flight may increase if you delay and leave booking until a week or so before departure.

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

Currently, February is the cheapest month in which you can book a flight from Denver to Milwaukee (average of $280). Flying from Denver 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 DEN to MKE?

Find hourly flight availability from Denver 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 June 30, 2025.

It’s optimal to fly from Denver to Milwaukee in the afternoon. By choosing this option you can save up to 44% on the cost of your flight, compared to a flight at noon.

What is the cheapest day to fly from Denver to Milwaukee?

Use this chart to determine the cheapest time to fly round-trip from Denver to Milwaukee. Price data was last updated on June 29, 2025.

Travelers seeking maximum savings on their Denver to Milwaukee flight should consider departing on Friday afternoons when fares are most often at their lowest. Saturday evenings flights should be avoided if possible as fares are typically the most expensive at this time.

Weekly flight availability from Denver to Milwaukee

Explore weekly flight availability from Denver 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 June 30, 2025.

The most flights from DEN to MKE are scheduled on a Monday (10 on average). You will have fewer flight options on Tuesday, which is when the least amount of flights are scheduled (4 on average).

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 June 30, 2025.
Read reviews from past customers who have flown Alaska Airlines, Southwest, and Delta from Denver to Milwaukee. Users can see the overall rating for each airline as well as how each is rated in terms of entertainment options, comfort, food, crew/service, and boarding process.
Alaska Airlines
8.0
Very good
10,000 reviews

Food

7.1

Entertainment

7.1

Overall

8.0

Boarding

8.1

Crew

8.5

Comfort

7.8

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
10,000 reviews
Alaska Airlines
8.0
Very good
10,000 reviews

Food

7.1

Entertainment

7.1

Overall

8.0

Boarding

8.1

Crew

8.5

Comfort

7.8

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
4,278 reviews
Alaska Airlines
8.0
Very good
10,000 reviews

Food

7.1

Entertainment

7.1

Overall

8.0

Boarding

8.1

Crew

8.5

Comfort

7.8

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
7,969 reviews
Alaska Airlines
8.0
Very good
10,000 reviews

Food

7.1

Entertainment

7.1

Overall

8.0

Boarding

8.1

Crew

8.5

Comfort

7.8

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
8,852 reviews
Alaska Airlines
8.0
Very good
10,000 reviews

Food

7.1

Entertainment

7.1

Overall

8.0

Boarding

8.1

Crew

8.5

Comfort

7.8

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
10,000 reviews

Food

7.1

Entertainment

7.1

Overall

8.0

Boarding

8.1

Crew

8.5

Comfort

7.8

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 Denver to Milwaukee. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

  • What airports do I use to fly from Denver to Milwaukee?

    You will need to book a flight from Denver Intl to Milwaukee-Mitchell if you want to fly from Denver to Milwaukee. At least 4 different airlines have flights from Denver Intl (DEN) to Milwaukee-Mitchell (MKE) on a regular basis. There are 7 flights to Milwaukee from the Denver airport per day. If you manage to book one that is nonstop, then you can expect the flight time from DEN to MKE to be around 2h 15m.

  • How popular is this Denver to Milwaukee flight route?

    This flight path from Denver Intl to Milwaukee-Mitchell 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 flying from Denver to Milwaukee round-trip?

    Frontier, at $196, was found to be the cheapest airline from Denver to Milwaukee.Alternate airlines to your destination round-trip include Southwest and American Airlines. Frontier is 32% cheaper than the average price of flights available within the next 90 days to this destination.

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

    To fly one-way, consider booking your trip with Southwest, which is currently one of the cheapest options available, starting at $114. United Airlines flights start at $116 while deals on Delta start at $126 one-way.

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

    No one likes to see their flight delayed. When booking a flight from Denver to Milwaukee consider choosing SkyWest Airlines (67%), United Airlines (65%) or Frontier (63%) as they are the most reliable in getting you off to your destination on time.

  • What are the cheapest flights from Denver to Milwaukee?

    Looking for the cheapest flight from Denver to Milwaukee? While on average our users pay $431, our data indicates the cheapest price to be $94. The most popular route (Denver Intl - Milwaukee-Mitchell), is priced around $175.

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

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

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

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

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

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

    Currently, February is the cheapest month in which you can book a flight from Denver to Milwaukee (average of $280). Flying from Denver 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 Denver?

Book flights to Denver if you plan to visit one of these locations
Mequon
Oak Creek
Sheboygan
Wauwatosa

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Alternative routes for Denver 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 Denver to Milwaukee

Discover the top 4 airlines that operate flights from Denver 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 June 30, 2025.
AirlineCheapestAverageFlexibilityOn-time
FrontierCheapest$48Average$152FlexibilityNo cancel feeOn-time62%
United AirlinesCheapest$161Average$358FlexibilityNo cancel feeOn-time69%
American AirlinesCheapest$190Average$299FlexibilityNo cancel feeOn-time71%
SouthwestCheapest$224Average$362FlexibilityNo cancel feeOn-time63%

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