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Cheap flights from Denver to Milwaukee from $76

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Denver to Milwaukee departing on 12/18. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
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0 bags

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Cheap round-trip flights

Enter your travel dates to find the best prices.
Frontier Logo
9:44 am - 6:45 pmDEN-MKE
8h 01m1 stop
Frontier Logo
7:40 pm - 10:59 pmMKE-DEN
28h 19m1 stop
$142Frontier
Find Deal
Thu, Jan 8 - Sun, Jan 11
Frontier Logo
11:59 pm - 6:47 pmDEN-MKE
17h 48m1 stop
Frontier Logo
7:42 pm - 8:20 amMKE-DEN
13h 38m1 stop
$158Frontier
Find Deal
Fri, Jan 16 - Sun, Jan 18
Frontier Logo
9:44 am - 6:45 pmDEN-MKE
8h 01m1 stop
Frontier Logo
7:40 pm - 8:05 pmMKE-DEN
25h 25m2 stops
$209Frontier
Find Deal
Thu, Jan 8 - Sun, Jan 11
Frontier Logo
6:32 pm - 6:33 pmDEN-MKE
23h 01m1 stop
Frontier Logo
7:01 pm - 10:09 amMKE-DEN
16h 08m1 stop
$210Frontier
Find Deal
Thu, Jan 22 - Mon, Jan 26
Multiple Airlines Logo
7:13 pm - 7:09 pmDEN-MKE
22h 56m1 stop
Multiple Airlines Logo
3:27 pm - 12:25 amMKE-DEN
9h 58m1 stop
$213Multiple Airlines
Find Deal
Tue, Dec 16 - Thu, Dec 18
Frontier Logo
6:32 pm - 6:33 pmDEN-MKE
23h 01m1 stop
Frontier Logo
6:58 pm - 8:30 amMKE-DEN
14h 32m1 stop
$224Frontier
Find Deal
Thu, Jan 22 - Sun, Jan 25
Frontier Logo
12:05 am - 9:43 amDEN-MKE
8h 38m1 stop
Frontier Logo
7:42 pm - 8:20 amMKE-DEN
13h 38m1 stop
$228Frontier
Find Deal
Thu, Jan 15 - Sun, Jan 18
Frontier Logo
6:31 pm - 5:09 pmDEN-MKE
21h 38m1 stop
Frontier Logo
10:48 am - 10:08 pmMKE-DEN
12h 20m1 stop
$235Frontier
Find Deal
Thu, Dec 11 - Fri, Jan 2
Frontier Logo
11:59 pm - 5:09 pmDEN-MKE
16h 10m1 stop
Frontier Logo
6:09 pm - 8:24 amMKE-DEN
15h 15m1 stop
$236Frontier
Find Deal
Thu, Dec 11 - Sun, Dec 14
Frontier Logo
12:16 am - 9:53 amDEN-MKE
8h 37m1 stop
Frontier Logo
8:06 pm - 11:04 pmMKE-DEN
27h 58m1 stop
$238Frontier
Find Deal
Thu, Dec 18 - Sun, Dec 21

Frontier flights from Denver to Milwaukee

Our best Frontier deals on Denver to Milwaukee flight tickets
Frontier
Jan 8
DEN9:44 amDenver Intl
8h 01m
1 stop
MKE6:45 pmMilwaukee-Mitchell
Jan 11
MKE7:40 pmMilwaukee-Mitchell
28h 19m
1 stop
DEN10:59 pmDenver Intl
$142
Find similar
Frontier
Jan 8
DEN9:44 amDenver Intl
8h 01m
1 stop
MKE6:45 pmMilwaukee-Mitchell
Jan 11
MKE7:40 pmMilwaukee-Mitchell
25h 25m
2 stops
DEN8:05 pmDenver Intl
$209
Find similar
Frontier
Jan 22
DEN6:32 pmDenver Intl
23h 01m
1 stop
MKE6:33 pmMilwaukee-Mitchell
Jan 26
MKE7:01 pmMilwaukee-Mitchell
16h 08m
1 stop
DEN10:09 amDenver Intl
$210
Find similar

Southwest flights from Denver to Milwaukee

Our best Southwest deals on Denver to Milwaukee flight tickets
Southwest
Dec 5
DEN8:00 amDenver Intl
2h 20m
MKE11:20 amMilwaukee-Mitchell
Dec 8
MKE5:05 amMilwaukee-Mitchell
2h 40m
DEN6:45 amDenver Intl
$297
Find similar
Southwest
Dec 5
DEN2:45 pmDenver Intl
6h 00m
1 stop
MKE9:45 pmMilwaukee-Mitchell
Dec 8
MKE5:05 amMilwaukee-Mitchell
2h 40m
DEN6:45 amDenver Intl
$307
Find similar
Southwest
Dec 5
DEN3:55 pmDenver Intl
4h 35m
1 stop
MKE9:30 pmMilwaukee-Mitchell
Dec 8
MKE4:05 pmMilwaukee-Mitchell
7h 35m
1 stop
DEN10:40 pmDenver Intl
$317
Find similar

momondo 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, momondo users made 832,500 searches. Data last updated November 17, 2025.
Use the filters below to find and compare flights from Denver to Milwaukee that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

DenverMilwaukee

DEN - MKE

DENMKE

Denver Intl

Thu 1/8

9:44 am-6:45 pm

1 stop8h 01m

Milwaukee-Mitchell

Sun 1/11

7:40 pm-10:59 pm

1 stop28h 19m

$142

DenverMilwaukee

DEN - MKE

DENMKE

Denver Intl

Fri 1/16

11:59 pm-6:47 pm

1 stop17h 48m

Milwaukee-Mitchell

Sun 1/18

7:42 pm-8:20 am

1 stop13h 38m

$158

DenverMilwaukee

DEN - MKE

DENMKE

Denver Intl

Thu 1/8

9:44 am-6:45 pm

1 stop8h 01m

Milwaukee-Mitchell

Sun 1/11

7:40 pm-8:05 pm

2 stops25h 25m

$209

DenverMilwaukee

DEN - MKE

DENMKE

Denver Intl

Thu 1/22

6:32 pm-6:33 pm

1 stop23h 01m

Milwaukee-Mitchell

Mon 1/26

7:01 pm-10:09 am

1 stop16h 08m

$210

DenverMilwaukee

DEN - MKE

DENMKE

Denver Intl

Tue 12/16

7:13 pm-7:09 pm

1 stop22h 56m

Milwaukee-Mitchell

Thu 12/18

3:27 pm-12:25 am

1 stop9h 58m

$213

DenverMilwaukee

DEN - MKE

DENMKE

Denver Intl

Thu 1/22

6:32 pm-6:33 pm

1 stop23h 01m

Milwaukee-Mitchell

Sun 1/25

6:58 pm-8:30 am

1 stop14h 32m

$224

DenverMilwaukee

DEN - MKE

DENMKE

Denver Intl

Thu 1/15

12:05 am-9:43 am

1 stop8h 38m

Milwaukee-Mitchell

Sun 1/18

7:42 pm-8:20 am

1 stop13h 38m

$228

DenverMilwaukee

DEN - MKE

DENMKE

Denver Intl

Thu 12/11

6:31 pm-5:09 pm

1 stop21h 38m

Milwaukee-Mitchell

Fri 1/2

10:48 am-10:08 pm

1 stop12h 20m

$235

DenverMilwaukee

DEN - MKE

DENMKE

Denver Intl

Thu 12/11

11:59 pm-5:09 pm

1 stop16h 10m

Milwaukee-Mitchell

Sun 12/14

6:09 pm-8:24 am

1 stop15h 15m

$236

DenverMilwaukee

DEN - MKE

DENMKE

Denver Intl

Thu 12/18

12:16 am-9:53 am

1 stop8h 37m

Milwaukee-Mitchell

Sun 12/21

8:06 pm-11:04 pm

1 stop27h 58m

$238

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 resultsSorted by cheapest first
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See travel insights to Milwaukee from

How to get the cheapest flight ticket from Denver to Milwaukee

Look no further. We've gone through all the searches for this route on momondo so you have the important information and insights to find the cheapest flight ticket for your trip

What is the cheapest month to fly to Milwaukee?

The cheapest month to fly to Milwaukee from Denver is in February. Flight prices, which tend to average around $218, are often lower during this time because this is during the off-season. The month of September is another great option to travel to Milwaukee, with average flight prices from Denver averaging around $257.

What is the cheapest day to depart on your flight to Milwaukee?

According to our data, Thursday is the cheapest day to fly to Milwaukee from Denver. The lowest ticket price found for a Thursday departure recently was $288. Keep in mind that prices can always vary depending on your route and whether or not you are flying domestic or international. Flights from Denver to Milwaukee on a Sunday will generally be more expensive and average around $421. Keep in mind that these prices on both days could fluctuate depending on the season and the demand.

What is the cheapest time of day to depart on your flight to Milwaukee?

In the afternoon is the cheapest time of day to fly from Denver to Milwaukee when you can find flight prices for as low as $267. Flying to Milwaukee in the afternoon is an ideal time because this is during off-peak travel hours. At noon is when there is more demand to fly to Milwaukee, so prices are often more expensive at around $379 per ticket.

What is the cheapest Denver Intl to Milwaukee-Mitchell flight route?

Fly from Denver Intl to Milwaukee-Mitchell for the best Denver Intl - Milwaukee-Mitchell flight prices

How far in advance should I book a flight to Milwaukee?

You are more likely to see cheaper flights to Milwaukee from Denver when booking weeks ahead of your departure date. In general, you can expect to find flights to Milwaukee for around $312 when searching weeks out. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to Milwaukee from Denver for as low as $207 on momondo.

What cabin class options are available on Denver Intl to Milwaukee-Mitchell flights?

There are 4 cabin classes available to choose from on Denver Intl to Milwaukee-Mitchell flights. Cabin price and availability will vary by airline so perform a search above to find the right deals for you.

How have Denver to Milwaukee flight prices changed over time?

As of November 2025, prices for Denver to Milwaukee flights are approximately 66% more expensive when compared to flights at the same time last year.

When to book flights from Denver to Milwaukee

Are you open to changing your travel dates? Check out the ideal times to fly from Denver to Milwaukee according to our flight data. Find out which month and days have the cheapest flights.
Estimated round-trip price

Cheap Denver to Milwaukee (DEN to MKE) flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Denver to Milwaukee

Best Price Found

$145

Fastest flight time

2h 15m

Direct flights

Every day

Airports in Milwaukee

1 airport
The best one-way flight to Milwaukee from Denver in the past 72 hours is $145. The best round-trip flight deal from Denver to Milwaukee found on momondo in the last 72 hours is $215.
The fastest flight from Denver to Milwaukee takes 2h 15m
Direct flights go from Denver to Milwaukee every day.
There is 1 airport near Milwaukee: Milwaukee-Mitchell (MKE)
Search flight deals

  • How far is Denver Intl to Milwaukee-Mitchell by plane?

    Denver Intl and Milwaukee-Mitchell are 911.7 mi apart from one another. A reasonable flight in good conditions will take 2h 15m.

  • When did momondo last update prices for flights from Denver Intl Airport to Milwaukee-Mitchell Airport?

    Prices for flights from Denver Intl Airport to Milwaukee-Mitchell Airport were last updated today.

  • How many operators does momondo search for flights from Denver Intl Airport to Milwaukee-Mitchell Airport?

  • How old do you have to be to fly from Denver Intl Airport to Milwaukee-Mitchell Airport?

    The minimum age a child must be to fly alone is five but airlines that offer an unaccompanied minor (UNMR) service will have their own age restrictions, including rules around flight length, timings, and stopovers. We always recommend checking with the individual airline you are booking with to travel from Denver Intl Airport to Milwaukee-Mitchell Airport.

  • What documentation or ID do you need to fly to Milwaukee-Mitchell Airport?

    The travel and health documents required for your trip to Milwaukee-Mitchell Airport can vary based on your itinerary and personal situation. As a rule, consider having multiple documents such as a national ID card or driver’s license, and a passport valid for six-months after you plan to arrive at Milwaukee-Mitchell Airport. We always recommend checking with your airline or a trusted third party such as IATA to get advice.

  • What is the most popular plane model from Denver to Milwaukee?

  • What is the most popular airline from Denver to Milwaukee?

Best airlines flying from Denver to Milwaukee

Compare and see reviews for airlines that fly from Denver to Milwaukee with momondo
Airline
Rating
Free Cancellation
Price
FrontierPriceFrom $59Free CancellationRating
5.8
3,106 reviews
Search Frontier flights
United AirlinesPriceFrom $178Free CancellationRating
7.4
9,014 reviews
Search United Airlines flights
American AirlinesPriceFrom $190Free CancellationRating
7.2
11,048 reviews
Search American Airlines flights
SouthwestPriceFrom $207Free CancellationRating
8.0
4,244 reviews
Search Southwest flights

  • Southwest Flights From Denver to Milwaukee

    The lowest priced Southwest flight from Denver to Milwaukee from the last 72 hours was $207. Generally, Southwest has 22 flights on this route every week with an average price of $357. Southwest is rated 8.0/10 by our users.

  • United Airlines Flights From Denver to Milwaukee

    Another popular option for Denver to Milwaukee flights is United Airlines (7.4/10, 9,014 ratings). United Airlines flies from Denver to Milwaukee around 13 times per week, with deals starting from $178 round-trip and rising to an average price of around $370.

Traveling to a place near Milwaukee?

Book flights to Milwaukee if you plan to visit one of these locations
Sheboygan
Waukesha
Wauwatosa
Oak Creek
Mequon
Glendale
Kohler
Pewaukee
West Bend
Port Washington
New Berlin
Grafton

Why use momondo?

Why should I use momondo to find a flight deal from Denver to Milwaukee?

To find the flight that best suits your needs, momondo gathers a range of flights from a large pool of different airlines and agents; you can then use our insights and filters to find and book the right flight to Milwaukee from Denver.

Can I find flights from Denver to Milwaukee with flexible booking policies on momondo?

Yes. momondo allows you to filter the results for Denver to Milwaukee flights to just show those with flexible booking policies.

How can momondo help me find flights from Denver to Milwaukee?

momondo provides multiple filters to help you find the best flight to Milwaukee from Denver. Filter by price, airline, airports, cabin, aircraft, payment method, number of stops and more.

I’m not ready to book a flight from Denver to Milwaukee right now. Can momondo alert me if prices change?

Of course. momondo tracks the price of Denver to Milwaukee flights. All you need is a valid email address and we will do the rest; it is that quick and easy.

An easier way to manage your Milwaukee trip

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