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Cheap flights from Denver to Milwaukee from $41

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 9/19. 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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Find the cheapest flights from Denver to Milwaukee (DEN-MKE)

Cheap round-trip flights

Frontier Logo
3:15 pm - 6:41 pmDEN-MKE
2h 26mnonstop
Frontier Logo
8:04 pm - 9:44 pmMKE-DEN
2h 40mnonstop
$133Frontier
Find Deal
Fri, Sep 12 - Mon, Sep 15
Frontier Logo
3:45 pm - 7:12 pmDEN-MKE
2h 27mnonstop
Frontier Logo
7:36 pm - 9:14 pmMKE-DEN
2h 38mnonstop
$135Frontier
Find Deal
Mon, Sep 1 - Fri, Sep 5
Southwest Logo
9:00 pm - 12:20 amDEN-MKE
2h 20mnonstop
Southwest Logo
8:10 pm - 9:50 pmMKE-DEN
2h 40mnonstop
$197Southwest
Find Deal
Thu, Oct 2 - Sun, Oct 5
Southwest Logo
9:20 am - 5:25 pmDEN-MKE
7h 05m1 stop
Southwest Logo
5:25 am - 7:00 amMKE-DEN
2h 35mnonstop
$207Southwest
Find Deal
Fri, Oct 17 - Sun, Oct 19
Delta Logo
12:45 am - 8:42 amDEN-MKE
6h 57m1 stop
Delta Logo
5:49 pm - 11:08 pmMKE-DEN
6h 19m1 stop
$237Delta
Find Deal
Thu, Sep 11 - Mon, Sep 15
United Airlines Logo
8:28 pm - 11:59 pmDEN-MKE
2h 31mnonstop
United Airlines Logo
4:30 pm - 6:06 pmMKE-DEN
2h 36mnonstop
$253United Airlines
Find Deal
Fri, Oct 24 - Sat, Oct 25
American Airlines Logo
9:04 am - 4:47 pmDEN-MKE
6h 43m1 stop
American Airlines Logo
5:46 pm - 10:09 pmMKE-DEN
5h 23m1 stop
$257American Airlines
Find Deal
Wed, Sep 10 - Wed, Sep 17
Delta Logo
2:00 pm - 9:23 pmDEN-MKE
6h 23m1 stop
Delta Logo
7:03 pm - 11:04 pmMKE-DEN
5h 01m1 stop
$273Delta
Find Deal
Sat, Oct 11 - Fri, Oct 17
American Airlines Logo
7:09 am - 3:15 pmDEN-MKE
7h 06m1 stop
American Airlines Logo
11:25 am - 3:45 pmMKE-DEN
5h 20m1 stop
$277American Airlines
Find Deal
Wed, Sep 3 - Wed, Sep 10
United Airlines Logo
10:02 am - 1:27 pmDEN-MKE
2h 25mnonstop
United Airlines Logo
2:35 pm - 4:11 pmMKE-DEN
2h 36mnonstop
$287United Airlines
Find Deal
Sun, Sep 21 - Thu, Sep 25

Frontier flights from Denver to Milwaukee

Our best Frontier deals on Denver to Milwaukee flight tickets
Frontier
Sep 12
DEN3:15 pmDenver Intl
2h 26m
MKE6:41 pmMilwaukee-Mitchell
Sep 15
MKE8:04 pmMilwaukee-Mitchell
2h 40m
DEN9:44 pmDenver Intl
$133
Find similar
Frontier
Sep 1
DEN3:45 pmDenver Intl
2h 27m
MKE7:12 pmMilwaukee-Mitchell
Sep 5
MKE7:36 pmMilwaukee-Mitchell
2h 38m
DEN9:14 pmDenver Intl
$135
Find similar
Frontier
Oct 10
DEN3:52 pmDenver Intl
2h 26m
MKE7:18 pmMilwaukee-Mitchell
Oct 13
MKE8:04 pmMilwaukee-Mitchell
2h 45m
DEN9:49 pmDenver Intl
$137
Find similar

Southwest flights from Denver to Milwaukee

Our best Southwest deals on Denver to Milwaukee flight tickets
Southwest
Oct 2
DEN9:00 pmDenver Intl
2h 20m
MKE12:20 amMilwaukee-Mitchell
Oct 5
MKE8:10 pmMilwaukee-Mitchell
2h 40m
DEN9:50 pmDenver Intl
$197
Find similar
Southwest
Oct 17
DEN9:20 amDenver Intl
7h 05m
1 stop
MKE5:25 pmMilwaukee-Mitchell
Oct 19
MKE5:25 amMilwaukee-Mitchell
2h 35m
DEN7:00 amDenver Intl
$207
Find similar
Southwest
Sep 25
DEN7:40 pmDenver Intl
2h 20m
MKE11:00 pmMilwaukee-Mitchell
Sep 28
MKE5:20 amMilwaukee-Mitchell
2h 30m
DEN6:50 amDenver Intl
$217
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 August 18, 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

Fri 9/12

3:15 pm-6:41 pm

Nonstop2h 26m

Milwaukee-Mitchell

Mon 9/15

8:04 pm-9:44 pm

Nonstop2h 40m

$133

DenverMilwaukee

DEN - MKE

DENMKE

Denver Intl

Mon 9/1

3:45 pm-7:12 pm

Nonstop2h 27m

Milwaukee-Mitchell

Fri 9/5

7:36 pm-9:14 pm

Nonstop2h 38m

$135

DenverMilwaukee

DEN - MKE

DENMKE

Denver Intl

Thu 10/2

9:00 pm-12:20 am

Nonstop2h 20m

Milwaukee-Mitchell

Sun 10/5

8:10 pm-9:50 pm

Nonstop2h 40m

$197

DenverMilwaukee

DEN - MKE

DENMKE

Denver Intl

Fri 10/17

9:20 am-5:25 pm

1 stop7h 05m

Milwaukee-Mitchell

Sun 10/19

5:25 am-7:00 am

Nonstop2h 35m

$207

DenverMilwaukee

DEN - MKE

DENMKE

Denver Intl

Thu 9/11

12:45 am-8:42 am

1 stop6h 57m

Milwaukee-Mitchell

Mon 9/15

5:49 pm-11:08 pm

1 stop6h 19m

$237

DenverMilwaukee

DEN - MKE

DENMKE

Denver Intl

Fri 10/24

8:28 pm-11:59 pm

Nonstop2h 31m

Milwaukee-Mitchell

Sat 10/25

4:30 pm-6:06 pm

Nonstop2h 36m

$253

DenverMilwaukee

DEN - MKE

DENMKE

Denver Intl

Wed 9/10

9:04 am-4:47 pm

1 stop6h 43m

Milwaukee-Mitchell

Wed 9/17

5:46 pm-10:09 pm

1 stop5h 23m

$257

DenverMilwaukee

DEN - MKE

DENMKE

Denver Intl

Sat 10/11

2:00 pm-9:23 pm

1 stop6h 23m

Milwaukee-Mitchell

Fri 10/17

7:03 pm-11:04 pm

1 stop5h 01m

$273

DenverMilwaukee

DEN - MKE

DENMKE

Denver Intl

Wed 9/3

7:09 am-3:15 pm

1 stop7h 06m

Milwaukee-Mitchell

Wed 9/10

11:25 am-3:45 pm

1 stop5h 20m

$277

DenverMilwaukee

DEN - MKE

DENMKE

Denver Intl

Sun 9/21

10:02 am-1:27 pm

Nonstop2h 25m

Milwaukee-Mitchell

Thu 9/25

2:35 pm-4:11 pm

Nonstop2h 36m

$287

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 October. Flight prices, which tend to average around $208, are often lower during this time because this is during the off-season. The month of February is another great option to travel to Milwaukee, with average flight prices from Denver averaging around $217.

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

According to our data, Friday is the cheapest day to fly to Milwaukee from Denver. The lowest ticket price found for a Friday departure recently was $249. 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 $372. 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 $397 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 $300 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 3 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 August 2025, prices for Denver to Milwaukee flights are approximately 111% 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

$41

Fastest flight time

2h 15m

Direct flights

Mon, Tue, Thu, Fri, Sat and Sun

Airports in Milwaukee

1 airport
The best one-way flight to Milwaukee from Denver in the past 72 hours is $41. The best round-trip flight deal from Denver to Milwaukee found on momondo in the last 72 hours is $133.
The fastest flight from Denver to Milwaukee takes 2h 15m
Direct flights go from Denver to Milwaukee on Monday, Tuesday, Thursday, Friday, Saturday and Sunday. Airlines offering direct flights are: United Airlines, Southwest and Frontier.
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 $60Free CancellationRating
5.8
3,212 reviews
Search Frontier flights
American AirlinesPriceFrom $158Free CancellationRating
7.2
10,000 reviews
Search American Airlines flights
United AirlinesPriceFrom $169Free CancellationRating
7.4
8,925 reviews
Search United Airlines flights
SouthwestPriceFrom $209Free CancellationRating
8.0
4,246 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 $209. 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, 8,925 ratings). United Airlines flies from Denver to Milwaukee around 12 times per week, with deals starting from $169 round-trip and rising to an average price of around $367.

Traveling to a place near Milwaukee?

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

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.

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