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Cheap flights from Milwaukee to Denver 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 Milwaukee to Denver departing on 10/17. 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 Milwaukee to Denver (MKE-DEN)

Cheap round-trip flights

Frontier Logo
7:36 pm - 9:14 pmMKE-DEN
2h 38mnonstop
Frontier Logo
10:48 am - 2:14 pmDEN-MKE
2h 26mnonstop
$125Frontier
Find Deal
Fri, Sep 12 - Sun, Sep 14
Frontier Logo
7:36 pm - 9:14 pmMKE-DEN
2h 38mnonstop
Frontier Logo
10:48 am - 2:14 pmDEN-MKE
2h 26mnonstop
$126Frontier
Find Deal
Fri, Sep 19 - Sun, Sep 21
United Airlines Logo
2:35 pm - 4:11 pmMKE-DEN
2h 36mnonstop
United Airlines Logo
5:45 pm - 9:08 pmDEN-MKE
2h 23mnonstop
$197United Airlines
Find Deal
Thu, Sep 25 - Mon, Sep 29
Southwest Logo
3:55 pm - 8:15 pmMKE-DEN
5h 20m1 stop
Southwest Logo
8:45 pm - 12:05 amDEN-MKE
2h 20mnonstop
$207Southwest
Find Deal
Fri, Oct 24 - Sun, Oct 26
American Airlines Logo
6:14 am - 11:51 amMKE-DEN
6h 37m1 stop
American Airlines Logo
3:08 pm - 11:00 pmDEN-MKE
6h 52m1 stop
$211American Airlines
Find Deal
Sat, Oct 4 - Sat, Oct 4
Delta Logo
4:49 pm - 10:06 pmMKE-DEN
6h 17m1 stop
Delta Logo
6:05 am - 11:24 amDEN-MKE
4h 19m1 stop
$217Delta
Find Deal
Fri, Oct 24 - Sun, Oct 26
American Airlines Logo
2:23 pm - 6:36 pmMKE-DEN
5h 13m1 stop
American Airlines Logo
2:17 pm - 8:00 pmDEN-MKE
4h 43m1 stop
$221American Airlines
Find Deal
Wed, Oct 1 - Fri, Oct 3
Southwest Logo
5:00 pm - 9:40 pmMKE-DEN
5h 40m1 stop
Southwest Logo
8:40 am - 11:55 amDEN-MKE
2h 15mnonstop
$227Southwest
Find Deal
Fri, Sep 26 - Mon, Sep 29
Delta Logo
5:49 pm - 11:08 pmMKE-DEN
6h 19m1 stop
Delta Logo
6:05 am - 11:23 amDEN-MKE
4h 18m1 stop
$237Delta
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Fri, Sep 19 - Mon, Sep 22
United Airlines Logo
2:47 pm - 4:22 pmMKE-DEN
2h 35mnonstop
United Airlines Logo
6:00 am - 11:30 amDEN-MKE
4h 30m1 stop
$273United Airlines
Find Deal
Thu, Sep 18 - Sun, Sep 21

Frontier flights from Milwaukee to Denver

Our best Frontier deals on Milwaukee to Denver flight tickets
Frontier
Sep 12
MKE7:36 pmMilwaukee-Mitchell
2h 38m
DEN9:14 pmDenver Intl
Sep 14
DEN10:48 amDenver Intl
2h 26m
MKE2:14 pmMilwaukee-Mitchell
$125
Find similar
Frontier
Sep 19
MKE7:36 pmMilwaukee-Mitchell
2h 38m
DEN9:14 pmDenver Intl
Sep 21
DEN10:48 amDenver Intl
2h 26m
MKE2:14 pmMilwaukee-Mitchell
$126
Find similar
Frontier
Sep 19
MKE7:36 pmMilwaukee-Mitchell
2h 38m
DEN9:14 pmDenver Intl
Sep 21
DEN10:48 amDenver Intl
2h 26m
MKE2:14 pmMilwaukee-Mitchell
$128
Find similar

United Airlines flights from Milwaukee to Denver

Our best United Airlines deals on Milwaukee to Denver flight tickets
United Airlines
Sep 25
MKE2:35 pmMilwaukee-Mitchell
2h 36m
DEN4:11 pmDenver Intl
Sep 29
DEN5:45 pmDenver Intl
2h 23m
MKE9:08 pmMilwaukee-Mitchell
$197
Find similar
United Airlines
Sep 18
MKE2:47 pmMilwaukee-Mitchell
2h 35m
DEN4:22 pmDenver Intl
Sep 21
DEN6:00 amDenver Intl
4h 30m
1 stop
MKE11:30 amMilwaukee-Mitchell
$273
Find similar
United Airlines
Sep 4
MKE10:51 amMilwaukee-Mitchell
2h 47m
DEN12:38 pmDenver Intl
Sep 4
DEN8:28 pmDenver Intl
2h 31m
MKE11:59 pmMilwaukee-Mitchell
$277
Find similar

momondo Fare Finder

 
Customize your flight search to find flights from Milwaukee to Denver 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 21, 2025.
Use the filters below to find and compare flights from Milwaukee to Denver that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

MilwaukeeDenver

MKE - DEN

MKEDEN

Milwaukee-Mitchell

Fri 9/12

7:36 pm-9:14 pm

Nonstop2h 38m

Denver Intl

Sun 9/14

10:48 am-2:14 pm

Nonstop2h 26m

$125

MilwaukeeDenver

MKE - DEN

MKEDEN

Milwaukee-Mitchell

Fri 9/19

7:36 pm-9:14 pm

Nonstop2h 38m

Denver Intl

Sun 9/21

10:48 am-2:14 pm

Nonstop2h 26m

$126

MilwaukeeDenver

MKE - DEN

MKEDEN

Milwaukee-Mitchell

Thu 9/25

2:35 pm-4:11 pm

Nonstop2h 36m

Denver Intl

Mon 9/29

5:45 pm-9:08 pm

Nonstop2h 23m

$197

MilwaukeeDenver

MKE - DEN

MKEDEN

Milwaukee-Mitchell

Fri 10/24

3:55 pm-8:15 pm

1 stop5h 20m

Denver Intl

Sun 10/26

8:45 pm-12:05 am

Nonstop2h 20m

$207

MilwaukeeDenver

MKE - DEN

MKEDEN

Milwaukee-Mitchell

Sat 10/4

6:14 am-11:51 am

1 stop6h 37m

Denver Intl

Sat 10/4

3:08 pm-11:00 pm

1 stop6h 52m

$211

MilwaukeeDenver

MKE - DEN

MKEDEN

Milwaukee-Mitchell

Fri 10/24

4:49 pm-10:06 pm

1 stop6h 17m

Denver Intl

Sun 10/26

6:05 am-11:24 am

1 stop4h 19m

$217

MilwaukeeDenver

MKE - DEN

MKEDEN

Milwaukee-Mitchell

Wed 10/1

2:23 pm-6:36 pm

1 stop5h 13m

Denver Intl

Fri 10/3

2:17 pm-8:00 pm

1 stop4h 43m

$221

MilwaukeeDenver

MKE - DEN

MKEDEN

Milwaukee-Mitchell

Fri 9/26

5:00 pm-9:40 pm

1 stop5h 40m

Denver Intl

Mon 9/29

8:40 am-11:55 am

Nonstop2h 15m

$227

MilwaukeeDenver

MKE - DEN

MKEDEN

Milwaukee-Mitchell

Fri 9/19

5:49 pm-11:08 pm

1 stop6h 19m

Denver Intl

Mon 9/22

6:05 am-11:23 am

1 stop4h 18m

$237

MilwaukeeDenver

MKE - DEN

MKEDEN

Milwaukee-Mitchell

Thu 9/18

2:47 pm-4:22 pm

Nonstop2h 35m

Denver Intl

Sun 9/21

6:00 am-11:30 am

1 stop4h 30m

$273

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 Denver from

How to get the cheapest flight ticket from Milwaukee to Denver

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 Denver?

The cheapest month to fly to Denver from Milwaukee is in September. Flight prices, which tend to average around $222, are often lower during this time because this is during the off-season. If you don’t want to visit Denver in September, then you should wait until October to fly from Milwaukee, when ticket prices are also cheap, with an average price of $229.

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

The cheapest day to depart on your flight to Denver is on a Friday when prices can be found for as low as $372. This is often the case because there is less demand to fly during this day of the week. The most expensive day to fly to Denver is Sunday, with ticket prices averaging around $445.

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

The cheapest time of day to fly to Denver is in the evening when flights can be purchased for as low as $363. Flights in the morning are often more expensive with an average ticket price of $420.

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

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

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

You are more likely to see cheaper flights to Denver from Milwaukee when booking weeks ahead of your departure date. In general, you can expect to find flights to Denver for around $297 when searching weeks out. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to Denver from Milwaukee for as low as $222 on momondo.

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

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

How have Milwaukee to Denver flight prices changed over time?

As of August 2025, prices for Milwaukee to Denver flights are approximately 60% more expensive when compared to flights at the same time last year.

When to book flights from Milwaukee to Denver

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

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

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

Best Price Found

$149

Fastest flight time

2h 25m

Direct flights

Mon, Tue, Thu, Fri, Sat and Sun

Airports in Denver

1 airport
The best one-way flight to Denver from Milwaukee in the past 72 hours is $149. The best round-trip flight deal from Milwaukee to Denver found on momondo in the last 72 hours is $244.
The fastest flight from Milwaukee to Denver takes 2h 25m
Direct flights go from Milwaukee to Denver on Monday, Tuesday, Thursday, Friday, Saturday and Sunday. There are no airlines offering direct flights.
There is 1 airport near Denver: Denver Intl (DEN)
Search flight deals

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

    Milwaukee-Mitchell and Denver Intl are 911.7 mi apart from one another. 2h 35m is a normal flight duration for this route.

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

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

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

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

    The minimum age for a child to fly alone is five, but airlines that offer an unaccompanied minor (UNMR) service may have their own age limitations. Flight duration, scheduling, and layovers are among the considerations that may influence age limits. We recommend that you double-check with the airline you are booking with for travel from Milwaukee-Mitchell Airport to Denver Intl Airport.

  • What documentation or ID do you need to fly to Denver Intl Airport?

    The required travel and health documents for your Denver Intl Airport trip may vary depending on your itinerary and personal circumstances. As a general rule, you should carry multiple documents, including a national ID card or driver's license and a passport valid for six months after your intended arrival at Denver Intl Airport. We recommend that you seek guidance from your airline or a reliable third party such as IATA.

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

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

Best airlines flying from Milwaukee to Denver

Compare and see reviews for airlines that fly from Milwaukee to Denver with momondo
Airline
Rating
Free Cancellation
Price
FrontierPriceFrom $44Free CancellationRating
5.8
3,207 reviews
Search Frontier flights
United AirlinesPriceFrom $176Free CancellationRating
7.4
8,930 reviews
Search United Airlines flights
American AirlinesPriceFrom $185Free CancellationRating
7.2
10,000 reviews
Search American Airlines flights
SouthwestPriceFrom $207Free CancellationRating
8.0
4,245 reviews
Search Southwest flights
DeltaPriceFrom $216Free CancellationRating
7.9
7,981 reviews
Search Delta flights

  • Southwest Flights From Milwaukee to Denver

    Southwest operates around 19 flights from Milwaukee to Denver every week. The average price of these flights found in the last 72 hours has been $362, but momondo users have found Southwest deals from Milwaukee to Denver from as low as $207 round-trip. Southwest has been scored 8.0/10 in 4,245 reviews.

  • United Airlines Flights From Milwaukee to Denver

    Across 8,930 United Airlines reviews on momondo, the average score is 7.4/10. United Airlines flies from Milwaukee to Denver about 24 times each week, with ticket deals ranging from $176 to $382. Price data is based on momondo searches in the last 72 hours.

Traveling to a place near Denver?

Book flights to Denver if you plan to visit one of these locations
Estes Park
Breckenridge
Black Hawk
Aurora
Fort Collins
Keystone
Cripple Creek
Longmont
Boulder
Manitou Springs
Lakewood
Greeley
Westminster
Thornton
Winter Park
Grand Lake
Copper Mountain
Silverthorne
Frisco
Centennial

Why use momondo?

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

We help find the flight that best suits your needs, momondo compares prices from hundreds of airlines and travel agents and helps you filter them to find the best flight from Milwaukee to Denver for you.

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

Yes. momondo enables you to select and highlight flights to Denver from Milwaukee with this policy.

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

Once you have performed a search for Milwaukee to Denver flights, momondo helps you find the right one by offering useful filters to narrow down your flight selection. Flights can be filtered by multiple factors such as airline, airport and price; but also by other criteria like aircraft type and payment method.

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

Price alerts on flights to Denver from Milwaukee are quick and easy to set up on momondo. Simply perform a search and select the price alert feature. It is as simple as that.

An easier way to manage your Denver trip

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