What is the cheapest airline that flies from Milwaukee-Mitchell to Denver Intl?

Delta, United Airlines, and Southwest are the most popular carriers operating from Milwaukee-Mitchell to Denver Intl

How many flights depart from Milwaukee to Denver on average per day?

The number of flights available between Milwaukee and Denver is 6 per day as of June 2026. The most frequent departure time is 10:00AM, with 47% of daily flights leaving at noon.

What airlines fly to Denver?

United Airlines, Frontier and American Airlines are the top three most popular airlines that fly to Denver from Milwaukee according to our data. United Airlines is the first choice among our users, with 44% of people opting to fly with this airline when traveling to Denver. Keep in mind that there are 6 different airlines that fly to Denver on a routine basis, so you have a few additional options to choose from.

How many flights depart from Milwaukee to Denver on average per week?

As of June 2026, there are 48 flights per week flying from Milwaukee to Denver. The most common day of the week flights depart is Mon, with 19% of flights taking off on this day.

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?

The number of operators available for flights from Milwaukee-Mitchell Airport to Denver Intl Airport is 4 as of June 2026.

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.

$109 Cheap Flights from Milwaukee to Denver in 2026

Q: What is the typical price of a round-trip flight between Milwaukee and Denver?

Prices are currently low for flights on this route. Typical prices usually range from $529 to $399. The lowest price recently found on this route was $346.

Discover deals from 900+ travel sites with momondo.

Find the cheapest flights from Milwaukee to Denver

Round-trip

One-way

Last minute

Direct

Cheap round-trip flights

Enter your travel dates to find the best prices.

6:30 am - 8:00 am

MKE

DEN

2h 30mnonstop

7:35 am - 12:35 pm

DEN

MKE

4h 00m

1 stop

$346Southwest

Sat, Sep 5 - Sat, Sep 12

5:20 am - 11:25 am

MKE

DEN

7h 05m

2 stops

11:15 am - 8:30 pm

DEN

MKE

8h 15m

2 stops

$347Southwest

Thu, Aug 13 - Tue, Aug 18

7:50 am - 3:10 pm

MKE

DEN

8h 20m

2 stops

6:00 am - 3:40 pm

DEN

MKE

8h 40m

1 stop

$348Southwest

Wed, Sep 23 - Mon, Sep 28

4:50 pm - 10:00 pm

MKE

DEN

6h 10m

1 stop

6:25 am - 9:40 am

DEN

MKE

2h 15mnonstop

$349Southwest

Thu, Sep 24 - Mon, Sep 28

8:43 am - 11:04 pm

MKE

DEN

15h 21m

1 stop

3:10 pm - 7:58 am

DEN

MKE

15h 48m

1 stop

$350Frontier

Tue, Jun 30 - Wed, Jul 1

10:20 am - 4:50 pm

MKE

DEN

7h 30m

2 stops

6:25 am - 9:40 am

DEN

MKE

2h 15mnonstop

$351Southwest

Thu, Sep 3 - Mon, Sep 7

6:48 pm - 8:50 am

MKE

DEN

15h 02m

1 stop

5:44 pm - 7:44 am

DEN

MKE

13h 00m

1 stop

$352American Airlines

Fri, Aug 28 - Mon, Aug 31

10:35 am - 12:27 pm

MKE

DEN

2h 52mnonstop

1:30 pm - 5:08 pm

DEN

MKE

2h 38mnonstop

$353United Airlines

Sat, Sep 5 - Sat, Sep 12

5:45 am - 2:10 pm

MKE

DEN

9h 25m

2 stops

5:55 pm - 9:25 pm

DEN

MKE

2h 30mnonstop

$354Southwest

Sat, Aug 15 - Mon, Aug 24

6:59 pm - 11:34 pm

MKE

DEN

5h 35m

1 stop

6:00 am - 11:18 am

DEN

MKE

4h 18m

1 stop

$355Delta

Mon, Aug 31 - Mon, Sep 14

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Frontier flights from Milwaukee to Denver

Our best Frontier deals on Milwaukee to Denver flight tickets

Frontier

Jun 30

MKE8:43 amMilwaukee-Mitchell

15h 21m

1 stop

DEN11:04 pmDenver Intl

Jul 1

DEN3:10 pmDenver Intl

15h 48m

1 stop

MKE7:58 amMilwaukee-Mitchell

$350

Frontier

Sep 18

MKE8:10 pmMilwaukee-Mitchell

14h 17m

1 stop

DEN9:27 amDenver Intl

Sep 21

DEN10:26 amDenver Intl

7h 49m

1 stop

MKE7:15 pmMilwaukee-Mitchell

$358

Frontier

Oct 10

MKE8:10 pmMilwaukee-Mitchell

13h 14m

1 stop

DEN8:24 amDenver Intl

Oct 12

DEN6:00 amDenver Intl

12h 15m

1 stop

MKE7:15 pmMilwaukee-Mitchell

$360

Southwest flights from Milwaukee to Denver

Our best Southwest deals on Milwaukee to Denver flight tickets

Southwest

Sep 5

MKE6:30 amMilwaukee-Mitchell

2h 30m

DEN8:00 amDenver Intl

Sep 12

DEN7:35 amDenver Intl

4h 00m

1 stop

MKE12:35 pmMilwaukee-Mitchell

$346

Southwest

Aug 13

MKE5:20 amMilwaukee-Mitchell

7h 05m

2 stops

DEN11:25 amDenver Intl

Aug 18

DEN11:15 amDenver Intl

8h 15m

2 stops

MKE8:30 pmMilwaukee-Mitchell

$347

Southwest

Sep 23

MKE7:50 amMilwaukee-Mitchell

8h 20m

2 stops

DEN3:10 pmDenver Intl

Sep 28

DEN6:00 amDenver Intl

8h 40m

1 stop

MKE3:40 pmMilwaukee-Mitchell

$348

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

MilwaukeeDenver

MKE - DEN

MKEDEN

Milwaukee-Mitchell

Sat 9/5

6:30 am-8:00 am

Nonstop2h 30m

Denver Intl

Sat 9/12

7:35 am-12:35 pm

1 stop4h 00m

$346

MilwaukeeDenver

MKE - DEN

MKEDEN

Milwaukee-Mitchell

Thu 8/13

5:20 am-11:25 am

2 stops7h 05m

Denver Intl

Tue 8/18

11:15 am-8:30 pm

2 stops8h 15m

$347

MilwaukeeDenver

MKE - DEN

MKEDEN

Milwaukee-Mitchell

Wed 9/23

7:50 am-3:10 pm

2 stops8h 20m

Denver Intl

Mon 9/28

6:00 am-3:40 pm

1 stop8h 40m

$348

MilwaukeeDenver

MKE - DEN

MKEDEN

Milwaukee-Mitchell

Thu 9/24

4:50 pm-10:00 pm

1 stop6h 10m

Denver Intl

Mon 9/28

6:25 am-9:40 am

Nonstop2h 15m

$349

MilwaukeeDenver

MKE - DEN

MKEDEN

Milwaukee-Mitchell

Tue 6/30

8:43 am-11:04 pm

1 stop15h 21m

Denver Intl

Wed 7/1

3:10 pm-7:58 am

1 stop15h 48m

$350

MilwaukeeDenver

MKE - DEN

MKEDEN

Milwaukee-Mitchell

Thu 9/3

10:20 am-4:50 pm

2 stops7h 30m

Denver Intl

Mon 9/7

6:25 am-9:40 am

Nonstop2h 15m

$351

MilwaukeeDenver

MKE - DEN

MKEDEN

Milwaukee-Mitchell

Fri 8/28

6:48 pm-8:50 am

1 stop15h 02m

Denver Intl

Mon 8/31

5:44 pm-7:44 am

1 stop13h 00m

$352

Quickest round-trip

MilwaukeeDenver

MKE - DEN

MKEDEN

Milwaukee-Mitchell

Sat 9/5

10:35 am-12:27 pm

Nonstop2h 52m

Denver Intl

Sat 9/12

1:30 pm-5:08 pm

Nonstop2h 38m

$353

MilwaukeeDenver

MKE - DEN

MKEDEN

Milwaukee-Mitchell

Sat 8/15

5:45 am-2:10 pm

2 stops9h 25m

Denver Intl

Mon 8/24

5:55 pm-9:25 pm

Nonstop2h 30m

$354

MilwaukeeDenver

MKE - DEN

MKEDEN

Milwaukee-Mitchell

Mon 8/31

6:59 pm-11:34 pm

1 stop5h 35m

Denver Intl

Mon 9/14

6:00 am-11:18 am

1 stop4h 18m

$355

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 resultsSorted by cheapest first

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

Prices

Airlines

Other information

What is the typical price of a round-trip flight between Milwaukee and Denver?

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 $245, 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 $264.

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 $390. 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 $447.

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 $255. Flights in the morning are often more expensive with an average ticket price of $445.

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 from Milwaukee 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 $366 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 $295 on momondo.

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

There are 4 cabin classes available to choose from on Milwaukee to Denver 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 June 2026, prices for Milwaukee to Denver flights are approximately 393% 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	$206
Fastest flight time	2h 30m
Direct flights	Every day
Airports in Denver	1 airport

The best one-way flight to Denver from Milwaukee in the past 72 hours is $206. The best round-trip flight deal from Milwaukee to Denver found on momondo in the last 72 hours is $430.

The fastest flight from Milwaukee to Denver takes 2h 30m

Direct flights go from Milwaukee to Denver every day.

There is 1 airport in Denver. From Milwaukee there are direct flights to Denver Intl (DEN).

Search flight deals

Frequently asked questions about flying from Milwaukee to Denver

How far is Milwaukee-Mitchell to Denver Intl by plane?
Milwaukee-Mitchell and Denver Intl are 911.7 mi apart from one another. 2h 30m 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?
The number of operators available for flights from Milwaukee-Mitchell Airport to Denver Intl Airport is 4 as of June 2026.
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?
Based on momondo bookings for flights between Milwaukee and Denver, the leading plane model is Boeing 737 MAX 8, making up 19.85% of the total bookings. Other popular models include Airbus A319 with 18.38%, Embraer 175 (Enhanced Winglets) with 17.51%, and Boeing 737-800 Passenger/BBJ2 (winglets) with 16.45%.
What is the most popular airline from Milwaukee to Denver?
Based on momondo bookings for this flight route, the most popular airline on flight routes from Milwaukee to Denver is United Airlines (48% of total bookings). The next most popular airlines are Southwest (34%), Frontier (17%), and American Airlines (1%).

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
Frontier	PriceFrom $64	Free Cancellation	Rating 5.6 2,888 reviews	Search Frontier flights
United Airlines	PriceFrom $181	Free Cancellation	Rating 7.4 9,828 reviews	Search United Airlines flights
American Airlines	PriceFrom $192	Free Cancellation	Rating 7.1 11,661 reviews	Search American Airlines flights
Southwest	PriceFrom $202	Free Cancellation	Rating 7.9 4,235 reviews	Search Southwest flights

Southwest Flights From Milwaukee to Denver
Southwest operates around 22 flights from Milwaukee to Denver every week. The average price of these flights found in the last 72 hours has been $417, but momondo users have found Southwest deals from Milwaukee to Denver from as low as $202 round-trip. Southwest has been scored 7.9/10 in 4,238 reviews.
United Airlines Flights From Milwaukee to Denver
Across 9,841 United Airlines reviews on momondo, the average score is 7.4/10. United Airlines flies from Milwaukee to Denver about 26 times each week, with ticket deals ranging from $181 to $389. Price data is based on momondo searches in the last 72 hours.

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Black Hawk

Aurora

Fort Collins

Manitou Springs

Boulder

Longmont

Greeley

Westminster

Lakewood

Keystone

Cripple Creek

Thornton

Englewood

Centennial

Frisco

Littleton

Winter Park

Grand Lake

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.

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Gunnison Airport

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Cheap flights from Milwaukee to Denver from $109

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 8/11. 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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Frontier flights from Milwaukee to Denver

Our best Frontier deals on Milwaukee to Denver flight tickets

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Our best Southwest deals on Milwaukee to Denver flight tickets

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How to get the cheapest flight ticket from Milwaukee to Denver

What is the typical price of a round-trip flight between Milwaukee and Denver?

What is the cheapest month to fly to Denver?

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

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

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

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

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

How have Milwaukee to Denver flight prices changed over time?

What is the cheapest airline that flies from Milwaukee-Mitchell to Denver Intl?

What airlines fly to Denver?

How many flights depart from Milwaukee to Denver on average per day?

How many flights depart from Milwaukee to Denver on average per week?

When to book flights from Milwaukee to Denver

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

Fastest flight time

Direct flights

Airports in Denver

Frequently asked questions about flying 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

Southwest Flights From Milwaukee to Denver

United Airlines Flights From Milwaukee to Denver

Traveling to a place near Denver?

Why use momondo?

An easier way to manage your Denver trip

We make it super easy to schedule, organize and travel with friends or family. Trips is free — and available to use no matter where you book.

Get notified when prices go down

Daily price changes in your inbox - only with Price Alerts.

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List of cabin classes available on flights landing in Denver. Availability may vary depending on flight origin and airline.

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