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

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

What airlines fly to Denver?

United Airlines, Frontier and Southwest 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 37% of people opting to fly with this airline when traveling to Denver. Keep in mind that there are 5 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 day?

The number of flights available between Milwaukee and Denver is 4 per day as of November 2025. The most frequent departure time is 8:00AM, with 37% of daily flights leaving at noon.

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

As of November 2025, there are 32 flights per week flying from Milwaukee to Denver. The most common day of the week flights depart is Mon, with 31% 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 5 as of November 2025.

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.

$57 Cheap Flights from Milwaukee to Denver in 2025/26

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7:30 pm - 5:22 pmMKE-DEN

22h 52m1 stop

9:44 am - 6:45 pmDEN-MKE

8h 01m1 stop

$183Frontier

Find Deal

qui, jan 8 - seg, jan 12

10:48 am - 9:38 pmMKE-DEN

11h 50m1 stop

3:27 pm - 6:56 pmDEN-MKE

2h 29mnonstop

$188Frontier

Find Deal

seg, fev 23 - sex, fev 27

7:48 pm - 8:30 amMKE-DEN

13h 42m1 stop

6:32 pm - 5:04 pmDEN-MKE

21h 32m1 stop

$191Frontier

Find Deal

sáb, jan 31 - seg, fev 9

7:30 pm - 10:59 pmMKE-DEN

28h 29m1 stop

11:59 pm - 6:45 pmDEN-MKE

17h 46m1 stop

$192Frontier

Find Deal

qui, jan 8 - dom, jan 11

7:21 pm - 8:24 amMKE-DEN

14h 03m1 stop

12:16 am - 9:53 amDEN-MKE

8h 37m1 stop

$193Frontier

Find Deal

sex, dez 19 - qui, dez 25

7:48 pm - 8:30 amMKE-DEN

13h 42m1 stop

1:28 pm - 5:04 pmDEN-MKE

26h 36m1 stop

$196Frontier

Find Deal

sáb, jan 31 - seg, fev 9

7:51 pm - 9:45 pmMKE-DEN

2h 54mnonstop

3:27 pm - 6:56 pmDEN-MKE

2h 29mnonstop

$197Frontier

Find Deal

sex, fev 20 - dom, fev 22

7:40 pm - 12:21 pmMKE-DEN

17h 41m2 stops

1:28 pm - 5:58 pmDEN-MKE

27h 30m1 stop

$199Frontier

Find Deal

seg, jan 12 - seg, jan 26

10:52 am - 9:45 pmMKE-DEN

11h 53m1 stop

9:00 pm - 10:17 amDEN-MKE

36h 17m2 stops

$202Frontier

Find Deal

seg, jan 26 - qui, jan 29

7:48 pm - 8:30 amMKE-DEN

13h 42m1 stop

9:00 pm - 5:04 pmDEN-MKE

43h 04m2 stops

$204Multiple Airlines

Find Deal

sáb, jan 31 - seg, fev 9

Frontier flights from Milwaukee to Denver

Our best Frontier deals on Milwaukee to Denver flight tickets

Frontier

Jan 8

MKE7:30 pmMilwaukee-Mitchell

22h 52m

1 stop

DEN5:22 pmDenver Intl

Jan 12

DEN9:44 amDenver Intl

8h 01m

1 stop

MKE6:45 pmMilwaukee-Mitchell

$183

Find similar

Frontier

Feb 23

MKE10:48 amMilwaukee-Mitchell

11h 50m

1 stop

DEN9:38 pmDenver Intl

Feb 27

DEN3:27 pmDenver Intl

2h 29m

MKE6:56 pmMilwaukee-Mitchell

$188

Find similar

Frontier

Jan 31

MKE7:48 pmMilwaukee-Mitchell

13h 42m

1 stop

DEN8:30 amDenver Intl

Feb 9

DEN6:32 pmDenver Intl

21h 32m

1 stop

MKE5:04 pmMilwaukee-Mitchell

$191

Find similar

United Airlines flights from Milwaukee to Denver

Our best United Airlines deals on Milwaukee to Denver flight tickets

United Airlines

Dec 6

MKE3:15 pmMilwaukee-Mitchell

2h 50m

DEN5:05 pmDenver Intl

Dec 6

DEN9:00 pmDenver Intl

15h 44m

2 stops

MKE1:44 pmMilwaukee-Mitchell

$359

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United Airlines

Dec 6

MKE10:54 amMilwaukee-Mitchell

4h 56m

1 stop

DEN2:50 pmDenver Intl

Dec 6

DEN5:48 pmDenver Intl

16h 41m

2 stops

MKE11:29 amMilwaukee-Mitchell

$414

Find similar

United Airlines

Dec 9

MKE3:15 pmMilwaukee-Mitchell

2h 50m

DEN5:05 pmDenver Intl

Dec 16

DEN3:22 pmDenver Intl

4h 25m

1 stop

MKE8:47 pmMilwaukee-Mitchell

$469

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Fly from

Fly to

Route

Depart

Return

Price

MilwaukeeDenver

MKE - DEN

MKEDEN

Milwaukee-Mitchell

qui 1/8

7:30 pm-5:22 pm

1 stop22h 52m

Denver Intl

seg 1/12

9:44 am-6:45 pm

1 stop8h 01m

$183

MilwaukeeDenver

MKE - DEN

MKEDEN

Milwaukee-Mitchell

seg 2/23

10:48 am-9:38 pm

1 stop11h 50m

Denver Intl

sex 2/27

3:27 pm-6:56 pm

Nonstop2h 29m

$188

MilwaukeeDenver

MKE - DEN

MKEDEN

Milwaukee-Mitchell

sáb 1/31

7:48 pm-8:30 am

1 stop13h 42m

Denver Intl

seg 2/9

6:32 pm-5:04 pm

1 stop21h 32m

$191

MilwaukeeDenver

MKE - DEN

MKEDEN

Milwaukee-Mitchell

qui 1/8

7:30 pm-10:59 pm

1 stop28h 29m

Denver Intl

dom 1/11

11:59 pm-6:45 pm

1 stop17h 46m

$192

MilwaukeeDenver

MKE - DEN

MKEDEN

Milwaukee-Mitchell

sex 12/19

7:21 pm-8:24 am

1 stop14h 03m

Denver Intl

qui 12/25

12:16 am-9:53 am

1 stop8h 37m

$193

MilwaukeeDenver

MKE - DEN

MKEDEN

Milwaukee-Mitchell

sáb 1/31

7:48 pm-8:30 am

1 stop13h 42m

Denver Intl

seg 2/9

1:28 pm-5:04 pm

1 stop26h 36m

$196

MilwaukeeDenver

MKE - DEN

MKEDEN

Milwaukee-Mitchell

sex 2/20

7:51 pm-9:45 pm

Nonstop2h 54m

Denver Intl

dom 2/22

3:27 pm-6:56 pm

Nonstop2h 29m

$197

MilwaukeeDenver

MKE - DEN

MKEDEN

Milwaukee-Mitchell

seg 1/12

7:40 pm-12:21 pm

2 stops17h 41m

Denver Intl

seg 1/26

1:28 pm-5:58 pm

1 stop27h 30m

$199

MilwaukeeDenver

MKE - DEN

MKEDEN

Milwaukee-Mitchell

seg 1/26

10:52 am-9:45 pm

1 stop11h 53m

Denver Intl

qui 1/29

9:00 pm-10:17 am

2 stops36h 17m

$202

MilwaukeeDenver

MKE - DEN

MKEDEN

Milwaukee-Mitchell

sáb 1/31

7:48 pm-8:30 am

1 stop13h 42m

Denver Intl

seg 2/9

9:00 pm-5:04 pm

2 stops43h 04m

$204

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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 cheapest month to fly to Denver?

The cheapest month to fly to Denver from Milwaukee is in February. Flight prices, which tend to average around $230, are often lower during this time because this is during the off-season. If you don’t want to visit Denver in February, then you should wait until September to fly from Milwaukee, when ticket prices are also cheap, with an average price of $254.

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 $376. 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 $441.

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 $327. Flights in the morning are often more expensive with an average ticket price of $426.

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 $315 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 $244 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 November 2025, prices for Milwaukee to Denver flights are approximately 97% 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	$180
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 $180. The best round-trip flight deal from Milwaukee to Denver found on momondo in the last 72 hours is $318.

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

Direct flights go from Milwaukee to Denver every day.

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 54m 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 5 as of November 2025.
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 737-800 Passenger/BBJ2 (winglets), making up 16.29% of the total bookings. Other popular models include Boeing 737 MAX 8 with 12.48%, Airbus A320-100/200 with 10.37%, and Boeing 737-700 Passenger/BBJ1 (winglets) with 9.96%.
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 (37% of total bookings). The next most popular airlines are Southwest (32%), Frontier (29%), 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 $52	Free Cancellation	Rating 5.8 3,099 reviews	Search Frontier flights
United Airlines	PriceFrom $176	Free Cancellation	Rating 7.4 9,046 reviews	Search United Airlines flights
American Airlines	PriceFrom $185	Free Cancellation	Rating 7.2 11,038 reviews	Search American Airlines flights
Southwest	PriceFrom $207	Free Cancellation	Rating 8.0 4,254 reviews	Search Southwest flights
Delta	PriceFrom $216	Free Cancellation	Rating 7.9 7,999 reviews	Search Delta flights

Southwest Flights From Milwaukee to Denver
Southwest operates around 20 flights from Milwaukee to Denver every week. The average price of these flights found in the last 72 hours has been $368, 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 4,254 reviews.
United Airlines Flights From Milwaukee to Denver
Across 9,046 United Airlines reviews on momondo, the average score is 7.4/10. United Airlines flies from Milwaukee to Denver about 10 times each week, with ticket deals ranging from $176 to $367. Price data is based on momondo searches in the last 72 hours.

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Fort Collins

Keystone

Cripple Creek

Manitou Springs

Longmont

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Greeley

Lakewood

Thornton

Westminster

Winter Park

Copper Mountain

Silverthorne

Centennial

Frisco

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.

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.

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Cheap flights from Milwaukee to Denver from $61

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 1/27. 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

United Airlines flights from Milwaukee to Denver

Our best United Airlines deals on Milwaukee to Denver flight tickets

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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?

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 $376. 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 $441.

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 $327. Flights in the morning are often more expensive with an average ticket price of $426.

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?

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 November 2025, prices for Milwaukee to Denver flights are approximately 97% more expensive when compared to flights at the same time last year.

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

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

What airlines fly to Denver?

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

The number of flights available between Milwaukee and Denver is 4 per day as of November 2025. The most frequent departure time is 8:00AM, with 37% of daily flights leaving at noon.

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

As of November 2025, there are 32 flights per week flying from Milwaukee to Denver. The most common day of the week flights depart is Mon, with 31% of flights taking off on this day.

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

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

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

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?

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

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

Southwest Flights From Milwaukee to Denver

United Airlines Flights From Milwaukee to Denver

Traveling to a place near Denver?

Why use momondo?

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

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

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

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

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.

Find better results for your trip to the United States

Airports servicing Colorado