What airlines fly to Wisconsin?

United Airlines, Frontier and Southwest are the top three most popular airlines that fly to Wisconsin from Colorado according to our data. United Airlines is the first choice among our users, with 58% of people opting to fly with this airline when traveling to Wisconsin. Keep in mind that there are 6 different airlines that fly to Wisconsin on a routine basis, so you have a few additional options to choose from.

What is the cheapest airline that flies from Colorado to Wisconsin?

Frontier, Sun Country Air, and United Airlines are the most popular carriers operating from Colorado to Wisconsin

How long is the flight from Colorado to Wisconsin?

Average flight duration from Colorado to Wisconsin depends on which airport you fly into and out of. Flying from Denver to Milwaukee is 2h 15m on average, while flying from Aspen to Milwaukee is 4h 47m on average. Milwaukee is the most popular airport in Wisconsin.

How many flights depart from Colorado to Wisconsin on average per day?

As of June 2026, 100 flights take off from Colorado and land in Wisconsin each day. The most common flight departure time for this route is 5:00PM, with 57% of daily flights taking off in the afternoon.

How many flights depart from Colorado to Wisconsin on average per week?

706 flights are operational weekly from Colorado to Wisconsin as of June 2026. The most popular departure day for this route is Thu, with 20% of flights per week taking off on this day.

When did momondo last update prices for flights from Colorado to Wisconsin?

Prices for flights from Colorado to Wisconsin are updated daily.

How many operators does momondo search for flights from Colorado to Wisconsin?

The number of operators available for flights from Colorado to Wisconsin is 8 as of June 2026.

How old do you have to be to fly from Colorado to Wisconsin?

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 Colorado to Wisconsin.

What documentation or ID do you need to fly to Wisconsin?

The required travel and health documents for your Wisconsin 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 Wisconsin. We recommend that you seek guidance from your airline or a reliable third party such as IATA.

$77 Cheap Flights from Colorado to Wisconsin in 2026

Discover deals from 900+ travel sites with momondo.

Save money when you book flights with momondo

Big names and deals

Search 100s of travel sites to compare prices.

Filter for what you want

Free Wi-Fi? Stopover? Instantly customize your results.

Trusted and free

We’re completely free to use - no hidden charges or fees.

Price Alerts

Not ready to book? to track prices.

Search flight deals

Find the cheapest flights from Colorado to Wisconsin

Round-trip

One-way

Last minute

Direct

Cheap round-trip flights

Enter your travel dates to find the best prices.

6:35 pm - 9:35 pm

DEN

MSP

2h 00mnonstop

10:30 pm - 11:46 pm

MSP

DEN

2h 16mnonstop

$121Frontier

Fri, Sep 11 - Tue, Sep 15

9:18 am - 12:21 pm

DEN

MSP

2h 03mnonstop

1:16 pm - 2:30 pm

MSP

DEN

2h 14mnonstop

$122Frontier

Tue, Jul 28 - Wed, Jul 29

7:16 am - 3:34 pm

DEN

GRB

7h 18m

1 stop

5:43 am - 11:35 am

GRB

DEN

6h 52m

1 stop

$261American Airlines

Sat, Sep 26 - Sat, Oct 3

8:18 am - 3:34 pm

DEN

GRB

6h 16m

1 stop

5:43 am - 2:21 pm

GRB

DEN

9h 38m

2 stops

$266American Airlines

Sat, Sep 26 - Sat, Oct 3

6:00 am - 11:20 am

DEN

GRB

4h 20m

1 stop

12:05 pm - 3:30 pm

GRB

DEN

4h 25m

1 stop

$271Delta

Tue, Jul 7 - Tue, Jul 21

4:29 pm - 10:32 pm

DEN

MSN

5h 03m

1 stop

5:00 am - 6:42 am

MSN

DEN

2h 42mnonstop

$279United Airlines

Sat, Jul 4 - Mon, Jul 6

12:59 am - 8:52 am

DEN

MSN

6h 53m

1 stop

6:25 pm - 10:48 pm

MSN

DEN

5h 23m

1 stop

$289Delta

Thu, Aug 13 - Sun, Aug 16

6:00 pm - 9:16 pm

DEN

MSN

2h 16mnonstop

8:50 am - 10:20 am

MSN

DEN

2h 30mnonstop

$290United Airlines

Wed, Jul 1 - Wed, Jul 8

7:20 am - 3:35 pm

DEN

MKE

7h 15m

2 stops

6:20 pm - 8:05 pm

MKE

DEN

2h 45mnonstop

$328Southwest

Tue, Jul 14 - Tue, Jul 14

7:20 am - 3:35 pm

DEN

MKE

7h 15m

2 stops

5:05 pm - 10:40 pm

MKE

DEN

6h 35m

1 stop

$338Southwest

Tue, Jul 14 - Tue, Jul 14

Frontier flights from Colorado to Wisconsin

Our best Frontier deals on Colorado to Wisconsin flight tickets

Frontier

Sep 11

DEN6:35 pmDenver Intl

2h 00m

MSP9:35 pmMinneapolis St Paul

Sep 15

MSP10:30 pmMinneapolis St Paul

2h 16m

DEN11:46 pmDenver Intl

$121

Frontier

Jul 28

DEN9:18 amDenver Intl

2h 03m

MSP12:21 pmMinneapolis St Paul

Jul 29

MSP1:16 pmMinneapolis St Paul

2h 14m

DEN2:30 pmDenver Intl

$122

Frontier

Aug 7

DEN6:21 pmDenver Intl

2h 06m

MSP9:27 pmMinneapolis St Paul

Aug 12

MSP10:15 pmMinneapolis St Paul

2h 17m

DEN11:32 pmDenver Intl

$123

American Airlines flights from Colorado to Wisconsin

Our best American Airlines deals on Colorado to Wisconsin flight tickets

American Airlines

Sep 26

DEN7:16 amDenver Intl

7h 18m

1 stop

GRB3:34 pmGreen Bay Austin-Straubel

Oct 3

GRB5:43 amGreen Bay Austin-Straubel

6h 52m

1 stop

DEN11:35 amDenver Intl

$261

American Airlines

Sep 26

DEN8:18 amDenver Intl

6h 16m

1 stop

GRB3:34 pmGreen Bay Austin-Straubel

Oct 3

GRB5:43 amGreen Bay Austin-Straubel

9h 38m

2 stops

DEN2:21 pmDenver Intl

$266

American Airlines

Jul 28

COS12:22 pmColorado Springs

2h 52m

ORD4:14 pmChicago O'Hare Intl

Aug 4

ORD10:00 amChicago O'Hare Intl

2h 52m

COS11:52 amColorado Springs

$287

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

Quickest round-trip

DenverMinneapolis

DEN - MSP

DENMSP

Denver Intl

Fri 9/11

6:35 pm-9:35 pm

Nonstop2h 00m

Minneapolis St Paul

Tue 9/15

10:30 pm-11:46 pm

Nonstop2h 16m

$121

DenverMinneapolis

DEN - MSP

DENMSP

Denver Intl

Tue 7/28

9:18 am-12:21 pm

Nonstop2h 03m

Minneapolis St Paul

Wed 7/29

1:16 pm-2:30 pm

Nonstop2h 14m

$122

DenverGreen Bay

DEN - GRB

DENGRB

Denver Intl

Sat 9/26

7:16 am-3:34 pm

1 stop7h 18m

Green Bay Austin-Straubel

Sat 10/3

5:43 am-11:35 am

1 stop6h 52m

$261

DenverGreen Bay

DEN - GRB

DENGRB

Denver Intl

Sat 9/26

8:18 am-3:34 pm

1 stop6h 16m

Green Bay Austin-Straubel

Sat 10/3

5:43 am-2:21 pm

2 stops9h 38m

$266

DenverGreen Bay

DEN - GRB

DENGRB

Denver Intl

Tue 7/7

6:00 am-11:20 am

1 stop4h 20m

Green Bay Austin-Straubel

Tue 7/21

12:05 pm-3:30 pm

1 stop4h 25m

$271

DenverMadison

DEN - MSN

DENMSN

Denver Intl

Sat 7/4

4:29 pm-10:32 pm

1 stop5h 03m

Madison Truax Field

Mon 7/6

5:00 am-6:42 am

Nonstop2h 42m

$279

DenverMadison

DEN - MSN

DENMSN

Denver Intl

Thu 8/13

12:59 am-8:52 am

1 stop6h 53m

Madison Truax Field

Sun 8/16

6:25 pm-10:48 pm

1 stop5h 23m

$289

DenverMadison

DEN - MSN

DENMSN

Denver Intl

Wed 7/1

6:00 pm-9:16 pm

Nonstop2h 16m

Madison Truax Field

Wed 7/8

8:50 am-10:20 am

Nonstop2h 30m

$290

DenverMilwaukee

DEN - MKE

DENMKE

Denver Intl

Tue 7/14

7:20 am-3:35 pm

2 stops7h 15m

Milwaukee-Mitchell

Tue 7/14

6:20 pm-8:05 pm

Nonstop2h 45m

$328

DenverMilwaukee

DEN - MKE

DENMKE

Denver Intl

Tue 7/14

7:20 am-3:35 pm

2 stops7h 15m

Milwaukee-Mitchell

Tue 7/14

5:05 pm-10:40 pm

1 stop6h 35m

$338

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 Colorado to Wisconsin

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 Wisconsin?

If you aren’t able to travel during the month of November, then book flights to Wisconsin from Colorado during September instead. Flights to Wisconsin in September, while not as cheap as those in November, still average around $42.

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

The cheapest day to depart from Colorado to Wisconsin is on a Friday. Travelers who choose to depart for Wisconsin on a Friday will often find tickets for as low as $316. The most expensive day to fly to Wisconsin is Sunday, with ticket prices averaging around $501.

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

Our most recent data shows that the best time of day to fly to Wisconsin is in the afternoon. Flights from Colorado to Wisconsin during this time can be as low as $276. Flights in the morning are often more expensive with an average ticket price of $403.

What is the cheapest Colorado to Wisconsin flight route?

Fly from Denver Intl to Appleton Intl for the best Colorado - Wisconsin flight prices

How far in advance should I book a flight from Colorado to Wisconsin?

You are more likely to see cheaper flights to Wisconsin from Colorado when booking weeks ahead of your departure date. In general, you can expect to find flights to Wisconsin for around $369 when searching weeks out. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to Wisconsin from Colorado for as low as $300 on momondo.

What cabin class options are available on Colorado to Wisconsin flights?

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

Can stopping save me money on Colorado to Wisconsin flights?

No. A direct flight is the cheapest option for a flight between Colorado to Wisconsin.

Cheap Colorado to Wisconsin flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Colorado to Wisconsin

Best Price Found	$105
Fastest flight time	1h 55m
Direct flights	Every day
Airports in Wisconsin	80 airports

The best one-way flight to Wisconsin from Colorado in the past 72 hours is $105. The best round-trip flight deal from Colorado to Wisconsin found on momondo in the last 72 hours is $223.

The fastest flight from Colorado to Wisconsin takes 1h 55m

Direct flights go from Colorado to Wisconsin every day.

There are 80 airports in Wisconsin. From Colorado there are direct flights to Minneapolis St Paul (MSP).

Search flight deals

Frequently asked questions about flying from Colorado to Wisconsin

When did momondo last update prices for flights from Colorado to Wisconsin?
Prices for flights from Colorado to Wisconsin are updated daily.
How many operators does momondo search for flights from Colorado to Wisconsin?
The number of operators available for flights from Colorado to Wisconsin is 8 as of June 2026.
How old do you have to be to fly from Colorado to Wisconsin?
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 Colorado to Wisconsin.
What documentation or ID do you need to fly to Wisconsin?
The required travel and health documents for your Wisconsin 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 Wisconsin. 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 Colorado to Wisconsin?
Based on momondo bookings for flights between Colorado and Wisconsin, the leading plane model is Embraer 175 (Enhanced Winglets), making up 21.62% of the total bookings. Other popular models include Boeing 737-800 with 15.72%, Airbus A319 with 14.09%, and Airbus A320-100/200 with 10.02%.

Best airlines flying from Colorado to Wisconsin

Compare and see reviews for airlines that fly from Colorado to Wisconsin with momondo

Airline	Rating	Free Cancellation	Price
Frontier	PriceFrom $66	Free Cancellation	Rating 5.6 2,914 reviews	Search Frontier flights
Allegiant Air	PriceFrom $73	Free Cancellation	Rating 7.3 706 reviews	Search Allegiant Air flights
Delta	PriceFrom $117	Free Cancellation	Rating 7.8 8,392 reviews	Search Delta flights
United Airlines	PriceFrom $184	Free Cancellation	Rating 7.4 9,778 reviews	Search United Airlines flights
Southwest	PriceFrom $205	Free Cancellation	Rating 8.0 4,255 reviews	Search Southwest flights
American Airlines	PriceFrom $218	Free Cancellation	Rating 7.1 11,644 reviews	Search American Airlines flights

Why use momondo?

Why should I use momondo to find a flight deal from Colorado to Wisconsin?

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 Colorado to Wisconsin for you.

Can I find flights from Colorado to Wisconsin with flexible booking policies on momondo?

Yes. momondo enables you to select and highlight flights to Wisconsin from Colorado with this policy.

How can momondo help me find flights from Colorado to Wisconsin?

momondo offers useful filters to help you find the right flight. Choose specific flight times, airports or even what payment method you prefer. We have numerous options to help you book your ideal flight from Colorado to Wisconsin.

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

Yes momondo offers price alerts on flights to Wisconsin from Colorado. After performing a search on this page you should be able to see the price alert set up feature. Simply provide a valid email address and momondo will instantly alert you when prices change.

An easier way to manage your Wisconsin 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.

Start using Trips

Find my bookings

Get notified when prices go down

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

1 adult

Sat 7/4

Sat 7/11

Email me momondo's favorite deals

By creating a price alert you accept our terms of use and privacy policy.

Find better results for your trip to Wisconsin

Popular cities

Other flights from Colorado

Other flights to Wisconsin

Airlines

Complete your trip

Feeling lucky

Popular cities in Wisconsin

Flights to New Yorkfrom $60

Flights to Los Angelesfrom $49

Flights to Orlandofrom $68

Flights to Miamifrom $69

Flights to Chicagofrom $64

Flights to San Franciscofrom $59

Flights to Las Vegasfrom $50

Flights to Washington, D.C.from $42

Flights to Bostonfrom $79

Flights to Atlantafrom $50

Flights to Fort Lauderdalefrom $59

Flights to Dallasfrom $63

Cheap flights from Colorado to Wisconsin from $77

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Colorado to Wisconsin departing on 8/18. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.

Big names and deals

Big names and deals

Filter for what you want

Filter for what you want

Trusted and free

Trusted and free

Price Alerts

Price Alerts

Find the cheapest flights from Colorado to Wisconsin

Cheap round-trip flights

Cheap one-way flights

Cheap last minute flights

Cheap direct flights

Frontier flights from Colorado to Wisconsin

Our best Frontier deals on Colorado to Wisconsin flight tickets

American Airlines flights from Colorado to Wisconsin

Our best American Airlines deals on Colorado to Wisconsin flight tickets

momondo Fare Finder

Use the filters below to find and compare flights from Colorado to Wisconsin that are best for you.

See travel insights to Wisconsin from

How to get the cheapest flight ticket from Colorado to Wisconsin

What is the cheapest month to fly to Wisconsin?

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

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

What is the cheapest Colorado to Wisconsin flight route?

How far in advance should I book a flight from Colorado to Wisconsin?

What cabin class options are available on Colorado to Wisconsin flights?

Can stopping save me money on Colorado to Wisconsin flights?

What is the cheapest airline that flies from Colorado to Wisconsin?

What airlines fly to Wisconsin?

How many flights depart from Colorado to Wisconsin on average per day?

How many flights depart from Colorado to Wisconsin on average per week?

How long is the flight from Colorado to Wisconsin?

Cheap Colorado to Wisconsin flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Colorado to Wisconsin

Best Price Found

Fastest flight time

Direct flights

Airports in Wisconsin

Frequently asked questions about flying from Colorado to Wisconsin

Best airlines flying from Colorado to Wisconsin

Compare and see reviews for airlines that fly from Colorado to Wisconsin with momondo

Why use momondo?

An easier way to manage your Wisconsin 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 Wisconsin

Popular cities in Wisconsin

Popular flights according to clicks in the last 7 days on momondo

Colorado flight routes

According to popular flight searches on momondo this year

Wisconsin flight routes

According to popular flight searches on momondo this year

Fly your favorite airline to Wisconsin

Airlines are sorted and displayed according to clicks in the past 7 days on momondo

Complete your trip to Wisconsin

Explore popular destinations other users love

According to popular flight searches on momondo this year