How long does it take to fly to Appleton?

The flight from Colorado to Appleton depends on which airports you’re departing and arriving from and whether or not you have a layover. If you fly from Denver (a popular airport in Colorado) to Milwaukee (the most popular airport in Appleton), then the flight time is 2h 10m on average. If you fly from Colorado Springs (another popular airport in Colorado) to Milwaukee, then the average flight time is 4h 15m.

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

As of September 2026, 6 flights take off from Colorado and land in Appleton each week. The most common flight departure day for this route is Mon, with 17% of weekly flights taking off on this day.

What airlines fly to Appleton?

United Airlines, Frontier and Southwest are the top three most popular airlines that fly to Appleton from Colorado according to our data. United Airlines is the first choice among our users, with 67% of people opting to fly with this airline when traveling to Appleton. Keep in mind that there are 6 different airlines that fly to Appleton on a routine basis, so you have a few additional options to choose from.

What is the cheapest airline that flies from Colorado to Appleton Intl?

Allegiant Air, American Airlines, and United Airlines are the most popular carriers operating from Colorado to Appleton Intl

When did momondo last update prices for flights from Colorado to Appleton Intl Airport?

Prices for flights from Colorado to Appleton Intl Airport refresh daily.

How many operators does momondo search for flights from Colorado to Appleton Intl Airport?

As of September 2026, there are 4 operators available to choose from for flights from Colorado to Appleton Intl Airport.

How old do you have to be to fly from Colorado to Appleton 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 Colorado to Appleton Intl Airport.

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

The necessary travel and health documents for your Appleton Intl Airport trip may vary depending on your travel plans and individual circumstances. Generally, you should have various documents, such as a national ID card or driver's license and a passport that is valid for six months beyond your scheduled arrival date. We recommend seeking advice from your airline or a trusted third party, such as IATA.

$101 Cheap Flights from Colorado to Appleton in 2026/27

Discover deals from 900+ travel sites with momondo.

Find the cheapest flights from Colorado to Appleton

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One-way

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Cheap round-trip flights

Enter your travel dates to find the best prices.

7:50 pm - 11:07 pmDEN Denver Intl-ATW Appleton Intl

2h 17mnonstop

5:29 pm - 7:00 pmATW Appleton Intl-DEN Denver Intl

2h 31mnonstop

$152Allegiant Air

Fri, Oct 30 - Mon, Nov 2

7:50 pm - 11:07 pmDEN Denver Intl-ATW Appleton Intl

2h 17mnonstop

5:29 pm - 7:00 pmATW Appleton Intl-DEN Denver Intl

2h 31mnonstop

$157Allegiant Air

Fri, Oct 30 - Mon, Nov 2

7:00 am - 10:40 pmDEN Denver Intl-ATW Appleton Intl

14h 40m1 stop Phoenix Sky Harbor Intl

5:29 pm - 7:00 pmATW Appleton Intl-DEN Denver Intl

2h 31mnonstop

$208Multiple Airlines

Thu, Oct 29 - Mon, Nov 2

10:37 pm - 10:40 pmDEN Denver Intl-ATW Appleton Intl

23h 03m1 stop Phoenix Sky Harbor Intl

5:29 pm - 7:00 pmATW Appleton Intl-DEN Denver Intl

2h 31mnonstop

$212Multiple Airlines

Wed, Oct 28 - Mon, Nov 2

5:46 pm - 9:08 pmDEN Denver Intl-ATW Appleton Intl

2h 22mnonstop

8:30 am - 10:33 amATW Appleton Intl-DEN Denver Intl

3h 03mnonstop

$319United Airlines

Sat, Oct 24 - Tue, Oct 27

5:46 pm - 9:08 pmDEN Denver Intl-ATW Appleton Intl

2h 22mnonstop

8:30 am - 10:33 amATW Appleton Intl-DEN Denver Intl

3h 03mnonstop

$319United Airlines

Sat, Oct 24 - Sat, Oct 31

3:14 pm - 10:39 pmDEN Denver Intl-ATW Appleton Intl

6h 25m1 stop Dallas/Fort Worth

6:18 pm - 10:54 pmATW Appleton Intl-DEN Denver Intl

5h 36m1 stop Chicago O'Hare Intl

$338American Airlines

Fri, Oct 30 - Mon, Nov 2

6:11 pm - 12:09 amDEN Denver Intl-ATW Appleton Intl

4h 58m1 stop Chicago O'Hare Intl

6:17 pm - 12:31 amATW Appleton Intl-DEN Denver Intl

7h 14m1 stop Chicago O'Hare Intl

$339American Airlines

Thu, Nov 19 - Mon, Nov 23

4:14 pm - 9:27 pmDEN Denver Intl-ATW Appleton Intl

4h 13m1 stop Minneapolis St Paul

12:32 pm - 4:02 pmATW Appleton Intl-DEN Denver Intl

4h 30m1 stop Minneapolis St Paul

$339Delta

Fri, Nov 13 - Tue, Nov 17

11:08 am - 4:31 pmDEN Denver Intl-ATW Appleton Intl

4h 23m1 stop Minneapolis St Paul

12:32 pm - 4:02 pmATW Appleton Intl-DEN Denver Intl

4h 30m1 stop Minneapolis St Paul

$339Delta

Fri, Nov 13 - Tue, Nov 17

Cheap last minute flights

Enter your travel dates to find the best prices.

3:48 pm - 7:05 pmDEN Denver Intl-ATW Appleton Intl

2h 17mnonstop

5:29 pm - 7:00 pmATW Appleton Intl-DEN Denver Intl

2h 31mnonstop

$342Allegiant Air

Mon, Sep 28 - Mon, Oct 5

3:48 pm - 7:05 pmDEN Denver Intl-ATW Appleton Intl

2h 17mnonstop

5:29 pm - 7:00 pmATW Appleton Intl-DEN Denver Intl

2h 31mnonstop

$366Allegiant Air

Mon, Sep 28 - Fri, Oct 2

5:46 pm - 9:08 pmDEN Denver Intl-ATW Appleton Intl

2h 22mnonstop

8:50 am - 10:35 amATW Appleton Intl-DEN Denver Intl

2h 45mnonstop

$394United Airlines

Wed, Sep 30 - Wed, Oct 7

6:00 am - 1:39 pmDEN Denver Intl-ATW Appleton Intl

6h 39m1 stop Chicago O'Hare Intl

8:50 am - 10:35 amATW Appleton Intl-DEN Denver Intl

2h 45mnonstop

$404United Airlines

Wed, Sep 30 - Wed, Oct 7

3:13 pm - 10:39 pmDEN Denver Intl-ATW Appleton Intl

6h 26m1 stop Dallas/Fort Worth

6:14 pm - 12:36 amATW Appleton Intl-DEN Denver Intl

7h 22m1 stop Chicago O'Hare Intl

$414American Airlines

Thu, Oct 1 - Thu, Oct 8

10:46 am - 6:01 pmDEN Denver Intl-ATW Appleton Intl

6h 15m1 stop Chicago O'Hare Intl

6:14 pm - 12:36 amATW Appleton Intl-DEN Denver Intl

7h 22m1 stop Chicago O'Hare Intl

$414American Airlines

Thu, Oct 1 - Thu, Oct 8

3:48 pm - 7:05 pmDEN Denver Intl-ATW Appleton Intl

2h 17mnonstop

5:45 pm - 8:05 amATW Appleton Intl-DEN Denver Intl

39h 20m2 stops Fort Lauderdale Houston George Bush Intcntl

$425Multiple Airlines

Mon, Sep 28 - Mon, Oct 5

3:48 pm - 7:05 pmDEN Denver Intl-ATW Appleton Intl

2h 17mnonstop

6:30 am - 7:52 amATW Appleton Intl-DEN Denver Intl

26h 22m1 stop Orlando Sanford Intl

$452Multiple Airlines

Mon, Sep 28 - Mon, Oct 5

8:45 am - 3:37 pmDEN Denver Intl-ATW Appleton Intl

5h 52m1 stop Minneapolis St Paul

4:19 pm - 8:05 pmATW Appleton Intl-DEN Denver Intl

4h 46m1 stop Minneapolis St Paul

$509Delta

Sat, Sep 26 - Fri, Oct 2

6:15 am - 5:40 pmDEN Denver Intl-ATW Appleton Intl

10h 25m2 stops Minneapolis St Paul Detroit Metropolitan Wayne County

7:00 am - 3:49 pmATW Appleton Intl-DEN Denver Intl

9h 49m2 stops Detroit Metropolitan Wayne County Minneapolis St Paul

$3,413Delta

Thu, Oct 1 - Thu, Oct 8

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American Airlines flights from Colorado to Appleton

Our best American Airlines deals on Colorado to Appleton flight tickets

American Airlines

Oct 30

DEN3:14 pmDenver Intl

6h 25m

1 stop

ATW10:39 pmAppleton Intl

Nov 2

ATW6:18 pmAppleton Intl

5h 36m

1 stop

DEN10:54 pmDenver Intl

$338

American Airlines

Dec 2

MTJ1:10 pmMontrose County

8h 25m

1 stop

ATW10:35 pmAppleton Intl

Dec 8

ATW6:00 amAppleton Intl

7h 39m

1 stop

MTJ12:39 pmMontrose County

$349

American Airlines

Oct 1

DEN10:46 amDenver Intl

6h 15m

1 stop

ATW6:01 pmAppleton Intl

Oct 8

ATW6:14 pmAppleton Intl

7h 22m

1 stop

DEN12:36 amDenver Intl

$414

United Airlines flights from Colorado to Appleton

Our best United Airlines deals on Colorado to Appleton flight tickets

United Airlines

Oct 24

DEN5:46 pmDenver Intl

2h 22m

ATW9:08 pmAppleton Intl

Oct 31

ATW8:30 amAppleton Intl

3h 03m

DEN10:33 amDenver Intl

$319

United Airlines

Oct 24

DEN5:46 pmDenver Intl

2h 22m

ATW9:08 pmAppleton Intl

Oct 31

ATW8:00 amAppleton Intl

7h 50m

1 stop

DEN2:50 pmDenver Intl

$329

United Airlines

Jan 29

DEN6:30 pmDenver Intl

2h 31m

ATW10:01 pmAppleton Intl

Feb 6

ATW9:45 amAppleton Intl

5h 44m

1 stop

DEN2:29 pmDenver Intl

$349

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

Quickest round-trip

DenverAppleton

DEN Denver Intl - ATW Appleton Intl

DENATW

Denver Intl

Fri 10/30

7:50 pm-11:07 pm

Nonstop2h 17m

Appleton Intl

Mon 11/2

5:29 pm-7:00 pm

Nonstop2h 31m

$152

DenverAppleton

DEN Denver Intl - ATW Appleton Intl

DENATW

Denver Intl

Fri 10/30

7:50 pm-11:07 pm

Nonstop2h 17m

Appleton Intl

Mon 11/2

5:29 pm-7:00 pm

Nonstop2h 31m

$157

DenverAppleton

DEN Denver Intl - ATW Appleton Intl

DENATW

Denver Intl

Thu 10/29

7:00 am-10:40 pm

1 stop14h 40m

Appleton Intl

Mon 11/2

5:29 pm-7:00 pm

Nonstop2h 31m

$208

DenverAppleton

DEN Denver Intl - ATW Appleton Intl

DENATW

Denver Intl

Wed 10/28

10:37 pm-10:40 pm

1 stop23h 03m

Appleton Intl

Mon 11/2

5:29 pm-7:00 pm

Nonstop2h 31m

$212

DenverAppleton

DEN Denver Intl - ATW Appleton Intl

DENATW

Denver Intl

Sat 10/24

5:46 pm-9:08 pm

Nonstop2h 22m

Appleton Intl

Tue 10/27

8:30 am-10:33 am

Nonstop3h 03m

$319

DenverAppleton

DEN Denver Intl - ATW Appleton Intl

DENATW

Denver Intl

Sat 10/24

5:46 pm-9:08 pm

Nonstop2h 22m

Appleton Intl

Sat 10/31

8:30 am-10:33 am

Nonstop3h 03m

$319

DenverAppleton

DEN Denver Intl - ATW Appleton Intl

DENATW

Denver Intl

Fri 10/30

3:14 pm-10:39 pm

1 stop6h 25m

Appleton Intl

Mon 11/2

6:18 pm-10:54 pm

1 stop5h 36m

$338

DenverAppleton

DEN Denver Intl - ATW Appleton Intl

DENATW

Denver Intl

Thu 11/19

6:11 pm-12:09 am

1 stop4h 58m

Appleton Intl

Mon 11/23

6:17 pm-12:31 am

1 stop7h 14m

$339

DenverAppleton

DEN Denver Intl - ATW Appleton Intl

DENATW

Denver Intl

Fri 11/13

4:14 pm-9:27 pm

1 stop4h 13m

Appleton Intl

Tue 11/17

12:32 pm-4:02 pm

1 stop4h 30m

$339

DenverAppleton

DEN Denver Intl - ATW Appleton Intl

DENATW

Denver Intl

Fri 11/13

11:08 am-4:31 pm

1 stop4h 23m

Appleton Intl

Tue 11/17

12:32 pm-4:02 pm

1 stop4h 30m

$339

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 Appleton

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 Appleton?

The month of October is, on average, the cheapest month to fly to Appleton from Colorado, with most prices found around $253. If you aren’t able to travel to Appleton during the month of October, then flying in March is also cheap. Prices for this month can be found on momondo for an average of $298.

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

The cheapest day to depart from Colorado to Appleton is on a Monday when prices can be found for as low as $276. The most expensive day to fly to Appleton is Sunday, with ticket prices averaging around $501.

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

Our data shows that the cheapest Colorado to Appleton flights are usually those with departure times in the evening. Our users have found flights to Appleton in the evening for as low as $203. In the afternoon is when there is more demand to fly to Appleton, so prices are often more expensive at around $364 per ticket.

What is the cheapest Colorado to Appleton Intl flight route?

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

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

You are more likely to see cheaper flights to Appleton from Colorado when booking weeks ahead of your departure date. In general, you can expect to find flights to Appleton for around $330 when searching weeks out. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to Appleton from Colorado for as low as $270 on momondo.

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

There are 4 cabin classes available to choose from on Colorado to Appleton 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 Appleton flights?

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

Cheap Colorado to Appleton flight deals and tips

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

Best Price Found	$101
Fastest flight time	2h 16m
Direct flights	Every day
Airports in Appleton	1 airport

The best one-way flight to Appleton from Colorado in the past 72 hours is $101. The best round-trip flight deal from Colorado to Appleton found on momondo in the last 72 hours is $152.

The fastest flight from Colorado to Appleton takes 2h 16m

Direct flights go from Colorado to Appleton every day.

There is 1 airport in Appleton. From Colorado there are direct flights to Appleton Intl (ATW).

Search flight deals

Frequently asked questions about flying from Colorado to Appleton

When did momondo last update prices for flights from Colorado to Appleton Intl Airport?
Prices for flights from Colorado to Appleton Intl Airport refresh daily.
How many operators does momondo search for flights from Colorado to Appleton Intl Airport?
As of September 2026, there are 4 operators available to choose from for flights from Colorado to Appleton Intl Airport.
How old do you have to be to fly from Colorado to Appleton 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 Colorado to Appleton Intl Airport.
What documentation or ID do you need to fly to Appleton Intl Airport?
The necessary travel and health documents for your Appleton Intl Airport trip may vary depending on your travel plans and individual circumstances. Generally, you should have various documents, such as a national ID card or driver's license and a passport that is valid for six months beyond your scheduled arrival date. We recommend seeking advice from your airline or a trusted third party, such as IATA.
What is the most popular plane model from Colorado to Appleton?
Based on momondo bookings for flights between Colorado and Appleton, the leading plane model is Airbus A319, making up 53.21% of the total bookings. Other popular models include Airbus A320-100/200 with 41.74%, Boeing 737 MAX 8 with 0.46%, and Airbus A320neo with 0.46%.

Best airlines flying from Colorado to Appleton

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

Airline	Rating	Free Cancellation	Price
Allegiant Air	PriceFrom $110	Free Cancellation	Rating 7.3 677 reviews	Search Allegiant Air flights
Delta	PriceFrom $228	Free Cancellation	Rating 7.8 8,600 reviews	Search Delta flights
United Airlines	PriceFrom $236	Free Cancellation	Rating 7.4 10,237 reviews	Search United Airlines flights
American Airlines	PriceFrom $238	Free Cancellation	Rating 7.0 12,090 reviews	Search American Airlines flights

Oshkosh

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Waupaca

Elkhart Lake

Plymouth

Why use momondo?

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

momondo collates all your flight options in one place and lets you filter them to find the perfect flight from Colorado to Appleton. momondo saves you time and could save you money on your trip.

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

Yes. momondo allows you to filter the results for Colorado to Appleton flights to just show those with flexible booking policies.

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

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 Appleton.

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

Of course. momondo tracks the price of Colorado to Appleton 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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Cheap flights from Colorado to Appleton from $101

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 Appleton departing on 10/30. 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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American Airlines flights from Colorado to Appleton

Our best American Airlines deals on Colorado to Appleton flight tickets

United Airlines flights from Colorado to Appleton

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See travel insights to Appleton from

How to get the cheapest flight ticket from Colorado to Appleton

What is the cheapest month to fly to Appleton?

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

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

What is the cheapest Colorado to Appleton Intl flight route?

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

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

Can stopping save me money on Colorado to Appleton flights?

What is the cheapest airline that flies from Colorado to Appleton Intl?

What airlines fly to Appleton?

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

How long does it take to fly to Appleton?

Cheap Colorado to Appleton flight deals and tips

Best Price Found

Fastest flight time

Direct flights

Airports in Appleton

Frequently asked questions about flying from Colorado to Appleton

Best airlines flying from Colorado to Appleton

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

Traveling to a place near Appleton?

Why use momondo?

An easier way to manage your Appleton 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

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Find better results for your trip to the United States

Airports servicing Wisconsin

Fly your favorite airline to Appleton

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

Cabin classes currently available on flights to Appleton

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

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