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$82+ Cheap flights from Appleton (ATW) to Colorado

This is the cheapest one-way flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 7/3. Fares are subject to change and may not be available on all flights or dates of travel.
ATW — DEN
Apr 1 — Apr 81
Wed 4/1
Wed 4/8
1 adult, Economy
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Cheap flight deals from Appleton to Colorado

Cheapest flights from Appleton to Colorado
Explore the most affordable flight options available from Appleton to Colorado. Find the lowest fares from popular airlines and budget airlines, with prices last updated on March 2, 2026.

This Kiwi.com deal was found by Cheapflights users on 3/1. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 6/67:30 am
ATW
-
DEN
1 stop8h 45m
Multiple Airlines
Fri 7/107:18 pm
DEN
-
ATW
Nonstop2h 21m
Multiple Airlines
Deal found 3/1$230
This United Airlines deal was found by Cheapflights users on 3/1. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 8/228:30 am
ATW
-
DEN
Nonstop2h 44m
United Airlines
Mon 8/315:40 pm
DEN
-
ATW
Nonstop2h 26m
United Airlines
Deal found 3/1$231
This United Airlines deal was found by Cheapflights users on 2/27. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 8/278:30 am
ATW
-
DEN
Nonstop2h 44m
United Airlines
Tue 9/15:40 pm
DEN
-
ATW
Nonstop2h 26m
United Airlines
Deal found 2/27$233
This American Airlines deal was found by Cheapflights users on 2/26. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 4/146:00 am
ATW
-
DEN
1 stop4h 57m
American Airlines
Sat 4/251:13 pm
DEN
-
ATW
2 stops9h 27m
American Airlines
Deal found 2/26$234
This Kiwi.com deal was found by Cheapflights users on 3/1. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 6/54:58 pm
ATW
-
DEN
Nonstop2h 41m
Allegiant Air
Fri 7/107:18 pm
DEN
-
ATW
Nonstop2h 21m
Allegiant Air
Deal found 3/1$235
This Kiwi.com deal was found by Cheapflights users on 3/1. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 5/159:30 am
ATW
-
DEN
1 stop11h 24m
Multiple Airlines
Mon 5/257:34 pm
DEN
-
ATW
Nonstop2h 15m
Multiple Airlines
Deal found 3/1$236
This United Airlines deal was found by Cheapflights users on 3/1. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 8/208:30 am
ATW
-
DEN
Nonstop2h 44m
United Airlines
Sun 8/235:40 pm
DEN
-
ATW
Nonstop2h 26m
United Airlines
Deal found 3/1$237
This United Airlines deal was found by Cheapflights users on 2/27. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 6/38:45 am
ATW
-
DEN
Nonstop2h 46m
United Airlines
Sun 6/75:40 pm
DEN
-
ATW
Nonstop2h 24m
United Airlines
Deal found 2/27$238
This American Airlines deal was found by Cheapflights users on 3/1. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 4/111:30 pm
ATW
-
DEN
2 stops9h 29m
American Airlines
Tue 4/1411:59 pm
DEN
-
ATW
2 stops9h 28m
American Airlines
Deal found 3/1$239
This United Airlines deal was found by Cheapflights users on 2/27. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 6/65:30 pm
ATW
-
DEN
1 stop5h 29m
United Airlines
Sat 6/135:40 pm
DEN
-
ATW
Nonstop2h 24m
United Airlines
Deal found 2/27$241
This United Airlines deal was found by Cheapflights users on 2/26. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 5/218:10 pm
ATW
-
DEN
1 stop5h 43m
United Airlines
Thu 6/45:40 pm
DEN
-
ATW
Nonstop2h 24m
United Airlines
Deal found 2/26$243
This Kiwi.com deal was found by Cheapflights users on 3/1. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 5/242:28 pm
ATW
-
DEN
1 stop19h 49m
Multiple Airlines
Fri 5/297:34 pm
DEN
-
ATW
Nonstop2h 15m
Multiple Airlines
Deal found 3/1$244

Find flight deals from Appleton to Colorado

Keep the following information in mind while searching for Appleton to Colorado flight deals. Data was last updated March 2, 2026.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$230
(Kiwi.com)

One-way from

$82
(Kiwi.com)

Popular in

March

Cheapest in

July

Average price

$424

Good round-trip deal

$318 or less

Good one-way deal

$264 or less
Provider with most accurate pricing for Appleton Intl-Denver Intl flight deals.
Search Deals
Provider most trusted by Cheapflights users for Appleton Intl-Denver Intl flights.
Search Deals
From Appleton Intl to Colorado
Search Deals
One-way flight from Appleton Intl to Colorado
Search Deals
Highest demand for flights based on searches. 17% potential increase in price ($64 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 3% potential price decrease ($10 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in March 2026
Search Deals
Price to beat on a round-trip flight from Appleton Intl to Colorado.
Search Deals
Price to beat on a one-way flight from Appleton Intl to Colorado.
Search Deals

Cheapflights Fare Finder

 
Customize your flight search to find flights from Appleton to Colorado 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, Cheapflights users made 2,558,603 searches. Data last updated March 2, 2026.
Use the filters below to find and compare flights from Appleton to Colorado that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

AppletonDenver

ATW - DEN

ATWDEN

Appleton Intl

Sat 8/22

8:30 am-10:14 am

Nonstop2h 44m

Denver Intl

Mon 8/31

5:40 pm-9:06 pm

Nonstop2h 26m

$231

AppletonDenver

ATW - DEN

ATWDEN

Appleton Intl

Tue 8/25

2:35 pm-9:39 pm

1 stop8h 04m

Denver Intl

Mon 8/31

5:40 pm-9:06 pm

Nonstop2h 26m

$241

AppletonDenver

ATW - DEN

ATWDEN

Appleton Intl

Fri 7/3

8:45 am-10:31 am

Nonstop2h 46m

Denver Intl

Sun 7/12

5:40 pm-9:04 pm

Nonstop2h 24m

$249

AppletonDenver

ATW - DEN

ATWDEN

Appleton Intl

Sat 8/15

8:30 am-10:14 am

Nonstop2h 44m

Denver Intl

Sat 8/22

5:40 pm-9:06 pm

Nonstop2h 26m

$279

AppletonDenver

ATW - DEN

ATWDEN

Appleton Intl

Tue 4/28

12:34 pm-6:06 pm

1 stop6h 32m

Denver Intl

Sat 5/2

5:30 pm-9:01 pm

Nonstop2h 31m

$289

AppletonColorado Springs

ATW - COS

ATWCOS

Appleton Intl

Wed 4/29

2:54 pm-9:54 pm

1 stop8h 00m

Colorado Springs

Sat 5/2

6:00 am-11:54 am

1 stop4h 54m

$303

AppletonDenver

ATW - DEN

ATWDEN

Appleton Intl

Sat 7/18

8:40 am-10:26 am

Nonstop2h 46m

Denver Intl

Sat 7/25

5:40 pm-9:04 pm

Nonstop2h 24m

$318

AppletonGrand Junction

ATW - GJT

ATWGJT

Appleton Intl

Tue 4/28

10:30 am-8:59 pm

2 stops11h 29m

Grand Junction Regnl

Sat 5/2

5:30 am-2:01 pm

2 stops7h 31m

$329

AppletonDenver

ATW - DEN

ATWDEN

Appleton Intl

Thu 5/28

6:18 pm-10:58 pm

1 stop5h 40m

Denver Intl

Fri 5/29

4:10 pm-11:51 am

1 stop18h 41m

$332

AppletonDenver

ATW - DEN

ATWDEN

Appleton Intl

Sat 4/4

11:14 am-5:17 pm

1 stop7h 03m

Denver Intl

Sun 4/19

6:30 am-9:19 pm

1 stop13h 49m

$332

Flights are sorted by cheapest round-trip flights first.

Deals found on 2/26

Showing 1-10 of 46 resultsSorted by cheapest first
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5

Best time to book a flight from Appleton to Colorado

Have a flexible travel schedule? Discover the best time to fly to Colorado from Appleton with our price prediction graph.
Estimated round-trip price
Rates are based on past data. Find the cheapest month and day to book your flight based on your travel requirements, then search for cheap deals.

Cheapflights Insights

Everything you need to know about your flight from Appleton to Colorado

What is the cheapest month to book a flight from Appleton to Colorado?

Currently, February is the cheapest month in which you can book a flight from Appleton to Colorado (average of $42). Flying from Appleton to Colorado in January is currently the most expensive (average of $200). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

What is the cheapest time of day to fly from ATW to CO?

Find hourly flight availability from Appleton to Colorado. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated March 2, 2026.

Regardless of the time of day you decide to fly, the ticket price will remain around the same. Book flights from Appleton to Colorado as you normally would.

How much does it cost to fly round-trip from Appleton to Colorado?

Reviews of airlines servicing Colorado

Get insights into the airlines that provide service to Colorado. Read reviews, discover amenities, and learn about the overall travel experience offered by airlines. Use this information to make informed decisions when choosing an airline for your flight to Colorado. Reviews last updated March 2, 2026.
Read through reviews of airlines operating flights from Appleton to Colorado, such as Delta, United Airlines, and Allegiant Air. You can also see how each airline stacks up in terms of entertainment options, comfort, food, crew/service, and boarding process.
Delta
7.9
Good
8,237 reviews

Comfort

7.9

Entertainment

7.8

Overall

7.9

Boarding

8.1

Crew

8.5

Food

7.2

Reviews

1 / 20
6.0
Good

Jim,Nov 2025

AVL - ATL

The exit row seats without a seat in front are great for leg room but don’t have a fold out entertainment console so you’re forced to use the screen several feet in front of you (there is, at least, a remote). Best to bring a tablet loaded with entertainment or a book.
Delta
7.9
Good
8,237 reviews
Delta
7.9
Good
8,237 reviews

Comfort

7.9

Entertainment

7.8

Overall

7.9

Boarding

8.1

Crew

8.5

Food

7.2

Reviews

1 / 20
6.0
Good

Jim,Nov 2025

AVL - ATL

The exit row seats without a seat in front are great for leg room but don’t have a fold out entertainment console so you’re forced to use the screen several feet in front of you (there is, at least, a remote). Best to bring a tablet loaded with entertainment or a book.
United Airlines
7.4
Good
9,375 reviews
Delta
7.9
Good
8,237 reviews

Comfort

7.9

Entertainment

7.8

Overall

7.9

Boarding

8.1

Crew

8.5

Food

7.2

Reviews

1 / 20
6.0
Good

Jim,Nov 2025

AVL - ATL

The exit row seats without a seat in front are great for leg room but don’t have a fold out entertainment console so you’re forced to use the screen several feet in front of you (there is, at least, a remote). Best to bring a tablet loaded with entertainment or a book.
Allegiant Air
7.3
Good
714 reviews
Delta
7.9
Good
8,237 reviews

Comfort

7.9

Entertainment

7.8

Overall

7.9

Boarding

8.1

Crew

8.5

Food

7.2

Reviews

1 / 20
6.0
Good

Jim,Nov 2025

AVL - ATL

The exit row seats without a seat in front are great for leg room but don’t have a fold out entertainment console so you’re forced to use the screen several feet in front of you (there is, at least, a remote). Best to bring a tablet loaded with entertainment or a book.
American Airlines
7.1
Good
11,369 reviews
Delta
7.9
Good
8,237 reviews

Comfort

7.9

Entertainment

7.8

Overall

7.9

Boarding

8.1

Crew

8.5

Food

7.2

Reviews

1 / 20
6.0
Good

Jim,Nov 2025

AVL - ATL

The exit row seats without a seat in front are great for leg room but don’t have a fold out entertainment console so you’re forced to use the screen several feet in front of you (there is, at least, a remote). Best to bring a tablet loaded with entertainment or a book.

Related info for your journey

Find useful and relevant information for your journey from Appleton to Colorado. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

  • What airport do you fly from for flights from Appleton to Colorado?

    For a flight from Appleton to Colorado, you will be flying from Appleton Intl. Appleton Intl (ATW) is just 5.1 mi from the center of the city.

  • How popular is this Appleton to Colorado flight route?

    The Appleton Intl to Colorado flight path was viewed by 8 users in the past month. Keep an eye out for changes in search interest prior to high and low season.

  • How long is the flight from Appleton to Colorado?

    Airlines like United Airlines and Delta fly from Appleton to Colorado in about 2h 44m. The time it takes to get you to your destination can typically vary by up to 1h 48m. Appleton and Colorado are separated by a distance of 880 mi. This flight may include one or multiple stops.

  • What are the cheapest airlines to fly from Appleton to Colorado one-way?

    To fly one-way, consider booking your trip with Allegiant Air, which is currently one of the cheapest options available, starting at $61. American Airlines flights start at $89 while deals on Delta start at $168 one-way.

  • What are the most popular routes from Appleton to Colorado?

    When deciding which route to take from Appleton to Colorado consider Appleton Intl - Denver Intl, Appleton Intl - Colorado Springs or Appleton Intl - Grand Junction Regnl as they are the most popular.

  • What are the cheapest flights from Appleton to Colorado?

    While on average a flight from Appleton to Colorado is generally $359, our data shows the cheapest flight currently is $178. When looking at the most popular route, (Appleton Intl - Denver Intl), you can expect to pay $133 for that flight.

  • Can I find deals for flights from Appleton to Colorado that include hotel bookings?

    Yes. In addition to deals on Appleton to Colorado flights, Cheapflights offers vacation packages that include both flights and hotel.

  • How can I find direct flights from Appleton to Colorado?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Appleton to Colorado.

  • Can I find deals for business class flights from Appleton to Colorado?

    Yes. Cheapflights offers flight deals from Appleton to Colorado by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

  • What is the cheapest month to book a flight from Appleton to Colorado?

    Currently, February is the cheapest month in which you can book a flight from Appleton to Colorado (average of $42). Flying from Appleton to Colorado in January is currently the most expensive (average of $200). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

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Alternative routes for Appleton to Colorado

See prices for flight routes from nearby airports that may be better suited for you.
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Top 4 airlines flying from Appleton to Colorado

Discover the top 4 airlines that operate flights from Appleton to Colorado. Compare their services, reliability, and customer satisfaction ratings to choose the airline that best suits your travel preferences and needs. Over the last 7 days, Cheapflights users made 2,558,603 searches. Data last updated March 2, 2026.
AirlineCheapestAverageFlexibilityOn-time
Allegiant AirCheapest$95Average$169FlexibilityNo cancel feeOn-time88%
DeltaCheapest$168Average$331FlexibilityNo cancel feeOn-timeN/A
United AirlinesCheapest$223Average$481FlexibilityNo cancel feeOn-time69%
American AirlinesCheapest$228Average$371FlexibilityNo cancel feeOn-time71%

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