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$123+ 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 11/17. Fares are subject to change and may not be available on all flights or dates of travel.
ATW — DEN
Nov 28 — Dec 51
Fri 11/28
Fri 12/5
1 adult, Economy
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Find 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 October 29, 2025.

This United Airlines deal was found by Cheapflights users on 10/27. 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 11/138:30 amATW - DEN
Nonstop3h 05mUnited Airlines
Mon 11/175:29 pmDEN - ATW
Nonstop2h 29mUnited Airlines
Deal found 10/27$219
This Delta deal was found by Cheapflights users on 10/28. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 12/1012:20 pmATW - DEN
1 stop4h 19mDelta
Thu 12/185:45 amDEN - ATW
1 stop4h 55mDelta
Deal found 10/28$229
This Kiwi.com deal was found by Cheapflights users on 10/27. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 12/217:00 amATW - DEN
1 stop21h 58mMultiple Airlines
Thu 1/810:37 pmDEN - ATW
1 stop14h 58mMultiple Airlines
Deal found 10/27$232
This American Airlines deal was found by Cheapflights users on 10/28. 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.
Fri 12/53:48 pmATW - DEN
1 stop8h 05mAmerican Airlines
Tue 12/96:00 amDEN - ATW
2 stops8h 34mAmerican Airlines
Deal found 10/28$234
This American Airlines deal was found by Cheapflights users on 10/29. 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 12/69:39 amATW - DEN
1 stop8h 10mAmerican Airlines
Tue 12/910:21 amDEN - ATW
2 stops7h 48mAmerican Airlines
Deal found 10/29$238
This United Airlines deal was found by Cheapflights users on 10/27. 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.
Fri 11/145:31 pmATW - DEN
1 stop6h 44mUnited Airlines
Tue 11/187:46 amDEN - ATW
1 stop5h 11mUnited Airlines
Deal found 10/27$239
This American Airlines deal was found by Cheapflights users on 10/27. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 11/143:48 pmATW - DEN
1 stop7h 34mAmerican Airlines
Tue 11/186:23 amDEN - ATW
2 stops11h 49mAmerican Airlines
Deal found 10/27$244
This United Airlines deal was found by Cheapflights users on 10/28. 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.
Fri 11/148:30 amATW - DEN
Nonstop3h 05mUnited Airlines
Mon 11/175:29 pmDEN - ATW
Nonstop2h 29mUnited Airlines
Deal found 10/28$249
This Kiwi.com deal was found by Cheapflights users on 10/28. 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.
Mon 11/172:53 pmATW - DEN
1 stop14h 06mMultiple Airlines
Wed 11/196:50 pmDEN - ATW
2 stops25h 41mMultiple Airlines
Deal found 10/28$250
This Kiwi.com deal was found by Cheapflights users on 10/28. 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 12/126:00 amATW - DEN
1 stop17h 56mMultiple Airlines
Tue 12/1611:59 pmDEN - ATW
1 stop21h 03mMultiple Airlines
Deal found 10/28$254
This United Airlines deal was found by Cheapflights users on 10/27. 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.
Tue 12/95:20 pmATW - COS
1 stop5h 37mUnited Airlines
Wed 12/1712:50 pmCOS - ATW
1 stop7h 42mUnited Airlines
Deal found 10/27$259
This Delta deal was found by Cheapflights users on 10/28. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 12/47:00 amATW - COS
2 stops11h 19mDelta
Mon 12/81:42 pmCOS - ATW
1 stop7h 22mDelta
Deal found 10/28$264

Cheap flight deals from Appleton to Colorado

Keep the following information in mind while searching for Appleton to Colorado flight deals. Data was last updated October 29, 2025.

Most accurate provider

eDreams
3 stars

Most trusted provider

eDreams
3 stars

Round-trip from

$204
(United Airlines)

One-way from

$123
(Kiwi.com)

Popular in

March

Cheapest in

June

Average price

$274

Good round-trip deal

$327 or less

Good one-way deal

$282 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. 16% potential increase in price ($64 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 3% potential price decrease ($12 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in October 2025
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 October 29, 2025.
Use the filters below to find and compare flights from Appleton to Colorado that are best for you.

Fly from

Appleton

Fly to

Colorado

Route

Depart

Return

Price

AppletonDurango

ATW - DRO

ATWDRO

Appleton Intl

Sat 1/24

12:35 pm-8:31 pm

2 stops8h 56m

Durango La Plata County

Tue 1/27

1:38 pm-8:50 pm

1 stop6h 12m

$204

AppletonGrand Junction

ATW - GJT

ATWGJT

Appleton Intl

Wed 1/7

3:39 pm-10:27 pm

2 stops7h 48m

Grand Junction Regnl

Wed 1/14

1:38 pm-8:50 pm

1 stop6h 12m

$216

AppletonGrand Junction

ATW - GJT

ATWGJT

Appleton Intl

Sat 1/24

2:45 pm-10:27 pm

2 stops8h 42m

Grand Junction Regnl

Tue 1/27

1:38 pm-8:50 pm

1 stop6h 12m

$216

AppletonDenver

ATW - DEN

ATWDEN

Appleton Intl

Tue 12/9

5:31 am-12:11 pm

1 stop7h 40m

Denver Intl

Wed 12/17

5:45 am-11:40 am

1 stop4h 55m

$229

AppletonDenver

ATW - DEN

ATWDEN

Appleton Intl

Wed 12/10

11:13 am-5:27 pm

1 stop7h 14m

Denver Intl

Wed 12/17

5:45 am-11:40 am

1 stop4h 55m

$229

AppletonDenver

ATW - DEN

ATWDEN

Appleton Intl

Wed 12/10

12:20 pm-3:39 pm

1 stop4h 19m

Denver Intl

Sun 12/14

5:45 am-11:40 am

1 stop4h 55m

$229

AppletonDenver

ATW - DEN

ATWDEN

Appleton Intl

Sat 12/6

12:20 pm-3:56 pm

1 stop4h 36m

Denver Intl

Tue 12/9

1:16 pm-10:04 pm

1 stop7h 48m

$229

AppletonDenver

ATW - DEN

ATWDEN

Appleton Intl

Wed 11/12

5:31 pm-11:15 pm

1 stop6h 44m

Denver Intl

Sat 11/15

6:00 am-11:57 am

1 stop4h 57m

$249

AppletonDenver

ATW - DEN

ATWDEN

Appleton Intl

Fri 11/14

2:32 pm-9:49 pm

1 stop8h 17m

Denver Intl

Sun 11/16

5:29 pm-8:58 pm

Nonstop2h 29m

$259

AppletonColorado Springs

ATW - COS

ATWCOS

Appleton Intl

Tue 12/9

5:20 pm-9:57 pm

1 stop5h 37m

Colorado Springs

Wed 12/17

12:50 pm-9:32 pm

1 stop7h 42m

$259

Flights are sorted by cheapest round-trip flights first.

Deals found on 10/28

Showing 1-10 of 45 results
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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 $36). Flying from Appleton to Colorado in January is currently the most expensive (average of $166). 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 October 29, 2025.

One of the essential ways to save on airfare from Appleton to Colorado is to remain as flexible as possible. Flights that are in the morning tend to be the most expensive. A flight in the evening could potentially save you up to 83% on airfare.

What is the cheapest day to fly from Appleton to Colorado?

Use this chart to determine the cheapest time to fly round-trip from Appleton to Colorado. Price data was last updated on December 16, 2024.

Travelers seeking maximum savings on their Appleton to Colorado flight should consider departing on Tuesday evenings when fares are most often at their lowest. Sunday evenings flights should be avoided if possible as fares are typically the most expensive at this time.

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 October 29, 2025.
Read through reviews of airlines operating flights from Appleton to Colorado, such as Delta, United Airlines, and American Airlines. 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
7,992 reviews

Crew

8.5

Overall

7.9

Food

7.3

Comfort

7.9

Boarding

8.2

Entertainment

7.9

Reviews

1 / 20
8.0
Excellent

Matthew,Oct 2025

GSP - ATL

This is always a full flight since it is the connecting route to primary destinations through Atlanta. That said, the crew handles the full load well. Not much more to say, it is a short flight with no in-flight services due to the length.
Delta
7.9
Good
7,992 reviews
Delta
7.9
Good
7,992 reviews

Crew

8.5

Overall

7.9

Food

7.3

Comfort

7.9

Boarding

8.2

Entertainment

7.9

Reviews

1 / 20
8.0
Excellent

Matthew,Oct 2025

GSP - ATL

This is always a full flight since it is the connecting route to primary destinations through Atlanta. That said, the crew handles the full load well. Not much more to say, it is a short flight with no in-flight services due to the length.
United Airlines
7.4
Good
8,999 reviews
Delta
7.9
Good
7,992 reviews

Crew

8.5

Overall

7.9

Food

7.3

Comfort

7.9

Boarding

8.2

Entertainment

7.9

Reviews

1 / 20
8.0
Excellent

Matthew,Oct 2025

GSP - ATL

This is always a full flight since it is the connecting route to primary destinations through Atlanta. That said, the crew handles the full load well. Not much more to say, it is a short flight with no in-flight services due to the length.
American Airlines
7.2
Good
11,032 reviews
Delta
7.9
Good
7,992 reviews

Crew

8.5

Overall

7.9

Food

7.3

Comfort

7.9

Boarding

8.2

Entertainment

7.9

Reviews

1 / 20
8.0
Excellent

Matthew,Oct 2025

GSP - ATL

This is always a full flight since it is the connecting route to primary destinations through Atlanta. That said, the crew handles the full load well. Not much more to say, it is a short flight with no in-flight services due to the length.
Allegiant Air
7.2
Good
695 reviews
Delta
7.9
Good
7,992 reviews

Crew

8.5

Overall

7.9

Food

7.3

Comfort

7.9

Boarding

8.2

Entertainment

7.9

Reviews

1 / 20
8.0
Excellent

Matthew,Oct 2025

GSP - ATL

This is always a full flight since it is the connecting route to primary destinations through Atlanta. That said, the crew handles the full load well. Not much more to say, it is a short flight with no in-flight services due to the length.

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 10 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, Delta, and American Airlines fly from Appleton to Colorado in about 7h 06m. The time it takes to get you to your destination can typically vary by up to 1h 50m. Appleton and Colorado are separated by a distance of 915 mi. This flight may include one or multiple stops.

  • 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 most reliable airlines from Appleton to Colorado?

    Looking for the most reliable airlines to get you to your destination on time? Our data shows these are most likely to get you from Appleton to Colorado on time: Allegiant Air (84%), SkyWest Airlines (84%), United Airlines (84%).

  • What are the cheapest flights from Appleton to Colorado?

    While on average a flight from Appleton to Colorado is generally $638, our data shows the cheapest flight currently is $168. When looking at the most popular route, (Appleton Intl - Denver Intl), you can expect to pay $219 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 $36). Flying from Appleton to Colorado in January is currently the most expensive (average of $166). 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 October 29, 2025.
AirlineCheapestAverageFlexibilityOn-time
Allegiant AirCheapest$98Average$174FlexibilityNo cancel feeOn-time88%
DeltaCheapest$199Average$286FlexibilityNo cancel feeOn-timeN/A
United AirlinesCheapest$228Average$529FlexibilityNo cancel feeOn-time69%
American AirlinesCheapest$228Average$420FlexibilityNo cancel feeOn-time71%

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