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$100+ 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 6/17. Fares are subject to change and may not be available on all flights or dates of travel.
ATW — DEN
Apr 2 — Apr 91
Wed 4/2
Wed 4/9
1 adult, Economy
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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 March 28, 2025.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$199
(Flightnetwork)

One-way from

$100
(Kiwi.com)

Popular in

March

Cheapest in

September

Average price

$424

Good round-trip deal

$246 or less

Good one-way deal

$216 or less
Provider with most accurate pricing for Appleton Intl-Denver Intl flight deals.
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Provider most trusted by Cheapflights users for Appleton Intl-Denver Intl flights.
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From Appleton Intl to Colorado
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One-way flight from Appleton Intl to Colorado
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Highest demand for flights based on searches. 9% potential increase in price ($33 potential increase over avg. RT price).
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Cheapest flight prices on average. 3% potential price decrease ($11 potential savings vs. average RT price).
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Average for round-trip flights in March 2025
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Price to beat on a round-trip flight from Appleton Intl to Colorado.
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Price to beat on a one-way flight from Appleton Intl to Colorado.
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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 March 28, 2025.

This Flightnetwork deal was found by Cheapflights users on 3/26. 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 Flightnetwork is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 7/1510:00 amATW - DEN
Nonstop2h 33mAllegiant Air
Tue 7/2212:23 pmDEN - ATW
Nonstop2h 19mAllegiant Air
Deal found 3/26$199
This United Airlines deal was found by Cheapflights users on 3/26. 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.
Mon 8/255:35 pmATW - DEN
1 stop6h 43mUnited Airlines
Sun 8/315:40 pmDEN - ATW
Nonstop2h 35mUnited Airlines
Deal found 3/26$219
This Delta deal was found by Cheapflights users on 3/25. 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.
Tue 4/294:22 pmATW - DEN
1 stop4h 54mDelta
Sat 5/36:10 amDEN - ATW
1 stop4h 24mDelta
Deal found 3/25$229
This American Airlines deal was found by Cheapflights users on 3/27. 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.
Wed 4/234:02 pmATW - DEN
1 stop7h 37mAmerican Airlines
Sat 4/265:00 amDEN - ATW
2 stops9h 32mAmerican Airlines
Deal found 3/27$234
This Delta deal was found by Cheapflights users on 3/27. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 4/115:20 amATW - COS
1 stop8h 12mDelta
Tue 4/158:05 amCOS - ATW
2 stops11h 36mDelta
Deal found 3/27$254
This United Airlines deal was found by Cheapflights users on 3/27. 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 4/115:29 pmATW - COS
2 stops7h 30mUnited Airlines
Tue 4/1510:40 amCOS - ATW
2 stops7h 23mUnited Airlines
Deal found 3/27$279
This United Airlines deal was found by Cheapflights users on 3/27. 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 4/308:15 amATW - ASE
2 stops9h 31mUnited Airlines
Sun 5/47:00 amASE - ATW
2 stops8h 49mUnited Airlines
Deal found 3/27$305
This American Airlines deal was found by Cheapflights users on 3/27. 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.
Sat 9/65:00 amATW - ASE
1 stop7h 47mAmerican Airlines
Fri 9/1212:32 pmASE - ATW
1 stop7h 32mAmerican Airlines
Deal found 3/27$327
This Mytrip deal was found by Cheapflights users on 3/27. 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 Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 6/17:00 amATW - DEN
3 stops34h 40mMultiple Airlines
Thu 6/58:25 pmDEN - ATW
Nonstop2h 13mMultiple Airlines
Deal found 3/27$335
This American Airlines deal was found by Cheapflights users on 3/26. 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.
Mon 8/255:00 amATW - COS
1 stop7h 30mAmerican Airlines
Thu 8/2812:13 pmCOS - ATW
1 stop4h 29mAmerican Airlines
Deal found 3/26$381
This Delta deal was found by Cheapflights users on 3/27. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 4/305:20 amATW - ASE
1 stop7h 18mDelta
Sun 5/41:39 pmASE - ATW
1 stop7h 50mDelta
Deal found 3/27$400
This American Airlines deal was found by Cheapflights users on 3/27. 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.
Sat 6/219:49 amATW - DRO
2 stops15h 19mAmerican Airlines
Sat 6/284:30 pmDRO - ATW
2 stops15h 42mAmerican Airlines
Deal found 3/27$457

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 28, 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

AppletonDenver

ATW - DEN

ATWDEN

Appleton Intl

Tue 7/15

10:00 am-11:33 am

Nonstop2h 33m

Denver Intl

Tue 7/22

12:23 pm-3:42 pm

Nonstop2h 19m

$199

AppletonDenver

ATW - DEN

ATWDEN

Appleton Intl

Mon 8/25

5:35 pm-11:18 pm

1 stop6h 43m

Denver Intl

Sun 8/31

5:40 pm-9:15 pm

Nonstop2h 35m

$219

AppletonDenver

ATW - DEN

ATWDEN

Appleton Intl

Tue 4/29

4:22 pm-8:16 pm

1 stop4h 54m

Denver Intl

Sat 5/3

6:10 am-11:34 am

1 stop4h 24m

$229

AppletonDenver

ATW - DEN

ATWDEN

Appleton Intl

Wed 4/23

4:02 pm-10:39 pm

1 stop7h 37m

Denver Intl

Sat 4/26

5:00 am-3:32 pm

2 stops9h 32m

$234

AppletonColorado Springs

ATW - COS

ATWCOS

Appleton Intl

Fri 4/11

5:20 am-12:32 pm

1 stop8h 12m

Colorado Springs

Tue 4/15

8:05 am-8:41 pm

2 stops11h 36m

$254

AppletonColorado Springs

ATW - COS

ATWCOS

Appleton Intl

Fri 4/11

5:29 pm-11:59 pm

2 stops7h 30m

Colorado Springs

Tue 4/15

10:40 am-7:03 pm

2 stops7h 23m

$279

AppletonAspen

ATW - ASE

ATWASE

Appleton Intl

Wed 4/30

8:15 am-4:46 pm

2 stops9h 31m

Aspen Pitkin County

Sun 5/4

7:00 am-4:49 pm

2 stops8h 49m

$305

AppletonAspen

ATW - ASE

ATWASE

Appleton Intl

Sat 9/6

5:00 am-11:47 am

1 stop7h 47m

Aspen Pitkin County

Fri 9/12

12:32 pm-9:04 pm

1 stop7h 32m

$327

AppletonDenver

ATW - DEN

ATWDEN

Appleton Intl

Sun 6/1

7:00 am-4:40 pm

3 stops34h 40m

Denver Intl

Thu 6/5

8:25 pm-11:38 pm

Nonstop2h 13m

$335

AppletonColorado Springs

ATW - COS

ATWCOS

Appleton Intl

Mon 8/25

5:00 am-11:30 am

1 stop7h 30m

Colorado Springs

Thu 8/28

12:13 pm-5:42 pm

1 stop4h 29m

$381

Flights are sorted by cheapest round-trip flights first.

Deals found on 3/27

Showing 1-10 of 23 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, October is the cheapest month in which you can book a flight from Appleton to Colorado (average of $197). Flying from Appleton to Colorado in March is currently the most expensive (average of $278). 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 28, 2025.

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.

Rainfall in Colorado by month

Plan your trip to Colorado by taking into account the average rainfall totals by month.

In terms of precipitation, rainfall in Colorado ranges from 0.5 - 2.3 inches per month. May is typically the wettest month, when rainfall can reach 2.3 in. January is typically the driest time to visit Colorado when rainfall is around 0.5 in.

Temperature in Colorado by month

Plan your trip to Colorado by taking into account the average temperature totals by month.

If weather is an important factor for your trip to Colorado, use this chart to help with planning. For those seeking warmer temperatures, July is the ideal time of year to visit, when temperatures reach an average of 73.4 F. Travelers looking to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 30.2 F).

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 28, 2025.
Read through reviews of airlines operating flights from Appleton to Colorado, such as Delta, United Airlines and Allegiant Air. In addition to providing an overall rating, users have also rated airlines in terms of entertainment options, comfort, food, crew/service, and boarding process.
Delta
8.0
Very good
7,896 reviews

Entertainment

7.9

Comfort

8.0

Boarding

8.2

Food

7.3

Overall

8.0

Crew

8.5

Reviews

1 / 20
10.0
Excellent

Aaron,Oct 2024

TUS - LAX

Delta has consistently been the best U.S. airline for my travels and this flight was no exception
Delta
8.0
Very good
7,896 reviews
Delta
8.0
Very good
7,896 reviews

Entertainment

7.9

Comfort

8.0

Boarding

8.2

Food

7.3

Overall

8.0

Crew

8.5

Reviews

1 / 20
10.0
Excellent

Aaron,Oct 2024

TUS - LAX

Delta has consistently been the best U.S. airline for my travels and this flight was no exception
United Airlines
7.4
Good
8,603 reviews
Delta
8.0
Very good
7,896 reviews

Entertainment

7.9

Comfort

8.0

Boarding

8.2

Food

7.3

Overall

8.0

Crew

8.5

Reviews

1 / 20
10.0
Excellent

Aaron,Oct 2024

TUS - LAX

Delta has consistently been the best U.S. airline for my travels and this flight was no exception
Allegiant Air
7.3
Good
731 reviews
Delta
8.0
Very good
7,896 reviews

Entertainment

7.9

Comfort

8.0

Boarding

8.2

Food

7.3

Overall

8.0

Crew

8.5

Reviews

1 / 20
10.0
Excellent

Aaron,Oct 2024

TUS - LAX

Delta has consistently been the best U.S. airline for my travels and this flight was no exception
American Airlines
7.2
Good
10,000 reviews
Delta
8.0
Very good
7,896 reviews

Entertainment

7.9

Comfort

8.0

Boarding

8.2

Food

7.3

Overall

8.0

Crew

8.5

Reviews

1 / 20
10.0
Excellent

Aaron,Oct 2024

TUS - LAX

Delta has consistently been the best U.S. airline for my travels and this flight was no exception

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 21 users in the past month. Keep an eye out for changes in search interest prior to high and low season.

  • 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 $100. American Airlines flights start at $198 while deals on United Airlines start at $224 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 - Aspen Pitkin County 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 $459, our data shows the cheapest flight currently is $72. When looking at the most popular route, (Appleton Intl - Denver Intl), you can expect to pay $110 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, October is the cheapest month in which you can book a flight from Appleton to Colorado (average of $197). Flying from Appleton to Colorado in March is currently the most expensive (average of $278). 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.

See more FAQs

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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 28, 2025.
AirlineCheapestAverageFlexibilityOn-time
Allegiant AirCheapest$88Average$166FlexibilityNo cancel feeOn-time88%
American AirlinesCheapest$148Average$310FlexibilityNo cancel feeOn-time71%
DeltaCheapest$207Average$344FlexibilityNo cancel feeOn-timeN/A
United AirlinesCheapest$228Average$546FlexibilityNo cancel feeOn-time69%
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