HomeSearch by dateVacation packagesHotelsFlight dealsCar rentalTravel tips & news
Appleton

$83+ Cheap flights from Colorado to Appleton (ATW)

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 7/27. Fares are subject to change and may not be available on all flights or dates of travel.
DEN — ATW
Jul 21 — Jul 281
Tue 7/21
Tue 7/28
1 adult, Economy
We work with more than 300 partners to bring you better travel deals

Find cheap flights from Colorado to Appleton with Cheapflights

1. Tell us where you want to go

Enter your travel information like dates, passengers, trip type (one-way or round trip), and preferred cabin class then click “Find deals”

2. Select your favorite providers

We find the providers serving your travel needs. Choose up to four travel providers to compare side-by-side for flights, hotels, or car rentals.

3. Compare prices and book

Review each provider’s pricing and select the best option for you! Book through your favorite provider’s website for a seamless experience.

Cheap flight deals from Colorado to Appleton

Cheapest flights from Colorado to Appleton
Explore the most affordable flight options available from Colorado to Appleton. Find the lowest fares from popular airlines and budget airlines, with prices last updated on June 21, 2026.

This Cheapflightsfares deal was found by Cheapflights users on 6/18. 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 Cheapflightsfares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 9/117:50 pm
DEN
-
ATW
Nonstop2h 17m
Allegiant Air
Mon 9/141:27 pm
ATW
-
DEN
Nonstop2h 31m
Allegiant Air
Deal found 6/18$131
This Kiwi.com deal was found by Cheapflights users on 6/20. 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 9/257:50 pm
DEN
-
ATW
Nonstop2h 17m
Allegiant Air
Mon 10/55:29 pm
ATW
-
DEN
Nonstop2h 31m
Allegiant Air
Deal found 6/20$153
This Cheapflightsfares deal was found by Cheapflights users on 6/18. 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 Cheapflightsfares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 8/107:39 pm
DEN
-
ATW
Nonstop2h 21m
Allegiant Air
Mon 8/175:08 pm
ATW
-
DEN
Nonstop2h 41m
Allegiant Air
Deal found 6/18$165
This Cheapflightsfares deal was found by Cheapflights users on 6/20. 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 Cheapflightsfares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 8/107:39 pm
DEN
-
ATW
Nonstop2h 21m
Allegiant Air
Fri 8/145:08 pm
ATW
-
DEN
Nonstop2h 41m
Allegiant Air
Deal found 6/20$180
This Kiwi.com deal was found by Cheapflights users on 6/20. 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 9/257:50 pm
DEN
-
ATW
Nonstop2h 17m
Allegiant Air
Fri 10/25:29 pm
ATW
-
DEN
Nonstop2h 31m
Allegiant Air
Deal found 6/20$188
This Cheapflightsfares deal was found by Cheapflights users on 6/16. 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 Cheapflightsfares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 8/2811:09 am
DEN
-
ATW
Nonstop2h 18m
Allegiant Air
Mon 8/319:15 am
ATW
-
DEN
Nonstop2h 34m
Allegiant Air
Deal found 6/16$194
This Cheapflightsfares deal was found by Cheapflights users on 6/17. 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 Cheapflightsfares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 9/47:53 pm
DEN
-
ATW
Nonstop2h 17m
Allegiant Air
Mon 9/75:29 pm
ATW
-
DEN
Nonstop2h 31m
Allegiant Air
Deal found 6/17$204
This Cheapflightsfares deal was found by Cheapflights users on 6/17. 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 Cheapflightsfares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 8/77:39 pm
DEN
-
ATW
Nonstop2h 21m
Allegiant Air
Fri 8/145:08 pm
ATW
-
DEN
Nonstop2h 41m
Allegiant Air
Deal found 6/17$208
This Mytrip deal was found by Cheapflights users on 6/18. 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.
Mon 7/137:18 pm
DEN
-
ATW
Nonstop2h 21m
Allegiant Air
Fri 7/174:57 pm
ATW
-
DEN
Nonstop2h 31m
Allegiant Air
Deal found 6/18$209
This Booking.com deal was found by Cheapflights users on 6/19. 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 Booking.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 8/2111:09 am
DEN
-
ATW
Nonstop2h 18m
Allegiant Air
Fri 8/288:45 am
ATW
-
DEN
Nonstop2h 34m
Allegiant Air
Deal found 6/19$213
This United Airlines deal was found by Cheapflights users on 6/18. 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 9/291:29 pm
COS
-
ATW
1 stop6h 39m
United Airlines
Sat 10/36:25 am
ATW
-
COS
1 stop5h 30m
United Airlines
Deal found 6/18$335
This United Airlines deal was found by Cheapflights users on 6/19. 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 7/281:30 pm
COS
-
ATW
2 stops8h 53m
United Airlines
Tue 8/186:00 am
ATW
-
COS
1 stop5h 33m
United Airlines
Deal found 6/19$369

Find flight deals from Colorado to Appleton

Keep the following information in mind while searching for Colorado to Appleton flight deals. Data was last updated June 21, 2026.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$131
(Cheapflightsfares)

One-way from

$83
(Kiwi.com)

Popular in

November

Cheapest in

August

Average price

$312

Good round-trip deal

$253 or less

Good one-way deal

$117 or less
Provider with most accurate pricing for Denver Intl-Appleton Intl flight deals.
Search Deals
Provider most trusted by Cheapflights users for Denver Intl-Appleton Intl flights.
Search Deals
From Colorado to Appleton Intl
Search Deals
One-way flight from Colorado to Appleton Intl
Search Deals
Highest demand for flights based on searches. 9% potential increase in price ($33 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 June 2026
Search Deals
Price to beat on a round-trip flight from Colorado to Appleton Intl.
Search Deals
Price to beat on a one-way flight from Colorado to Appleton Intl.
Search Deals

Cheapflights Fare Finder

 
Customize your flight search to find flights from Colorado to Appleton 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 June 21, 2026.
Use the filters below to find and compare flights from Colorado to Appleton that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip
Quickest round-trip

DenverAppleton

DEN - ATW

DENATW

Denver Intl

Fri 8/14

5:32 pm-8:54 pm

Nonstop2h 22m

Appleton Intl

Sat 8/22

8:45 am-10:30 am

Nonstop2h 45m

$349

DenverAppleton

DEN - ATW

DENATW

Denver Intl

Tue 8/11

5:32 pm-8:54 pm

Nonstop2h 22m

Appleton Intl

Wed 8/19

8:45 am-10:30 am

Nonstop2h 45m

$349

DenverAppleton

DEN - ATW

DENATW

Denver Intl

Mon 7/13

4:59 pm-11:23 pm

1 stop5h 24m

Appleton Intl

Sun 7/19

8:32 am-10:18 am

Nonstop2h 46m

$350

DenverAppleton

DEN - ATW

DENATW

Denver Intl

Sat 8/15

5:32 pm-8:54 pm

Nonstop2h 22m

Appleton Intl

Sat 8/22

12:28 pm-7:45 pm

1 stop8h 17m

$359

Colorado SpringsAppleton

COS - ATW

COSATW

Colorado Springs

Tue 9/29

1:29 pm-10:58 pm

2 stops8h 29m

Appleton Intl

Sat 10/3

6:25 am-10:55 am

1 stop5h 30m

$366

DenverAppleton

DEN - ATW

DENATW

Denver Intl

Fri 7/3

5:40 pm-9:04 pm

Nonstop2h 24m

Appleton Intl

Tue 7/21

8:40 am-10:26 am

Nonstop2h 46m

$369

Colorado SpringsAppleton

COS - ATW

COSATW

Colorado Springs

Tue 7/28

1:30 pm-11:23 pm

2 stops8h 53m

Appleton Intl

Tue 8/18

6:00 am-10:33 am

1 stop5h 33m

$369

DenverAppleton

DEN - ATW

DENATW

Denver Intl

Thu 7/9

5:40 pm-9:04 pm

Nonstop2h 24m

Appleton Intl

Tue 7/14

8:45 am-10:31 am

Nonstop2h 46m

$374

DenverAppleton

DEN - ATW

DENATW

Denver Intl

Fri 7/10

5:40 pm-9:04 pm

Nonstop2h 24m

Appleton Intl

Sun 7/12

8:45 am-10:31 am

Nonstop2h 46m

$376

Colorado SpringsAppleton

COS - ATW

COSATW

Colorado Springs

Tue 7/28

1:40 pm-10:31 pm

1 stop7h 51m

Appleton Intl

Thu 8/20

6:00 am-10:47 am

1 stop5h 47m

$382

Flights are sorted by cheapest round-trip flights first.

Deals found on 6/16

Showing 1-10 of 52 resultsSorted by cheapest first
1
2
3
...
6

Best time to book a flight from Colorado to Appleton

Have a flexible travel schedule? Discover the best time to fly to Appleton from Colorado 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 Colorado to Appleton

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

Currently, August is the cheapest month in which you can book a flight from Colorado to Appleton (average of $56). Flying from Colorado to Appleton in February is currently the most expensive (average of $249). 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 CO to ATW?

Find hourly flight availability from Colorado to Appleton. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated June 21, 2026.

When flying from Colorado to Appleton, the time of day you decide to fly out makes little to no difference towards the overall price you’ll pay on tickets.

Weekly flight availability from Colorado to Appleton

Explore weekly flight availability from Colorado to Appleton. Discover flights operating on different days of the week, giving you the flexibility to choose a travel day that best fits your plans. Compare info to find the most convenient option for your journey. Data last updated June 21, 2026.

The most flights from USCO to ATW are scheduled on a Monday (2 on average). You will have fewer flight options on Tuesday, which is when the least amount of flights are scheduled (1 on average).

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

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

The price you pay for your flight from Colorado to Appleton may vary depending on when you book. For the best chance of a lower fare, look to book 40 days in advance of your trip. Fares are likely to increase a fortnight or so before your departure date.

Related info for your journey

Find useful and relevant information for your journey from Colorado to Appleton. 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 into for flights to Appleton from Colorado?

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

  • How long is the flight from Colorado to Appleton?

    Departing from Colorado to Appleton will take you 2h 22m. The distance between Colorado and Appleton is about 880 mi. Both multi-stop and nonstop flights can be found to your destination and back.

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

    One-way options have recently been found by users for as low as $65 on Allegiant Air. Other airlines that offer cheap prices include United Airlines from $102 and American Airlines from $179 one-way.

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

    The most popular route from Colorado to Appleton is Denver Intl - Appleton Intl. You may also consider Grand Junction Regnl - Appleton Intl or Montrose County - Appleton Intl.

  • What are the most reliable airlines from Colorado to Appleton?

    Before booking your flight to Appleton from Colorado, check out the most reliable airlines to get you to your destination on time: SkyWest Airlines (69%), United Airlines (60%), Allegiant Air( 57%).

  • What are the cheapest flights from Colorado to Appleton?

    The cheapest flight price from Colorado to Appleton is $97. On average you can expect to pay $217. The most popular route, (Denver Intl - Appleton Intl), can usually be booked for $131.

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

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

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

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

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

    Yes. Cheapflights offers flight deals from Colorado to Appleton 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 Colorado to Appleton?

    Currently, August is the cheapest month in which you can book a flight from Colorado to Appleton (average of $56). Flying from Colorado to Appleton in February is currently the most expensive (average of $249). 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

Traveling to a place near Appleton?

Book flights to Appleton if you plan to visit one of these locations
Neenah
Fond du Lac

Browse thousands of different options on Cheapflights for your next trip

Toggle through the tabs below to find thousands of options on Cheapflights for your next trip.

Alternative routes for Colorado to Appleton

See prices for flight routes from nearby airports that may be better suited for you.
Dallas/Fort Worth to O'Hare Intl flights
Newark to O'Hare Intl flights
John F Kennedy Intl to O'Hare Intl flights
LaGuardia to O'Hare Intl flights
Los Angeles to O'Hare Intl flights
San Francisco to O'Hare Intl flights
Baltimore to O'Hare Intl flights
Reagan-National to O'Hare Intl flights
Ontario to O'Hare Intl flights
Denver to O'Hare Intl flights
Seattle to O'Hare Intl flights
Hobby to O'Hare Intl flights
Boston to O'Hare Intl flights
Dulles Intl to O'Hare Intl flights
Philadelphia to O'Hare Intl flights
George Bush Intcntl to O'Hare Intl flights
Tampa to O'Hare Intl flights
Orlando to O'Hare Intl flights
Atlanta to O'Hare Intl flights
Sky Harbor Intl to O'Hare Intl flights
Miami to O'Hare Intl flights
San Diego to O'Hare Intl flights
Raleigh to O'Hare Intl flights
Seattle to Minneapolis flights
Santa Ana to O'Hare Intl flights
Austin to O'Hare Intl flights
Fort Lauderdale to O'Hare Intl flights
Charlotte to O'Hare Intl flights
Minneapolis to O'Hare Intl flights
Reagan-National to Minneapolis flights
Portland to O'Hare Intl flights
Burbank to O'Hare Intl flights
Denver to Minneapolis flights
LaGuardia to Minneapolis flights
Dallas/Fort Worth to Minneapolis flights
Atlanta to Minneapolis flights
Dulles Intl to Minneapolis flights
Las Vegas to O'Hare Intl flights
Baltimore to Minneapolis flights
San Jose to O'Hare Intl flights
John F Kennedy Intl to Minneapolis flights
Kansas City to O'Hare Intl flights
Newark to Minneapolis flights
Cleveland to O'Hare Intl flights
Philadelphia to Minneapolis flights
Jacksonville to O'Hare Intl flights
Hartford to O'Hare Intl flights
Newark to Milwaukee flights
Sky Harbor Intl to Minneapolis flights
Los Angeles to Minneapolis flights

Top 4 airlines flying from Colorado to Appleton

Discover the top 4 airlines that operate flights from Colorado to Appleton. 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 June 21, 2026.
AirlineCheapestAverageFlexibilityOn-time
Allegiant AirCheapest$78Average$181FlexibilityNo cancel feeOn-time88%
United AirlinesCheapest$223Average$408FlexibilityNo cancel feeOn-time69%
American AirlinesCheapest$228Average$308FlexibilityNo cancel feeOn-time71%
DeltaCheapest$228Average$303FlexibilityNo cancel feeOn-timeN/A

100% Free

Cheapflights is completely free to use, so you can start saving the moment you arrive.

Book with Flexibility

Our users can plan ahead with confidence and find flights with no change fees

Travel Smart

Millions of people come to us for their flight needs every year. We help make travel planning easy by providing useful insights and data-driven graphs that can inform your decisions.
Site
©2026 Cheapflights