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Appleton

$76+ 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
May 28 — Jun 41
Thu 5/28
Thu 6/4
1 adult, Economy
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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 April 28, 2026.

This Cheapflightsfares deal was found by Cheapflights users on 4/25. 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 Cheapflightsfares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 5/228:04 pm
DEN
-
ATW
Nonstop2h 15m
Allegiant Air
Fri 5/295:05 pm
ATW
-
DEN
Nonstop2h 39m
Allegiant Air
Deal found 4/25$141
This Cheapflightsfares deal was found by Cheapflights users on 4/24. 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 6/17:34 pm
DEN
-
ATW
Nonstop2h 15m
Allegiant Air
Fri 6/194:58 pm
ATW
-
DEN
Nonstop2h 41m
Allegiant Air
Deal found 4/24$172
This Cheapflightsfares deal was found by Cheapflights users on 4/28. 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 Cheapflightsfares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 6/17:34 pm
DEN
-
ATW
Nonstop2h 15m
Allegiant Air
Mon 6/224:58 pm
ATW
-
DEN
Nonstop2h 41m
Allegiant Air
Deal found 4/28$178
This Cheapflightsfares deal was found by Cheapflights users on 4/27. 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 Cheapflightsfares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 6/267:29 pm
DEN
-
ATW
Nonstop2h 15m
Allegiant Air
Mon 6/294:58 pm
ATW
-
DEN
Nonstop2h 41m
Allegiant Air
Deal found 4/27$201
This Kiwi.com deal was found by Cheapflights users on 4/26. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 6/197:29 pm
DEN
-
ATW
Nonstop2h 15m
Allegiant Air
Mon 6/294:58 pm
ATW
-
DEN
Nonstop2h 41m
Allegiant Air
Deal found 4/26$206
This Kiwi.com deal was found by Cheapflights users on 4/25. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 7/277:18 pm
DEN
-
ATW
Nonstop2h 21m
Allegiant Air
Fri 8/75:08 pm
ATW
-
DEN
Nonstop2h 41m
Allegiant Air
Deal found 4/25$209
This Cheapflightsfares deal was found by Cheapflights users on 4/28. 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 Cheapflightsfares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 6/197:29 pm
DEN
-
ATW
Nonstop2h 15m
Allegiant Air
Mon 6/224:58 pm
ATW
-
DEN
Nonstop2h 41m
Allegiant Air
Deal found 4/28$214
This Kiwi.com deal was found by Cheapflights users on 4/28. 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 7/37:18 pm
DEN
-
ATW
Nonstop2h 21m
Allegiant Air
Mon 7/134:57 pm
ATW
-
DEN
Nonstop2h 31m
Allegiant Air
Deal found 4/28$221
This Kiwi.com deal was found by Cheapflights users on 4/25. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 6/57:29 pm
DEN
-
ATW
Nonstop2h 15m
Allegiant Air
Mon 6/84:58 pm
ATW
-
DEN
Nonstop2h 41m
Allegiant Air
Deal found 4/25$222
This Cheapflightsfares deal was found by Cheapflights users on 4/27. 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 Cheapflightsfares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 9/143:48 pm
DEN
-
ATW
Nonstop2h 17m
Allegiant Air
Mon 9/281:27 pm
ATW
-
DEN
Nonstop2h 31m
Allegiant Air
Deal found 4/27$223
This United Airlines deal was found by Cheapflights users on 4/26. 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.
Sat 6/63:42 pm
COS
-
ATW
1 stop4h 22m
United Airlines
Sun 6/218:45 am
ATW
-
COS
1 stop6h 55m
United Airlines
Deal found 4/26$316
This American Airlines deal was found by Cheapflights users on 4/28. 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.
Sat 5/232:21 pm
MTJ
-
ATW
1 stop7h 22m
American Airlines
Wed 6/35:35 am
ATW
-
MTJ
2 stops8h 55m
American Airlines
Deal found 4/28$334

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 April 28, 2026.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$141
(Cheapflightsfares)

One-way from

$76
(Cheapflightsfares)

Popular in

November

Cheapest in

August

Average price

$362

Good round-trip deal

$213 or less

Good one-way deal

$173 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. 10% potential increase in price ($36 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 4% potential price decrease ($14 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in April 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 April 28, 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

Wed 5/27

5:40 pm-9:04 pm

Nonstop2h 24m

Appleton Intl

Mon 6/1

8:45 am-10:31 am

Nonstop2h 46m

$293

DenverAppleton

DEN - ATW

DENATW

Denver Intl

Fri 6/12

6:00 am-10:47 am

1 stop3h 47m

Appleton Intl

Sun 6/21

6:33 pm-10:53 pm

1 stop5h 20m

$301

DenverAppleton

DEN - ATW

DENATW

Denver Intl

Mon 5/18

2:52 pm-10:48 pm

1 stop6h 56m

Appleton Intl

Sun 5/24

7:00 am-1:59 pm

1 stop7h 59m

$301

DenverAppleton

DEN - ATW

DENATW

Denver Intl

Thu 6/4

4:10 pm-10:54 pm

1 stop5h 44m

Appleton Intl

Sun 6/7

6:33 pm-10:53 pm

1 stop5h 20m

$301

DenverAppleton

DEN - ATW

DENATW

Denver Intl

Mon 6/15

6:00 am-10:47 am

1 stop3h 47m

Appleton Intl

Sat 6/20

4:16 pm-7:31 pm

1 stop4h 15m

$301

DenverAppleton

DEN - ATW

DENATW

Denver Intl

Sat 5/30

5:40 pm-9:04 pm

Nonstop2h 24m

Appleton Intl

Mon 6/1

8:10 pm-12:53 am

1 stop5h 43m

$359

DenverAppleton

DEN - ATW

DENATW

Denver Intl

Sat 7/4

5:40 pm-9:04 pm

Nonstop2h 24m

Appleton Intl

Tue 7/14

5:30 pm-9:59 pm

1 stop5h 29m

$359

MontroseAppleton

MTJ - ATW

MTJATW

Montrose County

Wed 8/12

3:23 pm-9:06 pm

1 stop4h 43m

Appleton Intl

Sun 8/16

8:30 am-2:27 pm

1 stop6h 57m

$369

DenverAppleton

DEN - ATW

DENATW

Denver Intl

Fri 5/8

5:30 pm-9:01 pm

Nonstop2h 31m

Appleton Intl

Sat 5/16

8:35 am-10:35 am

Nonstop3h 00m

$369

Grand JunctionAppleton

GJT - ATW

GJTATW

Grand Junction Regnl

Tue 6/2

8:35 am-10:43 pm

2 stops13h 08m

Appleton Intl

Sat 6/13

11:16 am-11:43 pm

2 stops13h 27m

$371

Flights are sorted by cheapest round-trip flights first.

Deals found on 4/23

Showing 1-10 of 44 resultsSorted by cheapest first
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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

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 71 days in advance of your trip. Fares are likely to increase a fortnight or so before your departure date.

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

Currently, July is the cheapest month in which you can book a flight from Colorado to Appleton (average of $55). 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 April 28, 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.

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

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 3h 47m. 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 $60 on Allegiant Air. Other airlines that offer cheap prices include United Airlines from $102 and American Airlines from $124 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 Colorado Springs - Appleton Intl.

  • What are the cheapest flights from Colorado to Appleton?

    The cheapest flight price from Colorado to Appleton is $65. On average you can expect to pay $249. The most popular route, (Denver Intl - Appleton Intl), can usually be booked for $194.

  • 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, July is the cheapest month in which you can book a flight from Colorado to Appleton (average of $55). 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

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Alternative routes for Colorado to Appleton

See prices for flight routes from nearby airports that may be better suited for you.
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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 April 28, 2026.
AirlineCheapestAverageFlexibilityOn-time
Allegiant AirCheapest$61Average$157FlexibilityNo cancel feeOn-time88%
United AirlinesCheapest$223Average$415FlexibilityNo cancel feeOn-time69%
American AirlinesCheapest$228Average$303FlexibilityNo cancel feeOn-time71%
DeltaCheapest$228Average$303FlexibilityNo cancel feeOn-timeN/A

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