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Appleton

$131+ Cheap flights from Denver to Appleton (DEN - 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 1/12. Fares are subject to change and may not be available on all flights or dates of travel.
DEN — ATW
ene. 9 — ene. 161
vie. 1/9
vie. 1/16
1 adult, Economy
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Cheapflights Tip: The best prices from Denver Intl to Appleton Intl are usually found in August or October, booked 77 days in advance, depart on a Thursday or Monday and return on a Sunday

Cheap flight deals from Denver to Appleton

Cheapest flights from Denver to Appleton
Explore the most affordable flight options available from Denver to Appleton. Find the lowest fares from popular airlines and budget airlines, with prices last updated on diciembre 10, 2025.

This American Airlines deal was found by Cheapflights users on 12/9. 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.
mar. 12/305:44 pmDEN - ATW
1 stop4h 52mAmerican Airlines
dom. 1/49:38 pmATW - DEN
1 stop5h 24mAmerican Airlines
Deal found 12/9$274
This United Airlines deal was found by Cheapflights users on 12/8. 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.
jue. 12/185:25 pmDEN - ATW
Nonstop2h 28mUnited Airlines
lun. 1/55:23 pmATW - DEN
1 stop7h 15mUnited Airlines
Deal found 12/8$299
This Delta deal was found by Cheapflights users on 12/9. 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.
jue. 12/184:15 pmDEN - ATW
1 stop4h 05mDelta
mié. 12/2412:12 pmATW - DEN
1 stop5h 32mDelta
Deal found 12/9$304
This American Airlines deal was found by Cheapflights users on 12/8. 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.
jue. 12/1811:53 amDEN - ATW
2 stops10h 34mAmerican Airlines
lun. 1/53:58 pmATW - DEN
1 stop7h 28mAmerican Airlines
Deal found 12/8$309
This United Airlines deal was found by Cheapflights users on 12/9. 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.
mar. 12/305:25 pmDEN - ATW
Nonstop2h 28mUnited Airlines
dom. 1/45:23 pmATW - DEN
1 stop7h 15mUnited Airlines
Deal found 12/9$310
This United Airlines deal was found by Cheapflights users on 12/9. 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.
mar. 12/163:22 pmDEN - ATW
1 stop5h 10mUnited Airlines
sáb. 12/208:16 amATW - DEN
Nonstop3h 19mUnited Airlines
Deal found 12/9$329
This United Airlines deal was found by Cheapflights users on 12/10. 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.
mar. 12/235:25 pmDEN - ATW
Nonstop2h 28mUnited Airlines
sáb. 1/38:16 amATW - DEN
Nonstop3h 19mUnited Airlines
Deal found 12/10$334
This United Airlines deal was found by Cheapflights users on 12/9. 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.
jue. 12/183:20 pmDEN - ATW
1 stop5h 17mUnited Airlines
lun. 12/225:23 pmATW - DEN
1 stop7h 15mUnited Airlines
Deal found 12/9$339
This American Airlines deal was found by Cheapflights users on 12/9. 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.
jue. 12/186:44 amDEN - ATW
1 stop7h 44mAmerican Airlines
dom. 12/213:58 pmATW - DEN
2 stops8h 58mAmerican Airlines
Deal found 12/9$344
This American Airlines deal was found by Cheapflights users on 12/8. 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.
jue. 12/118:00 amDEN - ATW
2 stops10h 09mAmerican Airlines
lun. 1/126:32 pmATW - DEN
1 stop5h 44mAmerican Airlines
Deal found 12/8$349

Find flight deals from Denver to Appleton

Discover tips and strategies to find the most affordable flight options for your journey from Denver (DEN) to Appleton (ATW). Learn about various techniques such as flexible date searches, comparing prices across and setting up price alerts. Use these methods to find the cheapest flights available for your travel needs. Data last updated diciembre 10, 2025.

Most accurate provider

eDreams
3 stars

Most trusted provider

eDreams
3 stars

Round-trip from

$219
(United Airlines)

One-way from

$131
(Kiwi.com)

Popular in

November

Cheapest in

August

Average price

$418

Good round-trip deal

$279 or less
Provider with most accurate pricing for Denver Intl-Appleton Intl flight deals.
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Provider most trusted by Cheapflights users for Denver Intl-Appleton Intl flights.
Search Deals
From Denver Intl to Appleton Intl
Search Deals
One-way flight from Denver Intl to Appleton Intl
Search Deals
Highest demand for flights based on searches. 15% potential increase in price ($55 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 4% potential price decrease ($13 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in December 2025
Search Deals
Price to beat on a round-trip flight from Denver Intl to Appleton Intl.
Search Deals

Cheapflights Fare Finder

 
Customize your flight search to find flights from Denver 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 diciembre 10, 2025.
Use the filters below to find and compare flights from Denver to Appleton that are best for you.

Fly from

Denver

Fly to

Appleton

Route

Depart

Return

Price

DenverAppleton

DEN - ATW

DENATW

Denver Intl

lun. 1/12

6:00 am-12:00 pm

1 stop5h 00m

Appleton Intl

lun. 1/19

2:45 pm-9:59 pm

1 stop8h 14m

$229

DenverAppleton

DEN - ATW

DENATW

Denver Intl

jue. 1/22

7:55 am-5:51 pm

2 stops8h 56m

Appleton Intl

dom. 1/25

6:32 pm-11:16 pm

1 stop5h 44m

$234

DenverAppleton

DEN - ATW

DENATW

Denver Intl

jue. 1/22

1:16 pm-9:46 pm

1 stop7h 30m

Appleton Intl

dom. 1/25

6:45 am-1:33 pm

1 stop7h 48m

$264

DenverAppleton

DEN - ATW

DENATW

Denver Intl

jue. 1/29

6:00 am-2:09 pm

1 stop7h 09m

Appleton Intl

dom. 2/1

2:45 pm-8:13 pm

1 stop6h 28m

$274

DenverAppleton

DEN - ATW

DENATW

Denver Intl

jue. 1/22

5:25 pm-8:50 pm

Nonstop2h 25m

Appleton Intl

dom. 1/25

2:45 pm-9:59 pm

1 stop8h 14m

$289

DenverAppleton

DEN - ATW

DENATW

Denver Intl

mié. 1/7

5:25 pm-8:50 pm

Nonstop2h 25m

Appleton Intl

lun. 1/12

5:23 pm-9:59 pm

1 stop5h 36m

$289

DenverAppleton

DEN - ATW

DENATW

Denver Intl

jue. 1/22

5:25 pm-8:50 pm

Nonstop2h 25m

Appleton Intl

lun. 1/26

5:23 pm-9:59 pm

1 stop5h 36m

$289

DenverAppleton

DEN - ATW

DENATW

Denver Intl

mar. 1/6

5:25 pm-8:50 pm

Nonstop2h 25m

Appleton Intl

jue. 1/8

2:45 pm-8:13 pm

1 stop6h 28m

$297

DenverAppleton

DEN - ATW

DENATW

Denver Intl

mié. 12/17

1:16 pm-10:04 pm

1 stop7h 48m

Appleton Intl

mar. 12/23

5:15 pm-10:33 pm

1 stop6h 18m

$304

DenverAppleton

DEN - ATW

DENATW

Denver Intl

lun. 1/5

7:45 am-2:33 pm

1 stop5h 48m

Appleton Intl

mié. 1/7

5:23 pm-9:59 pm

1 stop5h 36m

$307

Flights are sorted by cheapest round-trip flights first.

Deals found on 12/9

Showing 1-10 of 18 results
1
2

Compare providers for flights from Denver to Appleton

Provider information is updated monthly. Please note that these providers often have deals for this flight, but the availability may vary on a day-by-day basis on Cheapflights.
Use the table below to compare price accuracy, trust ratings, and cancellation policies for each provider offering flight deals from Denver to Appleton in December.
ProviderPrice AccuracyTrust Score*
ExpediaPrice Accuracy2 starsTrust Score*3 stars
FlightHubPrice Accuracy3 starsTrust Score*1 star
eDreamsPrice Accuracy3 starsTrust Score*3 stars

*The Trust Score is based on feedback from users after their booking experience. It measures overall satisfaction, helping us identify issues like hidden fees, problems during the ticketing process, and the quality of customer service. This score is our best indicator of the provider's quality and reliability.

  • Most accurate provider: When it comes to deals on Denver-Appleton flights, users find the pricing of eDreams to be most consistent on Cheapflights vs. eDreams Users can find the same prices on Denver-Appleton flight deals on Cheapflights vs. eDreams >95% of the time. Price accuracy is based on data collected from Denver-Appleton flight searches over the past month and is updated monthly.
  • Most trusted provider: When it comes to deals on Denver-Appleton flights, Cheapflights users trust eDreams the most. eDreams has received a user feedback score of 3 out of 3 stars (3 being the best), meaning they have been trusted the most by Cheapflights users looking for Denver-Appleton flight deals. Provider user feedback score is based on Cheapflights searches over the past month and is updated monthly.

Best time to book a flight from Denver to Appleton

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

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

Use this chart to determine the optimal time to book a round-trip flight from Denver to Appleton. Price data was last updated on December 5, 2025.

Booking 77 days in advance of your planned departure date is, on average, the best time to get cheap flights from Denver to Appleton. The general trend is that the closer you book to the departure date, the more expensive your flight will be.

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

Currently, February is the cheapest month in which you can book a flight from Denver to Appleton (average of $37). Flying from Denver to Appleton in January is currently the most expensive (average of $209). 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 DEN to ATW?

Find hourly flight availability from Denver 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 diciembre 10, 2025.

When flying from Denver to Appleton, the time of day you fly usually plays a role in the price. Save by searching for a flight in the evening, which can drop the price by up to 46% versus a flight in the afternoon.

Reviews of airlines servicing Appleton

Get insights into the airlines that provide service to Appleton. 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 Appleton. Reviews last updated diciembre 10, 2025.
Read reviews from past customers who have flown Delta, United Airlines, and American Airlines from Denver to Appleton. Users can see the overall rating for each airline as well as how each is rated in terms of entertainment options, comfort, food, crew/service, and boarding process.
Delta
7.9
Good
8,007 reviews

Overall

7.9

Entertainment

7.9

Comfort

7.9

Boarding

8.1

Food

7.3

Crew

8.5

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
8,007 reviews
Delta
7.9
Good
8,007 reviews

Overall

7.9

Entertainment

7.9

Comfort

7.9

Boarding

8.1

Food

7.3

Crew

8.5

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
9,092 reviews
Delta
7.9
Good
8,007 reviews

Overall

7.9

Entertainment

7.9

Comfort

7.9

Boarding

8.1

Food

7.3

Crew

8.5

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
7.2
Good
11,048 reviews
Delta
7.9
Good
8,007 reviews

Overall

7.9

Entertainment

7.9

Comfort

7.9

Boarding

8.1

Food

7.3

Crew

8.5

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
7.2
Good
699 reviews
Delta
7.9
Good
8,007 reviews

Overall

7.9

Entertainment

7.9

Comfort

7.9

Boarding

8.1

Food

7.3

Crew

8.5

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 Denver to Appleton. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

  • What airports do I use to fly from Denver to Appleton?

    Appleton Intl is the airport most travelers will use when flying to Appleton from Denver Intl. Booking flights from Denver Intl (DEN) to Appleton Intl (ATW) should be relatively easy as there is 1 daily flight to Appleton from 4 different airlines. 2h 14m is how long a flight from Denver to Appleton Intl will take if you book a nonstop flight.

  • How long is the flight from Denver to Appleton?

    A quick flight from Denver to Appleton can take about 5h. United Airlines provides one of the quickest options available for as low as $229. The distance from Denver to Appleton is about 880 mi. When browsing for deals, the options you’ll see will be for both nonstop flights and flights with stops.

  • What are the cheapest airlines flying from Denver to Appleton round-trip?

    Our cheapest airline available from Denver to Appleton is Allegiant Air. Our recent data shows that you can find tickets from as low as $61 on this airline. Additional options worth looking into are United Airlines and American Airlines, starting at $219 and $228 round-trip. Users have found that Allegiant Air is 80% cheaper than the other options available to this destination.

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

    The cheapest airlines for a one-way flight from Denver to Appleton are Allegiant Air ($56), Delta ($168), and United Airlines ($223).

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

    Before booking your flight to Appleton from Denver, check out the most reliable airlines to get you to your destination on time: SkyWest Airlines (81%), United Airlines (81%), Allegiant Air( 63%).

  • What are the cheapest flights from Denver to Appleton?

    The cheapest flight price from Denver to Appleton is $209. On average you can expect to pay $414. The most popular route, (Denver Intl - Appleton Intl), can usually be booked for $229.

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

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

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

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

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

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

    Currently, February is the cheapest month in which you can book a flight from Denver to Appleton (average of $37). Flying from Denver to Appleton in January is currently the most expensive (average of $209). 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 Denver 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 Denver to Appleton

Discover the top 4 airlines that operate flights from Denver 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 diciembre 10, 2025.
AirlineCheapestAverageFlexibilityOn-time
Allegiant AirCheapest$73Average$169FlexibilityNo cancel feeOn-time88%
United AirlinesCheapest$219Average$380FlexibilityNo cancel feeOn-time69%
American AirlinesCheapest$228Average$338FlexibilityNo cancel feeOn-time71%
DeltaCheapest$228Average$296FlexibilityNo cancel feeOn-timeN/A

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