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$174 Cheap Flights from Denver (DEN) to Appleton (ATW)

View $174 flight on Sun, Jul 26, 2026Opens in a new window

Popular airlines from Denver Intl. Airport (DEN) to Appleton, WI (ATW-Appleton Intl.)

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Cheap Flights from Denver to Appleton (DEN-ATW)

Prices were available within the past 7 days and start at $174 for one-way flights and $269 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

United
Sun, Sep 6 - Tue, Sep 15
DEN
Denver
ATW
Appleton
$269 Roundtrip, found 2 hours ago
$269
Roundtrip
found 2 hours ago
Select United flight, departing Sun, Sep 6 from Denver to Appleton, returning Tue, Sep 15, priced at $269 found 2 hours ago
United
Sun, Sep 6 - Tue, Sep 15
DEN
Denver
ATW
Appleton
$279 Roundtrip, found 2 hours ago
$279
Roundtrip
found 2 hours ago
Select United flight, departing Sun, Sep 6 from Denver to Appleton, returning Tue, Sep 15, priced at $279 found 2 hours ago
American Airlines
Sun, Sep 6 - Tue, Sep 15
DEN
Denver
ATW
Appleton
$289 Roundtrip, found 2 hours ago
$289
Roundtrip
found 2 hours ago
Select American Airlines flight, departing Sun, Sep 6 from Denver to Appleton, returning Tue, Sep 15, priced at $289 found 2 hours ago
Delta
Tue, Oct 6 - Sun, Oct 11
DEN
Denver
ATW
Appleton
$289 Roundtrip, found 7 hours ago
$289
Roundtrip
found 7 hours ago
Select Delta flight, departing Tue, Oct 6 from Denver to Appleton, returning Sun, Oct 11, priced at $289 found 7 hours ago
United
Wed, Aug 26 - Mon, Aug 31
DEN
Denver
ATW
Appleton
$291 Roundtrip, found 3 days ago
$291
Roundtrip
found 3 days ago
Select United flight, departing Wed, Aug 26 from Denver to Appleton, returning Mon, Aug 31, priced at $291 found 3 days ago
United
Mon, Aug 17 - Sat, Aug 22
DEN
Denver
ATW
Appleton
$296 Roundtrip, found 3 days ago
$296
Roundtrip
found 3 days ago
Select United flight, departing Mon, Aug 17 from Denver to Appleton, returning Sat, Aug 22, priced at $296 found 3 days ago
United
Sun, Sep 6 - Tue, Sep 15
DEN
Denver
ATW
Appleton
$301 Roundtrip, found 2 hours ago
$301
Roundtrip
found 2 hours ago
Select United flight, departing Sun, Sep 6 from Denver to Appleton, returning Tue, Sep 15, priced at $301 found 2 hours ago
United
Fri, Oct 23 - Sun, Oct 25
DEN
Denver
ATW
Appleton
$302 Roundtrip, found 14 hours ago
$302
Roundtrip
found 14 hours ago
Select United flight, departing Fri, Oct 23 from Denver to Appleton, returning Sun, Oct 25, priced at $302 found 14 hours ago
United
Tue, Sep 1 - Sun, Sep 6
DEN
Denver
ATW
Appleton
$303 Roundtrip, found 1 day ago
$303
Roundtrip
found 1 day ago
Select United flight, departing Tue, Sep 1 from Denver to Appleton, returning Sun, Sep 6, priced at $303 found 1 day ago
United
Mon, Aug 17 - Mon, Aug 24
DEN
Denver
ATW
Appleton
$306 Roundtrip, found 2 days ago
$306
Roundtrip
found 2 days ago
Select United flight, departing Mon, Aug 17 from Denver to Appleton, returning Mon, Aug 24, priced at $306 found 2 days ago

Alternative airports near Appleton

Prices were available within the past 7 days. Prices and availability are subject to change.

Select flight to Austin Straubel Intl. GRB. Average driving time to city center is 32 minutes. Flights from $674
GRB
Austin Straubel Intl.
Average driving time to city center32 min
Flights from $674

What you need to know for your flight from Denver Intl. to Appleton Intl.

Denver (DEN) to Appleton (ATW) at a glance

Explore a range of airlines providing flights from Denver International Airport (DEN) to Appleton International Airport (ATW) on this domestic short-haul route. Review full-service carriers to identify the itinerary that aligns best with your budget and travel schedule as you discover the highlights and neighborhoods of Appleton. Here, you'll find essential information for planning your journey from Denver to Appleton.

  • Fastest flight duration: around 2h 30m non-stop
  • Route distance: roughly 900 miles (1,450 km)
  • Flights per week: around 10 departures on average
  • Typical fares (one-way): economy tickets often range from $115–$475, depending on seasonality and how far ahead you book

Flights from Denver International Airport (DEN) to Appleton International Airport (ATW)

Based on the latest traveler bookings, here are the top airlines flying from Denver to Appleton, favored for both non-stop and one-stop options. Common layovers include O'Hare International Airport (ORD) with an approximately 1 hour and 15-minute stop, Minneapolis - St. Paul International Airport (MSP) with around a 1-hour layover, and Detroit Metropolitan Wayne County Airport (DTW), also about 1 hour and 15 minutes. This variety allows you to balance cost, total travel time, and cabin class to find your ideal itinerary.

  • United: This full-service airline provides both non-stop and one-stop flights, with one-way tickets usually priced between $115 and $485. United represents around 64% of the departures on this route, with a standard non-stop flight duration of 2 hours and 30 minutes.
  • Delta: As a full-service carrier, Delta offers one-stop flights, with one-way fares generally falling between $115 and $480. Delta accounts for about 19% of the departures along this route, featuring an in-flight time of 3 hours and 45 minutes, totaling approximately 4 hours and 45 minutes including layover.
  • American Airlines: Another full-service option, American Airlines provides one-stop services with one-way ticket prices typically ranging from $115 to $445. The airline captures roughly 17% of the departures on this route, with an in-flight duration of 3 hours and 45 minutes, leading to a total journey time of about 4 hours and 45 minutes when factoring in layover.

Travelers flying from Denver to Appleton can opt for an upgrade, as United provides first-class service on this route.

Best time to fly from Denver (DEN) to Appleton (ATW)

The most popular months for travelers flying from Denver to Appleton are February, April, and December, when peak temperatures in Appleton reach up to 42.8°F in April. If you prefer quieter travel, consider September, the least busy time to visit with temperatures around 61.9°F and typically the lowest average one-way fare (around $228). Flight availability peaks in September, with approximately 12 flights per week, making it easier to find convenient departure times. January, February, March, April, August, and October have the fewest flights, with approximately 9 flights per week.

  • Cheapest time to fly: September usually offers good deals with average one-way fare around $228, roughly 6% cheaper than the yearly average.
  • More budget-friendly months to fly: January, May, and April typically offer average one-way fares of around $232.
  • Most flight options: September has the highest number of flights from Denver to Appleton, with approximately 12 flights per week, giving you more flexibility in scheduling your trip.
calendar iconMonthtemperature iconTemperaturecrowd level iconDemandflights iconWeekly Flightsprice iconAverage one-way Fare
January17.6°F (-8.0°C)Average9$230
February18.9°F (-7.3°C)Slightly High9$236
March32.0°F (0.0°C)Average9$281
April42.8°F (6.0°C)Slightly High9$234
May55.8°F (13.2°C)Average11$231
June65.7°F (18.7°C)Average10$244
July70.7°F (21.5°C)Average10$263
August69.3°F (20.7°C)Slightly Low9$235
September61.9°F (16.6°C)Slightly Low12$228
October49.1°F (9.5°C)Average9$252
November36.5°F (2.5°C)Slightly Low10$244
December25.3°F (-3.7°C)Slightly High11$258

*Average one-way fare is based on Expedia flight booking data from January 2025 to April 2026 for the specified route and travel class and may change depending on availability, dates, and demand.

Alternative routes from Denver (DEN) to Appleton (ATW)

  • Denver to Green Bay (DEN-GRB): Austin Straubel International Airport (GRB) is located approximately 25 miles from Appleton International Airport (ATW). One-way economy fares for this journey generally fall between $85 and $455, influenced by the season and timing of your booking. Travelers can choose from both non-stop and one-stop flights, with common layover points at O'Hare International Airport (ORD) and Minneapolis - St. Paul International Airport (MSP). Major airlines operating on this route include Delta and United, and first-class service is also offered.
  • Colorado Springs to Appleton (COS-ATW): Colorado Springs Airport (COS) is around 73 miles distant from Denver International Airport (DEN). One-way economy ticket prices on this route typically range from $170 to $475, depending on the season and when you make your reservation. This route features both one-stop and multi-stop flights, with frequent layovers at O'Hare International Airport (ORD) and Denver International Airport (DEN). The primary airlines for this route are United and American Airlines.

How to find the best prices for flights from Denver (DEN) to Appleton (ATW)

Getting some of the best deals on flights from Denver to Appleton is all about timing and flexibility. Here are some key tips to help you save:

  1. Best times to book and fly: cheaper fares are generally found when booking 2 to 8 weeks in advance, which is when most travelers make their reservations. Afternoon departures between 12 PM and 6 PM tend to be less expensive and are the most popular flight times. Additionally, flying on Fridays offers both lower prices and is the most favored travel day.
  2. Set up price alerts: stay updated on price changes by using Expedia's Price Tracker. Receive alerts when fares drop for your selected route.
  3. Bundle and save: bundle your flight and hotel to save on Expedia, or unlock a hotel deal after booking your flight.* Find Appleton hotel and flight deals.
  4. Compare flight options: use Expedia's search tool to compare airlines, routes, direct vs. non-direct flights, and flight times. You can also sort by price to find the most affordable options.
  5. Stay flexible with dates: being open to different travel days can sometimes help you find better prices on flights and hotels.
  6. Think about luggage: nowadays, it's important to check the airline's baggage policies to find the best value. That may be paying for an additional carry-on bag or booking a ticket with checked luggage included. Either way, double-check your allowance before confirming your booking to avoid excess baggage fees at the airport.

*Members only. Savings vary and are not available on all bundles. Select hotels.

Arriving at Appleton International Airport from Denver International Airport

Appleton welcomes travelers from Denver with a range of transport options based on price, convenience, and proximity. Here's how to reach Appleton efficiently:

  • Hotel transfer: Transfers offer a convenient way to reach your hotel in Appleton, with options including free hotel shuttles and private rides, which can be arranged in advance with your hotel.
  • Car rental: Renting a car from Appleton International Airport is a great option if you plan to explore and sightsee beyond the city. Browse cheap car rentals at Appleton International Airport on Expedia.
  • Taxi/ride-hailing: Taxis and ride-hailing services may be available from designated pickup areas outside the terminal, check locally on arrival.
  • Public transportation: From Appleton International Airport, the Appleton Transit Center, a bus station, is located about 5.8 miles away by car, providing convenient access for travelers seeking bus services.

Frequently asked questions

How much does a flight from Denver, CO (DEN-Denver Intl.) to Appleton, WI (ATW-Appleton Intl.) cost?
You can find cheap one-way flights from $174 and cheap return flights from $269 Denver, CO (DEN-Denver Intl.) to Appleton, WI (ATW-Appleton Intl.) with Expedia. One-way flights generally range between $222 and $695, and roundtrip flights usually range from $314 to $1088. Flight prices vary based on the month and day of the week you want to travel, as well as the airline and how far in advance you book your ticket. Filter your search on Expedia by "Price (lowest to highest)" to see the cheapest fares first, and use the Price Tracking tool to receive alerts when Denver, CO (DEN-Denver Intl.) to Appleton, WI (ATW-Appleton Intl.) ticket fares go up or down.*Typical price ranges based on flights available on Expedia in the last year. Prices include multi-airline options.
What is the cheapest month to fly from Denver, CO (DEN-Denver Intl.) to Appleton, WI (ATW-Appleton Intl.)?
January is the cheapest month to fly from Denver (DEN) to Appleton (ATW), with average round-trip fares around $330. This is about 24% lower than the average price throughout the year, as January often sees reduced travel demand. Other affordable months to consider are February and November.*Averages based on flights available on Expedia in the last year.
Which airlines fly direct from Denver, CO (DEN-Denver Intl.) to Appleton, WI (ATW-Appleton Intl.)?
United operates around 8 direct flights from DEN to ATW every week.
What is the cheapest airline that flies from Denver, CO (DEN-Denver Intl.) to Appleton, WI (ATW-Appleton Intl.)?
United is one of the cheapest airlines offering nonstop flights from Denver (DEN) to Appleton (ATW), with round-trip tickets starting from around $487. Use Expedia's search tool to compare the prices and schedules of airlines that fly this route to find the best option for your plans and budget.*Prices based on flights available on Expedia in the last year.
How do I find cheap flights from Denver, CO (DEN-Denver Intl.) to Appleton, WI (ATW-Appleton Intl.)?
To find a cheap flight from Denver, CO (DEN-Denver Intl.) to Appleton, WI (ATW-Appleton Intl.), be flexible with your dates. Traveling outside of peak vacation months and booking a mid-week flight can help you save. Early morning and late night flights are often more affordable, too. Expedia allows you to compare flight times, airlines and routes all in one place to find low fares. You can also set up Price Tracking and receive alerts when fares go up or down.
What is the best airline to fly with from Denver, CO (DEN-Denver Intl.) to Appleton, WI (ATW-Appleton Intl.)?
The best airline to fly with from Denver, CO (DEN) to Appleton, WI (ATW) will differ from traveler to traveler. If you like to fly early, United offers early morning flights. If price is the most important factor, United typically offers the lowest fares. United offers the most daily flights from DEN to ATW, which is great if flexibility is what you value most. The best carrier for this journey could also be the one you have a loyalty membership with, as flying with that airline or another airline within the same alliance could help you collect points or enjoy lounge access.
What is the best time to fly from Denver, CO (DEN-Denver Intl.) to Appleton, WI (ATW-Appleton Intl.)?
When traveling from Denver, CO (DEN) to Appleton, WI (ATW), the best months to fly are January and November. Average return flight prices hover around $330, making these months both economical and convenient. January offers a chance to escape the winter chill, while November provides a quieter travel experience before the holiday season.*Prices based on flights available on Expedia in the last year.
How many flights per day from Denver, CO (DEN-Denver Intl.) to Appleton, WI (ATW-Appleton Intl.)?
You can find approximately 1 nonstop flights per day from Denver Intl. (DEN) to Appleton Intl. (ATW). For more options, look at flights that include layovers.
What is the earliest flight from Denver, CO (DEN-Denver Intl.) to Appleton, WI (ATW-Appleton Intl.)?
The earliest flight from Denver, CO (DEN) to Appleton, WI (ATW) usually leaves at around 12:20 AM, operated by American Airlines. This is a seasonal service active in March. An early departure can help you make the most of your time in Appleton. To compare early flights on Expedia, select the "Early Morning" and "Morning" filters in your search.
What are the most popular departure times for flights from Denver, CO (DEN-Denver Intl.) to Appleton, WI (ATW-Appleton Intl.)?
For flights from Denver, CO (DEN-Denver Intl.) to Appleton, WI (ATW-Appleton Intl.), the most popular departure times are in the early afternoon, from 12pm to 3pm. About 26% of passengers prefer this time window. Many major carriers, including American Airlines, Delta Airlines, and United Airlines, offer flights during this window. This timing works well for travelers looking to arrive in Appleton with ample time to settle in.
How long does it take to fly from Denver, CO (DEN-Denver Intl.) to Appleton, WI (ATW-Appleton Intl.)?
A nonstop flight from DEN to ATW typically takes around 2 hours 30 minutes, covering approximately 882 miles. Connecting flights on this route usually add 2 hours to your travel time. Keep in mind that actual flight times can vary due to wind patterns, weather, and air traffic.
Can you fly business or first class from Denver, CO (DEN-Denver Intl.) to Appleton, WI (ATW-Appleton Intl.)?
You can fly first class between DEN and ATW. First class cabins are available on:

  • American Airlines
  • Delta Air Lines
  • United Airlines

How much is a business class flight from Denver, CO (DEN-Denver Intl.) to Appleton, WI (ATW-Appleton Intl.)?
A direct, return business class ticket from Denver (DEN) to Appleton (ATW) typically costs between $967 - $1,134. Prices often fluctuate based on seasonality and how early you book. You may also be able to find a cheaper business class journey between Denver, CO (DEN-Denver Intl.) to Appleton, WI (ATW-Appleton Intl.) if you opt for a connecting flight.*Prices based on flights available on Expedia in the last year.
How do I earn miles on a Denver, CO (DEN-Denver Intl.) to Appleton, WI (ATW-Appleton Intl.) flight with Expedia?
It's easy to earn miles on a Denver, CO (DEN-Denver Intl.) to Appleton, WI (ATW-Appleton Intl.) flight when you book with Expedia. Before you confirm your booking, simply select your frequent flyer program and enter your program number. As a member of One Key™, you can also earn OneKeyCash™* on top of your airline miles when you book with Expedia.*Excludes taxes and fees. OneKeyCash is not redeemable for cash and can only be used on Expedia and other participating brands.
What airports do you fly into for Appleton from Denver Intl. (DEN)?
From Denver Intl. (DEN), you can fly into Appleton Intl. (ATW) to reach Appleton. Some flights may connect through major hubs like Dallas-Fort Worth Intl. (DFW), Charlotte-Douglas Intl. (CLT), Sky Harbor Intl. (PHX) before reaching Appleton. Compare routes and airports on Expedia to find the best flight options for your travel plans.
Is it cheaper to buy a plane ticket from Denver, CO (DEN-Denver Intl.) to Appleton, WI (ATW-Appleton Intl.) at the last minute?
Typically, booking a last minute flight from Denver, CO (DEN-Denver Intl.) to Appleton, WI (ATW-Appleton Intl.) will be more expensive than booking in advance. As the departure date approaches, there are usually fewer seats available which can drive up the cost. However, if there's some wiggle room with your travel dates and times, you could bag a cheap last-minute fare.
Is it cheaper to book a Denver, CO (DEN-Denver Intl.) to Appleton, WI (ATW-Appleton Intl.) flight and hotel package?
Securing a Denver, CO (DEN-Denver Intl.) to Appleton, WI (ATW-Appleton Intl.) flight and hotel package is usually cheaper than booking separately. With Expedia, you can enjoy the ease of organizing your travels all in one place. Select from our extensive range of stays and then add flights, activities and car rentals to your booking. Bundle everything together, and you could save hundreds of dollars.
Can I cancel or change the date of my flight from Denver, CO (DEN-Denver Intl.) to Appleton, WI (ATW-Appleton Intl.)?
If you booked your Denver, CO (DEN-Denver Intl.) to Appleton, WI (ATW-Appleton Intl.) flight within the last 24 hours, you may be able to modify or cancel it without any fees. Depending on the airline and the type of ticket you have, additional charges may apply for changes beyond this timeframe. Airline policies and contact information can be found in your itinerary or confirmation email. Or, head to our Customer Service portal if you'd like more information.

Travel information

Origin airport
Denver Intl.
Destination airport
Appleton Intl.
Airlines serving
American Airlines, Delta, United
Roundtrip price
$269
Distance
881 mi
Average flight time
3 hours 22 mins

Book with confidence

Denver to Appleton Flights

The cheapest times to fly from Denver to Appleton

On average, Thursday can be the cheapest time to fly, according to data from the Airlines Reporting Corporation (ARC), one of the world's biggest databases for global airline sales. The data reveals that you could save up to 16% by flying on a Thursday—the cheapest day to travel on average—instead of a Sunday—the most expensive. Some of the most affordable flights from Denver to Appleton are during the month of September. You can find some of the cheapest flights from Denver to Appleton with Expedia's search tool and vast selection of airlines.

 

The best time to book a flight from Denver to Appleton

Sunday is one of the best days to book for cheap flights from Denver to Appleton: Tickets reserved on a Sunday cost between 6% and 13% less than those reserved on a Friday, according to ARC data. The data also suggests booking early can also lead to cheaper airfares. You could save 24% by buying your tickets for domestic flights at least a month in advance and 10% by booking international flights 2 months in advance.

 

How to find cheap round-trip tickets from Denver to Appleton

Being flexible with your dates and using Expedia's Price Drop Protection and Price Tracking features are some of the best ways of finding a cheap ticket from Denver to Appleton in 2026. You can also book with separate airlines for your outbound and return journeys, from $174 one-way. Expedia also offers Price Drop Protection, so if the cost of your airfare goes down after booking, you'll receive a credit for the difference*. This is available for a small fee, and is free to One Key Gold and Platinum tier members.

 

Expedia's Price Tracking feature means you can stay on top of airfares without manually checking every day. It sends you automated price alerts for cheap Denver to Appleton flights and uses historical data to indicate when the best time to book is. Download Expedia's free app to activate this handy tool in a few easy taps.

 

You could also save big by booking one of Expedia's vacation packages. Bundling together your Denver to Appleton airfare with your accommodations and car rental is often cheaper than booking everything separately. There’s also One Key, Expedia's generous rewards program. Join for free and you could earn One Key cash on most bookings to save on future adventures.

 

*Terms apply.

 

Disclaimer: ARC The statistics are based on average round-trip ticket prices between January and August 2023. The percentages you see are averages.

 

Denver to Appleton Flights

*Flight schedules are subject to change.

*Available to One Key members.

 

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