$199 Cheap Flights from Denver (DEN) to Appleton (ATW)

View $199 flight on Tue, Jan 13, 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 $199 for one-way flights and $219 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

United
Tue, Sep 16 - Sat, Oct 4
DEN
Denver
ATW
Appleton
$219 Roundtrip, found 10 hours ago
$219
Roundtrip
found 10 hours ago
Select United flight, departing Tue, Sep 16 from Denver to Appleton, returning Sat, Oct 4, priced at $219 found 10 hours ago
American Airlines
Wed, Sep 24 - Wed, Oct 1
DEN
Denver
ATW
Appleton
$229 Roundtrip, found 7 hours ago
$229
Roundtrip
found 7 hours ago
Select American Airlines flight, departing Wed, Sep 24 from Denver to Appleton, returning Wed, Oct 1, priced at $229 found 7 hours ago
Delta
Tue, Sep 16 - Sat, Oct 4
DEN
Denver
ATW
Appleton
$229 Roundtrip, found 10 hours ago
$229
Roundtrip
found 10 hours ago
Select Delta flight, departing Tue, Sep 16 from Denver to Appleton, returning Sat, Oct 4, priced at $229 found 10 hours ago
Delta
Tue, Sep 16 - Sat, Oct 4
DEN
Denver
ATW
Appleton
$239 Roundtrip, found 10 hours ago
$239
Roundtrip
found 10 hours ago
Select Delta flight, departing Tue, Sep 16 from Denver to Appleton, returning Sat, Oct 4, priced at $239 found 10 hours ago
Delta
Sat, Sep 13 - Sat, Oct 4
DEN
Denver
ATW
Appleton
$249 Roundtrip, found 10 hours ago
$249
Roundtrip
found 10 hours ago
Select Delta flight, departing Sat, Sep 13 from Denver to Appleton, returning Sat, Oct 4, priced at $249 found 10 hours ago
United
Tue, Sep 16 - Sat, Oct 4
DEN
Denver
ATW
Appleton
$259 Roundtrip, found 10 hours ago
$259
Roundtrip
found 10 hours ago
Select United flight, departing Tue, Sep 16 from Denver to Appleton, returning Sat, Oct 4, priced at $259 found 10 hours ago
United
Tue, Sep 16 - Sat, Oct 4
DEN
Denver
ATW
Appleton
$269 Roundtrip, found 10 hours ago
$269
Roundtrip
found 10 hours ago
Select United flight, departing Tue, Sep 16 from Denver to Appleton, returning Sat, Oct 4, priced at $269 found 10 hours ago
Delta
Fri, Sep 19 - Sat, Oct 4
DEN
Denver
ATW
Appleton
$279 Roundtrip, found 10 hours ago
$279
Roundtrip
found 10 hours ago
Select Delta flight, departing Fri, Sep 19 from Denver to Appleton, returning Sat, Oct 4, priced at $279 found 10 hours ago
United
Sat, Oct 25 - Fri, Oct 31
DEN
Denver
ATW
Appleton
$279 Roundtrip, found 1 day ago
$279
Roundtrip
found 1 day ago
Select United flight, departing Sat, Oct 25 from Denver to Appleton, returning Fri, Oct 31, priced at $279 found 1 day ago
United
Fri, Oct 24 - Tue, Oct 28
DEN
Denver
ATW
Appleton
$289 Roundtrip, found 2 days ago
$289
Roundtrip
found 2 days ago
Select United flight, departing Fri, Oct 24 from Denver to Appleton, returning Tue, Oct 28, priced at $289 found 2 days ago

Find the cheapest month to fly from Denver (DEN) to Appleton (ATW)

September is typically the cheapest month to fly

From $208 - $533 per traveler.

Graph displaying average flight prices per month

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. Cheapest option available. Average driving time to city center is 32 minutes. Flights from $219
GRB
Austin Straubel Intl.
Cheapest
Average driving time to city center32 min
Flights from $219
Flights from Denver (DEN) to Appleton (ATW)
Origin airport
Denver Intl.
Destination airport
Appleton Intl.
Airlines serving
American Airlines, Delta, United
Roundtrip price
$219
Distance
881 mi
Average flight time
3 hours 27 mins

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 2025. You can also book with separate airlines for your outbound and return journeys, from $199 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.

 

Frequently asked questions

How much does a flight from Denver Intl. Airport (DEN) to Appleton Intl. Airport (ATW) cost?
Score affordable return tickets from Denver Intl. Airport (DEN) to Appleton Intl. Airport (ATW) starting from $379. Book a seat and get ready for takeoff. This information is based on the cheapest price found on Expedia for this return journey departing within the next three months. This airfare is for a United flight leaving DEN on August 15 2025 and touching down at ATW. The price was last updated on July 23 2025 and has not changed since.
What is the cheapest month to fly from DEN to ATW?
The cheapest flights from DEN to ATW are usually during off-peak season, when demand is lower. To save money, avoid flying during public holidays, school breaks and major local events.
Which airlines fly direct from Denver Intl. Airport (DEN) to Appleton Intl. Airport (ATW)?
When jetting out of Denver Intl. Airport (DEN), you can get on a nonstop flight to Appleton Intl. Airport (ATW) with United Airlines.
What is the cheapest airline that flies from DEN to ATW?
Currently, the cheapest airline operating one-way flights from DEN to ATW is United. You can book a seat on this route from $224. This fare is based on the lowest price found on Expedia departing within the next three months. The flight takes off from DEN on September 8 2025. Prices were last updated on July 23 2025 and have not changed since.
How many flights per day from Denver Intl. Airport (DEN) to Appleton Intl. Airport (ATW)?
On average, there's only 1 direct flight departing from Denver Intl. Airport (DEN) to Appleton Intl. Airport (ATW) each day. If this doesn't work for you, think about flights with a layover. Simply filter your search on Expedia to include one or two stops to discover a better alternative.
What are the most popular departure times for flights from Denver Intl. Airport (DEN) to Appleton Intl. Airport (ATW)?
More travelers fly between DEN and ATW at 5 PM than at any other point in the day. Looking to skip the crowds? Consider flying outside peak hours and you could save on your fare as well.
What day of the week has the most flights from DEN to ATW?
Sunday offers the most flights from Denver Intl. Airport (DEN) to Appleton Intl. Airport (ATW). Consider taking off on this day and you'll have the best chance of finding a departure that fits your plans.
What is the earliest flight from Denver Intl. Airport (DEN) to Appleton Intl. Airport (ATW)?
The earliest flight leaving from Denver Intl. Airport (DEN) is at around 5:20PM UTC-7. Catch this flight and you'll reach Appleton Intl. Airport (ATW) at approximately 8:49PM UTC-6. The total flight duration is 2h 29m.
How long does it take to fly from Denver Intl. Airport (DEN) to Appleton Intl. Airport (ATW)?
Flights from DEN to ATW have an average travel time of 2 hours and 29 minutes. The total distance between the two is 880 mi.
What is the best time to fly from Denver Intl. Airport (DEN) to Appleton Intl. Airport (ATW)?
Choose a flight from Denver Intl. Airport (DEN) to Appleton Intl. Airport (ATW) that leaves before 3 PM to reduce the risk of cancellations and delays. Later departures are on average 22% more likely to be canceled.**Most reliable time of the day and month to travel recommendation is based on January through August 2024 flight status data sourced from OAG's global flight data platform.
What airports do you fly into for Appleton from Denver Intl. Airport (DEN)?
If you've booked a direct flight from Denver Intl. Airport (DEN) to Appleton, Appleton Intl. Airport (ATW) is the only airport you can touch down at.
Is it cheaper to buy a plane ticket from Denver Intl. Airport (DEN) to Appleton Intl. Airport (ATW) last-minute?
Booking your plane ticket from DEN to ATW right before your trip is usually more expensive. However, if you're flexible with your departure dates and times, you could land a cheap last-minute fare.
Is it cheaper to book a DEN to ATW flight and hotel package?
Securing a DEN to ATW flight and hotel package tends to be cheaper than booking separately. With Expedia, you can enjoy the ease of organizing your trip all in one place. Select from our impressive range of stays and then add activities, car rentals and flights 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 Intl. Airport (DEN) to Appleton Intl. Airport (ATW)?
If you reserved your DEN to ATW 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 fare you have, additional charges may apply for changes beyond that time. Airline policies and contact information can be found in your itinerary or confirmation email. Or, visit our Customer Service portal for more details.

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Appleton nearby Airports

Green Bay

Denver to Austin Straubel Intl.
$159.48
*Available to One Key members.