What is the cheapest airline that flies from Denver Intl to Appleton Intl?

Allegiant Air is the most popular carrier operating from Denver Intl to Appleton Intl

How many flights depart from Denver to Appleton on average per week?

As of March 2026, 2 flights take off from Denver and land in Appleton each week. The most common flight departure day for this route is Fri, with 50% of weekly flights taking off on this day.

What airlines fly to Appleton?

United Airlines, Frontier and Southwest are the top three most popular airlines that fly to Appleton from Denver according to our data. United Airlines is the first choice among our users, with 52% of people opting to fly with this airline when traveling to Appleton. Keep in mind that there are 6 different airlines that fly to Appleton on a routine basis, so you have a few additional options to choose from.

When did momondo last update prices for flights from Denver Intl Airport to Appleton Intl Airport?

Prices for flights from Denver Intl Airport to Appleton Intl Airport are refreshed on a daily basis.

How many operators does momondo search for flights from Denver Intl Airport to Appleton Intl Airport?

The number of operators available for flights from Denver Intl Airport to Appleton Intl Airport is 4 as of March 2026.

How old do you have to be to fly from Denver Intl Airport to Appleton Intl Airport?

The minimum age a child must be to fly alone is five but airlines that offer an unaccompanied minor (UNMR) service will have their own age restrictions, including rules around flight length, timings, and stopovers. We always recommend checking with the individual airline you are booking with to travel from Denver Intl Airport to Appleton Intl Airport.

What documentation or ID do you need to fly to Appleton Intl Airport?

The necessary travel and health documents for your Appleton Intl Airport trip may vary depending on your travel plans and individual circumstances. Generally, you should have various documents, such as a national ID card or driver's license and a passport that is valid for six months beyond your scheduled arrival date. We recommend seeking advice from your airline or a trusted third party, such as IATA.

$59 Cheap Flights from Denver to Appleton in 2026

Q: What is the typical price of a round-trip flight between Denver and Appleton?

Prices are currently low for flights on this route. Typical prices usually range from $394 to $264. The lowest price recently found on this route was $153.

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7:34 pm - 10:49 pm

DEN

ATW

2h 15mnonstop

5:05 pm - 6:44 pm

ATW

DEN

2h 39mnonstop

$153Allegiant Air

Fri, May 29 - Mon, Jun 1

7:34 pm - 10:49 pm

DEN

ATW

2h 15mnonstop

5:05 pm - 6:44 pm

ATW

DEN

2h 39mnonstop

$161Allegiant Air

Fri, May 29 - Mon, Jun 1

8:04 pm - 11:19 pm

DEN

ATW

2h 15mnonstop

5:05 pm - 6:44 pm

ATW

DEN

2h 39mnonstop

$173Allegiant Air

Fri, May 22 - Fri, May 29

8:04 pm - 11:19 pm

DEN

ATW

2h 15mnonstop

5:05 pm - 6:44 pm

ATW

DEN

2h 39mnonstop

$183Allegiant Air

Fri, May 22 - Mon, May 25

7:29 pm - 10:44 pm

DEN

ATW

2h 15mnonstop

4:58 pm - 6:39 pm

ATW

DEN

2h 41mnonstop

$185Allegiant Air

Fri, Jun 12 - Mon, Jun 15

8:04 pm - 11:19 pm

DEN

ATW

2h 15mnonstop

5:05 pm - 6:44 pm

ATW

DEN

2h 39mnonstop

$189Allegiant Air

Fri, May 22 - Fri, May 29

7:34 pm - 10:49 pm

DEN

ATW

2h 15mnonstop

4:58 pm - 6:39 pm

ATW

DEN

2h 41mnonstop

$191Allegiant Air

Mon, Jun 1 - Fri, Jun 5

7:34 pm - 10:49 pm

DEN

ATW

2h 15mnonstop

4:58 pm - 6:39 pm

ATW

DEN

2h 41mnonstop

$203Allegiant Air

Mon, Jun 1 - Fri, Jun 5

8:04 pm - 11:19 pm

DEN

ATW

2h 15mnonstop

9:41 am - 10:25 am

ATW

DEN

25h 44m

2 stops

$204Multiple Airlines

Fri, May 22 - Fri, May 29

7:18 pm - 10:39 pm

DEN

ATW

2h 21mnonstop

4:57 pm - 6:28 pm

ATW

DEN

2h 31mnonstop

$210Allegiant Air

Mon, Jul 27 - Fri, Jul 31

United Airlines flights from Denver to Appleton

Our best United Airlines deals on Denver to Appleton flight tickets

United Airlines

Jun 1

DEN5:40 pmDenver Intl

2h 24m

ATW9:04 pmAppleton Intl

Jun 30

ATW8:45 amAppleton Intl

2h 46m

DEN10:31 amDenver Intl

$269

United Airlines

May 27

DEN5:40 pmDenver Intl

2h 24m

ATW9:04 pmAppleton Intl

Jun 1

ATW8:10 pmAppleton Intl

5h 43m

1 stop

DEN12:53 amDenver Intl

$279

United Airlines

May 6

DEN5:30 pmDenver Intl

2h 31m

ATW9:01 pmAppleton Intl

May 12

ATW3:45 pmAppleton Intl

6h 23m

1 stop

DEN9:08 pmDenver Intl

$291

American Airlines flights from Denver to Appleton

Our best American Airlines deals on Denver to Appleton flight tickets

American Airlines

Apr 25

DEN5:44 pmDenver Intl

4h 56m

1 stop

ATW11:40 pmAppleton Intl

May 2

ATW1:30 pmAppleton Intl

9h 56m

2 stops

DEN10:26 pmDenver Intl

$294

American Airlines

May 2

DEN2:41 pmDenver Intl

7h 59m

2 stops

ATW11:40 pmAppleton Intl

May 9

ATW10:44 amAppleton Intl

10h 11m

2 stops

DEN7:55 pmDenver Intl

$300

American Airlines

Apr 11

DEN7:36 amDenver Intl

4h 24m

1 stop

ATW1:00 pmAppleton Intl

Apr 18

ATW10:57 amAppleton Intl

9h 58m

2 stops

DEN7:55 pmDenver Intl

$314

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

DenverAppleton

DEN - ATW

DENATW

Denver Intl

Fri 5/29

7:34 pm-10:49 pm

Nonstop2h 15m

Appleton Intl

Mon 6/1

5:05 pm-6:44 pm

Nonstop2h 39m

$153

DenverAppleton

DEN - ATW

DENATW

Denver Intl

Fri 5/29

7:34 pm-10:49 pm

Nonstop2h 15m

Appleton Intl

Mon 6/1

5:05 pm-6:44 pm

Nonstop2h 39m

$161

DenverAppleton

DEN - ATW

DENATW

Denver Intl

Fri 5/22

8:04 pm-11:19 pm

Nonstop2h 15m

Appleton Intl

Fri 5/29

5:05 pm-6:44 pm

Nonstop2h 39m

$173

DenverAppleton

DEN - ATW

DENATW

Denver Intl

Fri 5/22

8:04 pm-11:19 pm

Nonstop2h 15m

Appleton Intl

Mon 5/25

5:05 pm-6:44 pm

Nonstop2h 39m

$183

DenverAppleton

DEN - ATW

DENATW

Denver Intl

Fri 6/12

7:29 pm-10:44 pm

Nonstop2h 15m

Appleton Intl

Mon 6/15

4:58 pm-6:39 pm

Nonstop2h 41m

$185

DenverAppleton

DEN - ATW

DENATW

Denver Intl

Fri 5/22

8:04 pm-11:19 pm

Nonstop2h 15m

Appleton Intl

Fri 5/29

5:05 pm-6:44 pm

Nonstop2h 39m

$189

DenverAppleton

DEN - ATW

DENATW

Denver Intl

Mon 6/1

7:34 pm-10:49 pm

Nonstop2h 15m

Appleton Intl

Fri 6/5

4:58 pm-6:39 pm

Nonstop2h 41m

$191

DenverAppleton

DEN - ATW

DENATW

Denver Intl

Mon 6/1

7:34 pm-10:49 pm

Nonstop2h 15m

Appleton Intl

Fri 6/5

4:58 pm-6:39 pm

Nonstop2h 41m

$203

DenverAppleton

DEN - ATW

DENATW

Denver Intl

Fri 5/22

8:04 pm-11:19 pm

Nonstop2h 15m

Appleton Intl

Fri 5/29

9:41 am-10:25 am

2 stops25h 44m

$204

Quickest round-trip

DenverAppleton

DEN - ATW

DENATW

Denver Intl

Mon 7/27

7:18 pm-10:39 pm

Nonstop2h 21m

Appleton Intl

Fri 7/31

4:57 pm-6:28 pm

Nonstop2h 31m

$210

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 resultsSorted by cheapest first

How to get the cheapest flight ticket from Denver to Appleton

Look no further. We've gone through all the searches for this route on momondo so you have the important information and insights to find the cheapest flight ticket for your trip

Prices

Airlines

Other information

What is the typical price of a round-trip flight between Denver and Appleton?

What is the cheapest month to fly to Appleton?

The month of August is, on average, the cheapest month to fly to Appleton from Denver, with most prices found around $223. If you aren’t able to travel to Appleton during the month of August, then flying in October is also cheap. Prices for this month can be found on momondo for an average of $237.

What is the cheapest day to depart on your flight to Appleton?

The cheapest day to depart from Denver to Appleton is on a Thursday when prices can be found for as low as $210. The most expensive day to fly to Appleton is Friday, with ticket prices averaging around $349.

What is the cheapest time of day to depart on your flight to Appleton?

Our data shows that the cheapest Denver to Appleton flights are usually those with departure times in the evening. Our users have found flights to Appleton in the evening for as low as $161. In the afternoon is when there is more demand to fly to Appleton, so prices are often more expensive at around $292 per ticket.

What is the cheapest Denver Intl to Appleton Intl flight route?

Fly from Denver Intl to Appleton Intl for the best Denver Intl - Appleton Intl flight prices

How far in advance should I book a flight to Appleton?

You are more likely to see cheaper flights to Appleton from Denver when booking weeks ahead of your departure date. In general, you can expect to find flights to Appleton for around $294 when searching weeks out. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to Appleton from Denver for as low as $177 on momondo.

What cabin class options are available on Denver Intl to Appleton Intl flights?

There is only 1 cabin class available to choose from on Denver Intl to Appleton Intl flights. Cabin price and availability will vary by airline so perform a search above to find the right deals for you.

Can stopping save me money on Denver to Appleton flights?

No. A direct flight is the cheapest option for a flight between Denver to Appleton.

How have Denver to Appleton flight prices changed over time?

As of March 2026, prices for Denver to Appleton flights are approximately 274% more expensive when compared to flights at the same time last year.

When to book flights from Denver to Appleton

Are you open to changing your travel dates? Check out the ideal times to fly from Denver to Appleton according to our flight data. Find out which month and days have the cheapest flights.

Estimated round-trip price

Cheap Denver to Appleton (DEN to ATW) flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Denver to Appleton

Best Price Found	$102
Fastest flight time	2h 15m
Direct flights	Every day
Airports in Appleton	1 airport

The best one-way flight to Appleton from Denver in the past 72 hours is $102. The best round-trip flight deal from Denver to Appleton found on momondo in the last 72 hours is $199.

The fastest flight from Denver to Appleton takes 2h 15m

Direct flights go from Denver to Appleton every day.

There is 1 airport in Appleton. From Denver there are direct flights to Appleton Intl (ATW).

Search flight deals

How far is Denver Intl to Appleton Intl by plane?
Denver Intl and Appleton Intl are 903.7 mi apart from one another. A reasonable flight in good conditions will take 2h 15m.
When did momondo last update prices for flights from Denver Intl Airport to Appleton Intl Airport?
Prices for flights from Denver Intl Airport to Appleton Intl Airport are refreshed on a daily basis.
How many operators does momondo search for flights from Denver Intl Airport to Appleton Intl Airport?
The number of operators available for flights from Denver Intl Airport to Appleton Intl Airport is 4 as of March 2026.
How old do you have to be to fly from Denver Intl Airport to Appleton Intl Airport?
The minimum age a child must be to fly alone is five but airlines that offer an unaccompanied minor (UNMR) service will have their own age restrictions, including rules around flight length, timings, and stopovers. We always recommend checking with the individual airline you are booking with to travel from Denver Intl Airport to Appleton Intl Airport.
What documentation or ID do you need to fly to Appleton Intl Airport?
The necessary travel and health documents for your Appleton Intl Airport trip may vary depending on your travel plans and individual circumstances. Generally, you should have various documents, such as a national ID card or driver's license and a passport that is valid for six months beyond your scheduled arrival date. We recommend seeking advice from your airline or a trusted third party, such as IATA.
What is the most popular plane model from Denver to Appleton?
Based on momondo bookings for this flight route, the most popular plane model on flight routes from Denver to Appleton is Airbus A319 (35.11% of total bookings). The next most popular plane models are Embraer 175 (Enhanced Winglets) (29.79%), Airbus A320-100/200 (26.60%), and Boeing 737 MAX 8 (1.06%).
What is the most popular airline from Denver to Appleton?
Based on momondo bookings for this flight route, the most popular airline on flight routes from Denver to Appleton is United Airlines (46% of total bookings). The next most popular airlines are Allegiant Air (29%), Delta (19%), and American Airlines (6%).

Best airlines flying from Denver to Appleton

Compare and see reviews for airlines that fly from Denver to Appleton with momondo

Airline	Rating	Free Cancellation	Price
Allegiant Air	PriceFrom $61	Free Cancellation	Rating 7.3 708 reviews	Search Allegiant Air flights
United Airlines	PriceFrom $219	Free Cancellation	Rating 7.4 9,509 reviews	Search United Airlines flights
American Airlines	PriceFrom $228	Free Cancellation	Rating 7.1 11,521 reviews	Search American Airlines flights
Delta	PriceFrom $228	Free Cancellation	Rating 7.9 8,359 reviews	Search Delta flights

United Airlines Flights From Denver to Appleton
Across 2 United Airlines flights from Denver to Appleton this week, the average price was $341, with the best United Airlines deals starting from $219 round-trip. 9,509 users have rated United Airlines on momondo, with an average score of 7.4/10.

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Fond du Lac

Waupaca

Elkhart Lake

Plymouth

Why use momondo?

Why should I use momondo to find a flight deal from Denver to Appleton?

To find the flight that best suits your needs, momondo gathers a range of flights from a large pool of different airlines and agents; you can then use our insights and filters to find and book the right flight to Appleton from Denver.

Can I find flights from Denver to Appleton with flexible booking policies on momondo?

Flights from Denver to Appleton with flexible booking policies can be found by using the search form above and then selecting our dedicated flexible booking filter, which will highlight only the flights where this policy is applied.

How can momondo help me find flights from Denver to Appleton?

momondo helps you find the best flight between Denver and Appleton by providing filters to narrow your choice of flights to those matching your criteria. You can select flights based on numerous factors such as price, departure and landing times, airport and airline.

I’m not ready to book a flight from Denver to Appleton right now. Can momondo alert me if prices change?

Price alerts on flights to Appleton from Denver are quick and easy to set up on momondo. Simply perform a search and select the price alert feature. It is as simple as that.

An easier way to manage your Appleton trip

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Cheap flights from Denver to Appleton from $67

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Denver to Appleton departing on 5/22. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.

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How to get the cheapest flight ticket from Denver to Appleton

What is the typical price of a round-trip flight between Denver and Appleton?

What is the cheapest month to fly to Appleton?

What is the cheapest day to depart on your flight to Appleton?

What is the cheapest time of day to depart on your flight to Appleton?

What is the cheapest Denver Intl to Appleton Intl flight route?

How far in advance should I book a flight to Appleton?

What cabin class options are available on Denver Intl to Appleton Intl flights?

Can stopping save me money on Denver to Appleton flights?

How have Denver to Appleton flight prices changed over time?

What is the cheapest airline that flies from Denver Intl to Appleton Intl?

What airlines fly to Appleton?

How many flights depart from Denver to Appleton on average per week?

When to book flights from Denver to Appleton

Cheap Denver to Appleton (DEN to ATW) flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Denver to Appleton

Best Price Found

Fastest flight time

Direct flights

Airports in Appleton

Best airlines flying from Denver to Appleton

Compare and see reviews for airlines that fly from Denver to Appleton with momondo

United Airlines Flights From Denver to Appleton

Traveling to a place near Appleton?

Why use momondo?

An easier way to manage your Appleton trip

We make it super easy to schedule, organize and travel with friends or family. Trips is free — and available to use no matter where you book.

Get notified when prices go down

Daily price changes in your inbox - only with Price Alerts.

Find better results for your trip to the United States

Airports servicing Wisconsin

Fly your favorite airline to Appleton

Airlines are sorted and displayed according to clicks in the past 7 days on momondo

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List of cabin classes available on flights landing in Appleton. Availability may vary depending on flight origin and airline.

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