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Cheap flights from Denver to Appleton from $64

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 7/27. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
1 adult
0 bags

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Find the cheapest flights from Denver to Appleton

Cheap round-trip flights

Enter your travel dates to find the best prices.
Allegiant Air Logo
7:50 pm - 11:07 pm
DEN
-
ATW
2h 17mnonstop
Allegiant Air Logo
1:27 pm - 2:58 pm
ATW
-
DEN
2h 31mnonstop
$140Allegiant Air
Fri, Sep 11 - Mon, Sep 14
Allegiant Air Logo
7:34 pm - 10:49 pm
DEN
-
ATW
2h 15mnonstop
Allegiant Air Logo
5:05 pm - 6:44 pm
ATW
-
DEN
2h 39mnonstop
$147Allegiant Air
Fri, May 29 - Mon, Jun 1
Allegiant Air Logo
7:18 pm - 10:39 pm
DEN
-
ATW
2h 21mnonstop
Allegiant Air Logo
4:57 pm - 6:28 pm
ATW
-
DEN
2h 31mnonstop
$170Allegiant Air
Fri, Jul 17 - Mon, Jul 27
Allegiant Air Logo
7:34 pm - 10:49 pm
DEN
-
ATW
2h 15mnonstop
Allegiant Air Logo
4:58 pm - 6:39 pm
ATW
-
DEN
2h 41mnonstop
$178Allegiant Air
Mon, Jun 1 - Mon, Jun 22
Allegiant Air Logo
11:09 am - 2:27 pm
DEN
-
ATW
2h 18mnonstop
Allegiant Air Logo
9:15 am - 10:49 am
ATW
-
DEN
2h 34mnonstop
$182Allegiant Air
Fri, Aug 28 - Mon, Aug 31
Allegiant Air Logo
7:29 pm - 10:44 pm
DEN
-
ATW
2h 15mnonstop
Allegiant Air Logo
4:58 pm - 6:39 pm
ATW
-
DEN
2h 41mnonstop
$188Allegiant Air
Fri, Jun 5 - Mon, Jun 15
Allegiant Air Logo
7:29 pm - 10:44 pm
DEN
-
ATW
2h 15mnonstop
Allegiant Air Logo
4:58 pm - 6:39 pm
ATW
-
DEN
2h 41mnonstop
$191Allegiant Air
Fri, Jun 12 - Mon, Jun 15
Allegiant Air Logo
11:09 am - 2:27 pm
DEN
-
ATW
2h 18mnonstop
Allegiant Air Logo
9:15 am - 10:49 am
ATW
-
DEN
2h 34mnonstop
$192Allegiant Air
Fri, Aug 28 - Mon, Aug 31
Allegiant Air Logo
7:18 pm - 10:39 pm
DEN
-
ATW
2h 21mnonstop
Allegiant Air Logo
4:57 pm - 6:28 pm
ATW
-
DEN
2h 31mnonstop
$197Allegiant Air
Fri, Jul 24 - Mon, Jul 27
Allegiant Air Logo
8:04 pm - 11:19 pm
DEN
-
ATW
2h 15mnonstop
Allegiant Air Logo
5:05 pm - 6:44 pm
ATW
-
DEN
2h 39mnonstop
$198Allegiant Air
Fri, May 22 - Mon, May 25

Allegiant Air flights from Denver to Appleton

Our best Allegiant Air deals on Denver to Appleton flight tickets
Allegiant Air
Sep 11
DEN7:50 pmDenver Intl
2h 17m
ATW11:07 pmAppleton Intl
Sep 14
ATW1:27 pmAppleton Intl
2h 31m
DEN2:58 pmDenver Intl
$140
Allegiant Air
May 29
DEN7:34 pmDenver Intl
2h 15m
ATW10:49 pmAppleton Intl
Jun 1
ATW5:05 pmAppleton Intl
2h 39m
DEN6:44 pmDenver Intl
$147
Allegiant Air
Jun 1
DEN7:34 pmDenver Intl
2h 15m
ATW10:49 pmAppleton Intl
Jun 22
ATW4:58 pmAppleton Intl
2h 41m
DEN6:39 pmDenver Intl
$163

United Airlines flights from Denver to Appleton

Our best United Airlines deals on Denver to Appleton flight tickets
United Airlines
May 30
DEN5:40 pmDenver Intl
2h 24m
ATW9:04 pmAppleton Intl
May 31
ATW8:45 amAppleton Intl
2h 46m
DEN10:31 amDenver Intl
$269
United Airlines
Jun 6
DEN5:40 pmDenver Intl
2h 24m
ATW9:04 pmAppleton Intl
Jun 9
ATW5:29 pmAppleton Intl
7h 24m
1 stop
DEN11:53 pmDenver Intl
$279
United Airlines
Jun 1
DEN5:40 pmDenver Intl
2h 24m
ATW9:04 pmAppleton Intl
Jun 9
ATW8:45 amAppleton Intl
2h 46m
DEN10:31 amDenver Intl
$291

momondo 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, momondo users made 832,500 searches. Data last updated May 11, 2026.
Use the filters below to find and compare flights from Denver 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

Fri 9/11

7:50 pm-11:07 pm

Nonstop2h 17m

Appleton Intl

Mon 9/14

1:27 pm-2:58 pm

Nonstop2h 31m

$140

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

$147

DenverAppleton

DEN - ATW

DENATW

Denver Intl

Fri 7/17

7:18 pm-10:39 pm

Nonstop2h 21m

Appleton Intl

Mon 7/27

4:57 pm-6:28 pm

Nonstop2h 31m

$170

DenverAppleton

DEN - ATW

DENATW

Denver Intl

Mon 6/1

7:34 pm-10:49 pm

Nonstop2h 15m

Appleton Intl

Mon 6/22

4:58 pm-6:39 pm

Nonstop2h 41m

$178

DenverAppleton

DEN - ATW

DENATW

Denver Intl

Fri 8/28

11:09 am-2:27 pm

Nonstop2h 18m

Appleton Intl

Mon 8/31

9:15 am-10:49 am

Nonstop2h 34m

$182

DenverAppleton

DEN - ATW

DENATW

Denver Intl

Fri 6/5

7:29 pm-10:44 pm

Nonstop2h 15m

Appleton Intl

Mon 6/15

4:58 pm-6:39 pm

Nonstop2h 41m

$188

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

$191

DenverAppleton

DEN - ATW

DENATW

Denver Intl

Fri 8/28

11:09 am-2:27 pm

Nonstop2h 18m

Appleton Intl

Mon 8/31

9:15 am-10:49 am

Nonstop2h 34m

$192

DenverAppleton

DEN - ATW

DENATW

Denver Intl

Fri 7/24

7:18 pm-10:39 pm

Nonstop2h 21m

Appleton Intl

Mon 7/27

4:57 pm-6:28 pm

Nonstop2h 31m

$197

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

$198

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 resultsSorted by cheapest first
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See travel insights to Appleton from

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

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 October 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 October, then flying in August is also cheap. Prices for this month can be found on momondo for an average of $223.

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

The cheapest day to depart from Denver to Appleton is on a Monday when prices can be found for as low as $223. The most expensive day to fly to Appleton is Friday, with ticket prices averaging around $314.

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 $174. In the afternoon is when there is more demand to fly to Appleton, so prices are often more expensive at around $302 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 from Denver 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 $302 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 $224 on momondo.

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 May 2026, prices for Denver to Appleton flights are approximately 20% 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

$99

Fastest flight time

2h 14m

Direct flights

Mon, Tue, Wed, Thu, Fri and Sat

Airports in Appleton

1 airport
The best one-way flight to Appleton from Denver in the past 72 hours is $99. The best round-trip flight deal from Denver to Appleton found on momondo in the last 72 hours is $257.
The fastest flight from Denver to Appleton takes 2h 14m
Direct flights go from Denver to Appleton on Monday, Tuesday, Wednesday, Thursday, Friday and Saturday. There are no airlines offering direct flights.
There is 1 airport in Appleton. From Denver there are direct flights to Appleton Intl (ATW).
Search flight deals

Frequently asked questions about flying from Denver to Appleton

  • 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 14m.

  • 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?

  • 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?

  • What is the most popular airline from Denver to Appleton?

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 AirPriceFrom $71Free CancellationRating
7.3
708 reviews
Search Allegiant Air flights
United AirlinesPriceFrom $223Free CancellationRating
7.4
9,702 reviews
Search United Airlines flights
American AirlinesPriceFrom $228Free CancellationRating
7.1
11,666 reviews
Search American Airlines flights
DeltaPriceFrom $228Free CancellationRating
7.9
8,451 reviews
Search Delta flights

  • United Airlines Flights From Denver to Appleton

    Across 6 United Airlines flights from Denver to Appleton this week, the average price was $346, with the best United Airlines deals starting from $223 round-trip. 9,702 users have rated United Airlines on momondo, with an average score of 7.4/10.

Traveling to a place near Appleton?

Book flights to Appleton if you plan to visit one of these locations
Oshkosh
Fond du Lac
Neenah
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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