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Cheap flights from Denver to Appleton from $122

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 9/25. 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

Allegiant Air Logo
5:52 pm - 9:07 pmDEN-ATW
2h 15mnonstop
Allegiant Air Logo
3:25 pm - 5:02 pmATW-DEN
2h 37mnonstop
$146Allegiant Air
Find Deal
Thu, Oct 23 - Sun, Oct 26
Allegiant Air Logo
5:52 pm - 9:07 pmDEN-ATW
2h 15mnonstop
Allegiant Air Logo
3:25 pm - 5:02 pmATW-DEN
2h 37mnonstop
$167Allegiant Air
Find Deal
Thu, Oct 23 - Sun, Oct 26
Logo
8:59 pm - 11:12 pmDEN-ATW
25h 13m1 stop
Logo
3:25 pm - 5:02 pmATW-DEN
2h 37mnonstop
$210
Find Deal
Thu, Oct 2 - Sun, Oct 5
United Airlines Logo
5:20 pm - 8:56 pmDEN-ATW
2h 36mnonstop
United Airlines Logo
8:43 am - 10:35 amATW-DEN
2h 52mnonstop
$219United Airlines
Find Deal
Sat, Sep 27 - Tue, Sep 30
Logo
5:52 pm - 9:07 pmDEN-ATW
2h 15mnonstop
Logo
2:42 pm - 4:26 pmATW-DEN
26h 44m1 stop
$222
Find Deal
Thu, Oct 23 - Sun, Oct 26
Delta Logo
4:16 pm - 9:15 pmDEN-ATW
3h 59m1 stop
Delta Logo
5:23 am - 2:04 pmATW-DEN
9h 41m1 stop
$229Delta
Find Deal
Tue, Nov 4 - Wed, Nov 12
Delta Logo
6:05 am - 11:28 amDEN-ATW
4h 23m1 stop
Delta Logo
4:16 pm - 7:54 pmATW-DEN
4h 38m1 stop
$239Delta
Find Deal
Sat, Sep 27 - Sat, Oct 4
American Airlines Logo
8:10 am - 5:48 pmDEN-ATW
8h 38m2 stops
American Airlines Logo
6:33 am - 11:51 amATW-DEN
6h 18m1 stop
$244American Airlines
Find Deal
Sat, Sep 27 - Sat, Oct 4
United Airlines Logo
6:00 am - 12:05 pmDEN-ATW
5h 05m1 stop
United Airlines Logo
6:45 pm - 11:30 pmATW-DEN
5h 45m1 stop
$249United Airlines
Find Deal
Wed, Sep 24 - Sun, Sep 28
American Airlines Logo
2:17 pm - 10:25 pmDEN-ATW
7h 08m1 stop
American Airlines Logo
6:00 am - 1:57 pmATW-DEN
8h 57m2 stops
$314American Airlines
Find Deal
Fri, Sep 26 - Tue, Sep 30

Delta flights from Denver to Appleton

Our best Delta deals on Denver to Appleton flight tickets
Delta
Nov 4
DEN4:16 pmDenver Intl
3h 59m
1 stop
ATW9:15 pmAppleton Intl
Nov 12
ATW5:23 amAppleton Intl
9h 41m
1 stop
DEN2:04 pmDenver Intl
$229
Find similar
Delta
Sep 27
DEN6:05 amDenver Intl
4h 23m
1 stop
ATW11:28 amAppleton Intl
Oct 4
ATW4:16 pmAppleton Intl
4h 38m
1 stop
DEN7:54 pmDenver Intl
$239
Find similar
Delta
Nov 6
DEN6:05 amDenver Intl
4h 20m
1 stop
ATW11:25 amAppleton Intl
Nov 9
ATW6:24 amAppleton Intl
4h 39m
1 stop
DEN10:03 amDenver Intl
$269
Find similar

Allegiant Air flights from Denver to Appleton

Our best Allegiant Air deals on Denver to Appleton flight tickets
Allegiant Air
Oct 23
DEN5:52 pmDenver Intl
2h 15m
ATW9:07 pmAppleton Intl
Oct 26
ATW3:25 pmAppleton Intl
2h 37m
DEN5:02 pmDenver Intl
$146
Find similar
Allegiant Air
Oct 23
DEN5:52 pmDenver Intl
2h 15m
ATW9:07 pmAppleton Intl
Oct 26
ATW3:25 pmAppleton Intl
2h 37m
DEN5:02 pmDenver Intl
$167
Find similar
Allegiant Air
Oct 16
DEN7:22 pmDenver Intl
2h 15m
ATW10:37 pmAppleton Intl
Oct 19
ATW4:55 pmAppleton Intl
2h 37m
DEN6:32 pmDenver Intl
$206
Find similar

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 September 11, 2025.
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

DenverAppleton

DEN - ATW

DENATW

Denver Intl

Thu 10/23

5:52 pm-9:07 pm

Nonstop2h 15m

Appleton Intl

Sun 10/26

3:25 pm-5:02 pm

Nonstop2h 37m

$146

DenverAppleton

DEN - ATW

DENATW

Denver Intl

Thu 10/23

5:52 pm-9:07 pm

Nonstop2h 15m

Appleton Intl

Sun 10/26

3:25 pm-5:02 pm

Nonstop2h 37m

$167

DenverAppleton

DEN - ATW

DENATW

Denver Intl

Thu 10/2

8:59 pm-11:12 pm

1 stop25h 13m

Appleton Intl

Sun 10/5

3:25 pm-5:02 pm

Nonstop2h 37m

$210

DenverAppleton

DEN - ATW

DENATW

Denver Intl

Sat 9/27

5:20 pm-8:56 pm

Nonstop2h 36m

Appleton Intl

Tue 9/30

8:43 am-10:35 am

Nonstop2h 52m

$219

DenverAppleton

DEN - ATW

DENATW

Denver Intl

Thu 10/23

5:52 pm-9:07 pm

Nonstop2h 15m

Appleton Intl

Sun 10/26

2:42 pm-4:26 pm

1 stop26h 44m

$222

DenverAppleton

DEN - ATW

DENATW

Denver Intl

Tue 11/4

4:16 pm-9:15 pm

1 stop3h 59m

Appleton Intl

Wed 11/12

5:23 am-2:04 pm

1 stop9h 41m

$229

DenverAppleton

DEN - ATW

DENATW

Denver Intl

Sat 9/27

6:05 am-11:28 am

1 stop4h 23m

Appleton Intl

Sat 10/4

4:16 pm-7:54 pm

1 stop4h 38m

$239

DenverAppleton

DEN - ATW

DENATW

Denver Intl

Sat 9/27

8:10 am-5:48 pm

2 stops8h 38m

Appleton Intl

Sat 10/4

6:33 am-11:51 am

1 stop6h 18m

$244

DenverAppleton

DEN - ATW

DENATW

Denver Intl

Wed 9/24

6:00 am-12:05 pm

1 stop5h 05m

Appleton Intl

Sun 9/28

6:45 pm-11:30 pm

1 stop5h 45m

$249

DenverAppleton

DEN - ATW

DENATW

Denver Intl

Fri 9/26

2:17 pm-10:25 pm

1 stop7h 08m

Appleton Intl

Tue 9/30

6:00 am-1:57 pm

2 stops8h 57m

$314

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 cheapest month to fly to Appleton?

The month of September is, on average, the cheapest month to fly to Appleton from Denver, with most prices found around $225. If you aren’t able to travel to Appleton during the month of September, then flying in August is also cheap. Prices for this month can be found on momondo for an average of $228.

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 $216. The most expensive day to fly to Appleton is Friday, with ticket prices averaging around $369.

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 $165. In the afternoon is when there is more demand to fly to Appleton, so prices are often more expensive at around $331 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 $306 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 $190 on momondo.

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

There are 3 cabin classes 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.

How have Denver to Appleton flight prices changed over time?

As of September 2025, prices for Denver to Appleton flights are approximately 53% 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

$180

Fastest flight time

2h 14m

Direct flights

Every day

Airports in Appleton

1 airport
The best one-way flight to Appleton from Denver in the past 72 hours is $180. The best round-trip flight deal from Denver to Appleton found on momondo in the last 72 hours is $129.
The fastest flight from Denver to Appleton takes 2h 14m
Direct flights go from Denver to Appleton every day.
There is 1 airport near Appleton: 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?

  • 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 $74Free CancellationRating
7.2
702 reviews
Search Allegiant Air flights
United AirlinesPriceFrom $223Free CancellationRating
7.4
8,937 reviews
Search United Airlines flights
American AirlinesPriceFrom $228Free CancellationRating
7.2
10,000 reviews
Search American Airlines flights
DeltaPriceFrom $228Free CancellationRating
7.9
7,960 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 $398, with the best United Airlines deals starting from $223 round-trip. 8,937 users have rated United Airlines on momondo, with an average score of 7.4/10.

  • Allegiant Air Flights From Denver to Appleton

    Across 702 Allegiant Air reviews on momondo, the average score is 7.2/10. Allegiant Air flies from Denver to Appleton about 2 times each week, with ticket deals ranging from $74 to $176. Price data is based on momondo searches in the last 72 hours.

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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