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Cheap flights from Appleton to Colorado from $83

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Appleton to Colorado departing on 9/28. 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 Appleton to Colorado

Cheap round-trip flights

Allegiant Air Logo
4:55 pm - 6:32 pmATW-DEN
2h 37mnonstop
Allegiant Air Logo
7:22 pm - 10:37 pmDEN-ATW
2h 15mnonstop
$122Allegiant Air
Find Deal
Sun, Oct 12 - Thu, Oct 16
Allegiant Air Logo
3:20 pm - 4:54 pmATW-DEN
2h 34mnonstop
Allegiant Air Logo
5:44 pm - 9:01 pmDEN-ATW
2h 17mnonstop
$129Allegiant Air
Find Deal
Thu, Sep 4 - Sun, Sep 7
Logo
9:00 am - 8:12 amATW-DEN
24h 12m1 stop
Logo
5:52 pm - 9:07 pmDEN-ATW
2h 15mnonstop
$195
Find Deal
Mon, Oct 20 - Thu, Oct 23
Logo
2:45 pm - 9:44 amATW-DEN
19h 59m1 stop
Logo
5:44 pm - 9:01 pmDEN-ATW
2h 17mnonstop
$198
Find Deal
Thu, Sep 4 - Sun, Sep 7
United Airlines Logo
6:45 pm - 11:30 pmATW-DEN
5h 45m1 stop
United Airlines Logo
5:20 pm - 8:56 pmDEN-ATW
2h 36mnonstop
$219United Airlines
Find Deal
Wed, Oct 1 - Tue, Oct 7
Delta Logo
12:05 pm - 3:41 pmATW-DEN
4h 36m1 stop
Delta Logo
6:05 am - 11:25 amDEN-ATW
4h 20m1 stop
$229Delta
Find Deal
Fri, Oct 31 - Sat, Nov 1
Delta Logo
12:05 pm - 3:42 pmATW-DEN
4h 37m1 stop
Delta Logo
5:00 am - 10:25 amDEN-ATW
4h 25m1 stop
$239Delta
Find Deal
Sat, Nov 1 - Sun, Nov 2
American Airlines Logo
9:53 am - 7:42 pmATW-DEN
10h 49m2 stops
American Airlines Logo
7:22 am - 3:13 pmDEN-ATW
6h 51m1 stop
$244American Airlines
Find Deal
Sat, Nov 1 - Mon, Nov 3
American Airlines Logo
6:33 am - 11:42 amATW-ASE
6h 09m1 stop
American Airlines Logo
12:14 pm - 5:47 pmASE-ATW
4h 33m1 stop
$304American Airlines
Find Deal
Sat, Sep 6 - Fri, Sep 12
United Airlines Logo
8:20 am - 5:30 pmATW-COS
10h 10m2 stops
United Airlines Logo
6:00 am - 2:08 pmCOS-ATW
7h 08m1 stop
$334United Airlines
Find Deal
Tue, Sep 23 - Tue, Sep 30

Delta flights from Appleton to Colorado

Our best Delta deals on Appleton to Colorado flight tickets
Delta
Oct 31
ATW12:05 pmAppleton Intl
4h 36m
1 stop
DEN3:41 pmDenver Intl
Nov 1
DEN6:05 amDenver Intl
4h 20m
1 stop
ATW11:25 amAppleton Intl
$229
Find similar
Delta
Nov 1
ATW12:05 pmAppleton Intl
4h 37m
1 stop
DEN3:42 pmDenver Intl
Nov 2
DEN5:00 amDenver Intl
4h 25m
1 stop
ATW10:25 amAppleton Intl
$239
Find similar
Delta
Aug 30
ATW4:12 pmAppleton Intl
4h 43m
1 stop
DEN7:55 pmDenver Intl
Sep 3
DEN6:15 amDenver Intl
4h 16m
1 stop
ATW11:31 amAppleton Intl
$249
Find similar

Allegiant Air flights from Appleton to Colorado

Our best Allegiant Air deals on Appleton to Colorado flight tickets
Allegiant Air
Oct 12
ATW4:55 pmAppleton Intl
2h 37m
DEN6:32 pmDenver Intl
Oct 16
DEN7:22 pmDenver Intl
2h 15m
ATW10:37 pmAppleton Intl
$122
Find similar
Allegiant Air
Sep 4
ATW3:20 pmAppleton Intl
2h 34m
DEN4:54 pmDenver Intl
Sep 7
DEN5:44 pmDenver Intl
2h 17m
ATW9:01 pmAppleton Intl
$129
Find similar
Allegiant Air
Sep 4
ATW3:20 pmAppleton Intl
2h 34m
DEN4:54 pmDenver Intl
Sep 11
DEN5:44 pmDenver Intl
2h 17m
ATW9:01 pmAppleton Intl
$141
Find similar

momondo Fare Finder

 
Customize your flight search to find flights from Appleton to Colorado 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 August 18, 2025.
Use the filters below to find and compare flights from Appleton to Colorado that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

AppletonDenver

ATW - DEN

ATWDEN

Appleton Intl

Sun 10/12

4:55 pm-6:32 pm

Nonstop2h 37m

Denver Intl

Thu 10/16

7:22 pm-10:37 pm

Nonstop2h 15m

$122

AppletonDenver

ATW - DEN

ATWDEN

Appleton Intl

Thu 9/4

3:20 pm-4:54 pm

Nonstop2h 34m

Denver Intl

Sun 9/7

5:44 pm-9:01 pm

Nonstop2h 17m

$129

AppletonDenver

ATW - DEN

ATWDEN

Appleton Intl

Mon 10/20

9:00 am-8:12 am

1 stop24h 12m

Denver Intl

Thu 10/23

5:52 pm-9:07 pm

Nonstop2h 15m

$195

AppletonDenver

ATW - DEN

ATWDEN

Appleton Intl

Thu 9/4

2:45 pm-9:44 am

1 stop19h 59m

Denver Intl

Sun 9/7

5:44 pm-9:01 pm

Nonstop2h 17m

$198

AppletonDenver

ATW - DEN

ATWDEN

Appleton Intl

Wed 10/1

6:45 pm-11:30 pm

1 stop5h 45m

Denver Intl

Tue 10/7

5:20 pm-8:56 pm

Nonstop2h 36m

$219

AppletonDenver

ATW - DEN

ATWDEN

Appleton Intl

Fri 10/31

12:05 pm-3:41 pm

1 stop4h 36m

Denver Intl

Sat 11/1

6:05 am-11:25 am

1 stop4h 20m

$229

AppletonDenver

ATW - DEN

ATWDEN

Appleton Intl

Sat 11/1

12:05 pm-3:42 pm

1 stop4h 37m

Denver Intl

Sun 11/2

5:00 am-10:25 am

1 stop4h 25m

$239

AppletonDenver

ATW - DEN

ATWDEN

Appleton Intl

Sat 11/1

9:53 am-7:42 pm

2 stops10h 49m

Denver Intl

Mon 11/3

7:22 am-3:13 pm

1 stop6h 51m

$244

AppletonAspen

ATW - ASE

ATWASE

Appleton Intl

Sat 9/6

6:33 am-11:42 am

1 stop6h 09m

Aspen Pitkin County

Fri 9/12

12:14 pm-5:47 pm

1 stop4h 33m

$304

AppletonColorado Springs

ATW - COS

ATWCOS

Appleton Intl

Tue 9/23

8:20 am-5:30 pm

2 stops10h 10m

Colorado Springs

Tue 9/30

6:00 am-2:08 pm

1 stop7h 08m

$334

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 Colorado from

How to get the cheapest flight ticket from Appleton to Colorado

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 Colorado?

The month of June is, on average, the cheapest month to fly to Colorado from Appleton, with most prices found around $223. The month of July is another great option to travel to Colorado, with average flight prices from Appleton averaging around $223.

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

The cheapest day to depart from Appleton to Colorado is on a Sunday when prices can be found for as low as $201. On the other hand, Monday is the most expensive day to depart from Appleton because it is more convenient for both business and leisure travelers. As a result, prices tend to be around $612.

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

The cheapest time of day to fly to Colorado is in the evening when flights can be purchased for as low as $99. In the morning is when there is more demand to fly to Colorado, so prices are often more expensive at around $479 per ticket.

What is the cheapest Appleton Intl to Colorado flight route?

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

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

You are more likely to see cheaper flights to Colorado from Appleton when booking weeks ahead of your departure date. In general, you can expect to find flights to Colorado for around $321 when searching weeks out. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to Colorado from Appleton for as low as $188 on momondo.

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

There are 4 cabin classes available to choose from on Appleton Intl to Colorado 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 Appleton to Colorado flights?

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

Cheap Appleton to Colorado flight deals and tips

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

Best Price Found

$83

Fastest flight time

2h 34m

Direct flights

Mon, Wed, Thu, Fri, Sat and Sun

Airports in Colorado

2 airports
The best one-way flight to Colorado from Appleton in the past 72 hours is $83. The best round-trip flight deal from Appleton to Colorado found on momondo in the last 72 hours is $122.
The fastest flight from Appleton to Colorado takes 2h 34m
Direct flights go from Appleton to Colorado on Monday, Wednesday, Thursday, Friday, Saturday and Sunday. Airlines offering direct flights are: United Airlines and Allegiant Air.
There are 2 airports near Colorado: Colorado Springs (COS), Denver Intl (DEN)
Search flight deals

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

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

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

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

    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 Appleton Intl Airport to Colorado.

  • What documentation or ID do you need to fly to Colorado?

    The travel and health documents you'll need for your trip to Colorado may differ based on your itinerary and personal situation. Typically, you should have several documents on hand, such as a national ID card or driver's license and a passport that is valid for six months after your intended arrival at Colorado. It is always advisable to seek advice from your airline or a trusted third party, such as IATA.

  • What is the most popular plane model from Appleton to Colorado?

Best airlines flying from Appleton to Colorado

Compare and see reviews for airlines that fly from Appleton to Colorado with momondo
Airline
Rating
Free Cancellation
Price
Allegiant AirPriceFrom $97Free CancellationRating
7.2
701 reviews
Search Allegiant Air flights
DeltaPriceFrom $199Free CancellationRating
8.0
7,981 reviews
Search Delta flights
United AirlinesPriceFrom $228Free CancellationRating
7.4
8,925 reviews
Search United Airlines flights
American AirlinesPriceFrom $228Free CancellationRating
7.2
10,000 reviews
Search American Airlines flights

Why use momondo?

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

momondo collates all your flight options in one place and lets you filter them to find the perfect flight from Appleton to Colorado. momondo saves you time and could save you money on your trip.

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

Yes. momondo allows you to filter the results for Appleton to Colorado flights to just show those with flexible booking policies.

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

Once all potential Appleton to Colorado flight options are in front of you, momondo lets you sort and filter flights based on preferences such as airline, price and flight times amongst many other options.

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

If you are not ready to book a flight from Appleton to Colorado now, use our insights above to find helpful tips or alternatively set up a price alert, where momondo will track prices on flights to Colorado and let you know when they change.

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