$88 Flights from Appleton (ATW) to Denver (DENA)

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Flight deals from Appleton to Denver

Looking for a cheap last-minute deal or the best round-trip flight from Appleton to Denver? Find the lowest prices on one-way and round-trip tickets right here.

Denver.$88 per passenger.Departing Fri, Jun 26.One-way flight with Allegiant Air.Outbound direct flight with Allegiant Air departing from Appleton on Fri, Jun 26, arriving in Denver International.Price includes taxes and charges.From $88, select.

Denver.$171 per passenger.Departing Fri, Jul 24.One-way flight with Allegiant Air.Outbound direct flight with Allegiant Air departing from Appleton on Fri, Jul 24, arriving in Denver International.Price includes taxes and charges.From $171, select.

Denver.$221 per passenger.Departing Mon, Mar 30.One-way flight with Allegiant Air.Outbound indirect flight with Allegiant Air, departing from Appleton on Mon, Mar 30, arriving in Denver International.Price includes taxes and charges.From $221, select.

Denver.$225 per passenger.Departing Wed, Aug 5.One-way flight with United.Outbound direct flight with United departing from Appleton on Wed, Aug 5, arriving in Denver International.Price includes taxes and charges.From $225, select.

Denver.$228 per passenger.Departing Wed, May 20.One-way flight with American Airlines.Outbound indirect flight with American Airlines, departing from Appleton on Wed, May 20, arriving in Denver International.Price includes taxes and charges.From $228, select.

Denver.$239 per passenger.Departing Mon, Mar 30.One-way flight with United.Outbound direct flight with United departing from Appleton on Mon, Mar 30, arriving in Denver International.Price includes taxes and charges.From $239, select.

Denver.$240 per passenger.Departing Wed, May 20.One-way flight with United.Outbound direct flight with United departing from Appleton on Wed, May 20, arriving in Denver International.Price includes taxes and charges.From $240, select.

Denver.$404 per passenger.Departing Tue, Feb 10.One-way flight with Emirates.Outbound indirect flight with Emirates, departing from Appleton on Tue, Feb 10, arriving in Denver International.Price includes taxes and charges.From $404, select.

Find the cheapest month to fly from Appleton to Denver

We’re always keeping an eye on fares, so you can find the best one in seconds. It looks like Appleton to Denver flights are currently cheapest in June.

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Direct flights from Appleton to Denver

Alternative Appleton to Denver routes

Looking for the cheapest, fastest or easiest route from Appleton to Denver? You could fly into the following airports instead.

Appleton to Denver: Flight information

The things to know before you go.

Cheapest flight found	$88
Cheapest month to fly	June
Average flight time	2 hrs, 56 mins
Most popular airline	United
Average flights per week	23

Finding cheap flights from Appleton to Denver: Frequently asked questions

How many airports are there in Denver?

There are 4 airports in Denver: Denver Arapahoe Co, Broomfield, Denver International, and Northern Colorado Regional.

How much are round-trip flights from Appleton to Denver?

The best price we found for a round-trip flight from Appleton to Denver is $201. This is an estimate based on information collected from different airlines and travel providers over the last 4 days and is subject to change and availability.

How long does it take to fly from Appleton to Denver?

2 hours and 56 minutes is the average flight time from Appleton to Denver.

Which airlines fly direct from Appleton to Denver?

United, SkyWest Airlines and Allegiant Air fly direct from Appleton to Denver.

How many flights are there a week from Appleton to Denver?

There are 23 flights per week flying from Appleton to Denver, as of February 2026.

When is the cheapest time to fly from Appleton to Denver?

The cheapest month to fly from Appleton to Denver is usually June.

What's the cheapest airport to fly to in Denver?

If you're flying from Appleton Airport, the cheapest airport near Denver is Denver International – which is 18.6 miles away from the center of Denver. We've found flights to this airport from $201.

Which upcoming date is cheapest to fly from Appleton Airport to Denver on?

After crunching the numbers on our flight calendar, we found that it's currently cheapest to fly from Appleton Airport to Denver on Friday, June 26, 2026.

Can I get a direct flight from Appleton Airport to Denver?

Yes – the average flight time is 2 hours and 56 minutes.

How can I get the best flight deal from Appleton Airport to Denver?

We show every price from over 1,200 airlines and travel agents, comparing them all so you don’t have to. If you know you want to fly to Denver but you’re not ready to book, set up a Price Alert. We’ll track prices for you, and let you know when they rise or fall.

When is the best time to book flights to Denver?

We crunched all the numbers in our flight calendar, and it looks like the cheapest time to book a flight to Denver is around 40 days in advance, so don’t leave your flight to the last minute.

What’s the weather like in Denver?

In February, the average temperature is usually around 33°F. July is typically the warmest month in Denver, when it usually averages around 87°F. You can expect the least rain in January. The coldest month is December, with temperatures averaging 21°F. The rainiest month is July.

Which is the cheapest airline to fly with from Appleton Airport to Denver?

Currently, Allegiant Air offers the cheapest flight tickets to Denver.

Traveling from Appleton International Airport (ATW) to Denver: what you need to know

Take a direct flight from Appleton International Airport to Denver and you'll be in the air for an average of 2 hours 20 minutes.
Denver is one hour behind Appleton, where Appleton International Airport is located. Denver follows the UTC-6 timezone.
With eight weekly departures between the two airports, Appleton International Airport (ATW) to Denver International Airport (DEN) is the busiest route. Hop on United Airlines's 08:23 flight to get your journey from ATW to DEN underway.
Give yourself enough time to catch your ATW to Denver flight. A good rule of thumb is to arrive two hours before international departures and an hour ahead for domestic flights.
Taking off during a peak period like a public holiday? Expect longer lines at security and check-in. Give yourself extra leeway and arrive up to four hours before international flights and two hours ahead of domestic departures.
Direct Appleton International Airport to Denver tickets are available for booking. Denver International Airport (DEN) will be where your journey ends.
Check out the offers from United Airlines. This airline operates direct flights from Appleton International Airport to Denver.
ATW is about 5 miles from central Appleton. If you're driving, catching a cab or ride-sharing from the center, it'll take you 15 minutes or so to get there, depending on traffic conditions.
Booked an early flight from Appleton International Airport to Denver? Avoid the last-minute rush to the airport (and sneak in some extra precious sleep) by choosing one of these stays near ATW:
69.93% of flights that leave from Appleton International Airport land at their destination on time.
You'll find ATW at West 6390, Challenger Drive, Suite 201.

How to find the cheapest flights from Appleton International Airport (ATW) to Denver

$88 is currently the lowest price for a one-way Appleton International Airport to Denver flight. A return plane ticket starts from $201. These prices may change based on demand.
To pick up cheap flights from ATW to Denver, reserve your trip one month ahead of your departure.
The best month for scoring cheap Appleton International Airport to Denver tickets is May. Use the 'Whole month' tool to compare flight prices, then select the dates that offer the biggest savings.
Stay on top of deals for cheap flights from ATW to Denver by setting up a Price Alert. We'll send you an email or notification on the app when a new discounted fare appears.
Tailor your flights with filters. Pick your preferred arrival and departure times, airlines and total journey duration. You can also sort results by 'Cheapest,' 'Fastest' or 'Best' flights from Appleton International Airport to Denver.

Airports in Denver

Denver International Airport (DEN)

Denver International Airport (DEN) is around 25 miles from central Denver. If you're catching a cab or a ride-share, the drive takes roughly 35 minutes.
It'll take around 1 hour 30 minutes when traveling by public transport.
Get off your flight from Appleton International Airport to Denver and be in your hotel bed soon after. If you're searching for a convenient option just a short drive from DEN, check out Baymont by Wyndham Denver International Airport.
Grab a Denver International Airport rental car and discover Denver and beyond with your own set of wheels. Routes Car Rentals, Dollar and Budget are top providers you can book with here.
Secure the lowest price by booking your ride from Denver International Airport about one week in advance of your flight from ATW to Denver.
DEN is located at 8500 Pena Boulevard.

Best time to go to Denver

Before scheduling your flights from Appleton International Airport to Denver, consider which time of year is best for you. Peak season in Denver offers a lively atmosphere and plenty of things to do, while low season brings better deals on hotels and fewer crowds.
Before booking an Appleton International Airport to Denver plane ticket, think about the type of weather you enjoy. July is the warmest month in Denver, with temperatures ranging from 57ºF to 90ºF.
January has average temperatures of between 16ºF and 45ºF. Search for a cheap ticket from ATW to Denver around that time if you want to travel when it's cooler.

More about Denver

Start your Denver trip right by choosing the perfect place to stay. As soon as you've booked your flight from Appleton International Airport to Denver, check out our range of hotels including:
Every great adventure has to include a little sightseeing. Union Station, Denver Art Museum and Denver Botanic Gardens are attractions you won't want to skip in Denver.

Explore more of United States

You've visited Denver, now it's time to discover other corners of United States. Travel around 65 miles south to Colorado Springs to tick off its leading attractions. From US Northern Command (USNORTHCOM) / North American Aerospace Defense Command (NORAD) Headquarters to Cheyenne Mountain Air Force Station and National Strength and Conditioning Association (NSCA), there's plenty to keep you busy.
Around 100 miles south of Denver, Pueblo is another favorite stop in United States. No visit is complete without checking out Pueblo Weisbrod Aircraft Museum, Rosemount Museum and Pueblo Zoo.