$57 Flights from Denver International (DEN) to Appleton (ATW)

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Flight deals from Denver International to Appleton

Looking for a cheap last-minute deal or the best round-trip flight from Denver International Airport to Appleton Airport? If you want to travel next month, round-trip fares start from $223. Find the lowest prices on one-way and round-trip tickets right here.

Find the cheapest month to fly from Denver International to Appleton from $57 one-way

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

Direct flights from Denver International to Appleton

Denver International to Appleton: Alternative routes

Compare routes from Denver International to Appleton below. You may find an airport to fly into that's cheaper, faster, or easier than Appleton.

Denver to Appleton: Flight information

The things to know before you go.
Cheapest flight found$57
Cheapest month to flyAugust
Average flight time2 hrs, 19 mins
Most popular airlineUnited
Average flights per week14

Finding cheap flights from Denver International to Appleton: Frequently asked questions

The best price we found for a round-trip flight from Denver International to Appleton is $116. 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.
2 hours and 19 minutes is the average flight time from Denver International to Appleton.
United, SkyWest Airlines and Allegiant Air fly direct from Denver International to Appleton.
There are 14 flights per week flying from Denver International to Appleton, as of June 2026.
The cheapest month to fly from Denver International to Appleton is usually September.
After crunching the numbers on our flight calendar, we found that it's currently cheapest to fly from Denver International Airport to Appleton Airport on Friday, September 11, 2026.
Yes – the average flight time is 2 hours and 19 minutes.
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 Appleton 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.
We crunched all the numbers in our flight calendar, and it looks like the cheapest time to book a flight to Appleton is around 40 days in advance, so don’t leave your flight to the last minute.
Currently, Allegiant Air offers the cheapest flight tickets to Appleton.

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

  • Around 2 hours 20 minutes is how long you'll be traveling on a direct flight from Denver International Airport to Appleton Airport.

  • You can choose from eight weekly Denver International Airport to Appleton Airport flights. The 09:55 departure with United Airlines is the earliest flight available. Allegiant Air operates the last service of the day at 20:26.

  • For a stress-free journey, turn up at the airport two hours ahead of international flights and an hour before domestic departures. This will give you plenty of time to board your DEN to ATW flight.

  • During popular months such as July, you'll want to get to the airport earlier than normal. Plan to arrive two hours before a domestic departure and four hours ahead of international flights whenever you're traveling during a peak period in general.

  • Jetting into Appleton (and then seeing more of the United States!) is a cinch with United. This popular airline has direct flights from Denver International Airport to Appleton Airport.

  • Most travelers choose to fly with United on this route.

  • United is the most punctual carrier that offers DEN to ATW flights, with 73.77% of its services reaching their destination on time.

  • We make it simple to book a flight with a stopover. To see all your options for tickets from Denver International Airport to Appleton Airport, uncheck 'Direct flights only.' Then, pick a flight with a stop long enough to explore your chosen city. Top stopovers between DEN and ATW include:

    • Chicago O'Hare International Airport

    • Detroit Wayne County Airport

    • Minneapolis St Paul Airport

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

  • Right now, $57 is the lowest price we've seen for a one-way Denver International Airport to Appleton Airport flight. The best price for a return ticket is $116. Bear in mind that fares can change due to availability at the time of booking.

  • To find cheap tickets from DEN to ATW, book as early as you can. Airlines typically offer their most competitively priced fares when flights are first made available.

  • The cheapest month for flights from Denver International Airport to Appleton Airport is May. Use the 'Whole month' tool to see the lowest prices if you have a flexible travel schedule.

  • Picking up cheap flights from DEN to ATW is a cinch with Price Alerts. All you need to do is create one of these automatic alerts and we'll get in touch as soon as a new discounted fare appears.

  • Find the perfect flight for you by using the filters. To see the 'Cheapest,' 'Best' or 'Fastest' flights from Denver International Airport to Appleton Airport, use the 'Sort by' tool. You can also filter results by airline, departure and arrival times, and number of stops.

Handy information about Denver International Airport (DEN)

  • DEN is located at 8500 Pena Boulevard.

  • Denver International Airport gets high marks for on-time performance. 80% of flights that depart DEN land on time.

  • To get to Denver International Airport from central Denver, it'll take around 35 minutes if you're planning to drive. Of course, this depends on traffic conditions. It's approximately 25 miles from the airport to the city center.

  • You can expect a journey time of roughly 35 minutes on public transport.

  • Get your flight from Denver International Airport to Appleton Airport off to a stress-free start. Just a quick ride from DEN, book a night at Baymont by Wyndham Denver International Airport and be well-rested for the journey ahead.

Arriving at Appleton Airport (ATW)

When to fly to Appleton Airport (ATW)

  • It's time to plan your trip dates for your flight from Denver International Airport to Appleton Airport. June is the busiest month to visit Appleton. If you prefer a more low-key vibe, go in January.

  • Lock in your flight from Denver International Airport to Appleton Airport for July if you want to explore Appleton during its warmest month. You can expect temperatures of between 55ºF and 82ºF.

  • For cooler conditions, search for a cheap ticket from DEN to ATW in January. Temperatures average between 0ºF and 32ºF then.

Explore more of the United States

  • Appleton has plenty going for it, but there are so many other corners of the United States just waiting to be discovered. Around 170 miles south of Appleton, a visit to Chicago will keep you on the go. Start with attractions like Millennium Park, Art Institute of Chicago and Willis Tower.

  • Around 300 miles south-east of Appleton, Detroit is another essential stop in the United States. No visit is complete without checking out Motown Museum, The Majestic Theatre and Detroit Institute of Arts.

Prices shown on this page are estimated lowest prices only. Found in the last 12 days.