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Cheap flights from Denver to Appleton

Compare Denver to Appleton flight deals

Find the cheapest month or even day of the year to fly to Appleton

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Flight deals from Denver to Appleton Airport

Looking for a cheap last-minute deal or the best return flight from Denver to Appleton Airport? If you want to travel next month, return fares start from P16,626. Find the lowest prices on one-way and return tickets right here.
Appleton.P9,776 per passenger.Departing Fri, 22 May, returning Mon, 1 Jun.Return flight with Allegiant Air.Outbound direct flight with Allegiant Air departs from Denver International on Fri, 22 May, arriving in Appleton.Inbound direct flight with Allegiant Air departs from Appleton on Mon, 1 Jun, arriving in Denver International.Price includes taxes and charges.From P9,776, select.
Appleton.P9,976 per passenger.Departing Fri, 4 Sep, returning Mon, 21 Sep.Return flight with Allegiant Air.Outbound direct flight with Allegiant Air departs from Denver International on Fri, 4 Sep, arriving in Appleton.Inbound direct flight with Allegiant Air departs from Appleton on Mon, 21 Sep, arriving in Denver International.Price includes taxes and charges.From P9,976, select.
Appleton.P11,300 per passenger.Departing Fri, 22 May, returning Fri, 29 May.Return flight with Allegiant Air.Outbound direct flight with Allegiant Air departs from Denver International on Fri, 22 May, arriving in Appleton.Inbound direct flight with Allegiant Air departs from Appleton on Fri, 29 May, arriving in Denver International.Price includes taxes and charges.From P11,300, select.
Appleton.P16,626 per passenger.Departing Fri, 17 Apr, returning Sun, 19 Apr.Return flight with United.Outbound indirect flight with United, departs from Denver International on Fri, 17 Apr, arriving in Appleton.Inbound indirect flight with United, departs from Appleton on Sun, 19 Apr, arriving in Denver International.Price includes taxes and charges.From P16,626, select.
Appleton.P25,422 per passenger.Departing Thu, 2 Apr, returning Sun, 5 Apr.Return flight with United.Outbound direct flight with United departs from Denver International on Thu, 2 Apr, arriving in Appleton.Inbound direct flight with United departs from Appleton on Sun, 5 Apr, arriving in Denver International.Price includes taxes and charges.From P25,422, select.
Appleton.P26,115 per passenger.Departing Sat, 28 Mar, returning Sat, 4 Apr.Return flight with United.Outbound direct flight with United departs from Denver International on Sat, 28 Mar, arriving in Appleton.Inbound direct flight with United departs from Appleton on Sat, 4 Apr, arriving in Denver International.Price includes taxes and charges.From P26,115, select.
Appleton.P26,889 per passenger.Departing Fri, 27 Mar, returning Mon, 30 Mar.Return flight with United.Outbound indirect flight with United, departs from Denver International on Fri, 27 Mar, arriving in Appleton.Inbound indirect flight with United, departs from Appleton on Mon, 30 Mar, arriving in Denver International.Price includes taxes and charges.From P26,889, select.
Appleton.P40,023 per passenger.Departing Fri, 26 Jun, returning Sun, 5 Jul.Return flight with United.Outbound direct flight with United departs from Denver International on Fri, 26 Jun, arriving in Appleton.Inbound direct flight with United departs from Appleton on Sun, 5 Jul, arriving in Denver International.Price includes taxes and charges.From P40,023, select.
Appleton.P59,872 per passenger.Departing Thu, 26 Mar, returning Sat, 28 Mar.Return flight with United.Outbound direct flight with United departs from Denver International on Thu, 26 Mar, arriving in Appleton.Inbound direct flight with United departs from Appleton on Sat, 28 Mar, arriving in Denver International.Price includes taxes and charges.From P59,872, select.

Find the cheapest month to fly from Denver to Appleton

We’re always keeping an eye on fares, so you can find the best one in seconds. It looks like Denver to Appleton flights are currently cheapest in September.
Mar
from P26,889
Apr
from P16,626
May
from P11,300
Jun
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Jul
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Aug
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Sep
from P9,976
Oct
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Nov
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Dec
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Jan
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Feb
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Direct flights from Denver to Appleton

Denver to Appleton: Alternative routes

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

Appleton

8km from central Appleton
ClosestCheapest
from P9,776
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Green Bay

34km from central Appleton
from P18,879
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Fond Du Lac

55km from central Appleton
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Denver to Appleton: Flight information

The things to know before you go.
Cheapest flight foundP9,776
Cheapest month to flyMay
Average flight time2 hrs, 23 mins
Most popular airlineUnited
Average flights per week28

Finding cheap flights from Denver to Appleton: Frequently asked questions

The best price we found for a return flight from Denver to Appleton is P9,776. 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 23 minutes is the average flight time from Denver to Appleton.
United, SkyWest Airlines and Allegiant Air fly direct from Denver to Appleton.
As of March 2026, there are 28 flights per week flying from Denver to Appleton.
The cheapest month to fly from Denver to Appleton is usually May.
After crunching the numbers on our flight calendar, we found that it is currently cheapest to fly from Denver to Appleton Airport on Friday, 22 May 2026.
Yes – the average flight time is 2 hours and 23 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.
The cheapest airline that flies to Appleton is Allegiant Air .

Travelling from Denver to Appleton International Airport (ATW): What you need to know

  • Start your adventure at Denver International Airport (DEN), the main airport in Denver. Search for flights from Denver to Appleton International Airport (ATW) that jet out of this terminal.

  • 2 hours 20 minutes is the average journey time for a direct Denver to Appleton International Airport flight.

  • The timezone in Appleton is UTC-5, which is one hour ahead of Denver. Appleton International Airport is located in Appleton.

  • The most popular route is from Denver International Airport (DEN) to Appleton International Airport (ATW). You can pick from 8 direct services every week. United Airlines operates a 9:55am departure between DEN and ATW.

  • Leave plenty of time to catch your flight from Denver to ATW. It's generally best to arrive at least two hours before international departures and an hour ahead for domestic flights.

  • During high season, allow for longer queues and arrive earlier. Aim for at least two hours ahead for domestic flights and as much as four hours for international trips.

Airports in Denver

Denver International Airport (DEN)

  • You can hop on a direct flight from Denver to Appleton International Airport (ATW) out of Denver International Airport (DEN).

  • United Airlines is a leading airline that offers direct flights from Denver to Appleton International Airport jetting out of DEN.

  • The airline with the highest booking numbers between DEN and ATW is United Airlines.

  • United Airlines takes the top spot for on-time performance. A dependable 88.52% of its departures on this route complete the journey on schedule.

  • The journey from central Denver to DEN takes about 1 hour 30 minutes on public transport. If you ride-share, drive or grab a cab, you'll cover the 40 kilometres in 35 minutes or so, depending on traffic conditions.

  • Spending the night in a hotel can take the hassle out of arriving at the airport on time. If you're looking for a place to stay before your flight from Denver to Appleton International Airport, consider Baymont by Wyndham Denver International Airport. It's a quick drive from Denver International Airport.

  • Denver International Airport has a solid on-time record, reducing the likelihood of delays. Departures from DEN land at their destination as scheduled 80.23% of the time.

  • DEN is located at 8500 Pena Boulevard.

About Appleton International Airport (ATW)

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

  • The cheapest price we've found for a one-way ticket from Denver to Appleton International Airport is P3,987. For a return flight on this route, the best price is P9,776. Depending on when you want to go and the availability, these fares can change.

  • Don't leave everything to the last moment. You're more likely to walk away with cheap flights from Denver to ATW if you book early. Airlines often offer some great early bird deals.

  • Cheap Denver to Appleton International Airport tickets are easier to find if your travel dates are flexible. Use the 'Whole month' search tool to compare fares across the month and then choose the cheapest day.

  • Save time looking for cheap plane tickets from Denver to ATW by creating a Price Alert. We'll send you an email or notification through the app when fares go down.

  • Uncover a great deal on a flight from Denver to Appleton International Airport with the help of the filters. Choose your preferred departure and arrival times, airlines and number of stops. You can also sort your results by 'Best,' 'Fastest' or 'Cheapest.'

The best time to fly from Denver to Appleton International Airport (ATW)

  • July is when most people book flights from Denver to Appleton International Airport (ATW). Visit Appleton in April for a quieter experience.

  • When booking your Denver to ATW plane ticket, consider the type of weather you enjoy. July is the warmest month in Appleton, with temperatures ranging from 13ºC (55ºF) to 28ºC (82ºF).

  • Look for cheap tickets from Denver to Appleton International Airport in January if you like travelling in cooler conditions. Temperatures are at their lowest then, ranging between -18ºC (0ºF) and 0ºC (32ºF).

More about Appleton

  • Start your Appleton trip right by choosing the perfect place to stay. Once you've booked your flight from Denver to Appleton International Airport, check out our range of accommodation options including:

  • All great journeys should include a little sightseeing. Fox Cities Performing Arts Centre, The History Museum at the Castle and College Avenue Historic District are must-do's during your Appleton adventure.

Explore more of the United States

  • Appleton has plenty going for it, but there are so many other corners of the United States you should also see. Around 274 kilometres south of Appleton, a visit to Chicago will keep you on the move. Start with popular sights like Millennium Park, Lollapalooza and Art Institute of Chicago.

  • Milwaukee is another favourite destination in the United States and is around 145 kilometres south of Appleton. No journey is complete without seeing Richards Duplex Apartments by Frank Lloyd Wright, Miller Park and Milwaukee County Zoo.

Plan the rest of your trip from Denver to Appleton

Prices shown on this page are estimated lowest prices only. Found in the last 45 days.