ATW - DEN

$83 Find Cheap Flights from Appleton to Denver - Compare and Save

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1 adult, Economy, 0 bags

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Everything you should know

Cheapest round-trip
$189
Typical prices: $266-$441
Allegiant Air
Fri 10/26Tue 10/30
ATW - DEN • Non-stop
Cheapest one-way
$83
Typical prices: $173-$314
Allegiant Air
Tue 9/18
ATW - DEN • Non-stop
Nonstop flights
You can fly direct with United Airlines and Allegiant Air. Average duration is 2h 48m
Direct flights
+1
Direct flights
+1
When to book
in advance
Our data shows that travelers who book at least 20 weeks in advance save around 29% compared to booking last minute.
Insights
Insights
When to travel
Cheapest • 20% price drop
Most popular
Good to know
+1
Good to know
+1
Top layover airports
Cheapest • Avg $268 (round-trip)
Shortest trip • 4h 40m (one-way)
Insights
Insights
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We hope you love your trip to Denver!
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Booking Insights
Expert advice
Flight Deals

Cheap Flights from Appleton to Denver (ATW-DEN)

 
Discover the best prices for you by selecting your travel dates on KAYAK.

Recent round-trip flight deals from Appleton to Denver

Mon, Oct 26 - Fri, Oct 30
Allegiant Air Logo
5:29 pm - 7:00 pmATW  Appleton Intl-DEN Denver Intl
2h 31mnonstop
Allegiant Air Logo
7:50 pm - 11:07 pmDEN  Denver Intl-ATW Appleton Intl
2h 17mnonstop
$189Allegiant Air
Mon, Sep 28 - Fri, Oct 2
Allegiant Air Logo
1:27 pm - 2:58 pmATW  Appleton Intl-DEN Denver Intl
2h 31mnonstop
Allegiant Air Logo
7:50 pm - 11:07 pmDEN  Denver Intl-ATW Appleton Intl
2h 17mnonstop
$189Allegiant Air
Fri, Oct 23 - Thu, Oct 29
Multiple Airlines Logo
5:29 pm - 7:00 pmATW  Appleton Intl-DEN Denver Intl
2h 31mnonstop
Multiple Airlines Logo
10:39 am - 11:43 amDEN  Denver Intl-ATW Appleton Intl
24h 04m1 stop Nashville Intl
$230Multiple Airlines
Fri, Oct 30 - Mon, Nov 2
Multiple Airlines Logo
5:29 pm - 7:00 pmATW  Appleton Intl-DEN Denver Intl
2h 31mnonstop
Multiple Airlines Logo
6:46 pm - 4:21 pmDEN  Denver Intl-ATW Appleton Intl
20h 35m1 stop Phoenix Sky Harbor Intl
$233Multiple Airlines
Sat, Nov 21 - Fri, Nov 27
United Airlines Logo
8:30 am - 10:33 amATW  Appleton Intl-DEN Denver Intl
3h 03mnonstop
United Airlines Logo
5:25 pm - 8:48 pmDEN  Denver Intl-ATW Appleton Intl
2h 23mnonstop
$279United Airlines
Sat, Oct 24 - Wed, Oct 28
United Airlines Logo
8:50 am - 10:35 amATW  Appleton Intl-DEN Denver Intl
2h 45mnonstop
United Airlines Logo
5:25 pm - 8:48 pmDEN  Denver Intl-ATW Appleton Intl
2h 23mnonstop
$279United Airlines
Tue, Oct 13 - Tue, Oct 20
Delta Logo
5:35 pm - 11:44 pmATW  Appleton Intl-DEN Denver Intl
7h 09m1 stop Minneapolis St Paul
Delta Logo
4:18 pm - 9:34 pmDEN  Denver Intl-ATW Appleton Intl
4h 16m1 stop Minneapolis St Paul
$279Delta
Tue, Oct 13 - Wed, Oct 21
Delta Logo
5:35 pm - 11:44 pmATW  Appleton Intl-DEN Denver Intl
7h 09m1 stop Minneapolis St Paul
Delta Logo
6:05 am - 11:38 amDEN  Denver Intl-ATW Appleton Intl
4h 33m1 stop Minneapolis St Paul
$279Delta
Fri, Sep 25 - Fri, Oct 2
American Airlines Logo
6:31 pm - 12:17 amATW  Appleton Intl-DEN Denver Intl
6h 46m1 stop Chicago O'Hare Intl
American Airlines Logo
6:01 pm - 11:55 pmDEN  Denver Intl-ATW Appleton Intl
4h 54m1 stop Chicago O'Hare Intl
$279American Airlines
Wed, Oct 21 - Mon, Oct 26
American Airlines Logo
6:14 pm - 12:36 amATW  Appleton Intl-DEN Denver Intl
7h 22m1 stop Chicago O'Hare Intl
American Airlines Logo
6:09 pm - 11:57 pmDEN  Denver Intl-ATW Appleton Intl
4h 48m1 stop Chicago O'Hare Intl
$279American Airlines
Booking Insights

Price, demand and travel trends for Appleton to Denver flights

Use KAYAK data on prices, travel dates, airlines and seasonal trends to compare options and book flights from Appleton to Denver with more confidence.

How much is a round-trip flight from Appleton to Denver?

Round-trip flights from Appleton to Denver start at $189. Prices are below average for this route right now, with typical round-trip fares ranging from $266 to $441. The lowest price found in the past 5 days was $189 on Allegiant Air.

What's the cheapest day of the week to fly from Appleton to Denver?

Monday is the cheapest day of the week to fly from Appleton to Denver, it is 27% cheaper than the average day. Sunday is the most expensive day with flight prices 12% higher than average. Based on deals found by KAYAK users in the last 12 months.

What is the cheapest month to fly from Appleton to Denver?

  • September is the cheapest month to fly from Appleton to Denver at $280 round-trip.
  • March ($438) and January ($397) are the most expensive months.
  • The price difference between flying in the cheapest and most expensive months is 56% on average.
This is based on KAYAK aggregated and averaged internal data over the past 12 months.

When are prices from Appleton to Denver the cheapest?

Flights from Appleton to Denver are cheapest 20 weeks before departure. Booking in this window typically costs about 29% less than the average last-minute fare (within 2 weeks of the flight), based on KAYAK data.

Expert advice

Expert advice for your flight from Appleton to Denver

 
KAYAK teamed up with top travel experts to share the best tips for your journey.
Our travel experts
Stefanie Waldek

Stefanie Waldek

Expert on United Airlines

Stefanie Waldek is a freelance space, travel, and design writer based in Saratoga Springs, NY. Her words have appeared in Space.com, Travel + Leisure, Condé Nast Traveler, Architectural Digest, and House Beautiful, among other publications. An expert in aviation and expedition cruising, Stefanie is frequently up in the air or on the sea, likely en route to Antarctica or the Arctic.

Daniel Scheffler

Daniel Scheffler

Expert on Allegiant Air

Daniel Scheffler is a travel writer, podcaster, and producer. Born in Africa, bred in Europe and now living in America he has traveled to 140 countries (and all 50 U.S. states). Plus he has stayed at over 2500 hotels across the globe. His original shows Everywhere and Without Maps (available on Spotify) showcase his beliefs, travel is about humanity and sharing that beauty. And thus it reminds you that you shouldn’t believe everything you think.

Key details for Appleton to Denver flights

Low season

February

Cheapest flight

$83
Best time to beat the crowds but there is an average 9% increase in price.
Most popular time to fly with an average 6% increase in price.
Flight from Appleton to Denver

When to book flights from Appleton to Denver

Are your dates flexible? Find out the best times to travel from Appleton to Denver based on our flight data from the last year. Discover the cheapest month and even day to fly.
Estimated round-trip price

Your Appleton to Denver flight questions, answered

Find helpful route details based on KAYAK data, including flight times, airports, airlines and booking questions.

  • Can passengers travel on American Airlines from Appleton to Denver with children?

    When parents travel with children from Appleton to Denver on American Airlines, they can have peace of mind knowing their children will have a safe and comfortable journey. American Airlines offers special provisions for children under two years old, including priority boarding and safety seats with secure back and seat structures and restraining straps to ensure the child's safety.

  • Can passengers from Appleton travel to other cities after landing?

    Upon arrival at Denver International Airport (DEN), you have the convenience of traveling to a multitude of destinations both within Colorado and beyond. Whether you desire to visit nearby locations like Boulder, Aspen, Colorado Springs, and Vail or explore other domestic and international destinations, Denver International Airport provides a wide range of flight options, ensuring you can continue your journey to cities across the region.

  • Can I travel with my pet from Appleton to Denver on United Airlines flights?

    When traveling with pets, United Airlines ensures a top-notch experience by prioritizing your furry companions' health, safety, and comfort. United Airlines offers exceptional pet services, accommodating pets of any species, irrespective of size or weight, with the option to have them in the cabin. Additionally, pets can be transported as cargo.

  • Which Airlines fly Business class from Appleton to Denver?

    To travel from Appleton to Denver in Business Class, you can make reservations with United Airlines or American Airlines. Opting for Business Class offers numerous advantages, including enhanced amenities for comfort. For instance, United Airlines provides passengers with on-demand entertainment through a 15-inch seatback screen and seats that can be transformed into beds, ensuring a more comfortable travel experience.

  • Which airlines offer extra legroom and free seat selection on Appleton to Denver flights?

    Among airlines operating Appleton to Denver flights:

    • United Airlines: offers extra legroom; offers free seat selection

    Extra legroom and free seat selection availability depends on fare class and route.

  • What airlines are available from Appleton to Denver?

    2 airlines operate flights between Appleton and Denver. The airlines offering nonstop flights on this route include:

    • United Airlines
    • Allegiant Air

  • Which airports can I use when flying from Appleton to Denver?

    Flights from Appleton to Denver usually depart from Appleton Intl (ATW) and arrive at Denver Intl (DEN).

  • Which airlines include bags at no extra cost on Appleton to Denver flights?

    Here are some options for this route, based on selected ticket types and cabin classes:

    • United Airlines: a cabin bag and a checked bag in Economy Class

    Bag allowance can vary by ticket type, cabin class, route and airline, so travelers should check the fare details before booking.

  • What cabin classes can I book on flights from Appleton to Denver?

    Two cabin classes are available on flights from Appleton to Denver:

    • Economy Class
    • First Class

  • How much can I save by taking a layover when flying from Appleton to Denver?

    On this route, layover flights are cheaper than nonstop options on average. Layover fares average $268 round-trip via Atlanta Hartsfield-Jackson (ATL), compared to $355 for nonstop.

  • What is the standard checked-bag allowance on flights from Appleton to Denver?

    There is no standard. Checked-bag policies vary by airline on this route. Most carriers charge $30–$100 for the first checked bag in economy. Premium fares and elite-status bookings typically include a free checked bag.

  • Which aircraft model is used most often on flights from Appleton to Denver?

    The Airbus A319 family is used most often on this route, operated mainly by United Airlines. Other aircraft seen on the route include Airbus A320-100/200 variants.

  • Which airports do connecting flights from Appleton to Denver pass through?

    One-stop flights from Appleton to Denver most commonly connect through:

    • Chicago O'Hare Intl (ORD) - 48% of one-stop connections
    • Minneapolis St Paul (MSP) - 48% of one-stop connections
    • Dallas/Fort Worth (DFW) - 2% of one-stop connections
    • Detroit Metropolitan Wayne County (DTW) - 1% of one-stop connections

    Chicago O'Hare Intl (ORD) handles the largest share of one-stop connections on this route.

  • Can I save money by using flexible dates for flights from Appleton to Denver?

    Yes. Being flexible with your travel dates can save you up to 35% on the Appleton to Denver route. Monday is the cheapest departure day at $258 round-trip on average, while Sunday is the most expensive at $392, a difference of $134. KAYAK's flexible dates feature shows options up to 3 days before and after your selected dates, making it easier to compare nearby fares.

  • How are flight departures from Appleton to Denver spread across the day?

    Morning is the busiest departure period on Appleton to Denver flights, with 100% of flights leaving in that window. Afternoon departures account for 0%, evening flights for 0%, and night flights for 0%.

  • What popular places can I visit in Denver?

    Some of the most popular sights in Denver are Colorado Convention Center, Union Station Denver and Coors Field. These are among the most viewed places in Denver on KAYAK.

  • What are the earliest and latest flights from Appleton to Denver?

    These are the earliest and latest flight times available from Appleton to Denver:

    • Earliest: departs at 8:30 am and lands at 11:18 am
    • Latest: departs at 6:01 pm and lands at 8:49 pm.

    The flight takes about 2h 48m.

  • How expensive are last-minute Appleton to Denver flights?

    Last-minute fares on this route - booked within 2 weeks of departure - run 22% above the route average of $349. Book 20 weeks before departure for the lowest fares.

  • How long is a flight from Appleton to Denver?

    A nonstop flight from Appleton to Denver takes 2h 48m, covering 880 miles.

  • Do I need a passport to fly from Appleton to Denver?

    No, a passport is not required for this domestic route, but you will need a real ID-compliant driver's license, a state ID, or another TSA-accepted form of identification.

  • How are flight prices from Appleton to Denver looking right now?

    One-way fares from Appleton to Denver are currently lower than usual. Average one-way flight prices are about $182, which is 27% below the typical average for this route.

  • How much time can I save by choosing a different layover airport from Appleton to Denver?

    Flying via Minneapolis St Paul (MSP) gives the shortest average 1-stop total travel time at 4h 40m, compared with 5h 35m via Chicago O'Hare Intl (ORD) and 5h 39m via Dallas/Fort Worth (DFW).

  • What is the time difference between Appleton and Denver?

    Denver is 1 hour behind Appleton (Mountain Time vs Central Time). Plan for the time shift when scheduling connections or first-day activities.

  • What car rental options are available at Denver Intl Airport (DEN)?

    Denver Intl Airport (DEN) hosts 5 major car rental companies, with daily rates starting from around $16 for economy cars. Top options include:
    · Routes Car & Truck Rentals
    · Ace
    · NU Car
    · Europcar
    · Hertz

  • How much should I expect to pay for a Appleton to Denver flight?

    Round-trip flights from Appleton to Denver range from $266 to $441, with an average of $349 over the past 12 months. Anything below $266 counts as a good deal.

Your guide to booking Appleton to Denver flights

Get tips on when to book, when to fly and what to know before your trip.
  • If your dates can be flexible, aim for a Monday departure instead of Sunday. On this route, Monday flights average $258 - about $134 less than Sunday (34% savings) based on the last 12 months.
  • For the best chance at a low fare, aim to book around 20 weeks before you fly. On this route, that window historically saves about 29% versus last-minute pricing (KAYAK booking data, last 12 months).
  • If you can choose when to travel, plan your Appleton to Denver trip for September. Fares historically average $280 round-trip in that month - typically $158 less than the most expensive month, which is March (based on the last 12 months).
  • If you have the time, taking a 1-stop flight through Atlanta Hartsfield-Jackson Airport (ATL) can be cheaper than flying direct. The cheapest layover option averages $268 round-trip on this route - about $87 less than direct flights (based on the last 12 months).
  • If you're arriving late at night and need somewhere to stay, check out these hotels close to Denver Intl Airport.
    - The Westin Denver International Airport
  • Delta, a famous airline offering flights from Appleton (ATW) to Denver (DEN), has set a goal to achieve carbon neutrality by 2050 by implementing measures to decarbonize its operations. To reduce its environmental impact, Delta has shifted its focus towards investing in sustainable aviation fuel and acquiring more fuel-efficient planes. This commitment by Delta to address climate change and promote sustainable practices in the aviation industry is evident in its proactive approach.
  • Passengers with limited mobility can have a great travel experience on American Airlines when flying from Appleton to Denver. American Airlines has a trained service team that assists passengers with disabilities at airports and during the flight. Additionally, they offer accessible toilets and wheelchairs to ensure the comfort and convenience of individuals who require them.
  • Getting to Downtown Denver is a straightforward process after your flight from Appleton to Denver International Airport (DEN). The airport is conveniently connected to downtown via the airport train line. The Regional Transportation District (RTD) operates the A Line, which provides transportation between the airport and Downtown Denver. A one-way trip on the A Line costs about $10.50 and allows passengers to reach their destination in Downtown Denver easily.
  • Consider booking with Allegiant Air to enjoy their generous baggage allowance policy. Passengers can bring a maximum of 5 checked bags, each at most 50 lbs. Out of these, up to 4 bags per person can be pre-booked online. However, there will be a baggage fee charged for checking luggage. Additional charges will be applicable for sporting equipment, excess baggage, overweight bags, and oversized checked bags.
  • For passengers who live far from Appleton and would like to spend a night before their flight at Appleton International Airport (ATW), consider reserving one of the airport hotels. The nearby hotels include the Hilton Garden Inn Appleton/Kimberly, Quality Inn & Suites Kimberly, Hampton Inn Appleton, Country Inn & Suites by Radisson, and GrandStay Hotel & Suites Appleton-Fox River Mall.

Prefer to fly direct from Appleton to Denver?

 
Find which airlines fly direct from Appleton Intl Airport to Denver Intl Airport, which days they fly and book direct flights.

Direct departures

Appleton Intl to Denver Intl

Monday

Allegiant Air,United Airlines

Allegiant Air,United Airlines

Tuesday

United Airlines

United Airlines

Wednesday

United Airlines

United Airlines

Thursday

United Airlines

United Airlines

Friday

Allegiant Air,United Airlines

Allegiant Air,United Airlines

Saturday

United Airlines

United Airlines

Sunday

United Airlines

United Airlines

See more direct flights

Direct returns

Denver Intl to Appleton Intl

Monday

Allegiant Air,United Airlines

Allegiant Air,United Airlines

Tuesday

United Airlines

United Airlines

Wednesday

United Airlines

United Airlines

Thursday

United Airlines

United Airlines

Friday

Allegiant Air,United Airlines

Allegiant Air,United Airlines

Saturday

United Airlines

United Airlines

Sunday

United Airlines

United Airlines

See more direct flights

Everything you need to know for your flight from Appleton to Denver

Information on your arrival and departure airports