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Appleton

$114+ Cheap flights from Illinois to Appleton (ATW)

This is the cheapest one-way flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 4/29. Fares are subject to change and may not be available on all flights or dates of travel.
ORD — ATW
Mar 6 — Mar 131
Fri 3/6
Fri 3/13
1 adult, Economy
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Cheap flight deals from Illinois to Appleton

Cheapest flights from Illinois to Appleton
Explore the most affordable flight options available from Illinois to Appleton. Find the lowest fares from popular airlines and budget airlines, with prices last updated on February 4, 2026.

This American Airlines deal was found by Cheapflights users on 2/2. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 2/264:49 pm
ORD
-
ATW
Nonstop1h 03m
American Airlines
Sun 3/16:40 pm
ATW
-
ORD
Nonstop1h 20m
American Airlines
Deal found 2/2$178
This United Airlines deal was found by Cheapflights users on 2/3. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 6/1010:49 pm
ORD
-
ATW
Nonstop1h 26m
United Airlines
Sat 6/132:35 pm
ATW
-
ORD
Nonstop1h 20m
United Airlines
Deal found 2/3$179
This American Airlines deal was found by Cheapflights users on 2/1. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 3/274:49 pm
ORD
-
ATW
Nonstop1h 03m
American Airlines
Sun 4/55:40 am
ATW
-
ORD
Nonstop1h 16m
American Airlines
Deal found 2/1$183
This American Airlines deal was found by Cheapflights users on 1/31. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 2/208:00 am
ORD
-
ATW
Nonstop1h 06m
American Airlines
Sun 2/226:40 pm
ATW
-
ORD
Nonstop1h 20m
American Airlines
Deal found 1/31$194
This Delta deal was found by Cheapflights users on 2/1. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 3/246:15 am
ORD
-
ATW
1 stop5h 10m
Delta
Thu 4/24:24 pm
ATW
-
ORD
1 stop3h 25m
Delta
Deal found 2/1$199
This American Airlines deal was found by Cheapflights users on 2/2. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 2/1711:51 am
ORD
-
ATW
Nonstop1h 04m
American Airlines
Sat 2/211:25 pm
ATW
-
ORD
Nonstop1h 16m
American Airlines
Deal found 2/2$209
This Delta deal was found by Cheapflights users on 1/31. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 2/202:05 pm
ORD
-
ATW
1 stop3h 40m
Delta
Sun 2/2212:12 pm
ATW
-
ORD
1 stop5h 49m
Delta
Deal found 1/31$214
This American Airlines deal was found by Cheapflights users on 2/3. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 2/1310:20 pm
ORD
-
ATW
Nonstop1h 04m
American Airlines
Wed 2/186:39 pm
ATW
-
ORD
Nonstop1h 20m
American Airlines
Deal found 2/3$224
This Delta deal was found by Cheapflights users on 2/3. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 2/182:05 pm
ORD
-
ATW
1 stop3h 40m
Delta
Sun 2/226:20 am
ATW
-
ORD
1 stop5h 25m
Delta
Deal found 2/3$229
This American Airlines deal was found by Cheapflights users on 2/1. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 3/158:21 am
ORD
-
ATW
Nonstop1h 06m
American Airlines
Sat 3/216:35 pm
ATW
-
ORD
Nonstop1h 20m
American Airlines
Deal found 2/1$233
This American Airlines deal was found by Cheapflights users on 2/1. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 3/244:49 pm
ORD
-
ATW
Nonstop1h 03m
American Airlines
Wed 4/810:47 am
ATW
-
ORD
Nonstop1h 22m
American Airlines
Deal found 2/1$239
This Delta deal was found by Cheapflights users on 2/3. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 2/132:05 pm
ORD
-
ATW
1 stop3h 40m
Delta
Wed 2/186:50 am
ATW
-
ORD
1 stop6h 30m
Delta
Deal found 2/3$244

Find flight deals from Illinois to Appleton

Keep the following information in mind while searching for Illinois to Appleton flight deals. Data was last updated February 4, 2026.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$178
(American Airlines)

One-way from

$114
(Kiwi.com)

Popular in

October

Cheapest in

June

Average price

$325

Good round-trip deal

$254 or less

Good one-way deal

$294 or less
Provider with most accurate pricing for Chicago (CHI)-Appleton Intl flight deals.
Search Deals
Provider most trusted by Cheapflights users for Chicago (CHI)-Appleton Intl flights.
Search Deals
From Illinois to Appleton Intl
Search Deals
One-way flight from Illinois to Appleton Intl
Search Deals
Highest demand for flights based on searches. 12% potential increase in price ($40 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 6% potential price decrease ($19 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in February 2026
Search Deals
Price to beat on a round-trip flight from Illinois to Appleton Intl.
Search Deals
Price to beat on a one-way flight from Illinois to Appleton Intl.
Search Deals

Cheapflights Fare Finder

 
Customize your flight search to find flights from Illinois to Appleton 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, Cheapflights users made 2,558,603 searches. Data last updated February 4, 2026.
Use the filters below to find and compare flights from Illinois to Appleton that are best for you.

Fly from

Illinois

Fly to

Appleton

Route

Depart

Return

Price

ChicagoAppleton

ORD - ATW

ORDATW

Chicago O'Hare Intl

Tue 3/3

10:20 pm-11:24 pm

Nonstop1h 04m

Appleton Intl

Tue 3/10

1:27 pm-2:43 pm

Nonstop1h 16m

$179

ChicagoAppleton

ORD - ATW

ORDATW

Chicago O'Hare Intl

Sat 2/21

8:00 am-9:06 am

Nonstop1h 06m

Appleton Intl

Mon 2/23

6:39 pm-7:59 pm

Nonstop1h 20m

$194

ChicagoAppleton

ORD - ATW

ORDATW

Chicago O'Hare Intl

Wed 3/25

7:10 am-10:32 am

1 stop3h 22m

Appleton Intl

Sun 4/5

11:14 am-4:43 pm

1 stop5h 29m

$199

ChicagoAppleton

ORD - ATW

ORDATW

Chicago O'Hare Intl

Mon 3/30

1:57 pm-8:36 pm

1 stop6h 39m

Appleton Intl

Tue 4/7

12:06 pm-6:07 pm

1 stop6h 01m

$199

ChicagoAppleton

ORD - ATW

ORDATW

Chicago O'Hare Intl

Thu 3/26

6:15 am-11:25 am

1 stop5h 10m

Appleton Intl

Sun 4/5

11:14 am-4:43 pm

1 stop5h 29m

$199

ChicagoAppleton

ORD - ATW

ORDATW

Chicago O'Hare Intl

Sat 3/28

7:10 am-10:32 am

1 stop3h 22m

Appleton Intl

Fri 4/3

11:14 am-4:43 pm

1 stop5h 29m

$199

ChicagoAppleton

ORD - ATW

ORDATW

Chicago O'Hare Intl

Sat 3/28

7:10 am-10:32 am

1 stop3h 22m

Appleton Intl

Wed 4/8

12:06 pm-6:02 pm

1 stop5h 56m

$199

ChicagoAppleton

ORD - ATW

ORDATW

Chicago O'Hare Intl

Thu 3/26

6:15 am-11:25 am

1 stop5h 10m

Appleton Intl

Wed 4/8

12:06 pm-6:02 pm

1 stop5h 56m

$199

ChicagoAppleton

ORD - ATW

ORDATW

Chicago O'Hare Intl

Thu 3/26

6:15 am-11:25 am

1 stop5h 10m

Appleton Intl

Sat 4/4

11:14 am-4:18 pm

1 stop5h 04m

$199

ChicagoAppleton

ORD - ATW

ORDATW

Chicago O'Hare Intl

Tue 3/24

6:15 am-11:25 am

1 stop5h 10m

Appleton Intl

Thu 4/2

4:24 pm-7:49 pm

1 stop3h 25m

$199

Flights are sorted by cheapest round-trip flights first.

Deals found on 1/31

Showing 1-10 of 18 results
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Best time to book a flight from Illinois to Appleton

Have a flexible travel schedule? Discover the best time to fly to Appleton from Illinois with our price prediction graph.
Estimated round-trip price
Rates are based on past data. Find the cheapest month and day to book your flight based on your travel requirements, then search for cheap deals.

Cheapflights Insights

Everything you need to know about your flight from Illinois to Appleton

What is the cheapest month to book a flight from Illinois to Appleton?

Currently, September is the cheapest month in which you can book a flight from Illinois to Appleton (average of $178). Flying from Illinois to Appleton in March is currently the most expensive (average of $268). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

What is the cheapest time of day to fly from IL to ATW?

Find hourly flight availability from Illinois to Appleton. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated February 4, 2026.

One of the essential ways to save on airfare from Illinois to Appleton is to remain as flexible as possible. Flights that are at noon tend to be the most expensive. A flight in the evening could potentially save you up to 21% on airfare.

Weekly flight availability from Illinois to Appleton

Explore weekly flight availability from Illinois to Appleton. Discover flights operating on different days of the week, giving you the flexibility to choose a travel day that best fits your plans. Compare info to find the most convenient option for your journey. Data last updated February 4, 2026.

The most flights from USIL to ATW are scheduled on a Monday (19 on average). You will have fewer flight options on Saturday, which is when the least amount of flights are scheduled (14 on average).

Related info for your journey

Find useful and relevant information for your journey from Illinois to Appleton. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

  • What airport do you fly into for flights to Appleton from Illinois?

    Most people fly into Appleton Intl (ATW) if they book a flight to Appleton from Illinois. Appleton Intl is conveniently located just 5.1 mi from Appleton’s city center.

  • How long is the flight from Illinois to Appleton?

    A quick flight from Illinois to Appleton can take about 1h 04m. American Airlines provides one of the quickest options available for as low as $179. The distance from Illinois to Appleton is about 160 mi. This flight may include one or multiple stops.

  • What are the most reliable airlines from Illinois to Appleton?

    The top 3 most reliable airlines when flying from Illinois to Appleton are American Airlines (64%), Envoy Air (64%) and Iberia (62%).

  • What are the cheapest flights from Illinois to Appleton?

    The cheapest flight price from Illinois to Appleton is $194. On average you can expect to pay $368. The most popular route, (Chicago O'Hare Intl - Appleton Intl), can usually be booked for $179.

  • Can I find deals for flights from Illinois to Appleton that include hotel bookings?

    Yes. In addition to deals on Illinois to Appleton flights, Cheapflights offers vacation packages that include both flights and hotel.

  • How can I find direct flights from Illinois to Appleton?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Illinois to Appleton.

  • Can I find deals for business class flights from Illinois to Appleton?

    Yes. Cheapflights offers flight deals from Illinois to Appleton by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

  • What is the cheapest month to book a flight from Illinois to Appleton?

    Currently, September is the cheapest month in which you can book a flight from Illinois to Appleton (average of $178). Flying from Illinois to Appleton in March is currently the most expensive (average of $268). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

See more FAQs

Traveling to a place near Appleton?

Book flights to Appleton if you plan to visit one of these locations
Neenah
Fond du Lac

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Alternative routes for Illinois to Appleton

See prices for flight routes from nearby airports that may be better suited for you.
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Top 2 airlines flying from Illinois to Appleton

Discover the top 2 airlines that operate flights from Illinois to Appleton. Compare their services, reliability, and customer satisfaction ratings to choose the airline that best suits your travel preferences and needs. Over the last 7 days, Cheapflights users made 2,558,603 searches. Data last updated February 4, 2026.
AirlineCheapestAverageFlexibilityOn-time
American AirlinesCheapest$179Average$291FlexibilityNo cancel feeOn-time71%
United AirlinesCheapest$254Average$362FlexibilityNo cancel feeOn-time69%

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