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$133+ Cheap flights from Appleton (ATW) to Illinois

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 3/23. Fares are subject to change and may not be available on all flights or dates of travel.
ATW — ORD
Feb 26 — Mar 51
Thu 2/26
Thu 3/5
1 adult, Economy
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Cheap flight deals from Appleton to Illinois

Cheapest flights from Appleton to Illinois
Explore the most affordable flight options available from Appleton to Illinois. Find the lowest fares from popular airlines and budget airlines, with prices last updated on January 27, 2026.

This American Airlines deal was found by Cheapflights users on 1/27. 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.
Wed 4/86:00 am
ATW
-
ORD
Nonstop1h 22m
American Airlines
Fri 4/1710:30 pm
ORD
-
ATW
Nonstop1h 11m
American Airlines
Deal found 1/27$179
This American Airlines deal was found by Cheapflights users on 1/26. 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.
Mon 4/131:42 pm
ATW
-
ORD
Nonstop1h 09m
American Airlines
Mon 4/2010:30 pm
ORD
-
ATW
Nonstop1h 11m
American Airlines
Deal found 1/26$181
This American Airlines deal was found by Cheapflights users on 1/25. 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 2/196:39 pm
ATW
-
ORD
Nonstop1h 20m
American Airlines
Sun 2/228:00 am
ORD
-
ATW
Nonstop1h 06m
American Airlines
Deal found 1/25$182
This United Airlines deal was found by Cheapflights users on 1/26. 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.
Fri 5/2212:26 pm
ATW
-
ORD
Nonstop1h 23m
United Airlines
Sun 5/241:55 pm
ORD
-
ATW
Nonstop1h 17m
United Airlines
Deal found 1/26$188
This American Airlines deal was found by Cheapflights users on 1/25. 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 2/131:25 pm
ATW
-
ORD
Nonstop1h 16m
American Airlines
Sun 2/158:00 am
ORD
-
ATW
Nonstop1h 06m
American Airlines
Deal found 1/25$194
This American Airlines deal was found by Cheapflights users on 1/26. 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 3/121:25 pm
ATW
-
ORD
Nonstop1h 16m
American Airlines
Thu 3/1910:15 pm
ORD
-
ATW
Nonstop1h 04m
American Airlines
Deal found 1/26$197
This Delta deal was found by Cheapflights users on 1/27. 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 2/2412:12 pm
ATW
-
MDW
1 stop6h 28m
Delta
Tue 3/39:50 am
MDW
-
ATW
1 stop5h 50m
Delta
Deal found 1/27$199
This Delta deal was found by Cheapflights users on 1/25. 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 3/1812:06 pm
ATW
-
ORD
1 stop5h 54m
Delta
Tue 3/316:15 am
ORD
-
ATW
1 stop5h 10m
Delta
Deal found 1/25$199
This Delta deal was found by Cheapflights users on 1/24. 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 2/1312:09 pm
ATW
-
MDW
1 stop6h 31m
Delta
Sat 2/145:00 pm
MDW
-
ATW
1 stop4h 27m
Delta
Deal found 1/24$214
This Delta deal was found by Cheapflights users on 1/25. 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.
Thu 3/1911:14 am
ATW
-
ORD
1 stop5h 29m
Delta
Thu 3/266:15 am
ORD
-
ATW
1 stop5h 10m
Delta
Deal found 1/25$214
This American Airlines deal was found by Cheapflights users on 1/25. 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.
Sat 2/712:39 pm
ATW
-
ORD
Nonstop1h 31m
American Airlines
Tue 2/107:40 pm
ORD
-
ATW
Nonstop1h 09m
American Airlines
Deal found 1/25$224
This United Airlines deal was found by Cheapflights users on 1/25. 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.
Tue 6/92:43 pm
ATW
-
ORD
Nonstop1h 19m
United Airlines
Thu 6/1812:55 pm
ORD
-
ATW
Nonstop1h 12m
United Airlines
Deal found 1/25$227

Find flight deals from Appleton to Illinois

Keep the following information in mind while searching for Appleton to Illinois flight deals. Data was last updated January 27, 2026.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$179
(American Airlines)

One-way from

$133
(Kiwi.com)

Popular in

January

Cheapest in

July

Average price

$379

Good round-trip deal

$323 or less

Good one-way deal

$249 or less
Provider with most accurate pricing for Appleton Intl-Chicago (CHI) flight deals.
Search Deals
Provider most trusted by Cheapflights users for Appleton Intl-Chicago (CHI) flights.
Search Deals
From Appleton Intl to Illinois
Search Deals
One-way flight from Appleton Intl to Illinois
Search Deals
Highest demand for flights based on searches. 11% potential increase in price ($34 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 3% potential price decrease ($10 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in January 2026
Search Deals
Price to beat on a round-trip flight from Appleton Intl to Illinois.
Search Deals
Price to beat on a one-way flight from Appleton Intl to Illinois.
Search Deals

Cheapflights Fare Finder

 
Customize your flight search to find flights from Appleton to Illinois 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 January 27, 2026.
Use the filters below to find and compare flights from Appleton to Illinois that are best for you.

Fly from

Appleton

Fly to

Illinois

Route

Depart

Return

Price

AppletonChicago

ATW - ORD

ATWORD

Appleton Intl

Wed 4/8

6:00 am-7:22 am

Nonstop1h 22m

Chicago O'Hare Intl

Fri 4/17

10:30 pm-11:41 pm

Nonstop1h 11m

$179

AppletonChicago

ATW - ORD

ATWORD

Appleton Intl

Sat 3/21

10:20 am-11:51 am

Nonstop1h 31m

Chicago O'Hare Intl

Sat 3/28

5:45 pm-7:03 pm

Nonstop1h 18m

$179

AppletonChicago

ATW - ORD

ATWORD

Appleton Intl

Wed 3/4

2:39 pm-4:05 pm

Nonstop1h 26m

Chicago O'Hare Intl

Sun 3/8

7:10 am-8:21 am

Nonstop1h 11m

$179

AppletonChicago

ATW - ORD

ATWORD

Appleton Intl

Fri 2/13

9:38 am-10:53 am

Nonstop1h 15m

Chicago O'Hare Intl

Sun 2/15

8:00 am-9:06 am

Nonstop1h 06m

$194

AppletonChicago

ATW - MDW

ATWMDW

Appleton Intl

Tue 2/24

12:12 pm-6:40 pm

1 stop6h 28m

Chicago Midway

Tue 3/3

9:50 am-3:40 pm

1 stop5h 50m

$199

AppletonChicago

ATW - ORD

ATWORD

Appleton Intl

Mon 3/23

12:06 pm-6:00 pm

1 stop5h 54m

Chicago O'Hare Intl

Mon 3/30

1:57 pm-8:36 pm

1 stop6h 39m

$199

AppletonChicago

ATW - ORD

ATWORD

Appleton Intl

Mon 3/23

4:24 pm-9:26 pm

1 stop5h 02m

Chicago O'Hare Intl

Tue 3/31

6:15 am-11:25 am

1 stop5h 10m

$199

AppletonChicago

ATW - ORD

ATWORD

Appleton Intl

Wed 3/18

12:06 pm-6:00 pm

1 stop5h 54m

Chicago O'Hare Intl

Tue 3/31

6:15 am-11:25 am

1 stop5h 10m

$199

AppletonChicago

ATW - ORD

ATWORD

Appleton Intl

Wed 3/4

12:12 pm-6:01 pm

1 stop5h 49m

Chicago O'Hare Intl

Sat 3/7

2:05 pm-5:45 pm

1 stop3h 40m

$199

AppletonChicago

ATW - ORD

ATWORD

Appleton Intl

Thu 2/19

6:50 am-1:20 pm

1 stop6h 30m

Chicago O'Hare Intl

Sun 2/22

6:30 am-10:42 am

1 stop4h 12m

$199

Flights are sorted by cheapest round-trip flights first.

Deals found on 1/25

Showing 1-10 of 48 results
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Best time to book a flight from Appleton to Illinois

Have a flexible travel schedule? Discover the best time to fly to Illinois from Appleton 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 Appleton to Illinois

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

Currently, January is the cheapest month in which you can book a flight from Appleton to Illinois (average of $179). Flying from Appleton to Illinois in March is currently the most expensive (average of $209). 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 ATW to IL?

Find hourly flight availability from Appleton to Illinois. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated January 27, 2026.

It’s optimal to fly from Appleton to Illinois in the evening. By choosing this option you can save up to 15% on the cost of your flight, compared to a flight in the morning.

What is the cheapest day to fly from Appleton to Illinois?

Use this chart to determine the cheapest time to fly round-trip from Appleton to Illinois. Price data was last updated on January 24, 2026.

Travelers seeking maximum savings on their Appleton to Illinois flight should consider departing on Thursday evenings when fares are most often at their lowest. Saturday evenings flights should be avoided if possible as fares are typically the most expensive at this time.

Weekly flight availability from Appleton to Illinois

Explore weekly flight availability from Appleton to Illinois. 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 January 27, 2026.

The most flights from ATW to USIL are scheduled on a Tuesday (18 on average). You will have fewer flight options on Friday, which is when the least amount of flights are scheduled (13 on average).

Reviews of airlines servicing Illinois

Get insights into the airlines that provide service to Illinois. Read reviews, discover amenities, and learn about the overall travel experience offered by airlines. Use this information to make informed decisions when choosing an airline for your flight to Illinois. Reviews last updated January 27, 2026.
Get a feel of what it's like to fly with United Airlines and American Airlines from Appleton to Illinois by reading reviews from past customers. You can also see how each airline compares in terms of entertainment options, comfort, food, crew/service, and boarding process.
United Airlines
7.4
Good
9,205 reviews

Boarding

7.7

Comfort

7.3

Overall

7.4

Food

6.6

Crew

8.1

Entertainment

7.1

Reviews

1 / 20
10.0
Excellent

Dane,Jan 2026

TYS - IAD

It was a short flight, so no time for amenities. Just glad everything was quick and easy from boarding to arriving at my destination with my family
United Airlines
7.4
Good
9,205 reviews
United Airlines
7.4
Good
9,205 reviews

Boarding

7.7

Comfort

7.3

Overall

7.4

Food

6.6

Crew

8.1

Entertainment

7.1

Reviews

1 / 20
10.0
Excellent

Dane,Jan 2026

TYS - IAD

It was a short flight, so no time for amenities. Just glad everything was quick and easy from boarding to arriving at my destination with my family
American Airlines
7.2
Good
11,197 reviews
United Airlines
7.4
Good
9,205 reviews

Boarding

7.7

Comfort

7.3

Overall

7.4

Food

6.6

Crew

8.1

Entertainment

7.1

Reviews

1 / 20
10.0
Excellent

Dane,Jan 2026

TYS - IAD

It was a short flight, so no time for amenities. Just glad everything was quick and easy from boarding to arriving at my destination with my family

Related info for your journey

Find useful and relevant information for your journey from Appleton to Illinois. 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 from for flights from Appleton to Illinois?

    If you book a flight to Illinois from Appleton, you will be flying from Appleton Intl, which is the city’s only airport. Appleton Intl (ATW) is located 5.1 mi from the center of Appleton.

  • How long is the flight from Appleton to Illinois?

    American Airlines, United Airlines, and Delta can get you from Appleton to Illinois in just under 1h 22m. Your travel time can differ by up to 5h 06m. Airlines will cover a distance of 160 mi. This flight may include one or multiple stops.

  • What are the most popular routes from Appleton to Illinois?

    When deciding which route to take from Appleton to Illinois consider Appleton Intl - Chicago O'Hare Intl, Appleton Intl - Lambert-St Louis or Appleton Intl - Chicago Midway as they are the most popular.

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

    Consider Qatar Airways (82%), American Airlines (67%) or Envoy Air (67%) when booking your flight. These represent the most reliable airlines when flying from Appleton to Illinois.

  • What are the cheapest flights from Appleton to Illinois?

    Looking at all options, your cheapest flight can be booked for $194. While the most popular route (Appleton Intl - Chicago O'Hare Intl) can be booked for $179 on average, our data indicates $1,237 when flying from Appleton to Illinois.

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

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

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

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

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

    Yes. Cheapflights offers flight deals from Appleton to Illinois 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 Appleton to Illinois?

    Currently, January is the cheapest month in which you can book a flight from Appleton to Illinois (average of $179). Flying from Appleton to Illinois in March is currently the most expensive (average of $209). 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.

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Alternative routes for Appleton to Illinois

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Top 2 airlines flying from Appleton to Illinois

Discover the top 2 airlines that operate flights from Appleton to Illinois. 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 January 27, 2026.
AirlineCheapestAverageFlexibilityOn-time
American AirlinesCheapest$179Average$269FlexibilityNo cancel feeOn-time71%
United AirlinesCheapest$179Average$253FlexibilityNo cancel feeOn-time69%

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