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$156+ 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 6/14. Fares are subject to change and may not be available on all flights or dates of travel.
ATW — ORD
Apr 30 — May 71
Wed 4/30
Wed 5/7
1 adult, Economy
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Cheap flight deals from Appleton to Illinois

Keep the following information in mind while searching for Appleton to Illinois flight deals. Data was last updated April 25, 2025.

Most accurate provider

eDreams
3 stars

Most trusted provider

eDreams
3 stars

Round-trip from

$179
(American Airlines)

One-way from

$156
(American Airlines)

Popular in

January

Cheapest in

May

Average price

$269

Good round-trip deal

$331 or less

Good one-way deal

$173 or less
Provider with most accurate pricing for Appleton Intl-Chicago (CHI) flight deals.
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Provider most trusted by Cheapflights users for Appleton Intl-Chicago (CHI) flights.
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From Appleton Intl to Illinois
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One-way flight from Appleton Intl to Illinois
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Highest demand for flights based on searches. 11% potential increase in price ($39 potential increase over avg. RT price).
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Cheapest flight prices on average. 5% potential price decrease ($15 potential savings vs. average RT price).
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Average for round-trip flights in April 2025
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Price to beat on a round-trip flight from Appleton Intl to Illinois.
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Price to beat on a one-way flight from Appleton Intl to Illinois.
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Find 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 April 25, 2025.

This American Airlines deal was found by Cheapflights users on 4/24. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 5/3011:26 amATW - ORD
Nonstop1h 13mAmerican Airlines
Sat 6/710:30 pmORD - ATW
Nonstop1h 07mAmerican Airlines
Deal found 4/24$179
This Delta deal was found by Cheapflights users on 4/24. 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.
Thu 5/296:25 amATW - STL
1 stop4h 22mDelta
Sat 5/316:00 amSTL - ATW
1 stop5h 11mDelta
Deal found 4/24$199
This Delta deal was found by Cheapflights users on 4/25. 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.
Fri 5/3011:11 amATW - ORD
1 stop5h 19mDelta
Sat 5/317:10 amORD - ATW
1 stop3h 21mDelta
Deal found 4/25$199
This Delta deal was found by Cheapflights users on 4/25. 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.
Sat 5/1011:11 amATW - MDW
1 stop5h 10mDelta
Wed 5/149:20 amMDW - ATW
1 stop6h 20mDelta
Deal found 4/25$209
This Mytrip deal was found by Cheapflights users on 4/25. 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 Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 5/297:00 amATW - ORD
1 stop24h 27mMultiple Airlines
Sat 5/319:08 pmORD - ATW
1 stop15h 07mMultiple Airlines
Deal found 4/25$227
This United Airlines deal was found by Cheapflights users on 4/24. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 5/95:25 pmATW - PIA
1 stop4h 08mUnited Airlines
Tue 5/132:36 pmPIA - ATW
1 stop4h 32mUnited Airlines
Deal found 4/24$229
This American Airlines deal was found by Cheapflights users on 4/24. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 6/196:15 pmATW - STL
1 stop5h 39mAmerican Airlines
Sun 6/226:00 amSTL - ATW
1 stop3h 20mAmerican Airlines
Deal found 4/24$229
This United Airlines deal was found by Cheapflights users on 4/25. 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.
Sat 5/103:44 pmATW - STL
1 stop6h 04mUnited Airlines
Wed 5/146:30 amSTL - ATW
1 stop5h 33mUnited Airlines
Deal found 4/25$239
This United Airlines deal was found by Cheapflights users on 4/25. 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.
Thu 9/252:41 pmATW - ORD
Nonstop1h 24mUnited Airlines
Sun 10/512:55 pmORD - ATW
Nonstop1h 11mUnited Airlines
Deal found 4/25$239
This Mytrip deal was found by Cheapflights users on 4/25. 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 Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 6/183:30 pmATW - STL
2 stops25h 34mMultiple Airlines
Fri 6/206:12 pmSTL - ATW
2 stops27h 52mMultiple Airlines
Deal found 4/25$448

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 April 25, 2025.
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

Fri 5/30

11:26 am-12:39 pm

Nonstop1h 13m

Chicago O'Hare Intl

Sat 6/7

10:30 pm-11:37 pm

Nonstop1h 07m

$179

AppletonSt. Louis

ATW - STL

ATWSTL

Appleton Intl

Thu 5/29

6:25 am-10:47 am

1 stop4h 22m

Lambert-St Louis

Sat 5/31

6:00 am-11:11 am

1 stop5h 11m

$199

AppletonChicago

ATW - ORD

ATWORD

Appleton Intl

Fri 5/30

11:11 am-4:30 pm

1 stop5h 19m

Chicago O'Hare Intl

Sat 5/31

7:10 am-10:31 am

1 stop3h 21m

$199

AppletonChicago

ATW - MDW

ATWMDW

Appleton Intl

Sat 5/10

11:11 am-4:21 pm

1 stop5h 10m

Chicago Midway

Wed 5/14

9:20 am-3:40 pm

1 stop6h 20m

$209

AppletonChicago

ATW - ORD

ATWORD

Appleton Intl

Thu 5/29

7:00 am-7:27 am

1 stop24h 27m

Chicago O'Hare Intl

Sat 5/31

9:08 pm-12:15 pm

1 stop15h 07m

$227

AppletonPeoria

ATW - PIA

ATWPIA

Appleton Intl

Fri 5/9

5:25 pm-9:33 pm

1 stop4h 08m

Greater Peoria

Tue 5/13

2:36 pm-7:08 pm

1 stop4h 32m

$229

AppletonSt. Louis

ATW - STL

ATWSTL

Appleton Intl

Thu 6/19

6:15 pm-11:54 pm

1 stop5h 39m

Lambert-St Louis

Sun 6/22

6:00 am-9:20 am

1 stop3h 20m

$229

AppletonSt. Louis

ATW - STL

ATWSTL

Appleton Intl

Sat 5/10

3:44 pm-9:48 pm

1 stop6h 04m

Lambert-St Louis

Wed 5/14

6:30 am-12:03 pm

1 stop5h 33m

$239

AppletonChicago

ATW - ORD

ATWORD

Appleton Intl

Thu 9/25

2:41 pm-4:05 pm

Nonstop1h 24m

Chicago O'Hare Intl

Sun 10/5

12:55 pm-2:06 pm

Nonstop1h 11m

$239

AppletonSt. Louis

ATW - STL

ATWSTL

Appleton Intl

Wed 6/18

3:30 pm-5:04 pm

2 stops25h 34m

Lambert-St Louis

Fri 6/20

6:12 pm-10:04 pm

2 stops27h 52m

$448

Flights are sorted by cheapest round-trip flights first.

Deals found on 4/24

Showing 1-10 of 17 results
1
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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, August is the cheapest month in which you can book a flight from Appleton to Illinois (average of $245). Flying from Appleton to Illinois in March is currently the most expensive (average of $321). 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 April 25, 2025.

Regardless of the time of day you decide to fly, the ticket price will remain around the same. Book flights from Appleton to Illinois as you normally would.

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 April 25, 2025.

The most flights from ATW to USIL are scheduled on a Wednesday (19 on average). You will have fewer flight options on Saturday, which is when the least amount of flights are scheduled (9 on average).

Rainfall in Illinois by month

Plan your trip to Illinois by taking into account the average rainfall totals by month.

In terms of precipitation, rainfall in Illinois ranges from 1.7 - 4.9 inches per month. August is typically the wettest month, when rainfall can reach 4.9 in. January is typically the driest time to visit Illinois when rainfall is around 1.7 in.

Temperature in Illinois by month

Plan your trip to Illinois by taking into account the average temperature totals by month.

If weather is an important factor for your trip to Illinois, use this chart to help with planning. For those seeking warmer temperatures, July is the ideal time of year to visit, when temperatures reach an average of 73.4 F. Travelers looking to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 23.0 F).

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 April 25, 2025.
Peruse reviews from past customers who have flown with Delta, United Airlines and American Airlines from Appleton to Illinois to help guide your decision. You can also see how each airline stacks up in terms of entertainment options, comfort, food, crew/service, and boarding process.
Delta
8.0
Very good
7,920 reviews

Overall

8.0

Entertainment

7.9

Food

7.3

Boarding

8.2

Comfort

7.9

Crew

8.5

Reviews

1 / 20
10.0
Excellent

Aaron,Oct 2024

TUS - LAX

Delta has consistently been the best U.S. airline for my travels and this flight was no exception
Delta
8.0
Very good
7,920 reviews
Delta
8.0
Very good
7,920 reviews

Overall

8.0

Entertainment

7.9

Food

7.3

Boarding

8.2

Comfort

7.9

Crew

8.5

Reviews

1 / 20
10.0
Excellent

Aaron,Oct 2024

TUS - LAX

Delta has consistently been the best U.S. airline for my travels and this flight was no exception
United Airlines
7.4
Good
8,685 reviews
Delta
8.0
Very good
7,920 reviews

Overall

8.0

Entertainment

7.9

Food

7.3

Boarding

8.2

Comfort

7.9

Crew

8.5

Reviews

1 / 20
10.0
Excellent

Aaron,Oct 2024

TUS - LAX

Delta has consistently been the best U.S. airline for my travels and this flight was no exception
American Airlines
7.2
Good
10,000 reviews
Delta
8.0
Very good
7,920 reviews

Overall

8.0

Entertainment

7.9

Food

7.3

Boarding

8.2

Comfort

7.9

Crew

8.5

Reviews

1 / 20
10.0
Excellent

Aaron,Oct 2024

TUS - LAX

Delta has consistently been the best U.S. airline for my travels and this flight was no exception

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.

  • What are the cheapest airlines to fly from Appleton to Illinois one-way?

    To fly one-way, consider booking your trip with American Airlines, which is currently one of the cheapest options available, starting at $156. Delta flights start at $173 while deals on United Airlines start at $226 one-way.

  • 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 Envoy Air (86%), American Airlines (76%) or Avianca (74%) 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 $99. While the most popular route (Appleton Intl - Chicago O'Hare Intl) can be booked for $179 on average our data indicates $971 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, August is the cheapest month in which you can book a flight from Appleton to Illinois (average of $245). Flying from Appleton to Illinois in March is currently the most expensive (average of $321). 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

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Alternative routes for Appleton to Illinois

See prices for flight routes from nearby airports that may be better suited for you.
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Top 3 airlines flying from Appleton to Illinois

Discover the top 3 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 April 25, 2025.
AirlineCheapestAverageFlexibilityOn-time
American AirlinesCheapest$189Average$280FlexibilityNo cancel feeOn-time71%
United AirlinesCheapest$191Average$289FlexibilityNo cancel feeOn-time69%
DeltaCheapest$198Average$208FlexibilityNo cancel feeOn-timeN/A

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