HomeSearch by dateVacation packagesHotelsFlight dealsCar rentalTravel tips & news
Illinois

$106+ 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 6/1. Fares are subject to change and may not be available on all flights or dates of travel.
ATW — ORD
Apr 20 — Apr 271
Sun 4/20
Sun 4/27
1 adult, Economy
We work with more than 300 partners to bring you better travel deals

Find cheap flights from Appleton to Illinois with Cheapflights

1. Tell us where you want to go

Enter your travel information like dates, passengers, trip type (one-way or round trip), and preferred cabin class then click “Find deals”

2. Select your favorite providers

We find the providers serving your travel needs. Choose up to four travel providers to compare side-by-side for flights, hotels, or car rentals.

3. Compare prices and book

Review each provider’s pricing and select the best option for you! Book through your favorite provider’s website for a seamless experience.

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 15, 2025.

Most accurate provider

eDreams
3 stars

Most trusted provider

eDreams
3 stars

Round-trip from

$179
(American Airlines)

One-way from

$177
(Mytrip)

Popular in

January

Cheapest in

May

Average price

$269

Good round-trip deal

$326 or less

Good one-way deal

$176 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 ($38 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 5% potential price decrease ($15 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in April 2025
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

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 15, 2025.

This American Airlines deal was found by Cheapflights users on 4/15. 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 5/294:37 pmATW - ORD
Nonstop1h 13mAmerican Airlines
Sun 6/13:05 pmORD - ATW
Nonstop1h 02mAmerican Airlines
Deal found 4/15$179
This United Airlines deal was found by Cheapflights users on 4/14. 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 4/293:43 pmATW - ORD
Nonstop1h 21mUnited Airlines
Sat 5/310:50 amORD - ATW
Nonstop1h 14mUnited Airlines
Deal found 4/14$189
This American Airlines deal was found by Cheapflights users on 4/15. 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 5/295:40 amATW - STL
1 stop4h 09mAmerican Airlines
Sat 5/315:00 amSTL - ATW
1 stop5h 56mAmerican Airlines
Deal found 4/15$199
This Delta deal was found by Cheapflights users on 4/14. 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.
Sun 6/157:00 amATW - ORD
1 stop5h 55mDelta
Sat 6/216:00 amORD - ATW
1 stop5h 19mDelta
Deal found 4/14$199
This Delta deal was found by Cheapflights users on 4/15. 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 5/811:51 amATW - MDW
1 stop5h 54mDelta
Mon 5/126:25 pmMDW - ATW
1 stop3h 23mDelta
Deal found 4/15$229
This United Airlines deal was found by Cheapflights users on 4/15. 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 4/306:30 amATW - PIA
1 stop3h 42mUnited Airlines
Sun 5/42:36 pmPIA - ATW
1 stop4h 32mUnited Airlines
Deal found 4/15$229
This Delta deal was found by Cheapflights users on 4/15. 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 4/306:20 amATW - STL
1 stop4h 10mDelta
Sun 5/46:50 amSTL - ATW
1 stop3h 34mDelta
Deal found 4/15$239
This Mytrip deal was found by Cheapflights users on 4/15. 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.
Fri 5/94:26 pmATW - ORD
2 stops31h 03mMultiple Airlines
Sat 5/179:02 pmORD - ATW
2 stops25h 57mMultiple Airlines
Deal found 4/15$331
This Mytrip deal was found by Cheapflights users on 4/15. 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 4/3011:59 amATW - PIA
1 stop27h 46mMultiple Airlines
Sun 5/46:07 pmPIA - ATW
2 stops26h 50mMultiple Airlines
Deal found 4/15$395
This Mytrip deal was found by Cheapflights users on 4/15. 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 4/173:15 pmATW - MDW
1 stop16h 30mAllegiant Air
Sun 4/2011:08 amMDW - ATW
2 stops36h 00mAllegiant Air
Deal found 4/15$681

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 15, 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

Thu 5/29

11:26 am-12:39 pm

Nonstop1h 13m

Chicago O'Hare Intl

Sun 6/1

3:05 pm-4:07 pm

Nonstop1h 02m

$179

AppletonChicago

ATW - ORD

ATWORD

Appleton Intl

Tue 4/29

3:43 pm-5:04 pm

Nonstop1h 21m

Chicago O'Hare Intl

Sat 5/3

10:50 am-12:04 pm

Nonstop1h 14m

$189

AppletonChicago

ATW - ORD

ATWORD

Appleton Intl

Sun 6/15

7:00 am-12:55 pm

1 stop5h 55m

Chicago O'Hare Intl

Sat 6/21

6:00 am-11:19 am

1 stop5h 19m

$199

AppletonSt. Louis

ATW - STL

ATWSTL

Appleton Intl

Thu 5/29

5:40 am-9:49 am

1 stop4h 09m

Lambert-St Louis

Sat 5/31

5:00 am-10:56 am

1 stop5h 56m

$199

AppletonChicago

ATW - MDW

ATWMDW

Appleton Intl

Thu 5/8

11:51 am-5:45 pm

1 stop5h 54m

Chicago Midway

Mon 5/12

6:25 pm-9:48 pm

1 stop3h 23m

$229

AppletonPeoria

ATW - PIA

ATWPIA

Appleton Intl

Wed 4/30

6:30 am-10:12 am

1 stop3h 42m

Greater Peoria

Sun 5/4

2:36 pm-7:08 pm

1 stop4h 32m

$229

AppletonSt. Louis

ATW - STL

ATWSTL

Appleton Intl

Wed 4/30

6:20 am-10:30 am

1 stop4h 10m

Lambert-St Louis

Sun 5/4

6:50 am-10:24 am

1 stop3h 34m

$239

AppletonChicago

ATW - ORD

ATWORD

Appleton Intl

Fri 5/9

4:26 pm-11:29 pm

2 stops31h 03m

Chicago O'Hare Intl

Sat 5/17

9:02 pm-10:59 pm

2 stops25h 57m

$331

AppletonPeoria

ATW - PIA

ATWPIA

Appleton Intl

Wed 4/30

11:59 am-3:45 pm

1 stop27h 46m

Greater Peoria

Sun 5/4

6:07 pm-8:57 pm

2 stops26h 50m

$395

AppletonChicago

ATW - ORD

ATWORD

Appleton Intl

Sun 6/1

7:00 am-7:27 am

1 stop24h 27m

$106

Flights are sorted by cheapest round-trip flights first.

Deals found on 4/15

Showing 1-10 of 17 results
1
2

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 15, 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 15, 2025.

The most flights from ATW to USIL are scheduled on a Monday (16 on average). You will have fewer flight options on Saturday, which is when the least amount of flights are scheduled (13 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 15, 2025.
Peruse reviews from past customers who have flown with Delta, United Airlines and Allegiant Air 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
7,918 reviews

Boarding

8.2

Crew

8.5

Overall

8.0

Comfort

7.9

Entertainment

7.9

Food

7.3

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
7,918 reviews
Delta
8.0
Very good
7,918 reviews

Boarding

8.2

Crew

8.5

Overall

8.0

Comfort

7.9

Entertainment

7.9

Food

7.3

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
8,658 reviews
Delta
8.0
Very good
7,918 reviews

Boarding

8.2

Crew

8.5

Overall

8.0

Comfort

7.9

Entertainment

7.9

Food

7.3

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
Allegiant Air
7.3
Good
734 reviews
Delta
8.0
Very good
7,918 reviews

Boarding

8.2

Crew

8.5

Overall

8.0

Comfort

7.9

Entertainment

7.9

Food

7.3

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
7,918 reviews

Boarding

8.2

Crew

8.5

Overall

8.0

Comfort

7.9

Entertainment

7.9

Food

7.3

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 Allegiant Air, which is currently one of the cheapest options available, starting at $182. American Airlines flights start at $204 while deals on Delta start at $210 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 Air Wisconsin (75%), American Airlines (73%) or Avianca (71%) 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 $883 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

Browse thousands of different options on Cheapflights for your next trip

Toggle through the tabs below to find thousands of options on Cheapflights for your next trip.

Alternative routes for Appleton to Illinois

See prices for flight routes from nearby airports that may be better suited for you.
O'Hare Intl to Las Vegas flights
O'Hare Intl to Dallas/Fort Worth flights
O'Hare Intl to LaGuardia flights
O'Hare Intl to John F Kennedy Intl flights
O'Hare Intl to Newark flights
O'Hare Intl to Seattle flights
O'Hare Intl to Miami flights
O'Hare Intl to Sky Harbor Intl flights
O'Hare Intl to Fort Lauderdale flights
O'Hare Intl to Denver flights
O'Hare Intl to Boston flights
O'Hare Intl to San Francisco flights
O'Hare Intl to Orlando flights
Minneapolis to Seattle flights
O'Hare Intl to Los Angeles flights
Minneapolis to Dallas/Fort Worth flights
Minneapolis to Las Vegas flights
O'Hare Intl to Dulles Intl flights
Minneapolis to Denver flights
Minneapolis to Sky Harbor Intl flights
O'Hare Intl to San Diego flights
O'Hare Intl to New Orleans flights
Minneapolis to LaGuardia flights
O'Hare Intl to Tampa flights
O'Hare Intl to Honolulu flights
O'Hare Intl to Atlanta flights
O'Hare Intl to Austin flights
O'Hare Intl to Portland flights
Minneapolis to Boston flights
O'Hare Intl to Santa Ana flights
Minneapolis to John F Kennedy Intl flights
O'Hare Intl to Philadelphia flights
Milwaukee to Las Vegas flights
Minneapolis to Newark flights
O'Hare Intl to Fort Myers flights
O'Hare Intl to Nashville flights
O'Hare Intl to Baltimore flights
Minneapolis to Orlando flights
O'Hare Intl to Reagan-National flights
Milwaukee to Seattle flights
O'Hare Intl to Charleston flights
O'Hare Intl to Salt Lake City flights
Minneapolis to O'Hare Intl flights
Milwaukee to John F Kennedy Intl flights
O'Hare Intl to Hobby flights
O'Hare Intl to Charlotte flights
Milwaukee to Denver flights
O'Hare Intl to George Bush Intcntl flights
Minneapolis to Los Angeles flights
Milwaukee to LaGuardia flights

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 15, 2025.
AirlineCheapestAverageFlexibilityOn-time
American AirlinesCheapest$189Average$280FlexibilityNo cancel feeOn-time71%
United AirlinesCheapest$191Average$291FlexibilityNo cancel feeOn-time69%
DeltaCheapest$198Average$208FlexibilityNo cancel feeOn-timeN/A

100% Free

Cheapflights is completely free to use, so you can start saving the moment you arrive.

Book with Flexibility

Our users can plan ahead with confidence and find flights with no change fees

Travel Smart

Millions of people come to us for their flight needs every year. We help make travel planning easy by providing useful insights and data-driven graphs that can inform your decisions.