$136 Cheap Flights from Wilmington (ILM) to Appleton (ATW)

View $136 flight on Wed, Oct 1, 2025Opens in a new window

Popular airlines from Wilmington Intl. Airport (ILM) to Appleton, WI (ATW-Appleton Intl.)

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Cheap Flights from Wilmington to Appleton (ILM-ATW)

Prices were available within the past 7 days and start at $136 for one-way flights and $249 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Delta
Tue, Sep 16 - Sat, Sep 27
ILM
Wilmington
ATW
Appleton
$249 Roundtrip, found 1 hour ago
$249
Roundtrip
found 1 hour ago
Select Delta flight, departing Tue, Sep 16 from Wilmington to Appleton, returning Sat, Sep 27, priced at $249 found 1 hour ago
Delta
Sat, Sep 20 - Sat, Sep 27
ILM
Wilmington
ATW
Appleton
$254 Roundtrip, found 1 hour ago
$254
Roundtrip
found 1 hour ago
Select Delta flight, departing Sat, Sep 20 from Wilmington to Appleton, returning Sat, Sep 27, priced at $254 found 1 hour ago
Delta
Sat, Sep 20 - Tue, Sep 30
ILM
Wilmington
ATW
Appleton
$259 Roundtrip, found 1 day ago
$259
Roundtrip
found 1 day ago
Select Delta flight, departing Sat, Sep 20 from Wilmington to Appleton, returning Tue, Sep 30, priced at $259 found 1 day ago
Delta
Tue, Sep 16 - Sat, Sep 20
ILM
Wilmington
ATW
Appleton
$265 Roundtrip, found 1 hour ago
$265
Roundtrip
found 1 hour ago
Select Delta flight, departing Tue, Sep 16 from Wilmington to Appleton, returning Sat, Sep 20, priced at $265 found 1 hour ago
Delta
Wed, Oct 1 - Sat, Oct 18
ILM
Wilmington
ATW
Appleton
$270 Roundtrip, found 1 day ago
$270
Roundtrip
found 1 day ago
Select Delta flight, departing Wed, Oct 1 from Wilmington to Appleton, returning Sat, Oct 18, priced at $270 found 1 day ago
Delta
Fri, Aug 22 - Tue, Aug 26
ILM
Wilmington
ATW
Appleton
$274 Roundtrip, found 14 hours ago
$274
Roundtrip
found 14 hours ago
Select Delta flight, departing Fri, Aug 22 from Wilmington to Appleton, returning Tue, Aug 26, priced at $274 found 14 hours ago
American Airlines
Thu, Sep 18 - Sat, Sep 20
ILM
Wilmington
ATW
Appleton
$274 Roundtrip, found 1 hour ago
$274
Roundtrip
found 1 hour ago
Select American Airlines flight, departing Thu, Sep 18 from Wilmington to Appleton, returning Sat, Sep 20, priced at $274 found 1 hour ago
Delta
Sat, Aug 30 - Sat, Sep 13
ILM
Wilmington
ATW
Appleton
$276 Roundtrip, found 3 days ago
$276
Roundtrip
found 3 days ago
Select Delta flight, departing Sat, Aug 30 from Wilmington to Appleton, returning Sat, Sep 13, priced at $276 found 3 days ago
Delta
Sun, Jun 29 - Sat, Jul 12
ILM
Wilmington
ATW
Appleton
$279 Roundtrip, found 6 days ago
$279
Roundtrip
found 6 days ago
Select Delta flight, departing Sun, Jun 29 from Wilmington to Appleton, returning Sat, Jul 12, priced at $279 found 6 days ago
United
Wed, Aug 6 - Tue, Aug 12
ILM
Wilmington
ATW
Appleton
$395 Roundtrip, found 6 days ago
$395
Roundtrip
found 6 days ago
Select United flight, departing Wed, Aug 6 from Wilmington to Appleton, returning Tue, Aug 12, priced at $395 found 6 days ago
Flights from Wilmington (ILM) to Appleton (ATW)
Origin airport
Wilmington Intl.
Destination airport
Appleton Intl.
Airlines serving
American Airlines, Delta, United
Roundtrip price
$248
Distance
891 mi

Wilmington to Appleton Flights

The cheapest times to fly from Wilmington to Appleton

On average, Thursday can be the cheapest time to fly, according to data from the Airlines Reporting Corporation (ARC), one of the world's biggest databases for global airline sales. The data reveals that you could save up to 16% by flying on a Thursday—the cheapest day to travel on average—instead of a Sunday—the most expensive. Some of the most affordable flights from Wilmington to Appleton are during the month of September. You can find some of the cheapest flights from Wilmington to Appleton with Expedia's search tool and vast selection of airlines.

 

The best time to book a flight from Wilmington to Appleton

Sunday is one of the best days to book for cheap flights from Wilmington to Appleton: Tickets reserved on a Sunday cost between 6% and 13% less than those reserved on a Friday, according to ARC data. The data also suggests booking early can also lead to cheaper airfares. You could save 24% by buying your tickets for domestic flights at least a month in advance and 10% by booking international flights 2 months in advance.

 

How to find cheap round-trip tickets from Wilmington to Appleton

Being flexible with your dates and using Expedia's Price Drop Protection and Price Tracking features are some of the best ways of finding a cheap ticket from Wilmington to Appleton in 2025. You can also book with separate airlines for your outbound and return journeys, from $136 one-way. Expedia also offers Price Drop Protection, so if the cost of your airfare goes down after booking, you'll receive a credit for the difference*. This is available for a small fee, and is free to One Key Gold and Platinum tier members.

 

Expedia's Price Tracking feature means you can stay on top of airfares without manually checking every day. It sends you automated price alerts for cheap Wilmington to Appleton flights and uses historical data to indicate when the best time to book is. Download Expedia's free app to activate this handy tool in a few easy taps.

 

You could also save big by booking one of Expedia's vacation packages. Bundling together your Wilmington to Appleton airfare with your accommodations and car rental is often cheaper than booking everything separately. There’s also One Key, Expedia's generous rewards program. Join for free and you could earn One Key cash on most bookings to save on future adventures.

 

*Terms apply.

 

Disclaimer: ARC The statistics are based on average round-trip ticket prices between January and August 2023. The percentages you see are averages.

 

Frequently asked questions

How much does a flight from Wilmington Intl. Airport (ILM) to Appleton Intl. Airport (ATW) cost?
Discover the latest flight deals from ILM to ATW by entering your preferred travel dates and searching on Expedia. Easily compare prices by departure date if you have flexibility with your schedule and use handy filters to explore prices for your preferred journey. As a member of One Key™, our free loyalty program, you can use Price Tracking to watch fares and receive notifications if prices go up or down.
What is the cheapest month to fly from ILM to ATW?
The cheapest flights from ILM to ATW are usually during off-peak season, when demand is lower. To save money, avoid flying during public holidays, school breaks and major local events.
What is the cheapest airline that flies from ILM to ATW?
Use the filter tool on Expedia to compare airlines and find the cheapest carrier that'll take you from ILM to ATW. Sort your results by "Price (lowest to highest)" to snap up a great deal.
How many flights per day from Wilmington Intl. Airport (ILM) to Appleton Intl. Airport (ATW)?
Direct flights from Wilmington Intl. Airport (ILM) to Appleton Intl. Airport (ATW) aren't available daily, so you'll have to take a flight with a layover. Explore your options with Expedia's filter tool. Enter your dates and select either "1 Stop" or "2+ Stops."
What day of the week has the most flights from ILM to ATW?
Friday is generally the busiest day for flights, while Tuesday is often the quietest.* Remember that flight schedules can change depending on a range of factors, including the season and airline.*Busiest/quietest day to travel is based on Expedia flight demand through January to December 2024.
What is the best time to fly from Wilmington Intl. Airport (ILM) to Appleton Intl. Airport (ATW)?
To touch down at Appleton Intl. Airport (ATW) without delays, pick a flight that leaves from Wilmington Intl. Airport (ILM) before 3 PM. The likelihood of cancellations is 22% higher, on average, for departures after this hour.**Most reliable time of the day and month to travel recommendation is based on January through August 2024 flight status data sourced from OAG's global flight data platform.
Is it cheaper to buy a plane ticket from Wilmington Intl. Airport (ILM) to Appleton Intl. Airport (ATW) last-minute?
Booking your flight from ILM to ATW just before your getaway is typically more expensive. But if there's some wiggle room with your departure times and dates, you could snag a cheap last-minute fare.
Is it cheaper to book an ILM to ATW flight and hotel package?
Compared with arranging hotels and flights separately, booking an ILM to ATW flight and hotel package with Expedia could result in significant savings. Better still, managing everything in one place will take the stress out of travel planning. Simply pick your flights and select from our extensive range of hotels, then tailor your trip with other add-ons like car rentals and activities.
Can I cancel or change the date of my flight from Wilmington Intl. Airport (ILM) to Appleton Intl. Airport (ATW)?
You can usually cancel or reschedule your ILM to ATW flight. However, if it's been more than 24 hours since booking, additional charges may apply. Refer to your airline's policies in your itinerary to see what changes are allowed and whether any costs are involved. You'll also find more information on our Customer Service portal.

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*Available to One Key members.