$253 Cheap Flights from Atlanta (ATL) to Wilmington (ILG)

View $253 flight on Sat, Sep 27, 2025Opens in a new window

Popular airlines from Hartsfield-Jackson Atlanta International Airport (ATL) to Wilmington, DE (ILG-New Castle)

Cheap Flights from Atlanta to Wilmington (ATL-ILG)

Prices were available within the past 7 days and start at $253 for one-way flights and $139 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

American Airlines
Sat, Sep 27 - Wed, Oct 1
ATL
Atlanta
ILG
Wilmington
$139 Roundtrip, found 4 days ago
$139
Roundtrip
found 4 days ago
Select American Airlines flight, departing Sat, Sep 27 from Atlanta to Wilmington, returning Wed, Oct 1, priced at $139 found 4 days ago
American Airlines
Sat, Sep 27 - Wed, Oct 1
ATL
Atlanta
ILG
Wilmington
$149 Roundtrip, found 4 days ago
$149
Roundtrip
found 4 days ago
Select American Airlines flight, departing Sat, Sep 27 from Atlanta to Wilmington, returning Wed, Oct 1, priced at $149 found 4 days ago
American Airlines
Sat, Oct 18 - Tue, Oct 21
ATL
Atlanta
ILG
Wilmington
$149 Roundtrip, found 6 days ago
$149
Roundtrip
found 6 days ago
Select American Airlines flight, departing Sat, Oct 18 from Atlanta to Wilmington, returning Tue, Oct 21, priced at $149 found 6 days ago
American Airlines
Sat, Oct 18 - Tue, Oct 21
ATL
Atlanta
ILG
Wilmington
$159 Roundtrip, found 6 days ago
$159
Roundtrip
found 6 days ago
Select American Airlines flight, departing Sat, Oct 18 from Atlanta to Wilmington, returning Tue, Oct 21, priced at $159 found 6 days ago
American Airlines
Sat, Sep 27 - Wed, Oct 1
ATL
Atlanta
ILG
Wilmington
$178 Roundtrip, found 4 days ago
$178
Roundtrip
found 4 days ago
Select American Airlines flight, departing Sat, Sep 27 from Atlanta to Wilmington, returning Wed, Oct 1, priced at $178 found 4 days ago
American Airlines
Wed, Sep 17 - Sat, Sep 20
ATL
Atlanta
ILG
Wilmington
$184 Roundtrip, found 2 days ago
$184
Roundtrip
found 2 days ago
Select American Airlines flight, departing Wed, Sep 17 from Atlanta to Wilmington, returning Sat, Sep 20, priced at $184 found 2 days ago
American Airlines
Sat, Sep 27 - Wed, Oct 1
ATL
Atlanta
ILG
Wilmington
$188 Roundtrip, found 4 days ago
$188
Roundtrip
found 4 days ago
Select American Airlines flight, departing Sat, Sep 27 from Atlanta to Wilmington, returning Wed, Oct 1, priced at $188 found 4 days ago
American Airlines
Sat, Sep 20 - Mon, Sep 22
ATL
Atlanta
ILG
Wilmington
$189 Roundtrip, found 2 days ago
$189
Roundtrip
found 2 days ago
Select American Airlines flight, departing Sat, Sep 20 from Atlanta to Wilmington, returning Mon, Sep 22, priced at $189 found 2 days ago
American Airlines
Mon, Sep 15 - Sat, Sep 20
ATL
Atlanta
ILG
Wilmington
$199 Roundtrip, found 6 days ago
$199
Roundtrip
found 6 days ago
Select American Airlines flight, departing Mon, Sep 15 from Atlanta to Wilmington, returning Sat, Sep 20, priced at $199 found 6 days ago
American Airlines
Thu, Oct 30 - Mon, Nov 3
ATL
Atlanta
ILG
Wilmington
$199 Roundtrip, found 4 days ago
$199
Roundtrip
found 4 days ago
Select American Airlines flight, departing Thu, Oct 30 from Atlanta to Wilmington, returning Mon, Nov 3, priced at $199 found 4 days ago

Alternative airports near Wilmington

Prices were available within the past 7 days. Prices and availability are subject to change.

Select flight to New Castle ILG. Closest option available. Average driving time to city center is 11 minutes. Flights from $311
ILG
New Castle
Closest
Average driving time to city center11 min
Flights from $311
Flights from Atlanta (ATL) to Wilmington (ILG)
Origin airport
Hartsfield-Jackson Atlanta Intl.
Destination airport
New Castle
Airlines serving
American Airlines
Roundtrip price
$139
Distance
643 mi

Atlanta to Wilmington Flights

The cheapest times to fly from Atlanta to Wilmington

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 Atlanta to Wilmington are during the month of September. You can find some of the cheapest flights from Atlanta to Wilmington with Expedia's search tool and vast selection of airlines.

 

The best time to book a flight from Atlanta to Wilmington

Sunday is one of the best days to book for cheap flights from Atlanta to Wilmington: 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 Atlanta to Wilmington

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 Atlanta to Wilmington in 2025. You can also book with separate airlines for your outbound and return journeys, from $253 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 Atlanta to Wilmington 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 Atlanta to Wilmington 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 Hartsfield-Jackson Atlanta Intl. Airport (ATL) to Wilmington, DE (ILG-New Castle) cost?
Lock in a cheap one-way flight from $253 or cheap return flight from $139 from Hartsfield-Jackson Atlanta Intl. Airport (ATL) to Wilmington, DE (ILG-New Castle) with Expedia. Enter your travel dates and sort by "Price (lowest to highest)" to find our cheapest flight deals on this route.
What is the cheapest month to fly from Hartsfield-Jackson Atlanta Intl. Airport (ATL) to Wilmington, DE (ILG-New Castle)?
Planning your getaway for September may help you find better deals, as it's the cheapest month for flights between ATL and ILG. You'll usually find the lowest prices during the off-season.
Which airlines fly direct from Hartsfield-Jackson Atlanta Intl. Airport (ATL) to Wilmington, DE (ILG-New Castle)?
If you're departing from Hartsfield-Jackson Atlanta Intl. Airport (ATL), you can catch a direct flight to Wilmington, DE (ILG-New Castle) with Avelo Airlines.
What is the cheapest airline that flies from Hartsfield-Jackson Atlanta Intl. Airport (ATL) to Wilmington, DE (ILG-New Castle)?
Use the filter tool on Expedia to compare different airlines and find the most affordable carrier that'll fly you from ATL to ILG. Then, sort your results by "Price (lowest to highest)" to score a great deal.
How many flights per day from Hartsfield-Jackson Atlanta Intl. Airport (ATL) to Wilmington, DE (ILG-New Castle)?
On average, Hartsfield-Jackson Atlanta Intl. Airport (ATL) has 2 direct flights to Wilmington, DE (ILG-New Castle) every week. If you're looking for more choice, take advantage of Expedia's filter tool to find flights with layovers. Squeeze in a quick visit to another city or simply break up your journey.
What are the most popular departure times for flights from Hartsfield-Jackson Atlanta Intl. Airport (ATL) to Wilmington, DE (ILG-New Castle)?
Flights between ATL and ILG are their busiest at 9 AM. If you want a more relaxed atmosphere and potentially cheaper prices, look for a departure outside the usual busy windows.
What day of the week has the most flights from ATL to ILG?
Jet off on a Sunday if you're searching for the biggest selection of flights from Hartsfield-Jackson Atlanta Intl. Airport (ATL) to Wilmington, DE (ILG-New Castle).
What is the earliest flight from Hartsfield-Jackson Atlanta Intl. Airport (ATL) to Wilmington, DE (ILG-New Castle)?
The earliest flight jetting off from Hartsfield-Jackson Atlanta Intl. Airport (ATL) is at around 9:26AM UTC-5. Hop on this flight and you'll reach Wilmington, DE (ILG-New Castle) at approximately 11:29AM UTC-5. The total travel time is 2h 3m.
How long does it take to fly from Hartsfield-Jackson Atlanta Intl. Airport (ATL) to Wilmington, DE (ILG-New Castle)?
It takes around 2 hours and 3 minutes to fly the 640 mi from ATL to ILG.
What is the best time to fly from Hartsfield-Jackson Atlanta Intl. Airport (ATL) to Wilmington, DE (ILG-New Castle)?
To avoid possible delays on the Hartsfield-Jackson Atlanta Intl. Airport (ATL) to Wilmington, DE (ILG-New Castle) route, aim to fly before 3 PM. Later departures are 22% more likely to be canceled.**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 Hartsfield-Jackson Atlanta Intl. Airport (ATL) to Wilmington, DE (ILG-New Castle) last-minute?
Waiting until just before your departure to book your flight from ATL to ILG often results in higher prices. While you might find some last-minute offers, they aren't always guaranteed. Be flexible with your travel plans to maximize your chances of snagging a bargain.
Can I cancel or change the date of my flight from Hartsfield-Jackson Atlanta Intl. Airport (ATL) to Wilmington, DE (ILG-New Castle)?
Typically, you can cancel or modify your ATL to ILG flight. However, additional charges may apply, especially if your booking was made more than 24 hours ago. Double-check your itinerary for the airline's fees and guidelines on flight changes, or if you'd like further details, go to our Customer Service portal.

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*Available to One Key members.