$527 Cheap Flights from Wilmington (ILG) to Kailua-Kona (KOA)

View $527 flight on Tue, Oct 14, 2025Opens in a new window

Popular airlines from Wilmington, DE (ILG-New Castle) to Kona Intl. Airport (KOA)

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Cheap Flights from Wilmington to Kailua-Kona (ILG-KOA)

Prices were available within the past 7 days and start at $527 for one-way flights and $796 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

American Airlines
Wed, Oct 22 - Fri, Oct 31
ILG
Wilmington
KOA
Kona Coast
$796 Roundtrip, found 2 days ago
$796
Roundtrip
found 2 days ago
Select American Airlines flight, departing Wed, Oct 22 from Wilmington to Kona Coast, returning Fri, Oct 31, priced at $796 found 2 days ago
American Airlines
Wed, Oct 22 - Thu, Oct 30
ILG
Wilmington
KOA
Kona Coast
$823 Roundtrip, found 2 days ago
$823
Roundtrip
found 2 days ago
Select American Airlines flight, departing Wed, Oct 22 from Wilmington to Kona Coast, returning Thu, Oct 30, priced at $823 found 2 days ago
American Airlines
Wed, Oct 22 - Mon, Oct 27
ILG
Wilmington
KOA
Kona Coast
$840 Roundtrip, found 2 days ago
$840
Roundtrip
found 2 days ago
Select American Airlines flight, departing Wed, Oct 22 from Wilmington to Kona Coast, returning Mon, Oct 27, priced at $840 found 2 days ago
American Airlines
Wed, Oct 22 - Wed, Oct 29
ILG
Wilmington
KOA
Kona Coast
$854 Roundtrip, found 2 days ago
$854
Roundtrip
found 2 days ago
Select American Airlines flight, departing Wed, Oct 22 from Wilmington to Kona Coast, returning Wed, Oct 29, priced at $854 found 2 days ago
American Airlines
Wed, Oct 22 - Tue, Oct 28
ILG
Wilmington
KOA
Kona Coast
$859 Roundtrip, found 2 days ago
$859
Roundtrip
found 2 days ago
Select American Airlines flight, departing Wed, Oct 22 from Wilmington to Kona Coast, returning Tue, Oct 28, priced at $859 found 2 days ago
American Airlines
Thu, Oct 23 - Fri, Oct 31
ILG
Wilmington
KOA
Kona Coast
$888 Roundtrip, found 2 days ago
$888
Roundtrip
found 2 days ago
Select American Airlines flight, departing Thu, Oct 23 from Wilmington to Kona Coast, returning Fri, Oct 31, priced at $888 found 2 days ago
American Airlines
Sat, Oct 18 - Fri, Oct 31
ILG
Wilmington
KOA
Kona Coast
$893 Roundtrip, found 2 days ago
$893
Roundtrip
found 2 days ago
Select American Airlines flight, departing Sat, Oct 18 from Wilmington to Kona Coast, returning Fri, Oct 31, priced at $893 found 2 days ago
American Airlines
Sun, Oct 19 - Fri, Oct 31
ILG
Wilmington
KOA
Kona Coast
$904 Roundtrip, found 2 days ago
$904
Roundtrip
found 2 days ago
Select American Airlines flight, departing Sun, Oct 19 from Wilmington to Kona Coast, returning Fri, Oct 31, priced at $904 found 2 days ago
American Airlines
Thu, Oct 23 - Thu, Oct 30
ILG
Wilmington
KOA
Kona Coast
$915 Roundtrip, found 2 days ago
$915
Roundtrip
found 2 days ago
Select American Airlines flight, departing Thu, Oct 23 from Wilmington to Kona Coast, returning Thu, Oct 30, priced at $915 found 2 days ago
American Airlines
Sat, Oct 18 - Thu, Oct 30
ILG
Wilmington
KOA
Kona Coast
$920 Roundtrip, found 2 days ago
$920
Roundtrip
found 2 days ago
Select American Airlines flight, departing Sat, Oct 18 from Wilmington to Kona Coast, returning Thu, Oct 30, priced at $920 found 2 days ago
American Airlines
Sun, Oct 19 - Thu, Oct 30
ILG
Wilmington
KOA
Kona Coast
$931 Roundtrip, found 2 days ago
$931
Roundtrip
found 2 days ago
Select American Airlines flight, departing Sun, Oct 19 from Wilmington to Kona Coast, returning Thu, Oct 30, priced at $931 found 2 days ago
American Airlines
Thu, Oct 23 - Mon, Oct 27
ILG
Wilmington
KOA
Kona Coast
$932 Roundtrip, found 2 days ago
$932
Roundtrip
found 2 days ago
Select American Airlines flight, departing Thu, Oct 23 from Wilmington to Kona Coast, returning Mon, Oct 27, priced at $932 found 2 days ago
American Airlines
Wed, Oct 22 - Sun, Oct 26
ILG
Wilmington
KOA
Kona Coast
$933 Roundtrip, found 2 days ago
$933
Roundtrip
found 2 days ago
Select American Airlines flight, departing Wed, Oct 22 from Wilmington to Kona Coast, returning Sun, Oct 26, priced at $933 found 2 days ago
American Airlines
Sat, Oct 18 - Mon, Oct 27
ILG
Wilmington
KOA
Kona Coast
$937 Roundtrip, found 2 days ago
$937
Roundtrip
found 2 days ago
Select American Airlines flight, departing Sat, Oct 18 from Wilmington to Kona Coast, returning Mon, Oct 27, priced at $937 found 2 days ago
American Airlines
Thu, Oct 23 - Wed, Oct 29
ILG
Wilmington
KOA
Kona Coast
$946 Roundtrip, found 2 days ago
$946
Roundtrip
found 2 days ago
Select American Airlines flight, departing Thu, Oct 23 from Wilmington to Kona Coast, returning Wed, Oct 29, priced at $946 found 2 days ago
American Airlines
Sun, Oct 19 - Mon, Oct 27
ILG
Wilmington
KOA
Kona Coast
$948 Roundtrip, found 2 days ago
$948
Roundtrip
found 2 days ago
Select American Airlines flight, departing Sun, Oct 19 from Wilmington to Kona Coast, returning Mon, Oct 27, priced at $948 found 2 days ago
American Airlines
Sat, Oct 18 - Wed, Oct 29
ILG
Wilmington
KOA
Kona Coast
$951 Roundtrip, found 2 days ago
$951
Roundtrip
found 2 days ago
Select American Airlines flight, departing Sat, Oct 18 from Wilmington to Kona Coast, returning Wed, Oct 29, priced at $951 found 2 days ago

Alternative airports near Kailua-Kona

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

Select flight to Kona Intl. KOA. Cheapest option available. Flights from $888
KOA
Kona Intl.
Cheapest
Flights from $888

Frequently asked questions

How much does a flight from Wilmington, DE (ILG-New Castle) to Kona Intl. Airport (KOA) cost?
Grab a cheap one-way flight from $527 or cheap return flight from $796 from Wilmington, DE (ILG-New Castle) to Kona Intl. Airport (KOA) 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 Wilmington, DE (ILG-New Castle) to Kona Intl. Airport (KOA)?
October is the least expensive month to fly from ILG to KOA. Traveling outside of peak seasons is often the key to finding a great deal.
What is the cheapest airline that flies from Wilmington, DE (ILG-New Castle) to Kona Intl. Airport (KOA)?
Use the filters on Expedia to compare different airlines and find the most affordable carrier that'll take you from ILG to KOA. Then, sort your results by "Price (lowest to highest)" to pick up a good deal.
How many flights per day from Wilmington, DE (ILG-New Castle) to Kona Intl. Airport (KOA)?
There aren't any daily direct flights available from Wilmington, DE (ILG-New Castle) to Kona Intl. Airport (KOA). But you can choose flights with layovers. Filter your search on Expedia to include one or two stops, and you'll be soaring above the clouds in no time.
What day of the week has the most flights from ILG to KOA?
Typically you'll find the widest variety of flight choices on a Friday. Tuesdays are often the quietest.* However, this can change depending on the time of year, airline and other factors.*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, DE (ILG-New Castle) to Kona Intl. Airport (KOA)?
To land at Kona Intl. Airport (KOA) on schedule, book a flight that leaves from Wilmington, DE (ILG-New Castle) before 3 PM. The chance of cancellations is 22% higher, on average, for departures after this time.**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, DE (ILG-New Castle) to Kona Intl. Airport (KOA) last-minute?
Last-minute bookings from ILG to KOA are typically more expensive. For the best rates, start looking for flights ahead of time. That said, if you can play around with your travel dates, it's possible to score a cheap ticket right before your trip.
Is it cheaper to book an ILG to KOA flight and hotel package?
Opting for an ILG to KOA flight and hotel package is typically cheaper than booking separately. With Expedia, you can enjoy the convenience of organizing your travels all in one place. Select from our wide range of hotels and then add flights, car rentals and activities to your booking. Bundle it all together, and you could save hundreds of dollars.
Can I cancel or change the date of my flight from Wilmington, DE (ILG-New Castle) to Kona Intl. Airport (KOA)?
If you booked your ILG to KOA flight within the last 24 hours, you may be able to cancel or modify it without any fees. Depending on the airline and the type of fare you purchased, additional charges may apply for changes beyond this timeframe. Airline policies and contact information can be found in your itinerary or confirmation email. Or, head to our Customer Service portal for more information.

Travel information

Origin airport
New Castle
Destination airport
Kona Intl.
Roundtrip price
$795
Distance
4862 mi

Book with confidence

Wilmington to Kailua-Kona Flights

The cheapest times to fly from Wilmington to Kailua-Kona

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

 

The best time to book a flight from Wilmington to Kailua-Kona

Sunday is one of the best days to book for cheap flights from Wilmington to Kailua-Kona: 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 Kailua-Kona

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 Kailua-Kona in 2025. You can also book with separate airlines for your outbound and return journeys, from $527 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 Kailua-Kona 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 Kailua-Kona 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.

 

Wilmington to Kailua-Kona Flights

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*Available to One Key members.