$287 Cheap Flights from Austin (AUS) to Wilmington (ILG)

View $287 flight on Tue, Nov 18, 2025Opens in a new window

Popular airlines from Austin-Bergstrom Intl. Airport (AUS) to Wilmington, DE (ILG-New Castle)

Cheap Flights from Austin to Wilmington (AUS-ILG)

Prices were available within the past 7 days and start at $287 for one-way flights and $380 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

American Airlines
Thu, Nov 27 - Wed, Dec 3
AUS
Austin
ILG
Wilmington
$380 Roundtrip, found 4 hours ago
$380
Roundtrip
found 4 hours ago
Select American Airlines flight, departing Thu, Nov 27 from Austin to Wilmington, returning Wed, Dec 3, priced at $380 found 4 hours ago
American Airlines
Mon, Dec 15 - Thu, Dec 18
AUS
Austin
ILG
Wilmington
$397 Roundtrip, found 5 days ago
$397
Roundtrip
found 5 days ago
Select American Airlines flight, departing Mon, Dec 15 from Austin to Wilmington, returning Thu, Dec 18, priced at $397 found 5 days ago
American Airlines
Wed, Nov 26 - Wed, Dec 3
AUS
Austin
ILG
Wilmington
$430 Roundtrip, found 4 hours ago
$430
Roundtrip
found 4 hours ago
Select American Airlines flight, departing Wed, Nov 26 from Austin to Wilmington, returning Wed, Dec 3, priced at $430 found 4 hours ago
American Airlines
Thu, Nov 27 - Tue, Dec 2
AUS
Austin
ILG
Wilmington
$441 Roundtrip, found 4 hours ago
$441
Roundtrip
found 4 hours ago
Select American Airlines flight, departing Thu, Nov 27 from Austin to Wilmington, returning Tue, Dec 2, priced at $441 found 4 hours ago
American Airlines
Tue, Nov 25 - Wed, Dec 3
AUS
Austin
ILG
Wilmington
$442 Roundtrip, found 4 hours ago
$442
Roundtrip
found 4 hours ago
Select American Airlines flight, departing Tue, Nov 25 from Austin to Wilmington, returning Wed, Dec 3, priced at $442 found 4 hours ago
American Airlines
Fri, Nov 28 - Wed, Dec 3
AUS
Austin
ILG
Wilmington
$464 Roundtrip, found 4 hours ago
$464
Roundtrip
found 4 hours ago
Select American Airlines flight, departing Fri, Nov 28 from Austin to Wilmington, returning Wed, Dec 3, priced at $464 found 4 hours ago
American Airlines
Mon, Dec 15 - Thu, Dec 18
AUS
Austin
ILG
Wilmington
$477 Roundtrip, found 5 days ago
$477
Roundtrip
found 5 days ago
Select American Airlines flight, departing Mon, Dec 15 from Austin to Wilmington, returning Thu, Dec 18, priced at $477 found 5 days ago
American Airlines
Wed, Nov 26 - Tue, Dec 2
AUS
Austin
ILG
Wilmington
$491 Roundtrip, found 4 hours ago
$491
Roundtrip
found 4 hours ago
Select American Airlines flight, departing Wed, Nov 26 from Austin to Wilmington, returning Tue, Dec 2, priced at $491 found 4 hours ago
American Airlines
Mon, Dec 15 - Thu, Dec 18
AUS
Austin
ILG
Wilmington
$493 Roundtrip, found 5 days ago
$493
Roundtrip
found 5 days ago
Select American Airlines flight, departing Mon, Dec 15 from Austin to Wilmington, returning Thu, Dec 18, priced at $493 found 5 days ago
American Airlines
Tue, Nov 25 - Tue, Dec 2
AUS
Austin
ILG
Wilmington
$503 Roundtrip, found 4 hours ago
$503
Roundtrip
found 4 hours ago
Select American Airlines flight, departing Tue, Nov 25 from Austin to Wilmington, returning Tue, Dec 2, priced at $503 found 4 hours ago

Alternative airports near Wilmington

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

Select flight to Philadelphia Intl. PHL. Cheapest option available. Average driving time to city center is 28 minutes. Flights from $140
PHL
Philadelphia Intl.
Cheapest
Average driving time to city center28 min
Flights from $140

Frequently asked questions

How much does a flight from Austin-Bergstrom Intl. Airport (AUS) to Wilmington, DE (ILG-New Castle) cost?
Secure a cheap one-way flight from $287 or cheap return flight from $380 from Austin-Bergstrom Intl. Airport (AUS) to Wilmington, DE (ILG-New Castle) with Expedia. Enter your travel dates and sort by "Price (lowest to highest)" to see our cheapest flight deals on this route.
What is the cheapest month to fly from Austin-Bergstrom Intl. Airport (AUS) to Wilmington, DE (ILG-New Castle)?
Planning your trip for November can help you save, as it's the cheapest month for flights between AUS and ILG. You'll usually find the lowest prices during the off-season.
What is the cheapest airline that flies from Austin-Bergstrom Intl. Airport (AUS) to Wilmington, DE (ILG-New Castle)?
To find the cheapest airline that'll fly you from AUS to ILG, use Expedia's filter tool. Tailor your search based on your travel needs, such as preferred carriers and cabin class. You can then sort your results by "Price (lowest to highest)" to see the cheapest flights first.
How many flights per day from Austin-Bergstrom Intl. Airport (AUS) to Wilmington, DE (ILG-New Castle)?
There aren't any daily nonstop flights departing from Austin-Bergstrom Intl. Airport (AUS) to Wilmington, DE (ILG-New Castle). But you can choose flights with layovers. Filter your search on Expedia to include one or two stops, and you'll be on your way in no time at all.
What day of the week has the most flights from AUS to ILG?
Friday is usually the busiest day for flights, while Tuesday is often the quietest.* Just remember that flight schedules can vary based on a range of factors, such as the carrier and season.*Busiest/quietest day to travel is based on Expedia flight demand through January to December 2024.
What is the best time to fly from Austin-Bergstrom Intl. Airport (AUS) to Wilmington, DE (ILG-New Castle)?
Choose a flight from Austin-Bergstrom Intl. Airport (AUS) to Wilmington, DE (ILG-New Castle) that takes off before 3 PM to reduce the likelihood of delays. Departures after this hour have a 22% higher chance of being canceled, on average.**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 Austin-Bergstrom Intl. Airport (AUS) to Wilmington, DE (ILG-New Castle) last-minute?
Holding off until just before your departure to book a ticket from AUS to ILG often results in higher prices. While you may come across some last-minute offers, they aren't always guaranteed. Keep your travel plans flexible for a better chance of landing a bargain.
Can I cancel or change the date of my flight from Austin-Bergstrom Intl. Airport (AUS) to Wilmington, DE (ILG-New Castle)?
Typically, you're able to cancel or reschedule your AUS to ILG flight. However, additional charges may apply, especially if you made your booking over 24 hours ago. Check your itinerary for the airline's guidelines and fees on flight changes, or if you need further information, visit our Customer Service portal.

Travel information

Origin airport
Austin-Bergstrom Intl.
Destination airport
New Castle
Airlines serving
American Airlines
Roundtrip price
$380
Distance
1405 mi

Book with confidence

Austin to Wilmington Flights

The cheapest times to fly from Austin 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 Austin to Wilmington are during the month of November. You can find some of the cheapest flights from Austin to Wilmington with Expedia's search tool and vast selection of airlines.

 

The best time to book a flight from Austin to Wilmington

Sunday is one of the best days to book for cheap flights from Austin 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 Austin 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 Austin to Wilmington in 2025. You can also book with separate airlines for your outbound and return journeys, from $287 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 Austin 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 Austin 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.

 

Austin to Wilmington Flights

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*Available to One Key members.