$368 Cheap Flights from Knoxville (TYS) to Wilmington (ILG)

View $368 flight on Wed, Nov 19, 2025Opens in a new window

Popular airlines from McGhee Tyson Airport (TYS) to Wilmington, DE (ILG-New Castle)

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Cheap Flights from Knoxville to Wilmington (TYS-ILG)

Prices were available within the past 7 days and start at $368 for one-way flights and $355 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

American Airlines
Thu, Nov 27 - Sat, Dec 13
TYS
Knoxville
ILG
Wilmington
$355 Roundtrip, found 11 hours ago
$355
Roundtrip
found 11 hours ago
Select American Airlines flight, departing Thu, Nov 27 from Knoxville to Wilmington, returning Sat, Dec 13, priced at $355 found 11 hours ago
American Airlines
Thu, Nov 27 - Sat, Dec 13
TYS
Knoxville
ILG
Wilmington
$424 Roundtrip, found 11 hours ago
$424
Roundtrip
found 11 hours ago
Select American Airlines flight, departing Thu, Nov 27 from Knoxville to Wilmington, returning Sat, Dec 13, priced at $424 found 11 hours ago
American Airlines
Mon, Nov 24 - Tue, Dec 9
TYS
Knoxville
ILG
Wilmington
$433 Roundtrip, found 16 hours ago
$433
Roundtrip
found 16 hours ago
Select American Airlines flight, departing Mon, Nov 24 from Knoxville to Wilmington, returning Tue, Dec 9, priced at $433 found 16 hours ago
American Airlines
Sat, Dec 20 - Tue, Jan 6
TYS
Knoxville
ILG
Wilmington
$439 Roundtrip, found 19 hours ago
$439
Roundtrip
found 19 hours ago
Select American Airlines flight, departing Sat, Dec 20 from Knoxville to Wilmington, returning Tue, Jan 6, priced at $439 found 19 hours ago
American Airlines
Sat, Nov 22 - Mon, Dec 8
TYS
Knoxville
ILG
Wilmington
$443 Roundtrip, found 11 hours ago
$443
Roundtrip
found 11 hours ago
Select American Airlines flight, departing Sat, Nov 22 from Knoxville to Wilmington, returning Mon, Dec 8, priced at $443 found 11 hours ago
American Airlines
Sat, Nov 22 - Mon, Dec 8
TYS
Knoxville
ILG
Wilmington
$453 Roundtrip, found 11 hours ago
$453
Roundtrip
found 11 hours ago
Select American Airlines flight, departing Sat, Nov 22 from Knoxville to Wilmington, returning Mon, Dec 8, priced at $453 found 11 hours ago
American Airlines
Tue, Nov 25 - Thu, Dec 11
TYS
Knoxville
ILG
Wilmington
$453 Roundtrip, found 11 hours ago
$453
Roundtrip
found 11 hours ago
Select American Airlines flight, departing Tue, Nov 25 from Knoxville to Wilmington, returning Thu, Dec 11, priced at $453 found 11 hours ago
American Airlines
Tue, Nov 25 - Thu, Dec 11
TYS
Knoxville
ILG
Wilmington
$463 Roundtrip, found 11 hours ago
$463
Roundtrip
found 11 hours ago
Select American Airlines flight, departing Tue, Nov 25 from Knoxville to Wilmington, returning Thu, Dec 11, priced at $463 found 11 hours ago
American Airlines
Sun, Nov 23 - Sat, Dec 6
TYS
Knoxville
ILG
Wilmington
$474 Roundtrip, found 2 days ago
$474
Roundtrip
found 2 days ago
Select American Airlines flight, departing Sun, Nov 23 from Knoxville to Wilmington, returning Sat, Dec 6, priced at $474 found 2 days ago
American Airlines
Sat, Nov 15 - Sat, Dec 6
TYS
Knoxville
ILG
Wilmington
$476 Roundtrip, found 11 hours ago
$476
Roundtrip
found 11 hours ago
Select American Airlines flight, departing Sat, Nov 15 from Knoxville to Wilmington, returning Sat, Dec 6, priced at $476 found 11 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 $418
PHL
Philadelphia Intl.
Cheapest
Average driving time to city center28 min
Flights from $418

Frequently asked questions

How much does a flight from McGhee Tyson Airport (TYS) to Wilmington, DE (ILG-New Castle) cost?
Snag a cheap one-way flight from $368 or cheap return flight from $355 from McGhee Tyson Airport (TYS) 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 McGhee Tyson Airport (TYS) to Wilmington, DE (ILG-New Castle)?
The cheapest month to fly from TYS to ILG is November, when demand is low. Off-peak season is usually when you'll find lower airfares between these airports.
What is the cheapest airline that flies from McGhee Tyson Airport (TYS) to Wilmington, DE (ILG-New Castle)?
Use the filter tool on Expedia to compare airlines and find the most affordable carrier that'll fly you from TYS to ILG. Then, sort your results by "Price (lowest to highest)" to pick up the best deal available.
How many flights per day from McGhee Tyson Airport (TYS) to Wilmington, DE (ILG-New Castle)?
Nonstop flights from McGhee Tyson Airport (TYS) to Wilmington, DE (ILG-New Castle) aren't available daily, so you'll need to take a flight with a layover. Explore your options with our filter tool. Enter your travel details and choose either "1 Stop" or "2+ Stops."
What day of the week has the most flights from TYS to ILG?
Generally you'll have the most choice when it comes to flights on a Friday. Tuesdays are often the quietest.* However, this can vary based 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 McGhee Tyson Airport (TYS) to Wilmington, DE (ILG-New Castle)?
To avoid potential delays on the McGhee Tyson Airport (TYS) to Wilmington, DE (ILG-New Castle) route, travel 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 McGhee Tyson Airport (TYS) to Wilmington, DE (ILG-New Castle) last-minute?
Waiting until just before your departure to book a ticket from TYS to ILG often results in higher prices. Although you may find some last-minute deals, they're not always guaranteed. Keep your travel schedule open for a better chance of snagging a bargain.
Can I cancel or change the date of my flight from McGhee Tyson Airport (TYS) to Wilmington, DE (ILG-New Castle)?
If you booked your TYS to ILG flight in the last 24 hours, you may be able to cancel or modify it at no cost. Depending on the airline and the ticket type you purchased, additional charges may apply for changes after that time. Airline policies and contact information can be found in your itinerary or confirmation email. Or, visit our Customer Service portal if you want more information.

Travel information

Origin airport
McGhee Tyson
Destination airport
New Castle
Airlines serving
American Airlines
Roundtrip price
$354
Distance
530 mi

Book with confidence

Knoxville to Wilmington Flights

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

 

The best time to book a flight from Knoxville to Wilmington

Sunday is one of the best days to book for cheap flights from Knoxville 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 Knoxville 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 Knoxville to Wilmington in 2025. You can also book with separate airlines for your outbound and return journeys, from $368 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 Knoxville 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 Knoxville 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.

 

Knoxville to Wilmington Flights

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*Available to One Key members.