Cheap Flights from St. Augustine (UST) to Wilmington (ILG)

Popular airlines from St. Augustine, FL (UST-Northeast Florida Regional) to Wilmington, DE (ILG-New Castle)

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Frequently asked questions

How much does a flight from Northeast Florida Regional Airport (UST) to Wilmington, DE (ILG-New Castle) cost?
Grab a cheap one-way flight or cheap return flight from Northeast Florida Regional Airport (UST) to Wilmington, DE (ILG-New Castle) with Expedia. Enter your travel dates and sort by "Price (lowest to highest)" to see our cheapest flight offers on this route.
What is the cheapest month to fly from Northeast Florida Regional Airport (UST) to Wilmington, DE (ILG-New Castle)?
The cheapest month to fly from UST to ILG is , when there's less demand. Off-peak months are often when you'll find lower airfares between these airports.
What is the cheapest airline that flies from Northeast Florida Regional Airport (UST) to Wilmington, DE (ILG-New Castle)?
Expedia's filter tool lets you easily compare airlines, flight times and baggage options all in one place. Tailor the search to your trip, then sort by "Price (lowest to highest)" to find the carrier with the cheapest UST to ILG flight.
How many flights per day from Northeast Florida Regional Airport (UST) to Wilmington, DE (ILG-New Castle)?
You'll have to hop on a flight with a layover if you're traveling from Northeast Florida Regional Airport (UST) to Wilmington, DE (ILG-New Castle). Direct flights don't operate daily on this route. However, simply filter your search to include one or two stops to find the best option for your trip.
What day of the week has the most flights from UST to ILG?
Friday is usually the busiest day for flights, while Tuesday tends to be the quietest.* Keep in mind that flight schedules can vary depending on a range of factors, such as 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 Northeast Florida Regional Airport (UST) to Wilmington, DE (ILG-New Castle)?
Select a flight from Northeast Florida Regional Airport (UST) to Wilmington, DE (ILG-New Castle) that leaves before 3 PM to reduce the risk of delays and cancellations. Departures later than this 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 Northeast Florida Regional Airport (UST) to Wilmington, DE (ILG-New Castle) last-minute?
Booking your flight from UST to ILG shortly before your trip is usually more expensive. But if there's some wiggle room with your travel dates and times, you could grab a cheap last-minute fare.
Can I cancel or change the date of my flight from Northeast Florida Regional Airport (UST) to Wilmington, DE (ILG-New Castle)?
It's generally possible to cancel or reschedule your UST to ILG flight. However, for bookings made more than 24 hours ago, additional charges may apply. Refer to your airline's policies in your itinerary to see what changes are possible and if any costs are involved. You'll also find more information on our Customer Service portal.

Travel information

Origin airport
Northeast Florida Regional
Destination airport
New Castle
Distance
745 mi

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St. Augustine to Wilmington Flights

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

 

The best time to book a flight from St. Augustine to Wilmington

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

 

St. Augustine to Wilmington Flights

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