Cheap Flights from St. Thomas (STT) to Wilmington (ILG)

Popular airlines from Cyril E. King Airport (STT) to Wilmington, DE (ILG-New Castle)

    notification illustration

    Be in the know

    Get alerts if flight prices drop or rise*
    deals illustration

    Book smarter

    Save up to 30% on select hotels after you book a flight*
    trophy illustration

    Earn twice

    Earn your airline miles on top of our OneKeyCash
    Learn about One Key

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 $779
PHL
Philadelphia Intl.
Cheapest
Average driving time to city center28 min
Flights from $779

Frequently asked questions

How much does a flight from Cyril E. King Airport (STT) to Wilmington, DE (ILG-New Castle) cost?
Snag a cheap one-way flight or cheap return flight from Cyril E. King Airport (STT) to Wilmington, DE (ILG-New Castle) with Expedia. Enter your travel dates and sort by "Price (lowest to highest)" to find our cheapest flight offers on this route.
What is the cheapest month to fly from Cyril E. King Airport (STT) to Wilmington, DE (ILG-New Castle)?
Flying in is a great way to save, as it's the cheapest month for flights between STT and ILG. You'll typically find the lowest prices during off-peak months.
What is the cheapest airline that flies from Cyril E. King Airport (STT) to Wilmington, DE (ILG-New Castle)?
Expedia's filter tool lets you easily compare airlines, flight times and fares all in one place. Tailor the search to your trip, then sort by "Price (lowest to highest)" to see which carrier offers the cheapest STT to ILG flight.
How many flights per day from Cyril E. King Airport (STT) to Wilmington, DE (ILG-New Castle)?
There aren't any daily direct flights available from Cyril E. King Airport (STT) to Wilmington, DE (ILG-New Castle). But you can choose flights with layovers. Filter your search results on Expedia to include one or two stops, and you'll be on your way before you know it.
What day of the week has the most flights from STT to ILG?
Typically you'll find the largest variety of flight choices on a Friday. Tuesdays are often the quietest.* However, this can change based on the season, carrier 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 Cyril E. King Airport (STT) to Wilmington, DE (ILG-New Castle)?
To avoid potential delays on the Cyril E. King Airport (STT) to Wilmington, DE (ILG-New Castle) route, aim to fly before 3 PM. Later flights 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 Cyril E. King Airport (STT) to Wilmington, DE (ILG-New Castle) last-minute?
Booking your flight from STT to ILG just before your getaway is generally more expensive. However, if you're flexible with your schedule, you could bag a cheap last-minute fare.
Can I cancel or change the date of my flight from Cyril E. King Airport (STT) to Wilmington, DE (ILG-New Castle)?
It's generally possible to cancel or reschedule your STT to ILG flight. However, for bookings made more than 24 hours ago, additional charges may apply. Check 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

Travel information

Origin airport
Cyril E. King
Destination airport
New Castle
Distance
1605 mi

Book with confidence

Book with confidence

St. Thomas to Wilmington Flights

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

 

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

Sunday is one of the best days to book for cheap flights from St. Thomas 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. Thomas 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. Thomas 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. Thomas 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. Thomas 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. Thomas to Wilmington Flights

Explore a world of travel with Expedia

Explore a world of travel with Expedia

*Available to One Key members.