$781 Cheap Flights from Wilmington (ILM) to Gustavia (SBH)

View $781 flight on Fri, May 8, 2026Opens in a new window

Popular airlines from Wilmington Intl. Airport (ILM) to Gustavia (SBH-Gustaf III)

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Cheap Flights from Wilmington to Gustavia (ILM-SBH)

Prices were available within the past 7 days and start at $781 for one-way flights and $1,503 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

American Airlines
Fri, May 8 - Fri, May 15
ILM
Wilmington
SBH
Gustavia
$1,503 Roundtrip, found 5 days ago
$1,503
Roundtrip
found 5 days ago
Select American Airlines flight, departing Fri, May 8 from Wilmington to Gustavia, returning Fri, May 15, priced at $1,503 found 5 days ago
American Airlines
Fri, May 8 - Fri, May 15
ILM
Wilmington
SBH
Gustavia
$1,509 Roundtrip, found 5 days ago
$1,509
Roundtrip
found 5 days ago
Select American Airlines flight, departing Fri, May 8 from Wilmington to Gustavia, returning Fri, May 15, priced at $1,509 found 5 days ago
American Airlines
Fri, May 8 - Fri, May 15
ILM
Wilmington
SBH
Gustavia
$1,509 Roundtrip, found 5 days ago
$1,509
Roundtrip
found 5 days ago
Select American Airlines flight, departing Fri, May 8 from Wilmington to Gustavia, returning Fri, May 15, priced at $1,509 found 5 days ago
American Airlines
Fri, May 8 - Fri, May 15
ILM
Wilmington
SBH
Gustavia
$1,604 Roundtrip, found 5 days ago
$1,604
Roundtrip
found 5 days ago
Select American Airlines flight, departing Fri, May 8 from Wilmington to Gustavia, returning Fri, May 15, priced at $1,604 found 5 days ago
United
Fri, May 8 - Fri, May 15
ILM
Wilmington
SBH
Gustavia
$1,605 Roundtrip, found 5 days ago
$1,605
Roundtrip
found 5 days ago
Select United flight, departing Fri, May 8 from Wilmington to Gustavia, returning Fri, May 15, priced at $1,605 found 5 days ago
Delta
Fri, May 8 - Fri, May 15
ILM
Wilmington
SBH
Gustavia
$1,613 Roundtrip, found 5 days ago
$1,613
Roundtrip
found 5 days ago
Select Delta flight, departing Fri, May 8 from Wilmington to Gustavia, returning Fri, May 15, priced at $1,613 found 5 days ago
United
Fri, May 8 - Fri, May 15
ILM
Wilmington
SBH
Gustavia
$1,621 Roundtrip, found 5 days ago
$1,621
Roundtrip
found 5 days ago
Select United flight, departing Fri, May 8 from Wilmington to Gustavia, returning Fri, May 15, priced at $1,621 found 5 days ago
United
Fri, May 8 - Fri, May 15
ILM
Wilmington
SBH
Gustavia
$1,679 Roundtrip, found 5 days ago
$1,679
Roundtrip
found 5 days ago
Select United flight, departing Fri, May 8 from Wilmington to Gustavia, returning Fri, May 15, priced at $1,679 found 5 days ago
United
Fri, May 8 - Fri, May 15
ILM
Wilmington
SBH
Gustavia
$1,763 Roundtrip, found 5 days ago
$1,763
Roundtrip
found 5 days ago
Select United flight, departing Fri, May 8 from Wilmington to Gustavia, returning Fri, May 15, priced at $1,763 found 5 days ago
United
Fri, May 8 - Fri, May 15
ILM
Wilmington
SBH
Gustavia
$1,781 Roundtrip, found 5 days ago
$1,781
Roundtrip
found 5 days ago
Select United flight, departing Fri, May 8 from Wilmington to Gustavia, returning Fri, May 15, priced at $1,781 found 5 days ago
United
Fri, May 8 - Fri, May 15
ILM
Wilmington
SBH
Gustavia
$4,326 Roundtrip, found 5 days ago
$4,326
Roundtrip
found 5 days ago
Select United flight, departing Fri, May 8 from Wilmington to Gustavia, returning Fri, May 15, priced at $4,326 found 5 days ago
United
Fri, May 8 - Fri, May 15
ILM
Wilmington
SBH
Gustavia
$4,510 Roundtrip, found 5 days ago
$4,510
Roundtrip
found 5 days ago
Select United flight, departing Fri, May 8 from Wilmington to Gustavia, returning Fri, May 15, priced at $4,510 found 5 days ago
United
Fri, May 8 - Fri, May 15
ILM
Wilmington
SBH
Gustavia
$4,720 Roundtrip, found 5 days ago
$4,720
Roundtrip
found 5 days ago
Select United flight, departing Fri, May 8 from Wilmington to Gustavia, returning Fri, May 15, priced at $4,720 found 5 days ago
United
Fri, May 8 - Fri, May 15
ILM
Wilmington
SBH
Gustavia
$5,061 Roundtrip, found 5 days ago
$5,061
Roundtrip
found 5 days ago
Select United flight, departing Fri, May 8 from Wilmington to Gustavia, returning Fri, May 15, priced at $5,061 found 5 days ago
United
Fri, May 8 - Fri, May 15
ILM
Wilmington
SBH
Gustavia
$5,136 Roundtrip, found 5 days ago
$5,136
Roundtrip
found 5 days ago
Select United flight, departing Fri, May 8 from Wilmington to Gustavia, returning Fri, May 15, priced at $5,136 found 5 days ago
United
Fri, May 8 - Fri, May 15
ILM
Wilmington
SBH
Gustavia
$5,155 Roundtrip, found 5 days ago
$5,155
Roundtrip
found 5 days ago
Select United flight, departing Fri, May 8 from Wilmington to Gustavia, returning Fri, May 15, priced at $5,155 found 5 days ago

Frequently asked questions

How much does a flight from Wilmington Intl. Airport (ILM) to Gustaf III Airport (SBH) cost?
Get a cheap one-way flight from $781 or cheap return flight from $1,503 from Wilmington Intl. Airport (ILM) to Gustaf III Airport (SBH) 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 Wilmington Intl. Airport (ILM) to Gustaf III Airport (SBH)?
May is the least expensive month to fly from ILM to SBH. Timing your trip outside of the busy season is often the key to better flight prices.
What is the cheapest airline that flies from Wilmington Intl. Airport (ILM) to Gustaf III Airport (SBH)?
To find the cheapest airline flying from ILM to SBH, use Expedia's filter tool. Customize your search based on what's important to you, such as preferred carriers and seat class. You can then sort your results by "Price (lowest to highest)" to discover the cheapest flight right away.
How many flights per day from Wilmington Intl. Airport (ILM) to Gustaf III Airport (SBH)?
You'll need to catch a flight with a layover if you're traveling from Wilmington Intl. Airport (ILM) to Gustaf III Airport (SBH). Direct flights don't operate daily on this route. However, simply filter your search to include one or two stops to discover the best option for your trip.
What day of the week has the most flights from ILM to SBH?
Usually you'll find the greatest selection of flight options on a Friday. Tuesdays are often the quietest.* But this can change depending on the time of year, 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 Wilmington Intl. Airport (ILM) to Gustaf III Airport (SBH)?
Choose a flight from Wilmington Intl. Airport (ILM) to Gustaf III Airport (SBH) that takes off before 3 PM to reduce the likelihood of delays and cancellations. Departures later than this are on average 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 Wilmington Intl. Airport (ILM) to Gustaf III Airport (SBH) last-minute?
Holding off until right before your break to book a ticket from ILM to SBH often results in higher prices. While you might find some last-minute deals, there's no guarantee. Be flexible with your travel plans for a better chance of landing a bargain.
Is it cheaper to book an ILM to SBH flight and hotel package?
Compared with arranging flights and hotels separately, booking an ILM to SBH flight and hotel package with Expedia could lead to significant savings. Better still, having it all in one place will take the stress out of travel planning. Simply pick your flights and choose from our wide range of hotels, then tailor your trip with extras like tours, activities and car rentals.
Can I cancel or change the date of my flight from Wilmington Intl. Airport (ILM) to Gustaf III Airport (SBH)?
If you booked your ILM to SBH flight within the last 24 hours, you may be able to modify or cancel it at no cost. Depending on the airline and the type of ticket you have, additional charges may apply for changes beyond that time. Airline policies and contact information can be found in your itinerary or confirmation email. Or, head to our Customer Service portal for further details.

Travel information

Travel information

Origin airport
Wilmington Intl.
Destination airport
Gustaf III
Roundtrip price
$1,503
Distance
1463 mi

Book with confidence

Book with confidence

Wilmington to Gustavia Flights

The cheapest times to fly from Wilmington to Gustavia

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

 

The best time to book a flight from Wilmington to Gustavia

Sunday is one of the best days to book for cheap flights from Wilmington to Gustavia: 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 Gustavia

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 Gustavia in 2025. You can also book with separate airlines for your outbound and return journeys, from $781 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 Gustavia 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 Gustavia 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 Gustavia Flights

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Explore a world of travel with Expedia

*Available to One Key members.