$173 Cheap Flights from Wilmington (ILM) to Philipsburg (SXM)

View $173 flight on Tue, Jan 20, 2026Opens in a new window

Popular airlines from Wilmington Intl. Airport (ILM) to Princess Juliana Intl. Airport (SXM)

Cheap Flights from Wilmington to Philipsburg (ILM-SXM)

Prices were available within the past 7 days and start at $173 for one-way flights and $539 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

American Airlines
Mon, Mar 9 - Wed, Mar 18
ILM
Wilmington
SXM
Saint Martin
$539 Roundtrip, found 6 days ago
$539
Roundtrip
found 6 days ago
Select American Airlines flight, departing Mon, Mar 9 from Wilmington to Saint Martin, returning Wed, Mar 18, priced at $539 found 6 days ago
Delta
Wed, Apr 29 - Tue, May 12
ILM
Wilmington
SXM
Saint Martin
$539 Roundtrip, found 4 days ago
$539
Roundtrip
found 4 days ago
Select Delta flight, departing Wed, Apr 29 from Wilmington to Saint Martin, returning Tue, May 12, priced at $539 found 4 days ago
American Airlines
Sat, Apr 4 - Thu, Apr 9
ILM
Wilmington
SXM
Saint Martin
$544 Roundtrip, found 8 hours ago
$544
Roundtrip
found 8 hours ago
Select American Airlines flight, departing Sat, Apr 4 from Wilmington to Saint Martin, returning Thu, Apr 9, priced at $544 found 8 hours ago
American Airlines
Mon, Mar 9 - Wed, Mar 18
ILM
Wilmington
SXM
Saint Martin
$546 Roundtrip, found 6 days ago
$546
Roundtrip
found 6 days ago
Select American Airlines flight, departing Mon, Mar 9 from Wilmington to Saint Martin, returning Wed, Mar 18, priced at $546 found 6 days ago
American Airlines
Mon, Mar 9 - Wed, Mar 18
ILM
Wilmington
SXM
Saint Martin
$548 Roundtrip, found 6 days ago
$548
Roundtrip
found 6 days ago
Select American Airlines flight, departing Mon, Mar 9 from Wilmington to Saint Martin, returning Wed, Mar 18, priced at $548 found 6 days ago
American Airlines
Mon, Mar 9 - Wed, Mar 18
ILM
Wilmington
SXM
Saint Martin
$549 Roundtrip, found 6 days ago
$549
Roundtrip
found 6 days ago
Select American Airlines flight, departing Mon, Mar 9 from Wilmington to Saint Martin, returning Wed, Mar 18, priced at $549 found 6 days ago
American Airlines
Sat, Apr 4 - Thu, Apr 9
ILM
Wilmington
SXM
Saint Martin
$553 Roundtrip, found 8 hours ago
$553
Roundtrip
found 8 hours ago
Select American Airlines flight, departing Sat, Apr 4 from Wilmington to Saint Martin, returning Thu, Apr 9, priced at $553 found 8 hours ago
American Airlines
Mon, Mar 9 - Wed, Mar 18
ILM
Wilmington
SXM
Saint Martin
$554 Roundtrip, found 6 days ago
$554
Roundtrip
found 6 days ago
Select American Airlines flight, departing Mon, Mar 9 from Wilmington to Saint Martin, returning Wed, Mar 18, priced at $554 found 6 days ago
United
Tue, Jan 20 - Sat, Jan 31
ILM
Wilmington
SXM
Saint Martin
$557 Roundtrip, found 4 hours ago
$557
Roundtrip
found 4 hours ago
Select United flight, departing Tue, Jan 20 from Wilmington to Saint Martin, returning Sat, Jan 31, priced at $557 found 4 hours ago
JetBlue Airways
Sat, Sep 12 - Sat, Sep 19
ILM
Wilmington
SXM
Saint Martin
$592 Roundtrip, found 3 days ago
$592
Roundtrip
found 3 days ago
Select JetBlue Airways flight, departing Sat, Sep 12 from Wilmington to Saint Martin, returning Sat, Sep 19, priced at $592 found 3 days ago

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

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Flights from Wilmington (ILM) to Philipsburg (SXM)
Origin airport
Wilmington Intl.
Destination airport
Princess Juliana Intl.
Airlines serving
American Airlines, Delta, United
Roundtrip price
$539
Distance
1445 mi

Wilmington to Philipsburg Flights

The cheapest times to fly from Wilmington to Philipsburg

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

 

The best time to book a flight from Wilmington to Philipsburg

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

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 Philipsburg in 2025. You can also book with separate airlines for your outbound and return journeys, from $173 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 Philipsburg 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 Philipsburg 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.

 

Frequently asked questions

How much does a flight from Wilmington Intl. Airport (ILM) to Princess Juliana Intl. Airport (SXM) cost?
Snag a cheap one-way flight from $173 or cheap return flight from $539 from Wilmington Intl. Airport (ILM) to Princess Juliana Intl. Airport (SXM) 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 Wilmington Intl. Airport (ILM) to Princess Juliana Intl. Airport (SXM)?
The cheapest month to fly from ILM to SXM is March, when demand is low. Off-peak season is typically when better flight deals are available between these airports.
What is the cheapest airline that flies from Wilmington Intl. Airport (ILM) to Princess Juliana Intl. Airport (SXM)?
Expedia's filter tool lets you easily compare different airlines, flight durations and fares all in one place. Select your preferences, then sort by "Price (lowest to highest)" to find the carrier with the cheapest ILM to SXM flight.
How many flights per day from Wilmington Intl. Airport (ILM) to Princess Juliana Intl. Airport (SXM)?
There aren't any daily direct flights departing from Wilmington Intl. Airport (ILM) to Princess Juliana Intl. Airport (SXM). But you can opt for flights with layovers. Filter your search results on Expedia to include one or more stops, and you'll be cruising above the clouds in no time.
What day of the week has the most flights from ILM to SXM?
You'll generally find Tuesday the quietest day for flights, while Fridays are often the busiest.* However this can vary from season to season and during peak travel times or public holidays.*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 Princess Juliana Intl. Airport (SXM)?
To reach Princess Juliana Intl. Airport (SXM) on time, opt for a flight that leaves Wilmington Intl. Airport (ILM) before 3 PM. The likelihood of cancellations is 22% higher, on average, for departures after this hour.**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 Princess Juliana Intl. Airport (SXM) last-minute?
Last-minute fares from ILM to SXM are usually more expensive. To secure the cheapest rates, start looking for flights ahead of time. That said, if you're flexible with your travel plans, you may find a cheap ticket right before you leave.
Is it cheaper to book an ILM to SXM flight and hotel package?
You'll typically save money by booking an ILM to SXM flight and hotel package compared to booking separately. In fact, travelers could save hundreds of dollars by bundling with Expedia. And it's easy to manage everything in one place. Once you've chosen your ideal accommodations and flights, you can add extras like car rentals, activities and tours.
Can I cancel or change the date of my flight from Wilmington Intl. Airport (ILM) to Princess Juliana Intl. Airport (SXM)?
If you reserved your ILM to SXM flight in the last 24 hours, you may be able to cancel or modify it without fees. Depending on the airline and the type of fare you purchased, 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 more information.

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*Available to One Key members.