$243 Cheap Flights from St. Thomas (STT) to Philipsburg (SXM)

View $243 flight on Tue, Mar 31, 2026Opens in a new window

Popular airlines from Cyril E. King Airport (STT) to Princess Juliana Intl. Airport (SXM)

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Cheap Flights from St. Thomas to Philipsburg (STT-SXM)

Prices were available within the past 7 days and start at $243 for one-way flights and $548 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

JetBlue Airways
Sat, Jan 31 - Fri, Feb 6
STT
St. Thomas
SXM
Saint Martin
$548 Roundtrip, found 2 days ago
$548
Roundtrip
found 2 days ago
Select JetBlue Airways flight, departing Sat, Jan 31 from St. Thomas to Saint Martin, returning Fri, Feb 6, priced at $548 found 2 days ago
JetBlue Airways
Tue, Feb 24 - Fri, Feb 27
STT
St. Thomas
SXM
Saint Martin
$550 Roundtrip, found 17 hours ago
$550
Roundtrip
found 17 hours ago
Select JetBlue Airways flight, departing Tue, Feb 24 from St. Thomas to Saint Martin, returning Fri, Feb 27, priced at $550 found 17 hours ago
American Airlines
Thu, Jan 29 - Thu, Feb 5
STT
St. Thomas
SXM
Saint Martin
$564 Roundtrip, found 5 days ago
$564
Roundtrip
found 5 days ago
Select American Airlines flight, departing Thu, Jan 29 from St. Thomas to Saint Martin, returning Thu, Feb 5, priced at $564 found 5 days ago
JetBlue Airways
Sat, Jan 31 - Fri, Feb 6
STT
St. Thomas
SXM
Saint Martin
$572 Roundtrip, found 2 days ago
$572
Roundtrip
found 2 days ago
Select JetBlue Airways flight, departing Sat, Jan 31 from St. Thomas to Saint Martin, returning Fri, Feb 6, priced at $572 found 2 days ago
American Airlines
Sun, Jan 11 - Fri, Jan 16
STT
St. Thomas
SXM
Saint Martin
$580 Roundtrip, found 6 days ago
$580
Roundtrip
found 6 days ago
Select American Airlines flight, departing Sun, Jan 11 from St. Thomas to Saint Martin, returning Fri, Jan 16, priced at $580 found 6 days ago
JetBlue Airways
Wed, May 6 - Wed, May 13
STT
St. Thomas
SXM
Saint Martin
$585 Roundtrip, found 5 days ago
$585
Roundtrip
found 5 days ago
Select JetBlue Airways flight, departing Wed, May 6 from St. Thomas to Saint Martin, returning Wed, May 13, priced at $585 found 5 days ago
JetBlue Airways
Tue, Feb 24 - Fri, Feb 27
STT
St. Thomas
SXM
Saint Martin
$587 Roundtrip, found 17 hours ago
$587
Roundtrip
found 17 hours ago
Select JetBlue Airways flight, departing Tue, Feb 24 from St. Thomas to Saint Martin, returning Fri, Feb 27, priced at $587 found 17 hours ago
American Airlines
Fri, Jan 9 - Mon, Jan 12
STT
St. Thomas
SXM
Saint Martin
$589 Roundtrip, found 1 day ago
$589
Roundtrip
found 1 day ago
Select American Airlines flight, departing Fri, Jan 9 from St. Thomas to Saint Martin, returning Mon, Jan 12, priced at $589 found 1 day ago
United
Mon, Feb 2 - Wed, Feb 4
STT
St. Thomas
SXM
Saint Martin
$680 Roundtrip, found 2 days ago
$680
Roundtrip
found 2 days ago
Select United flight, departing Mon, Feb 2 from St. Thomas to Saint Martin, returning Wed, Feb 4, priced at $680 found 2 days ago
Delta
Thu, Jan 29 - Thu, Feb 5
STT
St. Thomas
SXM
Saint Martin
$3,944 Roundtrip, found 5 days ago
$3,944
Roundtrip
found 5 days ago
Select Delta flight, departing Thu, Jan 29 from St. Thomas to Saint Martin, returning Thu, Feb 5, priced at $3,944 found 5 days ago

Find the cheapest month to fly from St. Thomas (STT) to Simpson Bay (SXM)

December is typically the cheapest month to fly

From $405 - $1,629 per traveler.

Alternative airports near Simpson Bay

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

Select flight to Clayton J. Lloyd Intl. AXA. Cheapest option available. Flights from $599
AXA
Clayton J. Lloyd Intl.
Cheapest
Flights from $599
Select flight to Gustaf III SBH. Flights from $831
SBH
Gustaf III
Flights from $831

Frequently asked questions

How much does a flight from Cyril E. King Airport (STT) to Princess Juliana Intl. Airport (SXM) cost?
Lock in a cheap one-way flight from $243 or cheap return flight from $548 from Cyril E. King Airport (STT) to Princess Juliana Intl. Airport (SXM) 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 Cyril E. King Airport (STT) to Princess Juliana Intl. Airport (SXM)?
The cheapest month to fly from STT to SXM is January, when there's less demand. Off-peak months are generally when you'll find lower airfares between these airports.
What is the cheapest airline that flies from Cyril E. King Airport (STT) to Princess Juliana Intl. Airport (SXM)?
To find the cheapest airline flying from STT to SXM, use Expedia's filter tool. Tailor your search based on your travel needs, such as preferred carriers and cabin class. You can then sort your results by "Price (lowest to highest)" to list the most affordable options first.
How many flights per day from Cyril E. King Airport (STT) to Princess Juliana Intl. Airport (SXM)?
There aren't any daily nonstop flights available from Cyril E. King Airport (STT) to Princess Juliana Intl. Airport (SXM). But you can choose flights with layovers. Filter your search results on Expedia to include one or more stops, and you'll be soaring above the clouds before you know it.
What day of the week has the most flights from STT to SXM?
Usually you'll have the most choice when it comes to flights 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 Princess Juliana Intl. Airport (SXM)?
To avoid possible delays on the Cyril E. King Airport (STT) to Princess Juliana Intl. Airport (SXM) route, aim to 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 Cyril E. King Airport (STT) to Princess Juliana Intl. Airport (SXM) last-minute?
Waiting until just before your trip to book a flight from STT to SXM generally means paying more. While you may come across some last-minute discounts, they're not always guaranteed. Allow some flexibility in your schedule for a better chance of snagging a bargain.
Is it cheaper to book a STT to SXM flight and hotel package?
Opting for a STT to SXM flight and hotel package is generally cheaper than booking separately. With Expedia, you can enjoy the ease of organizing your travels all in one place. Select from our extensive range of hotels and then add activities, flights and car rentals to your booking. Bundle everything together, and you could save hundreds of dollars.
Can I cancel or change the date of my flight from Cyril E. King Airport (STT) to Princess Juliana Intl. Airport (SXM)?
Typically, it's possible to cancel or reschedule your STT to SXM flight. However, if the booking was made more than 24 hours ago, additional fees may apply. Check your airline's policies in your itinerary to see what changes are allowed and whether any costs are involved. You'll also find further details on our Customer Service portal.

Travel information

Origin airport
Cyril E. King
Destination airport
Princess Juliana Intl.
Airlines serving
American Airlines, JetBlue Airways, United
Roundtrip price
$548
Distance
123 mi

Book with confidence

St. Thomas to Philipsburg Flights

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

 

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

Sunday is one of the best days to book for cheap flights from St. Thomas 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 St. Thomas 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 St. Thomas to Philipsburg in 2025. You can also book with separate airlines for your outbound and return journeys, from $243 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 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 St. Thomas 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.

 

St. Thomas to Philipsburg Flights

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*Available to One Key members.