$248 Cheap Flights from St. Thomas (STT) to Philipsburg (SXM)

View $248 flight on Sat, Sep 20, 2025Opens 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 $248 for one-way flights and $604 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

JetBlue Airways
Thu, Sep 18 - Sun, Sep 21
STT
St. Thomas
SXM
Saint Martin
$604 Roundtrip, found 6 days ago
$604
Roundtrip
found 6 days ago
Select JetBlue Airways flight, departing Thu, Sep 18 from St. Thomas to Saint Martin, returning Sun, Sep 21, priced at $604 found 6 days ago
American Airlines
Sun, Oct 19 - Mon, Oct 27
STT
St. Thomas
SXM
Saint Martin
$609 Roundtrip, found 5 days ago
$609
Roundtrip
found 5 days ago
Select American Airlines flight, departing Sun, Oct 19 from St. Thomas to Saint Martin, returning Mon, Oct 27, priced at $609 found 5 days ago
American Airlines
Sun, Dec 7 - Wed, Dec 10
STT
St. Thomas
SXM
Saint Martin
$625 Roundtrip, found 10 hours ago
$625
Roundtrip
found 10 hours ago
Select American Airlines flight, departing Sun, Dec 7 from St. Thomas to Saint Martin, returning Wed, Dec 10, priced at $625 found 10 hours ago
American Airlines
Wed, Mar 4 - Sun, Mar 8
STT
St. Thomas
SXM
Saint Martin
$639 Roundtrip, found 3 days ago
$639
Roundtrip
found 3 days ago
Select American Airlines flight, departing Wed, Mar 4 from St. Thomas to Saint Martin, returning Sun, Mar 8, priced at $639 found 3 days ago
JetBlue Airways
Thu, Sep 11 - Sat, Sep 13
STT
St. Thomas
SXM
Saint Martin
$649 Roundtrip, found 2 days ago
$649
Roundtrip
found 2 days ago
Select JetBlue Airways flight, departing Thu, Sep 11 from St. Thomas to Saint Martin, returning Sat, Sep 13, priced at $649 found 2 days ago
American Airlines
Sat, Jan 17 - Sat, Jan 24
STT
St. Thomas
SXM
Saint Martin
$650 Roundtrip, found 1 day ago
$650
Roundtrip
found 1 day ago
Select American Airlines flight, departing Sat, Jan 17 from St. Thomas to Saint Martin, returning Sat, Jan 24, priced at $650 found 1 day ago
American Airlines
Sun, Oct 19 - Sun, Oct 26
STT
St. Thomas
SXM
Saint Martin
$655 Roundtrip, found 21 hours ago
$655
Roundtrip
found 21 hours ago
Select American Airlines flight, departing Sun, Oct 19 from St. Thomas to Saint Martin, returning Sun, Oct 26, priced at $655 found 21 hours ago
United
Sun, Oct 26 - Thu, Nov 13
STT
St. Thomas
SXM
Saint Martin
$735 Roundtrip, found 12 hours ago
$735
Roundtrip
found 12 hours ago
Select United flight, departing Sun, Oct 26 from St. Thomas to Saint Martin, returning Thu, Nov 13, priced at $735 found 12 hours ago
Hahn Air Technologies
Thu, Aug 7 - Sun, Aug 24
STT
St. Thomas
SXM
Saint Martin
$755 Roundtrip, found 6 days ago
$755
Roundtrip
found 6 days ago
Select Hahn Air Technologies flight, departing Thu, Aug 7 from St. Thomas to Saint Martin, returning Sun, Aug 24, priced at $755 found 6 days ago
Delta
Sat, Jan 17 - Sat, Jan 24
STT
St. Thomas
SXM
Saint Martin
$3,605 Roundtrip, found 1 day ago
$3,605
Roundtrip
found 1 day ago
Select Delta flight, departing Sat, Jan 17 from St. Thomas to Saint Martin, returning Sat, Jan 24, priced at $3,605 found 1 day ago

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

August is typically the cheapest month to fly

From $362 - $1,124 per traveler.

Graph displaying average flight prices per month

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 $604
AXA
Clayton J. Lloyd Intl.
Cheapest
Flights from $604
Select flight to Gustaf III SBH. Flights from $1,054
SBH
Gustaf III
Flights from $1,054
Flights from St. Thomas (STT) to Philipsburg (SXM)
Origin airport
Cyril E. King
Destination airport
Princess Juliana Intl.
Airlines serving
American Airlines, Delta, JetBlue Airways, United
Roundtrip price
$604
Distance
123 mi

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 September. 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 $248 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.

 

Frequently asked questions

How much does a flight from Cyril E. King Airport (STT) to Princess Juliana Intl. Airport (SXM) cost?
Discover the latest flight deals from STT to SXM by entering your preferred travel dates and searching on Expedia. Easily compare prices by departure date if you have flexibility with your schedule and use handy filters to explore prices for your preferred journey. As a member of One Key™, our free loyalty program, you can use Price Tracking to watch fares and receive notifications if prices go up or down.
What is the cheapest month to fly from STT to SXM?
The cheapest flights from STT to SXM are usually during off-peak season, when demand is lower. To save money, avoid flying during public holidays, school breaks and major local events.
What is the cheapest airline that flies from STT to SXM?
Use the filter tool on Expedia to compare airlines and find the cheapest carrier that'll take you from STT to SXM. Sort your results by "Price (lowest to highest)" to snap up a great deal.
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.

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St. Thomas nearby Airports

Christiansted

Henry E. Rohlsen to Philipsburg
$237.14
*Available to One Key members.