$141 Cheap Flights from Philadelphia (PHL) to Philipsburg (SXM)

View $141 flight on Wed, Sep 3, 2025Opens in a new window

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Find available prices by choosing your travel dates.

Cheap Flights from Philadelphia to Philipsburg (PHL-SXM)

Prices were available within the past 7 days and start at $141 for one-way flights and $351 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Frontier Airlines
Sat, May 31 - Sat, Jun 7
PHL
Philadelphia
SXM
Saint Martin
$351 Roundtrip, found 1 hour ago
$351
Roundtrip
found 1 hour ago
Select Frontier Airlines flight, departing Sat, May 31 from Philadelphia to Saint Martin, returning Sat, Jun 7, priced at $351 found 1 hour ago
Frontier Airlines
Mon, Jun 2 - Sat, Jun 7
PHL
Philadelphia
SXM
Saint Martin
$361 Roundtrip, found 3 hours ago
$361
Roundtrip
found 3 hours ago
Select Frontier Airlines flight, departing Mon, Jun 2 from Philadelphia to Saint Martin, returning Sat, Jun 7, priced at $361 found 3 hours ago
Frontier Airlines
Thu, May 29 - Sat, Jun 7
PHL
Philadelphia
SXM
Saint Martin
$361 Roundtrip, found 1 day ago
$361
Roundtrip
found 1 day ago
Select Frontier Airlines flight, departing Thu, May 29 from Philadelphia to Saint Martin, returning Sat, Jun 7, priced at $361 found 1 day ago
Spirit Airlines
Sat, May 31 - Sat, Jun 7
PHL
Philadelphia
SXM
Saint Martin
$362 Roundtrip, found 1 hour ago
$362
Roundtrip
found 1 hour ago
Select Spirit Airlines flight, departing Sat, May 31 from Philadelphia to Saint Martin, returning Sat, Jun 7, priced at $362 found 1 hour ago
Frontier Airlines
Sat, Aug 2 - Sat, Aug 9
PHL
Philadelphia
SXM
Saint Martin
$363 Roundtrip, just found
$363
Roundtrip
just found
Select Frontier Airlines flight, departing Sat, Aug 2 from Philadelphia to Saint Martin, returning Sat, Aug 9, priced at $363 just found
Frontier Airlines
Sat, Jul 5 - Sat, Jul 12
PHL
Philadelphia
SXM
Saint Martin
$371 Roundtrip, found 3 hours ago
$371
Roundtrip
found 3 hours ago
Select Frontier Airlines flight, departing Sat, Jul 5 from Philadelphia to Saint Martin, returning Sat, Jul 12, priced at $371 found 3 hours ago
Frontier Airlines
Sat, May 24 - Fri, May 30
PHL
Philadelphia
SXM
Saint Martin
$373 Roundtrip, just found
$373
Roundtrip
just found
Select Frontier Airlines flight, departing Sat, May 24 from Philadelphia to Saint Martin, returning Fri, May 30, priced at $373 just found
JetBlue Airways
Sat, May 17 - Fri, May 23
PHL
Philadelphia
SXM
Saint Martin
$499 Roundtrip, found 13 hours ago
$499
Roundtrip
found 13 hours ago
Select JetBlue Airways flight, departing Sat, May 17 from Philadelphia to Saint Martin, returning Fri, May 23, priced at $499 found 13 hours ago
American Airlines
Mon, Oct 20 - Fri, Oct 24
PHL
Philadelphia
SXM
Saint Martin
$577 Roundtrip, just found
$577
Roundtrip
just found
Select American Airlines flight, departing Mon, Oct 20 from Philadelphia to Saint Martin, returning Fri, Oct 24, priced at $577 just found
Delta
Mon, Oct 20 - Fri, Oct 24
PHL
Philadelphia
SXM
Saint Martin
$577 Roundtrip, just found
$577
Roundtrip
just found
Select Delta flight, departing Mon, Oct 20 from Philadelphia to Saint Martin, returning Fri, Oct 24, priced at $577 just found
Flights from Philadelphia (PHL) to Philipsburg (SXM)
Origin airport
Philadelphia Intl.
Destination airport
Princess Juliana Intl.
Airlines serving
Air Canada, American Airlines, Copa, Delta, Frontier Airlines, JetBlue Airways, Spirit Airlines, United
Roundtrip price
$350
Distance
1673 mi

Philadelphia to Philipsburg Flights

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

The best time to book a flight from Philadelphia to Philipsburg

Sunday is one of the best days to book for cheap flights from Philadelphia 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 Philadelphia 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 Philadelphia to Philipsburg in 2025. You can also book with separate airlines for your outbound and return journeys, from $141 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 Philadelphia 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 Philadelphia 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 Philadelphia Intl. Airport (PHL) to Princess Juliana Intl. Airport (SXM) cost?
Discover the latest flight deals from PHL 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 PHL to SXM?
The cheapest flights from PHL 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.
Which airlines fly direct from Philadelphia Intl. Airport (PHL) to Princess Juliana Intl. Airport (SXM)?
You can fly nonstop from Philadelphia Intl. Airport (PHL) to Princess Juliana Intl. Airport (SXM) on an American Airlines flight.
What is the cheapest airline that flies from PHL to SXM?
Right now, the cheapest airline operating one-way flights from PHL to SXM is American Airlines. You can book a seat on this route from $388. This fare is based on the lowest price found on Expedia departing within the next three months. The flight takes off from PHL on July 12 2025. Prices were last updated on April 22 2025 and have not changed since.
How many flights per day from Philadelphia Intl. Airport (PHL) to Princess Juliana Intl. Airport (SXM)?
On average, there are 1 direct flights departing from Philadelphia Intl. Airport (PHL) to Princess Juliana Intl. Airport (SXM) each week. If you can’t see one that fits your travel plans, think about a flight that has a layover. Customize your search on Expedia to include one or two stops and choose the next best option.
What are the most popular departure times for flights from Philadelphia Intl. Airport (PHL) to Princess Juliana Intl. Airport (SXM)?
The 9 AM departures from PHL to SXM are typically the busiest. Prices can be higher for these popular slots. If you want to save money, book during off-peak hours.
What day of the week has the most flights from PHL to SXM?
Saturday offers the most flights from Philadelphia Intl. Airport (PHL) to Princess Juliana Intl. Airport (SXM). Consider leaving on this day and you’ll have the best chance of finding a departure that fits your plans.
What is the earliest flight from Philadelphia Intl. Airport (PHL) to Princess Juliana Intl. Airport (SXM)?
Philadelphia Intl. Airport (PHL)’s first flight to Princess Juliana Intl. Airport (SXM) takes off at approximately 9:20AM UTC-5. With a travel time of 3h 55m, you’ll touch down at around 2:15PM UTC-4.
How long does it take to fly from Philadelphia Intl. Airport (PHL) to Princess Juliana Intl. Airport (SXM)?
Flights from PHL to SXM have an average travel time of 3 hours and 55 minutes. The distance between these two airports is 1,700 mi.
What airline has the least delays from PHL to SXM?
With 89% of flights generally arriving as scheduled, American Airlines has the best on-time performance for direct flights from Philadelphia Intl. Airport (PHL) to Princess Juliana Intl. Airport (SXM). To monitor your flight status and get notifications about any changes, simply head to the Expedia App.
What is the best time to fly from Philadelphia Intl. Airport (PHL) to Princess Juliana Intl. Airport (SXM)?
To land at Princess Juliana Intl. Airport (SXM) without delays, pick a flight that leaves from Philadelphia Intl. Airport (PHL) 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 Philadelphia Intl. Airport (PHL) to Princess Juliana Intl. Airport (SXM) last-minute?
Booking your plane ticket from PHL to SXM right before your journey is usually more expensive. But if there’s some wiggle room with your departure dates and times, you could snag a cheap last-minute fare.
Is it cheaper to book a PHL to SXM flight and hotel package?
You’ll typically save money by booking a PHL 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 simple to manage everything in one place. After choosing your ideal flights and accommodations, you can add extras such as activities, tours and car rentals.
Can I cancel or change the date of my flight from Philadelphia Intl. Airport (PHL) to Princess Juliana Intl. Airport (SXM)?
In most cases, you’re able to reschedule or cancel your PHL to SXM flight. However, there may be additional charges, especially if you booked more than 24 hours ago. Double-check your itinerary for the airline’s fees and rules on flight changes, or if you want further information, go to our Customer Service portal.

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*Available to One Key members.