$205 Cheap Flights from Trenton (TTN) to Philipsburg (SXM)

View $205 flight on Tue, Dec 30, 2025Opens in a new window

Popular airlines from Trenton–Mercer Airport (TTN) to Princess Juliana Intl. Airport (SXM)

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Cheap Flights from Trenton to Philipsburg (TTN-SXM)

Prices were available within the past 7 days and start at $205 for one-way flights and $487 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

American Airlines
Mon, Feb 9 - Tue, Feb 17
TTN
Trenton
SXM
Saint Martin
$487 Roundtrip, just found
$487
Roundtrip
just found
Select American Airlines flight, departing Mon, Feb 9 from Trenton to Saint Martin, returning Tue, Feb 17, priced at $487 just found
American Airlines
Sun, Jan 18 - Thu, Jan 22
TTN
Trenton
SXM
Saint Martin
$491 Roundtrip, found 23 hours ago
$491
Roundtrip
found 23 hours ago
Select American Airlines flight, departing Sun, Jan 18 from Trenton to Saint Martin, returning Thu, Jan 22, priced at $491 found 23 hours ago
American Airlines
Sun, Feb 22 - Fri, Feb 27
TTN
Trenton
SXM
Saint Martin
$497 Roundtrip, found 13 hours ago
$497
Roundtrip
found 13 hours ago
Select American Airlines flight, departing Sun, Feb 22 from Trenton to Saint Martin, returning Fri, Feb 27, priced at $497 found 13 hours ago
American Airlines
Sat, Jan 17 - Thu, Jan 22
TTN
Trenton
SXM
Saint Martin
$512 Roundtrip, found 9 hours ago
$512
Roundtrip
found 9 hours ago
Select American Airlines flight, departing Sat, Jan 17 from Trenton to Saint Martin, returning Thu, Jan 22, priced at $512 found 9 hours ago
American Airlines
Fri, Feb 20 - Thu, Feb 26
TTN
Trenton
SXM
Saint Martin
$517 Roundtrip, just found
$517
Roundtrip
just found
Select American Airlines flight, departing Fri, Feb 20 from Trenton to Saint Martin, returning Thu, Feb 26, priced at $517 just found
American Airlines
Fri, Jan 9 - Thu, Jan 15
TTN
Trenton
SXM
Saint Martin
$521 Roundtrip, found 1 day ago
$521
Roundtrip
found 1 day ago
Select American Airlines flight, departing Fri, Jan 9 from Trenton to Saint Martin, returning Thu, Jan 15, priced at $521 found 1 day ago
American Airlines
Sun, Feb 8 - Sun, Feb 15
TTN
Trenton
SXM
Saint Martin
$526 Roundtrip, found 5 days ago
$526
Roundtrip
found 5 days ago
Select American Airlines flight, departing Sun, Feb 8 from Trenton to Saint Martin, returning Sun, Feb 15, priced at $526 found 5 days ago
American Airlines
Sat, Feb 28 - Fri, Mar 6
TTN
Trenton
SXM
Saint Martin
$530 Roundtrip, found 5 days ago
$530
Roundtrip
found 5 days ago
Select American Airlines flight, departing Sat, Feb 28 from Trenton to Saint Martin, returning Fri, Mar 6, priced at $530 found 5 days ago
American Airlines
Sat, Feb 28 - Fri, Mar 6
TTN
Trenton
SXM
Saint Martin
$534 Roundtrip, found 5 days ago
$534
Roundtrip
found 5 days ago
Select American Airlines flight, departing Sat, Feb 28 from Trenton to Saint Martin, returning Fri, Mar 6, priced at $534 found 5 days ago
American Airlines
Sat, Feb 14 - Tue, Feb 24
TTN
Trenton
SXM
Saint Martin
$537 Roundtrip, found 3 hours ago
$537
Roundtrip
found 3 hours ago
Select American Airlines flight, departing Sat, Feb 14 from Trenton to Saint Martin, returning Tue, Feb 24, priced at $537 found 3 hours ago

Alternative airports near Simpson Bay

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

Select flight to Princess Juliana Intl. SXM. Cheapest option available. Flights from $914
SXM
Princess Juliana Intl.
Cheapest
Flights from $914
Flights from Trenton (TTN) to Philipsburg (SXM)
Origin airport
Mercer
Destination airport
Princess Juliana Intl.
Airlines serving
American Airlines
Roundtrip price
$486
Distance
1687 mi

Trenton to Philipsburg Flights

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

 

The best time to book a flight from Trenton to Philipsburg

Sunday is one of the best days to book for cheap flights from Trenton 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 Trenton 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 Trenton to Philipsburg in 2026. You can also book with separate airlines for your outbound and return journeys, from $205 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 Trenton 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 Trenton 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 Mercer Airport (TTN) to Princess Juliana Intl. Airport (SXM) cost?
Grab a cheap one-way flight from $205 or cheap return flight from $487 from Mercer Airport (TTN) to Princess Juliana Intl. Airport (SXM) 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 Mercer Airport (TTN) to Princess Juliana Intl. Airport (SXM)?
February is the least expensive month to fly from TTN to SXM. Traveling outside of peak seasons is often the key to finding better deals on flights.
Which airlines fly direct from Mercer Airport (TTN) to Princess Juliana Intl. Airport (SXM)?
You can't catch a direct flight from Trenton, NJ (TTN-Mercer) to Princess Juliana Intl. Airport (SXM). However, you can easily travel to Sint Maarten without any layovers by departing from Liberty Intl. Airport (EWR).
What is the cheapest airline that flies from Mercer Airport (TTN) to Princess Juliana Intl. Airport (SXM)?
Use the filter tool on Expedia to compare airlines and find the cheapest carrier that'll fly you from TTN to SXM. Then, sort your results by "Price (lowest to highest)" to snap up a great deal.
How many flights per day from Mercer Airport (TTN) to Princess Juliana Intl. Airport (SXM)?
You'll need to book a flight with a layover if you're traveling from Mercer Airport (TTN) to Princess Juliana Intl. Airport (SXM). There are no daily direct flights 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 TTN to SXM?
Generally you'll find the most flight options available on a Friday. Tuesdays are often the quietest.* But this can vary depending on the airline, season 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 Mercer Airport (TTN) to Princess Juliana Intl. Airport (SXM)?
To reach Princess Juliana Intl. Airport (SXM) on schedule, choose a flight that leaves from Mercer Airport (TTN) before 3 PM. The chance of cancellations is 22% higher, on average, for departures after this time.**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 Mercer Airport (TTN) to Princess Juliana Intl. Airport (SXM) last-minute?
Last-minute fares from TTN to SXM are typically more expensive. For the cheapest rates, start looking for flights well ahead of time. That said, if you can play around with your travel dates, it's possible to find a cheap fare just before your departure.
Is it cheaper to book a TTN to SXM flight and hotel package?
You can save money by booking a TTN to SXM flight and hotel package compared to booking separately. In fact, you could save hundreds of dollars by bundling with Expedia. And it's easy to manage it all in one place. Once you've selected your preferred accommodations and flights, consider other add-ons like activities, tours and car rentals.
Can I cancel or change the date of my flight from Mercer Airport (TTN) to Princess Juliana Intl. Airport (SXM)?
If you booked your TTN to SXM flight in the last 24 hours, you may be able to modify or cancel it without fees. Depending on the airline and the type of fare you purchased, additional charges may apply for changes beyond this timeframe. Airline policies and contact information can be found in your itinerary or confirmation email. Or, head to our Customer Service portal if you'd like more information.

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*Available to One Key members.