Cheap Flights from Ponce (PSE) to St. Thomas (SPB)

Popular airlines from Ponce (PSE-Mercedita) to St. Thomas (SPB-St. Thomas Seaplane Base)

Frequently asked questions

How much does a flight from Mercedita Airport (PSE) to St. Thomas Seaplane Base Airport (SPB) cost?
Snag a cheap one-way flight or cheap return flight from Mercedita Airport (PSE) to St. Thomas Seaplane Base Airport (SPB) with Expedia. Enter your travel dates and sort by "Price (lowest to highest)" to find our cheapest flight deals on this route.
What is the cheapest month to fly from Mercedita Airport (PSE) to St. Thomas Seaplane Base Airport (SPB)?
is the most affordable month to fly from PSE to SPB. Planning your trip for the off-season is often the key to scoring lower fares.
What is the cheapest airline that flies from Mercedita Airport (PSE) to St. Thomas Seaplane Base Airport (SPB)?
Expedia's filter tool lets you easily compare different airlines, departure times and fares all in one place. Choose your preferences, then sort by "Price (lowest to highest)" to find out which carrier offers the cheapest PSE to SPB flight.
How many flights per day from Mercedita Airport (PSE) to St. Thomas Seaplane Base Airport (SPB)?
You'll have to hop on a flight with a layover when traveling from Mercedita Airport (PSE) to St. Thomas Seaplane Base Airport (SPB). Direct flights don't operate daily on this route. However, just filter your search to include one or more stops to discover the best option for your trip.
What day of the week has the most flights from PSE to SPB?
Friday is generally the busiest day for flights, while Tuesday is often the quietest.* Just remember that flight schedules can vary based on a number of factors, including the time of year and carrier.*Busiest/quietest day to travel is based on Expedia flight demand through January to December 2024.
What is the best time to fly from Mercedita Airport (PSE) to St. Thomas Seaplane Base Airport (SPB)?
Opt for a flight from Mercedita Airport (PSE) to St. Thomas Seaplane Base Airport (SPB) that leaves before 3 PM to reduce the likelihood of delays and cancellations. Departures after this hour are on average 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 Mercedita Airport (PSE) to St. Thomas Seaplane Base Airport (SPB) last-minute?
Holding off until just before your departure to book your flight from PSE to SPB generally means paying more. While you might find some last-minute deals, they aren't always guaranteed. Keep your travel schedule open for a better chance of snagging a bargain.
Is it cheaper to book a PSE to SPB flight and hotel package?
You can save money by booking a PSE to SPB 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 it all in one place. After choosing your preferred flights and accommodations, consider adding extras including tours, car rentals and activities.
Can I cancel or change the date of my flight from Mercedita Airport (PSE) to St. Thomas Seaplane Base Airport (SPB)?
If you booked your PSE to SPB flight in the last 24 hours, you may be able to modify or cancel it at no cost. Depending on the airline and the type of ticket 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, go to our Customer Service portal for further details.

Travel information

Origin airport
Mercedita
Destination airport
St. Thomas Seaplane Base
Distance
108 mi

Book with confidence

Ponce to St. Thomas Flights

The cheapest times to fly from Ponce to St. Thomas

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

 

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

Sunday is one of the best days to book for cheap flights from Ponce to St. Thomas: 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 Ponce to St. Thomas

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 Ponce to St. Thomas in 2025. You can also book with separate airlines for your outbound and return journeys, from 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 Ponce to St. Thomas 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 Ponce to St. Thomas 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.

 

Ponce to St. Thomas Flights
*Available to One Key members.