Cheap Flights from San Juan (SJU) to St. Thomas (SPB)

Popular airlines from Luis Munoz Marin Intl. Airport (SJU) to St. Thomas (SPB-St. Thomas Seaplane Base)

Alternative airports near St. Thomas

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

Select flight to Cyril E. King STT. Cheapest option available. Flights from $219
STT
Cyril E. King
Cheapest
Flights from $219
Select flight to Terrance B. Lettsome Intl. EIS. Flights from $261
EIS
Terrance B. Lettsome Intl.
Flights from $261
Select flight to Benjamin Rivera Noriega CPX. Flights from $253
CPX
Benjamin Rivera Noriega
Flights from $253

Frequently asked questions

How much does a flight from Luis Munoz Marin Intl. Airport (SJU) to St. Thomas Seaplane Base Airport (SPB) cost?
Lock in a cheap one-way flight or cheap return flight from Luis Munoz Marin Intl. Airport (SJU) to St. Thomas Seaplane Base Airport (SPB) 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 Luis Munoz Marin Intl. Airport (SJU) to St. Thomas Seaplane Base Airport (SPB)?
is the most affordable month to fly from SJU to SPB. Traveling outside of peak seasons is often the key to finding a great deal.
What is the cheapest airline that flies from Luis Munoz Marin Intl. Airport (SJU) to St. Thomas Seaplane Base Airport (SPB)?
Use the filter tool on Expedia to compare different airlines and find the most affordable carrier that'll fly you from SJU to SPB. Then, sort your results by "Price (lowest to highest)" to snap up a great deal.
How many flights per day from Luis Munoz Marin Intl. Airport (SJU) to St. Thomas Seaplane Base Airport (SPB)?
You'll have to book a flight with a layover when traveling from Luis Munoz Marin Intl. Airport (SJU) to St. Thomas Seaplane Base Airport (SPB). There are no daily direct flights on this route. However, simply filter your search to include one or two stops to find an option that works for you.
What day of the week has the most flights from SJU to SPB?
Typically you'll find the widest variety of flight choices on a Friday. Tuesdays are often the quietest.* But this can vary depending on the time of year, 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 Luis Munoz Marin Intl. Airport (SJU) to St. Thomas Seaplane Base Airport (SPB)?
Book a flight from Luis Munoz Marin Intl. Airport (SJU) to St. Thomas Seaplane Base Airport (SPB) that takes off before 3 PM to reduce the risk of cancellations. Later departures have a 22% higher chance of being canceled, on average.**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.
What airports do you fly into for Charlotte Amalie from Luis Munoz Marin Intl. Airport (SJU)?
Hop on a direct flight from Luis Munoz Marin Intl. Airport (SJU) to Charlotte Amalie and touch down at Cyril E. King Airport (STT). Another arrival point to this city is Henry E. Rohlsen Airport (STX).
Is it cheaper to buy a plane ticket from Luis Munoz Marin Intl. Airport (SJU) to St. Thomas Seaplane Base Airport (SPB) last-minute?
Waiting until just before your departure to book a flight from SJU to SPB generally means paying more. While it's possible to find some last-minute deals, they're not always guaranteed. Be flexible with your travel plans for a better chance of scoring a bargain.
Is it cheaper to book a SJU to SPB flight and hotel package?
Securing a SJU to SPB flight and hotel package is generally cheaper than booking separately. With Expedia, you can enjoy the convenience of organizing your travels in one place. Select from our wide range of stays and then add car rentals, flights and activities to your booking. Bundle it all together, and you could save hundreds of dollars.
Can I cancel or change the date of my flight from Luis Munoz Marin Intl. Airport (SJU) to St. Thomas Seaplane Base Airport (SPB)?
In most instances, you're able to reschedule or cancel your SJU to SPB flight. However, additional charges may apply, especially if your booking was made over 24 hours ago. Check your itinerary for the airline's policies and fees on flight changes, or if you'd like further details, go to our Customer Service portal.

Travel information

Travel information

Origin airport
Luis Munoz Marin Intl.
Destination airport
St. Thomas Seaplane Base
Distance
70 mi

Book with confidence

Book with confidence

San Juan to St. Thomas Flights

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

 

The best time to book a flight from San Juan to St. Thomas

Sunday is one of the best days to book for cheap flights from San Juan 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 San Juan 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 San Juan 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 San Juan 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 San Juan 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.

 

San Juan to St. Thomas Flights
*Available to One Key members.