Cheap Flights from Jacksonville (JAX) to St. Thomas (SPB)

Popular airlines from Jacksonville International Airport (JAX) to St. Thomas (SPB-St. Thomas Seaplane Base)

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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 $476
STT
Cyril E. King
Cheapest
Flights from $476

Frequently asked questions

How much does a flight from Jacksonville Intl. Airport (JAX) to St. Thomas Seaplane Base Airport (SPB) cost?
Secure a cheap one-way flight or cheap return flight from Jacksonville Intl. Airport (JAX) 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 Jacksonville Intl. Airport (JAX) to St. Thomas Seaplane Base Airport (SPB)?
The cheapest month to fly from JAX to SPB is , when demand is low. Off-peak months are typically when you'll find cheap fares for travel between these airports.
What is the cheapest airline that flies from Jacksonville Intl. Airport (JAX) to St. Thomas Seaplane Base Airport (SPB)?
Use the filter tool on Expedia to compare airlines and find the most affordable carrier that'll take you from JAX to SPB. Then, sort your results by "Price (lowest to highest)" to pick up a good deal.
How many flights per day from Jacksonville Intl. Airport (JAX) to St. Thomas Seaplane Base Airport (SPB)?
There aren't any daily nonstop flights available from Jacksonville Intl. Airport (JAX) to St. Thomas Seaplane Base Airport (SPB). But you can choose flights with layovers. Filter your search results on Expedia to include one or more stops, and you'll be cruising above the clouds in no time.
What day of the week has the most flights from JAX to SPB?
You'll usually find Tuesday the quietest day for flights, while Fridays are often the busiest.* However this can change from season to season and during public holidays or peak travel times.*Busiest/quietest day to travel is based on Expedia flight demand through January to December 2024.
What is the best time to fly from Jacksonville Intl. Airport (JAX) to St. Thomas Seaplane Base Airport (SPB)?
To arrive at St. Thomas Seaplane Base Airport (SPB) on time, book a flight that leaves from Jacksonville Intl. Airport (JAX) 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 Jacksonville Intl. Airport (JAX) to St. Thomas Seaplane Base Airport (SPB) last-minute?
Last-minute bookings from JAX to SPB are typically more expensive. To secure the lowest rates, start searching for flights as soon as possible. That being said, if you're flexible with your travel plans, it's possible to land a cheap ticket right before you leave.
Is it cheaper to book a JAX to SPB flight and hotel package?
Booking a JAX to SPB flight and hotel package tends to be cheaper than booking separately. With Expedia, you can enjoy the ease of organizing your travels in one place. Select from our wide range of accommodations and then add activities, flights and car rentals 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 Jacksonville Intl. Airport (JAX) to St. Thomas Seaplane Base Airport (SPB)?
If you booked your JAX to SPB flight in the last 24 hours, you may be able to cancel or modify it at no cost. Depending on the airline and the ticket type you purchased, additional charges may apply for changes after that time. Airline policies and contact information can be found in your itinerary or confirmation email. Or, go to our Customer Service portal if you'd like more information.

Travel information

Origin airport
Jacksonville Intl.
Destination airport
St. Thomas Seaplane Base
Distance
1344 mi

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Jacksonville to St. Thomas Flights

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

 

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

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

 

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