Cheap Flights from San Juan (SIG) to St. Thomas (STT)

Popular airlines from San Juan (SIG-Fernando Luis Ribas Dominicci) to Cyril E. King Airport (STT)

Frequently asked questions

How much does a flight from Fernando Luis Ribas Dominicci Airport (SIG) to Cyril E. King Airport (STT) cost?
Snag a cheap one-way flight or cheap return flight from Fernando Luis Ribas Dominicci Airport (SIG) to Cyril E. King Airport (STT) with Expedia. Enter your travel dates and sort by "Price (lowest to highest)" to see our cheapest flight deals on this route.
What is the cheapest month to fly from Fernando Luis Ribas Dominicci Airport (SIG) to Cyril E. King Airport (STT)?
is the least expensive month to fly from SIG to STT. Traveling during an off-peak travel window is often the key to landing a great deal.
Which airlines fly direct from Fernando Luis Ribas Dominicci Airport (SIG) to Cyril E. King Airport (STT)?
You can't catch a nonstop flight from San Juan (SIG-Fernando Luis Ribas Dominicci) to Cyril E. King Airport (STT). However, you can easily journey to St. Thomas without any layovers by taking off from Luis Munoz Marin Intl. Airport (SJU).
What is the cheapest airline that flies from Fernando Luis Ribas Dominicci Airport (SIG) to Cyril E. King Airport (STT)?
Expedia's filter tool lets you easily compare different airlines, departure times and fares all in one place. Select your preferences, then sort by "Price (lowest to highest)" to find the carrier with the cheapest SIG to STT flight.
How many flights per day from Fernando Luis Ribas Dominicci Airport (SIG) to Cyril E. King Airport (STT)?
There are no daily direct flights departing from Fernando Luis Ribas Dominicci Airport (SIG) to Cyril E. King Airport (STT). But you can opt for flights with layovers. Filter your search on Expedia to include one or two stops, and you'll be soaring above the clouds in no time at all.
What day of the week has the most flights from SIG to STT?
Friday is usually the busiest day for flights, while Tuesday tends to be the quietest.* Just remember that flight schedules can change based on a number of factors, including the season and airline.*Busiest/quietest day to travel is based on Expedia flight demand through January to December 2024.
What is the best time to fly from Fernando Luis Ribas Dominicci Airport (SIG) to Cyril E. King Airport (STT)?
To arrive at Cyril E. King Airport (STT) on time, select a flight that takes off from Fernando Luis Ribas Dominicci Airport (SIG) 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 Fernando Luis Ribas Dominicci Airport (SIG) to Cyril E. King Airport (STT) last-minute?
Holding off until right before your break to book a ticket from SIG to STT often results in higher prices. While you may come across some last-minute deals, they're not always guaranteed. Keep your travel plans flexible to maximize your chances of getting a bargain.
Is it cheaper to book a SIG to STT flight and hotel package?
Opting for a SIG to STT flight and hotel package tends to be cheaper than booking separately. With Expedia, you can enjoy the convenience of organizing your trip all in one place. Choose from our extensive range of accommodations and then add car rentals, flights and activities to your booking. Bundle everything together, and you could save hundreds of dollars.
Can I cancel or change the date of my flight from Fernando Luis Ribas Dominicci Airport (SIG) to Cyril E. King Airport (STT)?
Usually, it's possible to reschedule or cancel your SIG to STT flight. However, if it's been more than 24 hours since booking, additional charges may apply. Refer to your airline's policies in your itinerary to see what changes are allowed and if any costs are involved. You'll also find further details on our Customer Service portal.

Travel information

Travel information

Origin airport
Fernando Luis Ribas Dominicci
Destination airport
Cyril E. King
Distance
74 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

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*Available to One Key members.