Cheap Flights from St. Augustine (UST) to St. Thomas (STT)

Popular airlines from St. Augustine, FL (UST-Northeast Florida Regional) to Cyril E. King Airport (STT)

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Frequently asked questions

How much does a flight from Northeast Florida Regional Airport (UST) to Cyril E. King Airport (STT) cost?
Snag a cheap one-way flight or cheap return flight from Northeast Florida Regional Airport (UST) to Cyril E. King Airport (STT) 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 Northeast Florida Regional Airport (UST) to Cyril E. King Airport (STT)?
is the cheapest month to fly from UST to STT. Timing your trip outside of the busy season is often the key to landing a great deal.
What is the cheapest airline that flies from Northeast Florida Regional Airport (UST) to Cyril E. King Airport (STT)?
To find the cheapest airline flying from UST to STT, use Expedia's filter tool. Tailor your search based on your travel style, such as preferred carriers and flight duration. You can then sort your results by "Price (lowest to highest)" to list the most affordable options first.
How many flights per day from Northeast Florida Regional Airport (UST) to Cyril E. King Airport (STT)?
Direct flights from Northeast Florida Regional Airport (UST) to Cyril E. King Airport (STT) aren't available daily, so you'll have to take a flight with a layover. Explore your options with Expedia's filters. Enter your dates and click on either "1 Stop" or "2+ Stops."
What day of the week has the most flights from UST to STT?
You'll typically 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 Northeast Florida Regional Airport (UST) to Cyril E. King Airport (STT)?
To avoid potential delays on the Northeast Florida Regional Airport (UST) to Cyril E. King Airport (STT) route, aim to travel before 3 PM. Departures after this time have a 22% higher chance of being 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 Northeast Florida Regional Airport (UST) to Cyril E. King Airport (STT) last-minute?
Waiting until just before your trip to book a flight from UST to STT often results in higher prices. While you might find some last-minute offers, they're not always guaranteed. Be flexible with your travel plans for a better chance of landing a bargain.
Is it cheaper to book an UST to STT flight and hotel package?
Booking an UST to STT flight and hotel package is typically cheaper than booking separately. With Expedia, you can enjoy the convenience of organizing your travels all in one place. Choose from our wide range of accommodations and then add activities, car rentals and flights 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 Northeast Florida Regional Airport (UST) to Cyril E. King Airport (STT)?
In most cases, you can modify or cancel your UST to STT flight. However, additional fees may apply, especially if your booking was made over 24 hours ago. Check your itinerary for the airline's fees and policies on flight changes, or if you need further details, head to our Customer Service portal.

Travel information

Origin airport
Northeast Florida Regional
Destination airport
Cyril E. King
Distance
1305 mi

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St. Augustine to St. Thomas Flights

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

 

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

Sunday is one of the best days to book for cheap flights from St. Augustine 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 St. Augustine 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 St. Augustine to St. Thomas in 2026. 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 St. Augustine 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 St. Augustine 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.

 

St. Augustine to St. Thomas Flights

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*Available to One Key members.