$568 Cheap Flights from Rome (FCO) to St. Thomas (STT)

View $568 flight on Wed, Apr 29, 2026Opens in a new window

Popular airlines from Fiumicino - Leonardo da Vinci Intl. Airport (FCO) to Cyril E. King Airport (STT)

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Cheap Flights from Rome to St. Thomas (FCO-STT)

Prices were available within the past 7 days and start at $568 for one-way flights and $942 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

British Airways
Wed, Apr 22 - Mon, May 4
FCO
Rome
STT
St. Thomas
$942 Roundtrip, found 3 days ago
$942
Roundtrip
found 3 days ago
Select British Airways flight, departing Wed, Apr 22 from Rome to St. Thomas, returning Mon, May 4, priced at $942 found 3 days ago
British Airways
Wed, Apr 22 - Mon, May 4
FCO
Rome
STT
St. Thomas
$945 Roundtrip, found 3 days ago
$945
Roundtrip
found 3 days ago
Select British Airways flight, departing Wed, Apr 22 from Rome to St. Thomas, returning Mon, May 4, priced at $945 found 3 days ago
American Airlines
Wed, Apr 22 - Mon, May 4
FCO
Rome
STT
St. Thomas
$978 Roundtrip, found 3 days ago
$978
Roundtrip
found 3 days ago
Select American Airlines flight, departing Wed, Apr 22 from Rome to St. Thomas, returning Mon, May 4, priced at $978 found 3 days ago
British Airways
Wed, Apr 22 - Mon, May 4
FCO
Rome
STT
St. Thomas
$980 Roundtrip, found 3 days ago
$980
Roundtrip
found 3 days ago
Select British Airways flight, departing Wed, Apr 22 from Rome to St. Thomas, returning Mon, May 4, priced at $980 found 3 days ago
British Airways
Wed, Apr 22 - Mon, May 4
FCO
Rome
STT
St. Thomas
$988 Roundtrip, found 3 days ago
$988
Roundtrip
found 3 days ago
Select British Airways flight, departing Wed, Apr 22 from Rome to St. Thomas, returning Mon, May 4, priced at $988 found 3 days ago
American Airlines
Wed, Apr 22 - Mon, May 4
FCO
Rome
STT
St. Thomas
$990 Roundtrip, found 3 days ago
$990
Roundtrip
found 3 days ago
Select American Airlines flight, departing Wed, Apr 22 from Rome to St. Thomas, returning Mon, May 4, priced at $990 found 3 days ago
British Airways
Wed, Apr 22 - Mon, May 4
FCO
Rome
STT
St. Thomas
$990 Roundtrip, found 3 days ago
$990
Roundtrip
found 3 days ago
Select British Airways flight, departing Wed, Apr 22 from Rome to St. Thomas, returning Mon, May 4, priced at $990 found 3 days ago
United
Wed, Apr 22 - Mon, May 4
FCO
Rome
STT
St. Thomas
$1,012 Roundtrip, found 3 days ago
$1,012
Roundtrip
found 3 days ago
Select United flight, departing Wed, Apr 22 from Rome to St. Thomas, returning Mon, May 4, priced at $1,012 found 3 days ago
Iberia
Wed, Apr 22 - Mon, May 4
FCO
Rome
STT
St. Thomas
$1,075 Roundtrip, found 3 days ago
$1,075
Roundtrip
found 3 days ago
Select Iberia flight, departing Wed, Apr 22 from Rome to St. Thomas, returning Mon, May 4, priced at $1,075 found 3 days ago
Lufthansa
Wed, Apr 22 - Mon, May 4
FCO
Rome
STT
St. Thomas
$1,082 Roundtrip, found 3 days ago
$1,082
Roundtrip
found 3 days ago
Select Lufthansa flight, departing Wed, Apr 22 from Rome to St. Thomas, returning Mon, May 4, priced at $1,082 found 3 days ago

Frequently asked questions

How much does a flight from Fiumicino - Leonardo da Vinci Intl. Airport (FCO) to Cyril E. King Airport (STT) cost?
Snag a cheap one-way flight from $568 or cheap return flight from $942 from Fiumicino - Leonardo da Vinci Intl. Airport (FCO) 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 Fiumicino - Leonardo da Vinci Intl. Airport (FCO) to Cyril E. King Airport (STT)?
The cheapest month to fly from FCO to STT is April, when there's less demand. Off-peak months are usually when you'll find cheap fares for travel between these airports.
How many flights per day from Fiumicino - Leonardo da Vinci Intl. Airport (FCO) to Cyril E. King Airport (STT)?
You'll have to catch a flight with a layover if you're traveling from Fiumicino - Leonardo da Vinci Intl. Airport (FCO) to Cyril E. King Airport (STT). There are no daily direct flights on this route. However, simply filter your search to include one or two stops to discover the best option for your trip.
What day of the week has the most flights from FCO to STT?
You'll generally find Tuesday the quietest day for flights, while Fridays tend to be the busiest.* However this can vary 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 Fiumicino - Leonardo da Vinci Intl. Airport (FCO) to Cyril E. King Airport (STT)?
To avoid potential delays on the Fiumicino - Leonardo da Vinci Intl. Airport (FCO) to Cyril E. King Airport (STT) route, aim to travel before 3 PM. Departures after this hour are 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 Fiumicino - Leonardo da Vinci Intl. Airport (FCO) to Cyril E. King Airport (STT) last-minute?
Booking your plane ticket from FCO to STT right before your trip is typically more expensive. But if you're flexible with your travel dates and times, you could grab a cheap last-minute fare.
Is it cheaper to book a FCO to STT flight and hotel package?
Securing a FCO to STT flight and hotel package tends to be cheaper than booking separately. With Expedia, you can enjoy the convenience of organizing your trip in one place. Choose from our impressive range of hotels and then add flights, activities and car rentals to your booking. Bundle everything together, and you could save hundreds of dollars.
Can I cancel or change the date of my flight from Fiumicino - Leonardo da Vinci Intl. Airport (FCO) to Cyril E. King Airport (STT)?
It's usually possible to cancel or reschedule your FCO 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 whether any costs are involved. You'll also find more details on our Customer Service portal.

Travel information

Origin airport
Fiumicino - Leonardo da Vinci Intl.
Destination airport
Cyril E. King
Airlines serving
American Airlines, British Airways, Delta, United
Roundtrip price
$942
Distance
4734 mi

Book with confidence

Rome to St. Thomas Flights

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

 

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

Sunday is one of the best days to book for cheap flights from Rome 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 Rome 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 Rome to St. Thomas in 2025. You can also book with separate airlines for your outbound and return journeys, from $568 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 Rome 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 Rome 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.

 

Rome to St. Thomas Flights

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*Available to One Key members.