$826 Cheap Flights from Rome (FCO) to St. Thomas (STT)

View $826 flight on Wed, Apr 1, 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 $826 for one-way flights and $1,032 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

British Airways
Sun, Dec 14 - Fri, Jan 9
FCO
Rome
STT
St. Thomas
$1,032 Roundtrip, found 6 days ago
$1,032
Roundtrip
found 6 days ago
Select British Airways flight, departing Sun, Dec 14 from Rome to St. Thomas, returning Fri, Jan 9, priced at $1,032 found 6 days ago
British Airways
Fri, Aug 15 - Mon, Aug 18
FCO
Rome
STT
St. Thomas
$1,039 Roundtrip, found 4 days ago
$1,039
Roundtrip
found 4 days ago
Select British Airways flight, departing Fri, Aug 15 from Rome to St. Thomas, returning Mon, Aug 18, priced at $1,039 found 4 days ago
British Airways
Fri, Aug 15 - Mon, Aug 18
FCO
Rome
STT
St. Thomas
$1,059 Roundtrip, found 4 days ago
$1,059
Roundtrip
found 4 days ago
Select British Airways flight, departing Fri, Aug 15 from Rome to St. Thomas, returning Mon, Aug 18, priced at $1,059 found 4 days ago
American Airlines
Wed, Aug 13 - Mon, Aug 25
FCO
Rome
STT
St. Thomas
$1,080 Roundtrip, found 3 days ago
$1,080
Roundtrip
found 3 days ago
Select American Airlines flight, departing Wed, Aug 13 from Rome to St. Thomas, returning Mon, Aug 25, priced at $1,080 found 3 days ago
British Airways
Fri, Aug 15 - Mon, Aug 18
FCO
Rome
STT
St. Thomas
$1,082 Roundtrip, found 4 days ago
$1,082
Roundtrip
found 4 days ago
Select British Airways flight, departing Fri, Aug 15 from Rome to St. Thomas, returning Mon, Aug 18, priced at $1,082 found 4 days ago
American Airlines
Fri, Aug 15 - Mon, Aug 25
FCO
Rome
STT
St. Thomas
$1,085 Roundtrip, found 3 days ago
$1,085
Roundtrip
found 3 days ago
Select American Airlines flight, departing Fri, Aug 15 from Rome to St. Thomas, returning Mon, Aug 25, priced at $1,085 found 3 days ago
American Airlines
Wed, Aug 13 - Thu, Aug 21
FCO
Rome
STT
St. Thomas
$1,099 Roundtrip, found 3 days ago
$1,099
Roundtrip
found 3 days ago
Select American Airlines flight, departing Wed, Aug 13 from Rome to St. Thomas, returning Thu, Aug 21, priced at $1,099 found 3 days ago
Finnair
Mon, Nov 24 - Sun, Nov 30
FCO
Rome
STT
St. Thomas
$1,113 Roundtrip, found 11 hours ago
$1,113
Roundtrip
found 11 hours ago
Select Finnair flight, departing Mon, Nov 24 from Rome to St. Thomas, returning Sun, Nov 30, priced at $1,113 found 11 hours ago
Iberia
Mon, Nov 24 - Sun, Nov 30
FCO
Rome
STT
St. Thomas
$1,122 Roundtrip, found 11 hours ago
$1,122
Roundtrip
found 11 hours ago
Select Iberia flight, departing Mon, Nov 24 from Rome to St. Thomas, returning Sun, Nov 30, priced at $1,122 found 11 hours ago
Air Canada
Sun, Dec 14 - Fri, Jan 9
FCO
Rome
STT
St. Thomas
$1,805 Roundtrip, found 6 days ago
$1,805
Roundtrip
found 6 days ago
Select Air Canada flight, departing Sun, Dec 14 from Rome to St. Thomas, returning Fri, Jan 9, priced at $1,805 found 6 days ago
Flights from Rome (FCO) to St. Thomas (STT)
Origin airport
Fiumicino - Leonardo da Vinci Intl.
Destination airport
Cyril E. King
Airlines serving
American Airlines, British Airways, United
Roundtrip price
$1,031
Distance
4734 mi

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 December. 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 $826 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.

 

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 $826 or cheap return flight from $1,032 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 December, 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.

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*Available to One Key members.