$477 Cheap flights from Lambert-St. Louis Intl. to Fiumicino - Leonardo da Vinci Intl. (STL to FCO)

Wander Wisely with exceptional service, 24/7 support

Feel at ease with free flight cancellations within 24 hours of booking

Change your flight without a fee on select flights

Find The Best Dates To Fly from Lambert-St. Louis Intl. to Fiumicino - Leonardo da Vinci Intl.

Amazing STL to FCO Flight Deals

The cheapest flights to Fiumicino - Leonardo da Vinci Intl. found within the past 7 days were $638 round trip and $477 one way. Prices and availability subject to change. Additional terms may apply.

Wed, Feb 12 - Fri, Feb 21
STL
St. Louis
FCO
Rome
$638 Roundtrip, found 2 days ago
$638
Roundtrip
found 2 days ago
Select Air Canada flight, departing Wed, Feb 12 from St. Louis to Rome, returning Fri, Feb 21, priced at $638 found 2 days ago
Wed, Feb 12 - Fri, Feb 21
STL
St. Louis
FCO
Rome
$639 Roundtrip, found 2 days ago
$639
Roundtrip
found 2 days ago
Select Air Canada flight, departing Wed, Feb 12 from St. Louis to Rome, returning Fri, Feb 21, priced at $639 found 2 days ago
Sat, Nov 23 - Thu, Dec 12
STL
St. Louis
FCO
Rome
$643 Roundtrip, found 6 hours ago
$643
Roundtrip
found 6 hours ago
Select United flight, departing Sat, Nov 23 from St. Louis to Rome, returning Thu, Dec 12, priced at $643 found 6 hours ago
Tue, Nov 12 - Thu, Dec 5
STL
St. Louis
FCO
Rome
$644 Roundtrip, found 22 hours ago
$644
Roundtrip
found 22 hours ago
Select United flight, departing Tue, Nov 12 from St. Louis to Rome, returning Thu, Dec 5, priced at $644 found 22 hours ago
Tue, Nov 12 - Tue, Dec 3
STL
St. Louis
FCO
Rome
$645 Roundtrip, found 22 hours ago
$645
Roundtrip
found 22 hours ago
Select United flight, departing Tue, Nov 12 from St. Louis to Rome, returning Tue, Dec 3, priced at $645 found 22 hours ago
Wed, Oct 30 - Thu, Nov 14
STL
St. Louis
FCO
Rome
$649 Roundtrip, found 6 hours ago
$649
Roundtrip
found 6 hours ago
Select Air Canada flight, departing Wed, Oct 30 from St. Louis to Rome, returning Thu, Nov 14, priced at $649 found 6 hours ago
Wed, Oct 30 - Tue, Nov 12
STL
St. Louis
FCO
Rome
$651 Roundtrip, found 6 hours ago
$651
Roundtrip
found 6 hours ago
Select Air Canada flight, departing Wed, Oct 30 from St. Louis to Rome, returning Tue, Nov 12, priced at $651 found 6 hours ago
Wed, Feb 12 - Fri, Feb 21
STL
St. Louis
FCO
Rome
$653 Roundtrip, found 2 days ago
$653
Roundtrip
found 2 days ago
Select Lufthansa flight, departing Wed, Feb 12 from St. Louis to Rome, returning Fri, Feb 21, priced at $653 found 2 days ago
Tue, Dec 3 - Wed, Dec 11
STL
St. Louis
FCO
Rome
$657 Roundtrip, found 22 hours ago
$657
Roundtrip
found 22 hours ago
Select British Airways flight, departing Tue, Dec 3 from St. Louis to Rome, returning Wed, Dec 11, priced at $657 found 22 hours ago
Tue, Dec 3 - Wed, Dec 11
STL
St. Louis
FCO
Rome
$658 Roundtrip, found 22 hours ago
$658
Roundtrip
found 22 hours ago
Select Iberia flight, departing Tue, Dec 3 from St. Louis to Rome, returning Wed, Dec 11, priced at $658 found 22 hours ago

Frequently asked questions

Can I catch a flight from STL to Rome Airport right now?
It’s wise to know about any quarantine requirements and travel advice reports in effect in your destination city. Ensure you visit our Covid-19 Travel Advisor for up-to-date info on booking a flight to Fiumicino - Leonardo da Vinci Intl. Airport (FCO) from STL.
Are there direct flights from St. Louis Lambert International Airport to Fiumicino Airport?
You’ll have trouble finding a flight straight from St. Louis Lambert International Airport to Fiumicino - Leonardo da Vinci Intl. Airport (FCO), but we have the next best thing. American Airlines, British Airways and Delta operate flights with only one stopover.
If I am not able to travel due to COVID-19, can I change my booking to a later date?
For more info about changing your flight to Rome Airport, please visit our Customer Service Portal.
How long is the flight from Lambert Field to Fiumicino - Leonardo da Vinci Intl. Airport (FCO)?
It takes quite a while to get from St. Louis to Fiumicino, roughly 11 hours and 1 minute in total. Make sure you bring a cushy neck pillow and wear practical shoes and clothing for this long-distance flight.
What is the flight distance from St. Louis Lambert International Airport to Fiumicino Airport?
From Lambert Field to Rome Airport, the flight distance is 5,100 mi. It’s a lengthy ride, so make sure you bring your carry-on basics. Some noise-canceling headphones and warm clothes are good items to start with.
What airlines fly from St. Louis Lambert International Airport to Rome Airport?
Given there are no direct flights between St. Louis Lambert International Airport and FCO, at least one stopover will be unavoidable. Best to plan ahead in order to secure the most straightforward route and save some time.
What airlines have practices regarding COVID-19 in place and use social distancing?
From the moment you enter the departure terminal to when you leave the arrivals terminal, if you’re flying with Alitalia, Ryanair or Vueling you can be sure that COVID-19 measures and social distancing rules have been adhered to. Many airlines have introduced capped capacity flights and keeping the middle seat empty.
What is the best day to buy a plane ticket?
This just in! Airfares offered on Thursdays tend to be the cheapest, according to flight demand on Travelocity in 2021. Tuesday and Wednesday prices are also good, but you may want to prepare your budget if booking during the weekend, as data shows that is when prices are generally at their highest.
What are the cheapest days to fly?
Frequent travelers may already know this, but earlier in the week can be the cheapest time to fly. In 2021, flights departing on a Monday were generally the cheapest of the week, whereas you may pay a premium for weekend flights when demand is usually high. On average, tickets were most expensive for Saturday departures, so if you need to fly out on a weekend, you might look for deals ahead of time.
How far in advance can you book a flight?
Trying to figure out how early you should book your flight? It’s possible to start comparing international airfares on Travelocity up to 12 months in advance. However, it does depend on the carrier as not all airlines release their prices that far out. According to our 2021 flight demand trends, last minute planners can still bag a bargain with some of the cheapest fares appearing 0-2 weeks prior to their travel dates.*According to flight demand on Travelocity.com from January to December 2021. Savings are subject to change based on departure location, date and destination.

 

Traveling From
Lambert-St. Louis Intl.
Traveling To
Fiumicino - Leonardo da Vinci Intl.
Shortest Flight Time
 hours mins
Earliest Departure Time
Latest Departure Time
Lowest Flight Price
$638

Route Info

Flight path for flights from Lambert-St. Louis International Airport to Leonardo da Vinci-Fiumicino Airport.


Origin:
STL - Lambert-St. Louis International Airport
Destination:
FCO - Leonardo da Vinci-Fiumicino Airport
Distance:
5,098.00 miles


Discover our best flights from St. Louis STL to Rome FCO. 

With 20 airlines to choose from on Travelocity, you can easily find the best option for you. Use our filters to sort by price, compare airlines, and find the most convenient flight times. 

 

Find our best return flights from St. Louis STL to Rome FCO at the right price  

Airfares to Rome FCO from St. Louis STL currently cost between $638 and $658. It’s usually cheaper to book a round trip than two separate one-way flights. Prices and availability subject to change. Additional terms may apply. 

 

Book one-way flights from St. Louis STL to Rome FCO 

If you want to be flexible about when you return, or keep your travel options open ended, a one-way flight could be just the ticket! You’ll find one-way airfares from St. Louis STL to Rome FCO on Travelocity starting at $477. Prices and availability subject to change. Additional terms may apply. 

 

Get to Rome FCO from St. Louis STL quicker with direct flights. 

Get to Rome faster, without the hassle of changing planes and moving baggage, by booking a direct flight. Expect your direct flight to FCO from STL to take around hour(s) min(s).  

 

Find our cheapest airfares for flights from St. Louis STL to Rome FCO

Find cheap flight deals by using our search filters to sort results starting with the lowest price airfares to FCO from STL. Our Price Match Promise means if you find a lower rate on Travelocity.com or on another US-based website within 24 hours of booking, we’ll credit or refund the difference.  

 

Get our best airfare deals for your flight from St. Louis STL to Rome FCO today 

If you’re flexible about when you travel, February is usually the cheapest month to fly from St. Louis STL to Rome FCO. If you need to be more specific, search by date and arrival and departure times.Then, compare prices across different airlines, and sort results by lowest price first. 

 

Book flexible airline tickets for flights to Rome FCO from St. Louis STL 

Some airlines let you change your travel dates without charging a fee. Use our ‘no change fee’ filter to see which flights to FCO from STL have this option.  

 

Travel with confidence when you book flights to Rome FCO from St. Louis STL with Travelocity 

We’ve secured fantastic deals with all the main airline carriers and it’s easy to compare, choose, and book with Travelocity. With 24/7 customer service and our free 'App', we’ll always keep you moving. 

*Price based on the lowest price found within past 24 hours and based upon one night stay for two adults over the next thirty days. Prices and availability subject to change. Additional terms may apply.