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Cheap flights from St. Louis to Rome Fiumicino Airport from $338

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from St. Louis to Rome Fiumicino Airport departing on 5/18. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
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Easily compare round-trip flights from St. Louis to Rome Fiumicino Airport

Below you can see the best fares for your round-trip flight route over the next six months. All fares were found on momondo this week. Browse the quickest and cheapest flights from St. Louis to Rome Fiumicino Airport by changing tabs
American Airlines
Sep 25
STL11:08 amLambert-St Louis
15h 07m
1 stop
FCO9:15 amRome Fiumicino
Oct 8
FCO12:10 pmRome Fiumicino
18h 10m
1 stop
STL11:20 pmLambert-St Louis
British Airways
Aug 19
STL4:20 pmLambert-St Louis
23h 25m
2 stops
FCO10:45 pmRome Fiumicino
Sep 2
FCO8:55 pmRome Fiumicino
32h 29m
2 stops
STL10:24 pmLambert-St Louis
Multiple Airlines
May 11
STL11:39 amLambert-St Louis
30h 06m
2 stops
FCO12:45 amRome Fiumicino
May 15
FCO6:10 amRome Fiumicino
42h 19m
3 stops
STL5:29 pmLambert-St Louis
Iberia
May 10
STL9:51 amLambert-St Louis
16h 24m
1 stop
FCO9:15 amRome Fiumicino
May 20
FCO8:20 pmRome Fiumicino
30h 08m
2 stops
STL7:28 pmLambert-St Louis
Air Canada
Oct 1
STL10:10 amLambert-St Louis
18h 05m
1 stop
FCO11:15 amRome Fiumicino
Oct 10
FCO2:30 pmRome Fiumicino
31h 50m
1 stop
STL3:20 pmLambert-St Louis
United Airlines
Jul 24
STL8:25 amLambert-St Louis
16h 50m
1 stop
FCO8:15 amRome Fiumicino
Aug 5
FCO11:00 amRome Fiumicino
18h 14m
2 stops
STL10:14 pmLambert-St Louis

Find the cheapest one-way flights from St. Louis to Rome Fiumicino Airport

If you're looking for one-way flights from St. Louis to Rome Fiumicino Airport, view some of our deals below provided by Iberia, Lufthansa and Turkish Airlines
Multiple Airlines
May 18
STL5:25 pmLambert-St Louis
56h 25m
3 stops
FCO8:50 amRome Fiumicino
Turkish Airlines
Jul 24
STL6:08 amLambert-St Louis
44h 37m
2 stops
FCO9:45 amRome Fiumicino
Multiple Airlines
May 18
STL5:25 pmLambert-St Louis
48h 20m
2 stops
FCO12:45 amRome Fiumicino

Search last-minute flights to Rome Fiumicino Airport from St. Louis

Find and compare round-trip flight prices for your last-minute flight from St. Louis to Rome Fiumicino Airport
American Airlines
May 9
STL7:30 amLambert-St Louis
18h 45m
1 stop
FCO9:15 amRome Fiumicino
May 16
FCO11:05 amRome Fiumicino
15h 41m
1 stop
STL7:46 pmLambert-St Louis
Iberia
May 10
STL9:51 amLambert-St Louis
16h 24m
1 stop
FCO9:15 amRome Fiumicino
May 20
FCO8:20 pmRome Fiumicino
30h 08m
2 stops
STL7:28 pmLambert-St Louis
Multiple Airlines
May 9
STL7:30 pmLambert-St Louis
31h 55m
3 stops
FCO10:25 amRome Fiumicino
May 16
FCO2:40 pmRome Fiumicino
29h 10m
3 stops
STL12:50 pmLambert-St Louis
Lufthansa
Apr 28
STL3:25 pmLambert-St Louis
19h 30m
1 stop
FCO5:55 pmRome Fiumicino
Apr 30
FCO1:20 pmRome Fiumicino
31h 10m
1 stop
STL1:30 pmLambert-St Louis
United Airlines
May 9
STL12:20 pmLambert-St Louis
18h 55m
2 stops
FCO2:15 pmRome Fiumicino
May 16
FCO1:05 pmRome Fiumicino
28h 54m
2 stops
STL10:59 amLambert-St Louis
American Airlines
May 9
STL10:46 amLambert-St Louis
15h 29m
2 stops
FCO9:15 amRome Fiumicino
May 16
FCO11:05 amRome Fiumicino
19h 17m
2 stops
STL11:22 pmLambert-St Louis

Best airlines flying from St. Louis to Rome Fiumicino Airport

Compare and see reviews for airlines that fly from St. Louis to Rome Fiumicino Airport with momondo
Airline
Rating
Free Cancellation
Price
IberiaPriceFrom $548Free CancellationRating
7.1
2,768 reviews
Search Iberia flights
British AirwaysPriceFrom $613Free CancellationRating
6.8
6,915 reviews
Search British Airways flights
LufthansaPriceFrom $663Free CancellationRating
7.0
7,742 reviews
Search Lufthansa flights
American AirlinesPriceFrom $726Free CancellationRating
7.3
14,889 reviews
Search American Airlines flights
United AirlinesPriceFrom $729Free CancellationRating
7.4
11,228 reviews
Search United Airlines flights
DeltaPriceFrom $751Free CancellationRating
8.0
10,966 reviews
Search Delta flights
Air CanadaPriceFrom $859Free CancellationRating
7.0
6,864 reviews
Search Air Canada flights
KLMPriceFrom $915Free CancellationRating
7.8
1,626 reviews
Search KLM flights
ITA AirwaysPriceFrom $1,110Free CancellationRating
6.7
717 reviews
Search ITA Airways flights

American Airlines flights from St. Louis to Rome Fiumicino Airport

Our best American Airlines deals on St. Louis to Rome Fiumicino Airport flight tickets
American Airlines
Sep 25
STL11:08 amLambert-St Louis
15h 07m
1 stop
FCO9:15 amRome Fiumicino
Oct 8
FCO12:10 pmRome Fiumicino
18h 10m
1 stop
STL11:20 pmLambert-St Louis
American Airlines
Sep 25
STL7:37 amLambert-St Louis
16h 38m
2 stops
FCO7:15 amRome Fiumicino
Oct 8
FCO12:10 pmRome Fiumicino
18h 10m
1 stop
STL11:20 pmLambert-St Louis
American Airlines
Aug 19
STL5:37 amLambert-St Louis
20h 38m
1 stop
FCO9:15 amRome Fiumicino
Sep 2
FCO12:10 pmRome Fiumicino
18h 10m
1 stop
STL11:20 pmLambert-St Louis

Lufthansa flights from St. Louis to Rome Fiumicino Airport

Our best Lufthansa deals on St. Louis to Rome Fiumicino Airport flight tickets
Lufthansa
Jul 14
STL5:30 pmLambert-St Louis
20h 30m
2 stops
FCO9:00 pmRome Fiumicino
Jul 29
FCO7:05 pmRome Fiumicino
34h 32m
2 stops
STL10:37 pmLambert-St Louis
Lufthansa
Sep 27
STL3:25 pmLambert-St Louis
19h 30m
1 stop
FCO5:55 pmRome Fiumicino
Oct 12
FCO7:20 pmRome Fiumicino
25h 10m
1 stop
STL1:30 pmLambert-St Louis
Lufthansa
Jun 27
STL5:30 pmLambert-St Louis
20h 30m
2 stops
FCO9:00 pmRome Fiumicino
Jul 8
FCO7:05 pmRome Fiumicino
27h 35m
2 stops
STL3:40 pmLambert-St Louis

How to get the cheapest flight ticket from St. Louis to Rome Fiumicino Airport

Look no further. We've gone through all the searches for this route on momondo so you have the important information and insights to find the cheapest flight ticket for your trip

What is the cheapest month to fly from St. Louis to Rome Fiumicino Airport?

February. The cheapest time of year to fly to Rome Fiumicino Airport from St. Louis is February. Most expensive is June

What is the cheapest day to depart St. Louis for Rome Fiumicino Airport?

Tuesday. The cheapest day of the week is typically Tuesday. The most expensive is typically Friday

When is the cheapest time to fly from St. Louis to Rome Fiumicino Airport?

In the morning. St. Louis to Rome Fiumicino Airport flights are approximately 16% more expensive at noon than in the morning

What is the cheapest airline that flies to Rome Fiumicino Airport from St. Louis?

Iberia. American Airlines, British Airways, and Delta are the most popular carriers operating from St. Louis to Rome Fiumicino Airport

How far in advance should you book St. Louis to Rome Fiumicino Airport flights?

57 days before. The cheapest time to buy a flight from St. Louis to Rome Fiumicino Airport is approximately 57 days to departure

Cheap St. Louis to Rome Fiumicino Airport (STL to FCO) flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from St. Louis to Rome Fiumicino Airport

Best Price Found

$338

Fastest flight time

11h 37m

Direct flights

None
The best one-way flight to Rome Fiumicino Airport from St. Louis in the past 72 hours is $338. The best round-trip flight deal from St. Louis to Rome Fiumicino Airport found on momondo in the last 72 hours is $836.
The fastest flight from St. Louis to Rome Fiumicino Airport takes 11h 37m
There are no direct flights from St. Louis to Rome Fiumicino Airport. Popular non-direct route for this connection is Lambert-St Louis Airport - Rome Fiumicino Airport.

  • How far is Lambert-St Louis to Rome Fiumicino by plane?

    A flight from Lambert-St Louis to Rome Fiumicino will travel around 5048.2 mi. 11h 37m is a normal flight duration for this route.

  • When did momondo last update prices for flights from Lambert-St Louis Airport to Rome Fiumicino Airport?

    Prices for flights from Lambert-St Louis Airport to Rome Fiumicino Airport are refreshed on a daily basis.

  • How many operators does momondo search for flights from Lambert-St Louis Airport to Rome Fiumicino Airport?

  • How old do you have to be to fly from Lambert-St Louis Airport to Rome Fiumicino Airport?

    Although the minimum age for a child to fly alone is five, airlines that offer an unaccompanied minor (UMNR) service may have their own age limits, which could be impacted by factors such as flight length, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from Lambert-St Louis Airport to Rome Fiumicino Airport.

  • What documentation or ID do you need to fly to Rome Fiumicino Airport?

    The travel and health documents you'll need for your trip to Rome Fiumicino Airport may differ based on your itinerary and personal situation. Typically, you should have several documents on hand, such as a national ID card or driver's license and a passport that is valid for six months after your intended arrival at Rome Fiumicino Airport. It is always advisable to seek advice from your airline or a trusted third party, such as IATA.


Why use momondo?

Why should I use momondo to find a flight deal from St. Louis to Rome?

Finding the right flight to Rome from St. Louis is quick and easy when you have a range of options in front of you, from reputable agents and recognisable airlines. Options that can then be filtered down to find the best fit. That is what momondo does. We make finding flights to Rome quick and easy, saving you time and money.

Can I find flights from St. Louis to Rome with flexible booking policies on momondo?

Flights from St. Louis to Rome with flexible booking policies can be found by using the search form above and then selecting our dedicated flexible booking filter, which will highlight only the flights where this policy is applied.

How can momondo help me find flights from St. Louis to Rome?

Once you have performed a search for St. Louis to Rome flights, momondo helps you find the right one by offering useful filters to narrow down your flight selection. Flights can be filtered by multiple factors such as airline, airport and price; but also by other criteria like aircraft type and payment method.

I’m not ready to book a flight from St. Louis to Rome right now. Can momondo alert me if prices change?

Price alerts on flights to Rome from St. Louis are quick and easy to set up on momondo. Simply perform a search and select the price alert feature. It is as simple as that.


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