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Cheap flights from St. Louis to Rome from $331

1 adult
1 adult, Economy, 0 bags

Discover deals from 900+ travel sites with momondo.

Find the cheapest flights from St. Louis to Rome

Cheap round-trip flights

Enter your travel dates to find the best prices.
Air Canada Logo
4:05 pm - 8:55 amSTL  Lambert-St Louis-FCO Rome Fiumicino
57h 50m2 stops Toronto Pearson Intl Montreal Pierre Elliott Trudeau Intl
Air Canada Logo
11:15 am - 3:26 pmFCO  Rome Fiumicino-STL Lambert-St Louis
35h 11m1 stop Toronto Pearson Intl
$665Air Canada
Mon, Nov 23 - Tue, Dec 8
British Airways Logo
5:51 pm - 4:55 pmSTL  Lambert-St Louis-FCO Rome Fiumicino
16h 04m2 stops Chicago O'Hare Intl London Heathrow
British Airways Logo
1:00 pm - 8:31 pmFCO  Rome Fiumicino-STL Lambert-St Louis
14h 31m1 stop Philadelphia
$665British Airways
Mon, Feb 1 - Fri, Feb 12
Brussels Airlines Logo
1:17 pm - 8:30 amSTL  Lambert-St Louis-FCO Rome Fiumicino
12h 13m1 stop Washington, D.C. Dulles Intl
Brussels Airlines Logo
11:00 am - 7:30 pmFCO  Rome Fiumicino-STL Lambert-St Louis
15h 30m1 stop Washington, D.C. Dulles Intl
$668Brussels Airlines
Tue, Dec 8 - Tue, Dec 15
British Airways Logo
12:56 pm - 10:45 amSTL  Lambert-St Louis-FCO Rome Fiumicino
14h 49m1 stop Dallas/Fort Worth
British Airways Logo
1:10 pm - 8:46 pmFCO  Rome Fiumicino-STL Lambert-St Louis
14h 36m1 stop Philadelphia
$668British Airways
Mon, Nov 23 - Tue, Dec 8
American Airlines Logo
12:54 pm - 12:55 pmSTL  Lambert-St Louis-FCO Rome Fiumicino
17h 01m2 stops Charlotte Douglas London Heathrow
American Airlines Logo
1:10 pm - 12:02 amFCO  Rome Fiumicino-STL Lambert-St Louis
17h 52m2 stops Philadelphia Chicago O'Hare Intl
$669American Airlines
Mon, Nov 23 - Tue, Dec 8
American Airlines Logo
12:54 pm - 12:55 pmSTL  Lambert-St Louis-FCO Rome Fiumicino
17h 01m2 stops Charlotte Douglas London Heathrow
American Airlines Logo
1:10 pm - 12:25 pmFCO  Rome Fiumicino-STL Lambert-St Louis
30h 15m1 stop Philadelphia
$669American Airlines
Mon, Nov 23 - Tue, Dec 8
Multiple Airlines Logo
4:05 pm - 10:55 amSTL  Lambert-St Louis-FCO Rome Fiumicino
11h 50m1 stop Toronto Pearson Intl
Multiple Airlines Logo
11:15 am - 3:26 pmFCO  Rome Fiumicino-STL Lambert-St Louis
35h 11m1 stop Toronto Pearson Intl
$669Multiple Airlines
Tue, Dec 8 - Tue, Dec 15
United Airlines Logo
6:55 pm - 7:45 amSTL  Lambert-St Louis-FCO Rome Fiumicino
29h 50m1 stop Chicago O'Hare Intl
United Airlines Logo
11:15 am - 3:26 pmFCO  Rome Fiumicino-STL Lambert-St Louis
35h 11m1 stop Toronto Pearson Intl
$672United Airlines
Tue, Dec 8 - Tue, Dec 15
United Airlines Logo
1:45 pm - 11:55 amSTL  Lambert-St Louis-FCO Rome Fiumicino
15h 10m1 stop Denver Intl
United Airlines Logo
11:00 am - 7:30 pmFCO  Rome Fiumicino-STL Lambert-St Louis
15h 30m1 stop Washington, D.C. Dulles Intl
$672United Airlines
Mon, Nov 23 - Tue, Dec 8
Air Canada Logo
4:05 pm - 10:55 amSTL  Lambert-St Louis-FCO Rome Fiumicino
11h 50m1 stop Toronto Pearson Intl
Air Canada Logo
11:15 am - 12:22 pmFCO  Rome Fiumicino-STL Lambert-St Louis
32h 07m2 stops Toronto Pearson Intl Chicago O'Hare Intl
$675Air Canada
Tue, Dec 8 - Tue, Dec 15

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Delta flights from St. Louis to Rome Fiumicino Airport

Our best Delta deals on St. Louis to Rome Fiumicino Airport flight tickets
Delta
Dec 9
STL10:06 amLambert-St Louis
15h 09m
1 stop
FCO8:15 amRome Fiumicino
Dec 22
FCO10:00 amRome Fiumicino
14h 26m
1 stop
STL5:26 pmLambert-St Louis
$686
Delta
Dec 9
STL10:06 amLambert-St Louis
16h 29m
2 stops
FCO9:35 amRome Fiumicino
Dec 17
FCO10:00 amRome Fiumicino
20h 26m
2 stops
STL11:26 pmLambert-St Louis
$690
Delta
Nov 18
STL6:00 amLambert-St Louis
18h 45m
2 stops
FCO7:45 amRome Fiumicino
Nov 26
FCO12:55 pmRome Fiumicino
27h 30m
2 stops
STL9:25 amLambert-St Louis
$691

Air Canada flights from St. Louis to Rome Fiumicino Airport

Our best Air Canada deals on St. Louis to Rome Fiumicino Airport flight tickets
Air Canada
Nov 23
STL4:05 pmLambert-St Louis
57h 50m
2 stops
FCO8:55 amRome Fiumicino
Dec 8
FCO11:15 amRome Fiumicino
35h 11m
1 stop
STL3:26 pmLambert-St Louis
$665
Air Canada
Dec 1
STL4:05 pmLambert-St Louis
11h 50m
1 stop
FCO10:55 amRome Fiumicino
Dec 8
FCO11:15 amRome Fiumicino
42h 44m
2 stops
STL10:59 pmLambert-St Louis
$675
Air Canada
Dec 1
STL6:30 amLambert-St Louis
21h 25m
2 stops
FCO10:55 amRome Fiumicino
Dec 8
FCO11:15 amRome Fiumicino
34h 26m
2 stops
STL2:41 pmLambert-St Louis
$679

momondo Fare Finder

 
Use the filters below to find and compare flights from St. Louis to Rome Fiumicino Airport that are best for you.

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Route

Depart

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Price

Cheapest round-trip

St. LouisRome

STL Lambert-St Louis - FCO Rome Fiumicino

STLFCO

Lambert-St Louis

Mon 11/23

4:05 pm-8:55 am

2 stops57h 50m

Rome Fiumicino

Tue 12/8

11:15 am-3:26 pm

1 stop35h 11m

$665

St. LouisRome

STL Lambert-St Louis - FCO Rome Fiumicino

STLFCO

Lambert-St Louis

Mon 2/1

5:51 pm-4:55 pm

2 stops16h 04m

Rome Fiumicino

Fri 2/12

1:00 pm-8:31 pm

1 stop14h 31m

$665
Quickest round-trip

St. LouisRome

STL Lambert-St Louis - FCO Rome Fiumicino

STLFCO

Lambert-St Louis

Tue 12/8

1:17 pm-8:30 am

1 stop12h 13m

Rome Fiumicino

Tue 12/15

11:00 am-7:30 pm

1 stop15h 30m

$668

St. LouisRome

STL Lambert-St Louis - FCO Rome Fiumicino

STLFCO

Lambert-St Louis

Mon 11/23

12:56 pm-10:45 am

1 stop14h 49m

Rome Fiumicino

Tue 12/8

1:10 pm-8:46 pm

1 stop14h 36m

$668

St. LouisRome

STL Lambert-St Louis - FCO Rome Fiumicino

STLFCO

Lambert-St Louis

Mon 11/23

12:54 pm-12:55 pm

2 stops17h 01m

Rome Fiumicino

Tue 12/8

1:10 pm-12:02 am

2 stops17h 52m

$669

St. LouisRome

STL Lambert-St Louis - FCO Rome Fiumicino

STLFCO

Lambert-St Louis

Mon 11/23

12:54 pm-12:55 pm

2 stops17h 01m

Rome Fiumicino

Tue 12/8

1:10 pm-12:25 pm

1 stop30h 15m

$669

St. LouisRome

STL Lambert-St Louis - FCO Rome Fiumicino

STLFCO

Lambert-St Louis

Tue 12/8

4:05 pm-10:55 am

1 stop11h 50m

Rome Fiumicino

Tue 12/15

11:15 am-3:26 pm

1 stop35h 11m

$669

St. LouisRome

STL Lambert-St Louis - FCO Rome Fiumicino

STLFCO

Lambert-St Louis

Tue 12/8

6:55 pm-7:45 am

1 stop29h 50m

Rome Fiumicino

Tue 12/15

11:15 am-3:26 pm

1 stop35h 11m

$672

St. LouisRome

STL Lambert-St Louis - FCO Rome Fiumicino

STLFCO

Lambert-St Louis

Mon 11/23

1:45 pm-11:55 am

1 stop15h 10m

Rome Fiumicino

Tue 12/8

11:00 am-7:30 pm

1 stop15h 30m

$672

St. LouisRome

STL Lambert-St Louis - FCO Rome Fiumicino

STLFCO

Lambert-St Louis

Tue 12/8

4:05 pm-10:55 am

1 stop11h 50m

Rome Fiumicino

Tue 12/15

11:15 am-12:22 pm

2 stops32h 07m

$675

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 resultsSorted by cheapest first
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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 typical price of a round-trip flight between St. Louis and Rome Fiumicino Airport?

Prices are currently low for flights on this route.

Typical prices usually range from $731 to $934.
The lowest price recently found on this route was $665.

What is the cheapest month to fly to Rome Fiumicino Airport?

The cheapest month to fly to Rome Fiumicino Airport from St. Louis is in January. Flight prices, which tend to average around $506, are often lower during this time because this is during the off-season. If you aren’t able to travel to Rome Fiumicino Airport during the month of January, then flying in February is also cheap. Prices for this month can be found on momondo for an average of $634.

How far in advance should I book a flight from St. Louis to Rome Fiumicino Airport?

You are more likely to see cheaper flights to Rome Fiumicino Airport from St. Louis when booking weeks ahead of your departure date. In general, you can expect to find flights to Rome Fiumicino Airport for around $1,008 when searching weeks out. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to Rome Fiumicino Airport from St. Louis for as low as $729 on momondo.

Can stopping save me money on St. Louis to Rome Fiumicino Airport flights?

You could potentially save up to 27% on your flight if you consider stops on a St. Louis to Rome Fiumicino Airport flight.

When to book flights from St. Louis to Rome Fiumicino Airport

Are you open to changing your travel dates? Check out the ideal times to fly from St. Louis to Rome Fiumicino Airport according to our flight data. Find out which month and days have the cheapest flights.
Estimated round-trip price

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

$331

Fastest flight time

13h 30m

Direct flights

None
The best one-way flight to Rome Fiumicino Airport from St. Louis in the past 72 hours is $331. The best round-trip flight deal from St. Louis to Rome Fiumicino Airport found on momondo in the last 72 hours is $665.
The fastest flight from St. Louis to Rome Fiumicino Airport takes 13h 30m
There are no direct flights from St. Louis to Rome Fiumicino Airport. There are no popular flight routes from St. Louis to Rome Fiumicino Airport.
Search flight deals

Frequently asked questions about flying from St. Louis to 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. 13h 30m 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.

  • What is the most popular airline from St. Louis to Rome Fiumicino Airport?

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
British AirwaysPriceFrom $472Free CancellationRating
6.7
8,280 reviews
Search British Airways flights
LufthansaPriceFrom $500Free CancellationRating
6.8
8,294 reviews
Search Lufthansa flights
DeltaPriceFrom $601Free CancellationRating
7.8
8,708 reviews
Search Delta flights
Air CanadaPriceFrom $825Free CancellationRating
7.1
11,888 reviews
Search Air Canada flights
United AirlinesPriceFrom $851Free CancellationRating
7.3
10,477 reviews
Search United Airlines flights
American AirlinesPriceFrom $867Free CancellationRating
7.0
12,224 reviews
Search American Airlines flights

Traveling to a place near Rome?

Book flights to Rome if you plan to visit one of these locations
Fiumicino
Civitavecchia
Gaeta
Orvieto
Porto Ercole
Ciampino
Ladispoli
Sperlonga
Vatican
Pienza
Tivoli
Cassino
Orbetello
Ponza
Anzio
Chianciano Terme
Montepulciano
Saturnia
Santa Marinella
Foligno

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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