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Cheap flights from St. Louis to Rome from $325

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.
United Airlines Logo
10:53 am - 7:45 amSTL  Lambert-St Louis-FCO Rome Fiumicino
13h 52m1 stop Chicago O'Hare Intl
United Airlines Logo
1:15 pm - 3:43 pmFCO  Rome Fiumicino-STL Lambert-St Louis
33h 28m2 stops Montreal Pierre Elliott Trudeau Intl Chicago O'Hare Intl
$576United Airlines
Mon, Nov 9 - Wed, Nov 18
British Airways Logo
5:29 pm - 4:55 pmSTL  Lambert-St Louis-FCO Rome Fiumicino
16h 26m2 stops Chicago O'Hare Intl London Heathrow
British Airways Logo
11:00 am - 8:33 pmFCO  Rome Fiumicino-STL Lambert-St Louis
16h 33m1 stop Philadelphia
$576British Airways
Mon, Nov 9 - Fri, Nov 20
Iberia Logo
10:21 am - 10:45 amSTL  Lambert-St Louis-FCO Rome Fiumicino
17h 24m1 stop Dallas/Fort Worth
Iberia Logo
1:10 pm - 9:59 pmFCO  Rome Fiumicino-STL Lambert-St Louis
15h 49m1 stop Dallas/Fort Worth
$579Iberia
Mon, Nov 9 - Fri, Nov 20
Multiple Airlines Logo
4:05 pm - 8:55 amSTL  Lambert-St Louis-FCO Rome Fiumicino
33h 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
$579Multiple Airlines
Sun, Jan 31 - Tue, Feb 9
Air Canada Logo
7:30 am - 8:55 amSTL  Lambert-St Louis-FCO Rome Fiumicino
18h 25m2 stops Chicago O'Hare Intl Montreal Pierre Elliott Trudeau Intl
Air Canada Logo
1:15 pm - 9:40 pmFCO  Rome Fiumicino-STL Lambert-St Louis
39h 25m2 stops Montreal Pierre Elliott Trudeau Intl Chicago O'Hare Intl
$580Air Canada
Sun, Nov 8 - Wed, Nov 18
United Airlines Logo
4:05 pm - 8:55 amSTL  Lambert-St Louis-FCO Rome Fiumicino
33h 50m1 stop Toronto Pearson Intl
United Airlines Logo
1:15 pm - 3:43 pmFCO  Rome Fiumicino-STL Lambert-St Louis
33h 28m2 stops Montreal Pierre Elliott Trudeau Intl Chicago O'Hare Intl
$580United Airlines
Sun, Nov 8 - Wed, Nov 18
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
1:15 pm - 3:43 pmFCO  Rome Fiumicino-STL Lambert-St Louis
33h 28m2 stops Montreal Pierre Elliott Trudeau Intl Chicago O'Hare Intl
$583Air Canada
Mon, Nov 9 - Wed, Nov 18
American Airlines Logo
5:29 pm - 4:55 pmSTL  Lambert-St Louis-FCO Rome Fiumicino
16h 26m2 stops Chicago O'Hare Intl London Heathrow
American Airlines Logo
11:00 am - 8:26 pmFCO  Rome Fiumicino-STL Lambert-St Louis
16h 26m1 stop Philadelphia
$594American Airlines
Mon, Nov 9 - Wed, Nov 18
American Airlines Logo
5:29 pm - 5:50 pmSTL  Lambert-St Louis-FCO Rome Fiumicino
17h 21m2 stops Chicago O'Hare Intl London Heathrow
American Airlines Logo
11:00 am - 11:59 pmFCO  Rome Fiumicino-STL Lambert-St Louis
19h 59m2 stops Philadelphia Chicago O'Hare Intl
$599American Airlines
Sun, Nov 8 - Wed, Nov 18
British Airways Logo
1:06 pm - 7:25 pmSTL  Lambert-St Louis-FCO Rome Fiumicino
23h 19m2 stops Chicago O'Hare Intl London Heathrow
British Airways Logo
1:00 pm - 11:04 pmFCO  Rome Fiumicino-STL Lambert-St Louis
17h 04m1 stop Philadelphia
$599British Airways
Wed, Mar 3 - Wed, Mar 10

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United Airlines flights from St. Louis to Rome Fiumicino Airport

Our best United Airlines deals on St. Louis to Rome Fiumicino Airport flight tickets
United Airlines
Nov 9
STL10:53 amLambert-St Louis
13h 52m
1 stop
FCO7:45 amRome Fiumicino
Nov 18
FCO1:15 pmRome Fiumicino
33h 28m
2 stops
STL3:43 pmLambert-St Louis
$576
United Airlines
Nov 8
STL4:05 pmLambert-St Louis
33h 50m
1 stop
FCO8:55 amRome Fiumicino
Nov 18
FCO1:15 pmRome Fiumicino
33h 28m
2 stops
STL3:43 pmLambert-St Louis
$580
United Airlines
Nov 10
STL9:40 amLambert-St Louis
15h 05m
1 stop
FCO7:45 amRome Fiumicino
Jan 12
FCO11:15 amRome Fiumicino
31h 58m
2 stops
STL12:13 pmLambert-St Louis
$581

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 9
STL4:05 pmLambert-St Louis
57h 50m
2 stops
FCO8:55 amRome Fiumicino
Nov 18
FCO1:15 pmRome Fiumicino
33h 28m
2 stops
STL3:43 pmLambert-St Louis
$583
Air Canada
Mar 3
STL7:33 amLambert-St Louis
18h 22m
2 stops
FCO8:55 amRome Fiumicino
Mar 10
FCO1:15 pmRome Fiumicino
38h 58m
2 stops
STL9:13 pmLambert-St Louis
$585
Air Canada
Nov 10
STL10:53 amLambert-St Louis
17h 02m
2 stops
FCO10:55 amRome Fiumicino
Jan 12
FCO11:15 amRome Fiumicino
31h 58m
2 stops
STL12:13 pmLambert-St Louis
$589

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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Price

Cheapest round-trip

St. LouisRome

STL Lambert-St Louis - FCO Rome Fiumicino

STLFCO

Lambert-St Louis

Mon 11/9

10:53 am-7:45 am

1 stop13h 52m

Rome Fiumicino

Wed 11/18

1:15 pm-3:43 pm

2 stops33h 28m

$576

St. LouisRome

STL Lambert-St Louis - FCO Rome Fiumicino

STLFCO

Lambert-St Louis

Mon 11/9

5:29 pm-4:55 pm

2 stops16h 26m

Rome Fiumicino

Fri 11/20

11:00 am-8:33 pm

1 stop16h 33m

$576

St. LouisRome

STL Lambert-St Louis - FCO Rome Fiumicino

STLFCO

Lambert-St Louis

Mon 11/9

10:21 am-10:45 am

1 stop17h 24m

Rome Fiumicino

Fri 11/20

1:10 pm-9:59 pm

1 stop15h 49m

$579

St. LouisRome

STL Lambert-St Louis - FCO Rome Fiumicino

STLFCO

Lambert-St Louis

Sun 1/31

4:05 pm-8:55 am

1 stop33h 50m

Rome Fiumicino

Tue 2/9

11:15 am-3:26 pm

1 stop35h 11m

$579

St. LouisRome

STL Lambert-St Louis - FCO Rome Fiumicino

STLFCO

Lambert-St Louis

Sun 11/8

7:30 am-8:55 am

2 stops18h 25m

Rome Fiumicino

Wed 11/18

1:15 pm-9:40 pm

2 stops39h 25m

$580

St. LouisRome

STL Lambert-St Louis - FCO Rome Fiumicino

STLFCO

Lambert-St Louis

Sun 11/8

4:05 pm-8:55 am

1 stop33h 50m

Rome Fiumicino

Wed 11/18

1:15 pm-3:43 pm

2 stops33h 28m

$580

St. LouisRome

STL Lambert-St Louis - FCO Rome Fiumicino

STLFCO

Lambert-St Louis

Mon 11/9

4:05 pm-8:55 am

2 stops57h 50m

Rome Fiumicino

Wed 11/18

1:15 pm-3:43 pm

2 stops33h 28m

$583
Quickest round-trip

St. LouisRome

STL Lambert-St Louis - FCO Rome Fiumicino

STLFCO

Lambert-St Louis

Mon 11/9

5:29 pm-4:55 pm

2 stops16h 26m

Rome Fiumicino

Wed 11/18

11:00 am-8:26 pm

1 stop16h 26m

$594

St. LouisRome

STL Lambert-St Louis - FCO Rome Fiumicino

STLFCO

Lambert-St Louis

Sun 11/8

5:29 pm-5:50 pm

2 stops17h 21m

Rome Fiumicino

Wed 11/18

11:00 am-11:59 pm

2 stops19h 59m

$599

St. LouisRome

STL Lambert-St Louis - FCO Rome Fiumicino

STLFCO

Lambert-St Louis

Wed 3/3

1:06 pm-7:25 pm

2 stops23h 19m

Rome Fiumicino

Wed 3/10

1:00 pm-11:04 pm

1 stop17h 04m

$599

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 $1,006 to $1,298.
The lowest price recently found on this route was $576.

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 February. Flight prices, which tend to average around $634, 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 February, then flying in January is also cheap. Prices for this month can be found on momondo for an average of $665.

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 $1,003 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 21% 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

$325

Fastest flight time

12h 45m

Direct flights

None
The best one-way flight to Rome Fiumicino Airport from St. Louis in the past 72 hours is $325. The best round-trip flight deal from St. Louis to Rome Fiumicino Airport found on momondo in the last 72 hours is $576.
The fastest flight from St. Louis to Rome Fiumicino Airport takes 12h 45m
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. 12h 45m 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
8,210 reviews
Search British Airways flights
LufthansaPriceFrom $500Free CancellationRating
6.8
8,213 reviews
Search Lufthansa flights
KLMPriceFrom $506Free CancellationRating
7.8
1,576 reviews
Search KLM flights
DeltaPriceFrom $665Free CancellationRating
7.8
8,555 reviews
Search Delta flights
United AirlinesPriceFrom $744Free CancellationRating
7.4
10,195 reviews
Search United Airlines flights
Air CanadaPriceFrom $810Free CancellationRating
7.1
11,609 reviews
Search Air Canada flights
American AirlinesPriceFrom $867Free CancellationRating
7.1
12,048 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
Ladispoli
Montepulciano
Tivoli
Pienza
Chianciano Terme
Orbetello
Ponza
Porto Ercole
Sperlonga
Terracina
Anzio
Cassino
Ciampino
Saturnia
Ascoli Piceno
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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