What airlines fly to Rome Fiumicino Airport?

United Airlines, American Airlines and Delta are the top three most popular airlines that fly to Rome Fiumicino Airport from Missouri according to our data. United Airlines is the first choice among our users, with 35% of people opting to fly with this airline when traveling to Rome Fiumicino Airport. Keep in mind that there are 8 different airlines that fly to Rome Fiumicino Airport on a routine basis, so you have a few additional options to choose from.

What is the cheapest airline that flies from Missouri to Rome Fiumicino?

Air Canada, KLM, and British Airways are the most popular carriers operating from Missouri to Rome Fiumicino

How long does it take to fly to Rome Fiumicino Airport?

Flight times vary depending on what airport in Missouri you fly out of and what airport in Rome Fiumicino Airport you fly into. For example, flying from St. Louis to Rome Fiumicino Airport takes 12h 45m on average. On the other hand, flying from Kansas City to Rome Fiumicino Airport takes 13h 25m on average. Keep in mind that it’s always quicker to opt for a non-stop flight, so be sure to check momondo if there are any available for your route.

When did momondo last update prices for flights from Missouri to Rome Fiumicino Airport?

Prices for flights from Missouri to Rome Fiumicino Airport are refreshed on a daily basis.

How many operators does momondo search for flights from Missouri to Rome Fiumicino Airport?

The number of operators available for flights from Missouri to Rome Fiumicino Airport is 8 as of July 2025.

How old do you have to be to fly from Missouri to Rome Fiumicino Airport?

The minimum age a child must be to fly alone is five but airlines that offer an unaccompanied minor (UNMR) service will have their own age restrictions, including rules around flight length, timings, and stopovers. We always recommend checking with the individual airline you are booking with to travel from Missouri to Rome Fiumicino Airport.

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

The travel and health documents required for your trip to Rome Fiumicino Airport can vary based on your itinerary and personal situation. As a rule, consider having multiple documents such as a national ID card or driver’s license, and a passport valid for six-months after you plan to arrive at Rome Fiumicino Airport. We always recommend checking with your airline or a trusted third party such as IATA to get advice.

$293 Cheap Flights from Missouri to Rome Fiumicino Airport in 2025

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Find the cheapest flights from Missouri to Rome

Round-trip

One-way

Last minute

Cheap round-trip flights

6:42 pm - 9:25 amSTL-FCO

31h 43m2 stops

12:50 pm - 2:23 pmFCO-STL

32h 33m2 stops

$483United Airlines

Find Deal

Tue, Dec 2 - Wed, Dec 10

6:43 pm - 8:55 amSTL-FCO

31h 12m2 stops

7:05 am - 1:55 pmFCO-STL

13h 50m1 stop

$494

Find Deal

Tue, Nov 25 - Wed, Dec 3

10:36 am - 8:20 amSTL-FCO

14h 44m1 stop

1:10 pm - 8:55 pmFCO-STL

14h 45m1 stop

$501British Airways

Find Deal

Tue, Oct 21 - Thu, Nov 6

4:05 pm - 2:00 pmSTL-FCO

14h 55m2 stops

1:15 pm - 3:46 pmFCO-STL

33h 31m2 stops

$505Air Canada

Find Deal

Sun, Nov 9 - Fri, Nov 21

11:21 am - 7:35 amSTL-FCO

13h 14m1 stop

9:20 am - 4:40 pmFCO-STL

14h 20m1 stop

$506KLM

Find Deal

Tue, Oct 21 - Thu, Nov 6

6:00 am - 9:00 amSTL-FCO

20h 00m1 stop

11:35 am - 11:34 pmFCO-STL

18h 59m2 stops

$511American Airlines

Find Deal

Tue, Dec 2 - Wed, Dec 10

8:42 am - 9:10 amSTL-FCO

17h 28m1 stop

7:40 am - 7:30 pmFCO-STL

18h 50m2 stops

$529British Airways

Find Deal

Tue, Oct 21 - Thu, Nov 6

6:00 am - 9:10 amSTL-FCO

20h 10m1 stop

12:10 pm - 11:07 pmFCO-STL

17h 57m1 stop

$536American Airlines

Find Deal

Sun, Aug 10 - Wed, Sep 10

1:30 pm - 9:15 amSTL-FCO

12h 45m1 stop

11:30 am - 2:19 pmFCO-STL

33h 49m2 stops

$539Air Canada

Find Deal

Sun, Aug 17 - Tue, Sep 9

3:30 pm - 10:30 amSGF-FCO

12h 00m1 stop

12:40 pm - 10:32 pmFCO-SGF

16h 52m1 stop

$913KLM

Find Deal

Mon, Nov 24 - Tue, Dec 2

United Airlines flights from Missouri to Rome Fiumicino Airport

Our best United Airlines deals on Missouri to Rome Fiumicino Airport flight tickets

United Airlines

Dec 2

STL6:42 pmLambert-St Louis

31h 43m

2 stops

FCO9:25 amRome Fiumicino

Dec 10

FCO12:50 pmRome Fiumicino

32h 33m

2 stops

STL2:23 pmLambert-St Louis

$483

Find similar

United Airlines

Nov 9

STL6:30 amLambert-St Louis

18h 15m

1 stop

FCO7:45 amRome Fiumicino

Nov 21

FCO7:05 amRome Fiumicino

13h 50m

1 stop

STL1:55 pmLambert-St Louis

$499

Find similar

United Airlines

Dec 3

STL6:15 amLambert-St Louis

20h 10m

2 stops

FCO9:25 amRome Fiumicino

Dec 11

FCO10:55 amRome Fiumicino

35h 34m

1 stop

STL3:29 pmLambert-St Louis

$502

Find similar

KLM flights from Missouri to Rome Fiumicino Airport

Our best KLM deals on Missouri to Rome Fiumicino Airport flight tickets

KLM

Oct 21

STL11:21 amLambert-St Louis

13h 14m

1 stop

FCO7:35 amRome Fiumicino

Nov 6

FCO9:20 amRome Fiumicino

14h 20m

1 stop

STL4:40 pmLambert-St Louis

$506

Find similar

KLM

Nov 24

SGF3:30 pmSpringfield-Branson

12h 00m

1 stop

FCO10:30 amRome Fiumicino

Dec 2

FCO12:40 pmRome Fiumicino

16h 52m

1 stop

SGF10:32 pmSpringfield-Branson

$913

Find similar

KLM

Aug 14

MCI10:32 amKansas City

15h 48m

1 stop

FCO9:20 amRome Fiumicino

Aug 17

FCO9:00 amRome Fiumicino

14h 58m

1 stop

MCI4:58 pmKansas City

$1,065

Find similar

momondo Fare Finder

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

Fly from

Fly to

Route

Depart

Return

Price

St. LouisRome

STL - FCO

STLFCO

Lambert-St Louis

Tue 12/2

6:42 pm-9:25 am

2 stops31h 43m

Rome Fiumicino

Wed 12/10

12:50 pm-2:23 pm

2 stops32h 33m

$483

St. LouisRome

STL - FCO

STLFCO

Lambert-St Louis

Tue 11/25

6:43 pm-8:55 am

2 stops31h 12m

Rome Fiumicino

Wed 12/3

7:05 am-1:55 pm

1 stop13h 50m

$494

St. LouisRome

STL - FCO

STLFCO

Lambert-St Louis

Tue 10/21

10:36 am-8:20 am

1 stop14h 44m

Rome Fiumicino

Thu 11/6

1:10 pm-8:55 pm

1 stop14h 45m

$501

St. LouisRome

STL - FCO

STLFCO

Lambert-St Louis

Sun 11/9

4:05 pm-2:00 pm

2 stops14h 55m

Rome Fiumicino

Fri 11/21

1:15 pm-3:46 pm

2 stops33h 31m

$505

St. LouisRome

STL - FCO

STLFCO

Lambert-St Louis

Tue 10/21

11:21 am-7:35 am

1 stop13h 14m

Rome Fiumicino

Thu 11/6

9:20 am-4:40 pm

1 stop14h 20m

$506

St. LouisRome

STL - FCO

STLFCO

Lambert-St Louis

Tue 12/2

6:00 am-9:00 am

1 stop20h 00m

Rome Fiumicino

Wed 12/10

11:35 am-11:34 pm

2 stops18h 59m

$511

St. LouisRome

STL - FCO

STLFCO

Lambert-St Louis

Tue 10/21

8:42 am-9:10 am

1 stop17h 28m

Rome Fiumicino

Thu 11/6

7:40 am-7:30 pm

2 stops18h 50m

$529

St. LouisRome

STL - FCO

STLFCO

Lambert-St Louis

Sun 8/10

6:00 am-9:10 am

1 stop20h 10m

Rome Fiumicino

Wed 9/10

12:10 pm-11:07 pm

1 stop17h 57m

$536

St. LouisRome

STL - FCO

STLFCO

Lambert-St Louis

Sun 8/17

1:30 pm-9:15 am

1 stop12h 45m

Rome Fiumicino

Tue 9/9

11:30 am-2:19 pm

2 stops33h 49m

$539

SpringfieldRome

SGF - FCO

SGFFCO

Springfield-Branson

Mon 11/24

3:30 pm-10:30 am

1 stop12h 00m

Rome Fiumicino

Tue 12/2

12:40 pm-10:32 pm

1 stop16h 52m

$913

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 resultsSorted by cheapest first

How to get the cheapest flight ticket from Missouri 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

Prices

Airlines

Other information

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

The cheapest month to fly to Rome Fiumicino Airport from Missouri is in January. Flight prices, which tend to average around $709, 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 December is also cheap. Prices for this month can be found on momondo for an average of $746.

What is the cheapest day to depart on your flight to Rome Fiumicino Airport?

Our data shows that Tuesday is the least expensive day to fly to Rome Fiumicino Airport. Tickets to fly out on this day can be as low as $1,037. The most expensive day to fly to Rome Fiumicino Airport is Sunday, with ticket prices averaging around $1,259.

What is the cheapest time of day to depart on your flight to Rome Fiumicino Airport?

According to our data, the cheapest time of day to fly to Rome Fiumicino Airport is in the afternoon. momondo users have found flights departing from Missouri to Rome Fiumicino Airport in the afternoon for as low as $1,077. Keep in mind that these prices may fluctuate based on what airline you choose and the time of year you plan to travel. Flights in the morning are often more expensive with an average ticket price of $1,148.

How far in advance should I book a flight to Rome Fiumicino Airport?

You are more likely to see cheaper flights to Rome Fiumicino Airport from Missouri when booking weeks ahead of your departure date. In general, you can expect to find flights to Rome Fiumicino Airport for around $1,050 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 Missouri for as low as $863 on momondo.

Can stopping save me money on Missouri to Rome Fiumicino Airport flights?

You could potentially save up to 8% on your flight if you consider stops on a Missouri to Rome Fiumicino Airport flight.

Cheap Missouri to Rome Fiumicino Airport flight deals and tips

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

Best Price Found	$293
Fastest flight time	11h 11m
Direct flights	None

The best one-way flight to Rome Fiumicino Airport from Missouri in the past 72 hours is $293. The best round-trip flight deal from Missouri to Rome Fiumicino Airport found on momondo in the last 72 hours is $483.

The fastest flight from Missouri to Rome Fiumicino Airport takes 11h 11m

There are no direct flights from Missouri to Rome Fiumicino Airport. Popular non-direct routes for this connection are Kansas City Airport - Rome Fiumicino Airport, Columbia Regional Airport - Rome Fiumicino Airport and Lambert-St Louis Airport - Rome Fiumicino Airport.

Search flight deals

When did momondo last update prices for flights from Missouri to Rome Fiumicino Airport?
Prices for flights from Missouri to Rome Fiumicino Airport are refreshed on a daily basis.
How many operators does momondo search for flights from Missouri to Rome Fiumicino Airport?
The number of operators available for flights from Missouri to Rome Fiumicino Airport is 8 as of July 2025.
How old do you have to be to fly from Missouri to Rome Fiumicino Airport?
The minimum age a child must be to fly alone is five but airlines that offer an unaccompanied minor (UNMR) service will have their own age restrictions, including rules around flight length, timings, and stopovers. We always recommend checking with the individual airline you are booking with to travel from Missouri to Rome Fiumicino Airport.
What documentation or ID do you need to fly to Rome Fiumicino Airport?
The travel and health documents required for your trip to Rome Fiumicino Airport can vary based on your itinerary and personal situation. As a rule, consider having multiple documents such as a national ID card or driver’s license, and a passport valid for six-months after you plan to arrive at Rome Fiumicino Airport. We always recommend checking with your airline or a trusted third party such as IATA to get advice.

Best airlines flying from Missouri to Rome Fiumicino Airport

Compare and see reviews for airlines that fly from Missouri to Rome Fiumicino Airport with momondo

Airline	Rating	Free Cancellation	Price
Delta	PriceFrom $554	Free Cancellation	Rating 8.0 7,981 reviews	Search Delta flights
United Airlines	PriceFrom $633	Free Cancellation	Rating 7.4 8,900 reviews	Search United Airlines flights
Lufthansa	PriceFrom $675	Free Cancellation	Rating 6.8 7,275 reviews	Search Lufthansa flights
KLM	PriceFrom $679	Free Cancellation	Rating 7.8 1,383 reviews	Search KLM flights
British Airways	PriceFrom $687	Free Cancellation	Rating 6.6 7,222 reviews	Search British Airways flights
Air Canada	PriceFrom $705	Free Cancellation	Rating 7.1 9,851 reviews	Search Air Canada flights
American Airlines	PriceFrom $713	Free Cancellation	Rating 7.2 10,000 reviews	Search American Airlines flights
Iberia	PriceFrom $739	Free Cancellation	Rating 7.0 2,859 reviews	Search Iberia flights

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Montepulciano

Tivoli

Gaeta

Sperlonga

Santa Marinella

Cortona

Grosseto

Orvieto

Saturnia

Anzio

Sabaudia

Terracina

Ascoli Piceno

Foligno

Why use momondo?

Why should I use momondo to find a flight deal from Missouri to Rome?

It is quick and easy to find Missouri to Rome flights on momondo. We search and return numerous flight options from various airlines and agents. You can then use our filters to narrow your search until you have found the most convenient flight to Rome that suits you.

Can I find flights from Missouri to Rome with flexible booking policies on momondo?

Yes. All flights to Rome from Missouri on momondo can be compared and filtered by various policies on offer, including flexible booking.

How can momondo help me find flights from Missouri to Rome?

momondo provides multiple filters to help you find the best flight to Rome from Missouri. Filter by price, airline, airports, cabin, aircraft, payment method, number of stops and more.

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

If you are simply researching potential flights to Rome, momondo offers a useful price alert feature which will track prices for flights to Rome from Missouri and alert you when they change.

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Cheap flights from Missouri to Rome from $293

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Missouri to Rome departing on 11/16. 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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Filter for what you want

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United Airlines flights from Missouri to Rome Fiumicino Airport

Our best United Airlines deals on Missouri to Rome Fiumicino Airport flight tickets

KLM flights from Missouri to Rome Fiumicino Airport

Our best KLM deals on Missouri to Rome Fiumicino Airport flight tickets

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

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How to get the cheapest flight ticket from Missouri 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 to Rome Fiumicino Airport?

What is the cheapest day to depart on your flight to Rome Fiumicino Airport?

Our data shows that Tuesday is the least expensive day to fly to Rome Fiumicino Airport. Tickets to fly out on this day can be as low as $1,037. The most expensive day to fly to Rome Fiumicino Airport is Sunday, with ticket prices averaging around $1,259.

What is the cheapest time of day to depart on your flight to Rome Fiumicino Airport?

How far in advance should I book a flight to Rome Fiumicino Airport?

Can stopping save me money on Missouri to Rome Fiumicino Airport flights?

You could potentially save up to 8% on your flight if you consider stops on a Missouri to Rome Fiumicino Airport flight.

What is the cheapest airline that flies from Missouri to Rome Fiumicino?

Air Canada, KLM, and British Airways are the most popular carriers operating from Missouri to Rome Fiumicino

What airlines fly to Rome Fiumicino Airport?

How long does it take to fly to Rome Fiumicino Airport?

Cheap Missouri to Rome Fiumicino Airport flight deals and tips

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

Best Price Found

Fastest flight time

Direct flights

When did momondo last update prices for flights from Missouri to Rome Fiumicino Airport?

How many operators does momondo search for flights from Missouri to Rome Fiumicino Airport?

How old do you have to be to fly from Missouri to Rome Fiumicino Airport?

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

Best airlines flying from Missouri to Rome Fiumicino Airport

Compare and see reviews for airlines that fly from Missouri to Rome Fiumicino Airport with momondo

Traveling to a place near Rome?

Why use momondo?

Why should I use momondo to find a flight deal from Missouri to Rome?

Can I find flights from Missouri to Rome with flexible booking policies on momondo?

How can momondo help me find flights from Missouri to Rome?

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

An easier way to manage your Rome Fiumicino Airport trip

We make it super easy to schedule, organize and travel with friends or family. Trips is free — and available to use no matter where you book.

Get notified when prices go down

Daily price changes in your inbox - only with Price Alerts.

Find better results for your trip to Rome

Popular cities in Italy

Popular flights according to clicks in the last 7 days on momondo