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

Air Canada, United Airlines, and Aer Lingus 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 13h 15m on average. On the other hand, flying from Columbia to Rome Fiumicino Airport takes 13h 30m 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.

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 36% of people opting to fly with this airline when traveling to Rome Fiumicino Airport. Keep in mind that there are 9 different airlines that fly to Rome Fiumicino Airport on a routine basis, so you have a few additional options to choose from.

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 9 as of February 2026.

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.

$298 Cheap Flights from Missouri to Rome Fiumicino Airport in 2026

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Round-trip

One-way

Last minute

Cheap round-trip flights

Enter your travel dates to find the best prices.

7:00 pm - 11:00 pm

STL

FCO

22h 00m

2 stops

7:00 am - 10:59 pm

FCO

STL

21h 59m

2 stops

$496Lufthansa

Mon, Mar 16 - Wed, Mar 25

8:17 am - 7:45 am

STL

FCO

17h 28m

1 stop

7:00 am - 10:59 pm

FCO

STL

21h 59m

2 stops

$499United Airlines

Mon, Mar 9 - Wed, Mar 25

6:10 am - 6:05 am

STL

FCO

17h 55m

1 stop

8:20 am - 8:43 pm

FCO

STL

18h 23m

1 stop

$508Delta

Sun, Mar 8 - Thu, Mar 26

4:05 pm - 7:55 am

STL

FCO

32h 50m

2 stops

5:20 pm - 3:29 pm

FCO

STL

52h 09m

2 stops

$509Multiple Airlines

Sat, Mar 7 - Sat, Mar 14

6:59 pm - 6:55 am

STL

FCO

29h 56m

1 stop

12:45 pm - 8:44 am

FCO

STL

25h 59m

2 stops

$510Delta

Sun, Mar 8 - Tue, Mar 24

6:34 pm - 6:15 pm

MCI

FCO

17h 41m

2 stops

8:15 pm - 9:59 pm

FCO

MCI

31h 44m

2 stops

$517Multiple Airlines

Mon, Mar 9 - Mon, Mar 16

5:47 pm - 12:15 am

SGF

FCO

23h 28m

2 stops

12:00 pm - 11:58 pm

FCO

SGF

18h 58m

2 stops

$520Iberia

Wed, Apr 15 - Thu, Apr 23

4:51 pm - 4:55 pm

MCI

FCO

17h 04m

2 stops

10:00 am - 5:26 pm

FCO

MCI

14h 26m

1 stop

$546British Airways

Thu, Apr 16 - Thu, Apr 23

6:06 pm - 5:55 pm

MCI

FCO

16h 49m

2 stops

7:20 am - 9:56 pm

FCO

MCI

21h 36m

2 stops

$560British Airways

Thu, Apr 16 - Thu, Apr 23

7:24 am - 9:10 am

MCI

FCO

18h 46m

1 stop

12:15 pm - 9:56 pm

FCO

MCI

16h 41m

1 stop

$576Iberia

Thu, Apr 16 - Thu, Apr 23

United Airlines flights from Missouri to Rome Fiumicino Airport

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

United Airlines

Mar 7

MCI5:40 pmKansas City

31h 50m

1 stop

FCO8:30 amRome Fiumicino

Mar 18

FCO9:45 amRome Fiumicino

34h 35m

1 stop

MCI2:20 pmKansas City

$513

United Airlines

Mar 9

MCI6:34 pmKansas City

17h 41m

2 stops

FCO6:15 pmRome Fiumicino

Mar 16

FCO11:00 amRome Fiumicino

34h 09m

1 stop

MCI3:09 pmKansas City

$521

United Airlines

Mar 11

COU2:41 pmColumbia Regional

20h 29m

2 stops

FCO5:10 pmRome Fiumicino

Mar 15

FCO1:45 pmRome Fiumicino

37h 48m

2 stops

COU9:33 pmColumbia Regional

$537

Lufthansa flights from Missouri to Rome Fiumicino Airport

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

Lufthansa

Mar 16

STL7:00 pmLambert-St Louis

22h 00m

2 stops

FCO11:00 pmRome Fiumicino

Mar 25

FCO7:00 amRome Fiumicino

21h 59m

2 stops

STL10:59 pmLambert-St Louis

$496

Lufthansa

Apr 15

SGF5:07 pmSpringfield-Branson

21h 53m

2 stops

FCO10:00 pmRome Fiumicino

Apr 23

FCO9:45 amRome Fiumicino

31h 54m

1 stop

SGF10:39 amSpringfield-Branson

$571

Lufthansa

Mar 2

STL1:11 pmLambert-St Louis

16h 29m

2 stops

FCO12:40 pmRome Fiumicino

Mar 11

FCO7:05 amRome Fiumicino

13h 50m

1 stop

STL2:55 pmLambert-St Louis

$644

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

Mon 3/16

7:00 pm-11:00 pm

2 stops22h 00m

Rome Fiumicino

Wed 3/25

7:00 am-10:59 pm

2 stops21h 59m

$496

St. LouisRome

STL - FCO

STLFCO

Lambert-St Louis

Mon 3/9

8:17 am-7:45 am

1 stop17h 28m

Rome Fiumicino

Wed 3/25

7:00 am-10:59 pm

2 stops21h 59m

$499

St. LouisRome

STL - FCO

STLFCO

Lambert-St Louis

Sun 3/8

6:10 am-6:05 am

1 stop17h 55m

Rome Fiumicino

Thu 3/26

8:20 am-8:43 pm

1 stop18h 23m

$508

St. LouisRome

STL - FCO

STLFCO

Lambert-St Louis

Sat 3/7

4:05 pm-7:55 am

2 stops32h 50m

Rome Fiumicino

Sat 3/14

5:20 pm-3:29 pm

2 stops52h 09m

$509

St. LouisRome

STL - FCO

STLFCO

Lambert-St Louis

Sun 3/8

6:59 pm-6:55 am

1 stop29h 56m

Rome Fiumicino

Tue 3/24

12:45 pm-8:44 am

2 stops25h 59m

$510

Kansas CityRome

MCI - FCO

MCIFCO

Kansas City

Mon 3/9

6:34 pm-6:15 pm

2 stops17h 41m

Rome Fiumicino

Mon 3/16

8:15 pm-9:59 pm

2 stops31h 44m

$517

SpringfieldRome

SGF - FCO

SGFFCO

Springfield-Branson

Wed 4/15

5:47 pm-12:15 am

2 stops23h 28m

Rome Fiumicino

Thu 4/23

12:00 pm-11:58 pm

2 stops18h 58m

$520

Kansas CityRome

MCI - FCO

MCIFCO

Kansas City

Thu 4/16

4:51 pm-4:55 pm

2 stops17h 04m

Rome Fiumicino

Thu 4/23

10:00 am-5:26 pm

1 stop14h 26m

$546

Kansas CityRome

MCI - FCO

MCIFCO

Kansas City

Thu 4/16

6:06 pm-5:55 pm

2 stops16h 49m

Rome Fiumicino

Thu 4/23

7:20 am-9:56 pm

2 stops21h 36m

$560

Kansas CityRome

MCI - FCO

MCIFCO

Kansas City

Thu 4/16

7:24 am-9:10 am

1 stop18h 46m

Rome Fiumicino

Thu 4/23

12:15 pm-9:56 pm

1 stop16h 41m

$576

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 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 $643.

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 $947 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 $731 on momondo.

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

You could potentially save up to 37% 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

Fastest flight time	13h 15m
Direct flights	None

The fastest flight from Missouri to Rome Fiumicino Airport takes 13h 15m

There are no direct flights from Missouri to Rome Fiumicino Airport. There are no popular flight routes from Missouri to 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 9 as of February 2026.
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
British Airways	PriceFrom $472	Free Cancellation	Rating 6.7 7,719 reviews	Search British Airways flights
Lufthansa	PriceFrom $506	Free Cancellation	Rating 6.8 7,772 reviews	Search Lufthansa flights
KLM	PriceFrom $506	Free Cancellation	Rating 7.7 1,450 reviews	Search KLM flights
United Airlines	PriceFrom $514	Free Cancellation	Rating 7.4 9,249 reviews	Search United Airlines flights
Delta	PriceFrom $566	Free Cancellation	Rating 7.9 8,168 reviews	Search Delta flights
Air France	PriceFrom $655	Free Cancellation	Rating 7.4 1,531 reviews	Search Air France flights
American Airlines	PriceFrom $665	Free Cancellation	Rating 7.2 11,247 reviews	Search American Airlines flights
Iberia	PriceFrom $692	Free Cancellation	Rating 7.0 3,106 reviews	Search Iberia flights
Air Canada	PriceFrom $705	Free Cancellation	Rating 7.1 10,697 reviews	Search Air Canada flights

Fiumicino

Civitavecchia

Cassino

Montepulciano

Pienza

Ponza

Tivoli

Sperlonga

Gaeta

Orvieto

Chianciano Terme

Cortona

Terracina

Ciampino

Saturnia

Santa Marinella

Grosseto

Sabaudia

Ascoli Piceno

Orbetello

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.

An easier way to manage your Rome Fiumicino Airport trip

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Flights to Milan Malpensa Airportfrom $365

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Flights to Rome Ciampino Airportfrom $442

Flights to Venice Treviso A. Canova Airportfrom $451

Cheap flights from Missouri to Rome from $286

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 8/3. 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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United Airlines flights from Missouri to Rome Fiumicino Airport

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

Lufthansa flights from Missouri to Rome Fiumicino Airport

Our best Lufthansa 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.

See travel insights to Rome from

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

What is the cheapest month to fly 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 37% 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, United Airlines, and Aer Lingus 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

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

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According to popular flight searches on momondo this year

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