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Leonardo da Vinci/Fiumicino

$286+ Cheap flights from Missouri to Fiumicino (FCO)

This is the cheapest one-way flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 2/7. Fares are subject to change and may not be available on all flights or dates of travel.
STL — FCO
dic. 13 — dic. 201
sáb. 12/13
sáb. 12/20
1 adult, Economy
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Cheap flight deals from Missouri to Leonardo da Vinci/Fiumicino

Keep the following information in mind while searching for Missouri to Leonardo da Vinci/Fiumicino flight deals. Data was last updated noviembre 13, 2025.

Most accurate provider

eDreams
3 stars

Most trusted provider

eDreams
3 stars

Round-trip from

$488
(United Airlines)

One-way from

$286
(Kiwi.com)

Popular in

June

Cheapest in

February

Average price

$716
Provider with most accurate pricing for Lambert-St Louis-Rome (ROM) flight deals.
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Provider most trusted by Cheapflights users for Lambert-St Louis-Rome (ROM) flights.
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From Missouri to Rome Fiumicino
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One-way flight from Missouri to Rome Fiumicino
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Highest demand for flights based on searches. 26% potential increase in price ($353 potential increase over avg. RT price).
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Cheapest flight prices on average. 5% potential price decrease ($54 potential savings vs. average RT price).
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Average for round-trip flights in November 2025
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Find flight deals from Missouri to Leonardo da Vinci/Fiumicino

Cheapest flights from Missouri to Leonardo da Vinci/Fiumicino
Explore the most affordable flight options available from Missouri to Leonardo da Vinci/Fiumicino. Find the lowest fares from popular airlines and budget airlines, with prices last updated on noviembre 13, 2025.

This United Airlines deal was found by Cheapflights users on 11/13. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
jue. 12/111:00 pmSTL - FCO
1 stop11h 45mUnited Airlines
mié. 12/247:05 amFCO - STL
1 stop13h 50mUnited Airlines
Deal found 11/13$488
This United Airlines deal was found by Cheapflights users on 11/12. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
mar. 12/306:30 amSTL - FCO
2 stops28h 45mUnited Airlines
mié. 1/1411:15 amFCO - STL
2 stops34h 15mUnited Airlines
Deal found 11/12$489
This Flighttix deal was found by Cheapflights users on 11/11. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Flighttix is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
jue. 12/1111:36 amMCI - FCO
1 stop13h 09mLufthansa
mié. 12/247:05 amFCO - MCI
2 stops21h 45mLufthansa
Deal found 11/11$490
This United Airlines deal was found by Cheapflights users on 11/12. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
jue. 12/118:00 amMCI - FCO
1 stop16h 45mUnited Airlines
mié. 12/247:05 amFCO - MCI
2 stops21h 45mUnited Airlines
Deal found 11/12$494
This Finnair deal was found by Cheapflights users on 11/11. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Finnair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
jue. 12/1111:16 amMCI - FCO
2 stops14h 44mMultiple Airlines
mié. 12/2411:00 amFCO - MCI
2 stops30h 24mMultiple Airlines
Deal found 11/11$497
This Finnair deal was found by Cheapflights users on 11/13. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Finnair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
jue. 12/119:30 amSTL - FCO
2 stops16h 30mMultiple Airlines
mié. 12/2411:00 amFCO - STL
2 stops30h 50mMultiple Airlines
Deal found 11/13$498
This United Airlines deal was found by Cheapflights users on 11/13. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
jue. 12/118:00 amSGF - FCO
1 stop16h 45mUnited Airlines
mié. 12/2411:00 amFCO - SGF
2 stops32h 47mUnited Airlines
Deal found 11/13$498
This Finnair deal was found by Cheapflights users on 11/13. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Finnair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
mar. 12/309:36 amSTL - FCO
1 stop18h 09mMultiple Airlines
mié. 1/146:40 pmFCO - STL
2 stops35h 19mMultiple Airlines
Deal found 11/13$505
This Finnair deal was found by Cheapflights users on 11/11. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Finnair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
jue. 12/111:20 pmSTL - FCO
1 stop14h 25mMultiple Airlines
jue. 12/181:10 pmFCO - STL
1 stop16h 46mMultiple Airlines
Deal found 11/11$506
This Delta deal was found by Cheapflights users on 11/11. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
lun. 12/85:50 amMCI - FCO
1 stop21h 40mDelta
lun. 12/156:10 amFCO - MCI
2 stops17h 50mDelta
Deal found 11/11$506
This Finnair deal was found by Cheapflights users on 11/13. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Finnair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
jue. 12/1111:16 amMCI - FCO
2 stops14h 44mMultiple Airlines
jue. 12/1811:00 amFCO - MCI
2 stops19h 53mMultiple Airlines
Deal found 11/13$511
This Finnair deal was found by Cheapflights users on 11/11. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Finnair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
mar. 12/3010:43 amMCI - FCO
1 stop17h 02mMultiple Airlines
vie. 1/96:40 pmFCO - MCI
2 stops36h 19mMultiple Airlines
Deal found 11/11$625

Cheapflights Fare Finder

 
Customize your flight search to find flights from Missouri to Leonardo da Vinci/Fiumicino that fit within your specific budget. Explore options based on user searches and filter the results based on your desired price range. Find flights that match your budget for a cost-effective journey. Over the last 7 days, Cheapflights users made 2,558,603 searches. Data last updated noviembre 13, 2025.
Use the filters below to find and compare flights from Missouri to Rome Fiumicino Airport that are best for you.

Fly from

Missouri

Fly to

Leonardo da Vinci/Fiumicino

Route

Depart

Return

Price

St. LouisRome

STL - FCO

STLFCO

Lambert-St Louis

jue. 12/11

1:00 pm-7:45 am

1 stop11h 45m

Rome Fiumicino

mié. 12/24

7:05 am-1:55 pm

1 stop13h 50m

$488

Kansas CityRome

MCI - FCO

MCIFCO

Kansas City

jue. 1/15

3:24 pm-7:55 am

2 stops33h 31m

Rome Fiumicino

sáb. 1/31

11:15 am-9:59 pm

2 stops41h 44m

$488

St. LouisRome

STL - FCO

STLFCO

Lambert-St Louis

mar. 12/30

6:30 am-6:15 pm

2 stops28h 45m

Rome Fiumicino

mié. 1/14

11:15 am-2:30 pm

2 stops34h 15m

$489

St. LouisRome

STL - FCO

STLFCO

Lambert-St Louis

jue. 12/11

9:30 am-9:00 am

2 stops16h 30m

Rome Fiumicino

mié. 12/24

11:00 am-10:50 am

2 stops30h 50m

$498

St. LouisRome

STL - FCO

STLFCO

Lambert-St Louis

mar. 1/20

8:30 am-8:30 am

1 stop17h 00m

Rome Fiumicino

mar. 1/27

7:05 am-10:58 pm

2 stops22h 53m

$502

Kansas CityRome

MCI - FCO

MCIFCO

Kansas City

dom. 2/8

12:35 pm-8:30 am

1 stop12h 55m

Rome Fiumicino

dom. 2/15

7:05 am-9:59 pm

2 stops21h 54m

$503

St. LouisRome

STL - FCO

STLFCO

Lambert-St Louis

mar. 12/30

5:16 am-10:45 am

1 stop22h 29m

Rome Fiumicino

mié. 1/14

6:40 pm-7:29 pm

2 stops31h 49m

$505

St. LouisRome

STL - FCO

STLFCO

Lambert-St Louis

mar. 1/20

7:10 am-10:30 am

1 stop20h 20m

Rome Fiumicino

mar. 1/27

12:40 pm-11:39 pm

1 stop17h 59m

$506

Kansas CityRome

MCI - FCO

MCIFCO

Kansas City

lun. 12/8

5:50 am-10:30 am

1 stop21h 40m

Rome Fiumicino

lun. 12/15

6:10 am-5:00 pm

2 stops17h 50m

$506

St. LouisRome

STL - FCO

STLFCO

Lambert-St Louis

mar. 12/30

3:41 pm-10:30 am

1 stop11h 49m

Rome Fiumicino

mié. 1/14

12:40 pm-11:39 pm

1 stop17h 59m

$506

Flights are sorted by cheapest round-trip flights first.

Deals found on 11/11

Showing 1-10 of 47 results
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Best time to book a flight from Missouri to Leonardo da Vinci/Fiumicino

Have a flexible travel schedule? Discover the best time to fly to Leonardo da Vinci/Fiumicino from Missouri with our price prediction graph.
Estimated round-trip price
Rates are based on past data. Find the cheapest month and day to book your flight based on your travel requirements, then search for cheap deals.

Cheapflights Insights

Everything you need to know about your flight from Missouri to Rome Fiumicino Airport

What is the cheapest month to book a flight from Missouri to Rome Fiumicino Airport?

Currently, December is the cheapest month in which you can book a flight from Missouri to Rome Fiumicino Airport (average of $555). Flying from Missouri to Rome Fiumicino Airport in July is currently the most expensive (average of $999). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

What is the cheapest time of day to fly from MO to FCO?

Find hourly flight availability from Missouri to Leonardo da Vinci/Fiumicino. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated noviembre 13, 2025.

When flying from Missouri to Rome Fiumicino Airport, the time of day you fly usually plays a role in the price. Save by searching for a flight in the evening, which can drop the price by up to 28% versus a flight in the afternoon.

Related info for your journey

Find useful and relevant information for your journey from Missouri to Leonardo da Vinci/Fiumicino. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

  • How long is the flight from Missouri to Rome Fiumicino Airport?

    A quick flight from Missouri to Rome Fiumicino Airport can take about 11h 45m. United Airlines provides one of the quickest options available for as low as $488. There are 5050 mi between Missouri and Rome Fiumicino Airport. When browsing for deals, the options you’ll see will be for both nonstop flights and flights with stops.

  • What are the cheapest airlines to fly from Missouri to Rome Fiumicino Airport one-way?

    One-way options have recently been found by users for as low as $364 on Scandinavian Airlines. Other airlines that offer cheap prices include Lufthansa from $397 and Air Canada from $399 one-way.

  • What are the most popular routes from Missouri to Rome Fiumicino Airport?

    The most popular flight routes from Missouri to Rome Fiumicino Airport are Kansas City - Rome Fiumicino, Lambert-St Louis - Rome Fiumicino and Springfield-Branson - Rome Fiumicino.

  • Can I find deals for flights from Missouri to Leonardo da Vinci/Fiumicino that include hotel bookings?

    Yes. In addition to deals on Missouri to Leonardo da Vinci/Fiumicino flights, Cheapflights offers vacation packages that include both flights and hotel.

  • How can I find direct flights from Missouri to Leonardo da Vinci/Fiumicino?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Missouri to Leonardo da Vinci/Fiumicino.

  • Can I find deals for business class flights from Missouri to Leonardo da Vinci/Fiumicino?

    Yes. Cheapflights offers flight deals from Missouri to Leonardo da Vinci/Fiumicino by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

  • What is the cheapest month to book a flight from Missouri to Rome Fiumicino Airport?

    Currently, December is the cheapest month in which you can book a flight from Missouri to Rome Fiumicino Airport (average of $555). Flying from Missouri to Rome Fiumicino Airport in July is currently the most expensive (average of $999). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

See more FAQs

Traveling to a place near Rome Fiumicino Airport?

Book flights to Rome Fiumicino Airport if you plan to visit one of these locations
Fiumicino
Montepulciano
Santa Marinella

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Alternative routes for Missouri to Leonardo da Vinci/Fiumicino

See prices for flight routes from nearby airports that may be better suited for you.
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Top 9 airlines flying from Missouri to Leonardo da Vinci/Fiumicino

Discover the top 9 airlines that operate flights from Missouri to Leonardo da Vinci/Fiumicino. Compare their services, reliability, and customer satisfaction ratings to choose the airline that best suits your travel preferences and needs. Over the last 7 days, Cheapflights users made 2,558,603 searches. Data last updated noviembre 13, 2025.
AirlineCheapestAverageFlexibilityOn-time
IberiaCheapest$536Average$1,226FlexibilityNo cancel feeOn-time77%
United AirlinesCheapest$549Average$1,095FlexibilityNo cancel feeOn-time69%
DeltaCheapest$554Average$856FlexibilityNo cancel feeOn-timeN/A
KLMCheapest$566Average$1,004FlexibilityNo cancel feeOn-time75%
Air FranceCheapest$655Average$1,282FlexibilityNo cancel feeOn-time77%
American AirlinesCheapest$665Average$1,185FlexibilityNo cancel feeOn-time71%
LufthansaCheapest$671Average$1,094FlexibilityNo cancel feeOn-time76%
Air CanadaCheapest$705Average$1,157FlexibilityNo cancel feeOn-time67%
British AirwaysCheapest$711Average$1,146FlexibilityNo cancel feeOn-time70%

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