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 4/19. Fares are subject to change and may not be available on all flights or dates of travel.
STL — FCO
Feb 7 — Feb 141
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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 January 8, 2026.

Most accurate provider

eDreams
3 stars

Most trusted provider

eDreams
3 stars

Round-trip from

$400
(Ticket)

One-way from

$286
(oojo)

Popular in

June

Cheapest in

January

Average price

$693
Provider with most accurate pricing for Lambert-St Louis-Rome (ROM) flight deals.
Provider most trusted by Cheapflights users for Lambert-St Louis-Rome (ROM) flights.
From Missouri to Rome Fiumicino
One-way flight from Missouri to Rome Fiumicino
Highest demand for flights based on searches. 27% potential increase in price ($360 potential increase over avg. RT price).
Cheapest flight prices on average. 5% potential price decrease ($55 potential savings vs. average RT price).
Average for round-trip flights in January 2026

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 January 8, 2026.

This Kiwi.com deal was found by Cheapflights users on 1/7. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 2/2011:32 amMCI - FCO
2 stops17h 53mLufthansa
Fri 2/279:45 amFCO - MCI
1 stop19h 14mLufthansa
Deal found 1/7$426
This Kiwi.com deal was found by Cheapflights users on 1/6. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 2/2011:32 amMCI - FCO
2 stops17h 53mMultiple Airlines
Fri 2/2711:00 amFCO - MCI
1 stop16h 06mMultiple Airlines
Deal found 1/6$435
This Kiwi.com deal was found by Cheapflights users on 1/7. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 2/2111:27 amMCI - FCO
1 stop13h 18mLufthansa
Sat 2/289:40 amFCO - MCI
2 stops19h 19mLufthansa
Deal found 1/7$437
This United Airlines deal was found by Cheapflights users on 1/8. 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.
Wed 2/257:41 amSTL - FCO
1 stop17h 04mUnited Airlines
Wed 3/41:15 pmFCO - STL
2 stops38h 52mUnited Airlines
Deal found 1/8$438
This United Airlines deal was found by Cheapflights users on 1/8. 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.
Tue 8/115:45 pmMCI - FCO
1 stop12h 30mUnited Airlines
Tue 8/2511:30 amFCO - MCI
2 stops35h 33mUnited Airlines
Deal found 1/8$438
This Booking.com deal was found by Cheapflights users on 1/8. 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 Booking.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 8/116:00 amMCI - FCO
2 stops20h 15mAir Canada
Tue 8/2511:30 amFCO - MCI
2 stops34h 01mAir Canada
Deal found 1/8$441
This United Airlines deal was found by Cheapflights users on 1/7. 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.
Tue 1/2712:44 pmSTL - FCO
1 stop12h 46mUnited Airlines
Tue 2/31:10 pmFCO - STL
2 stops32h 20mUnited Airlines
Deal found 1/7$443
This oojo deal was found by Cheapflights users on 1/7. 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 oojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 2/21:35 pmSTL - FCO
2 stops23h 00mBritish Airways
Fri 2/131:10 pmFCO - STL
1 stop16h 42mBritish Airways
Deal found 1/7$445
This oojo deal was found by Cheapflights users on 1/7. 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 oojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 2/1712:38 pmMCI - FCO
2 stops16h 42mBritish Airways
Thu 3/121:10 pmFCO - MCI
1 stop15h 18mBritish Airways
Deal found 1/7$445
This oojo deal was found by Cheapflights users on 1/6. 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 oojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 2/89:33 amSTL - FCO
2 stops19h 52mBritish Airways
Wed 2/181:10 pmFCO - STL
1 stop16h 54mBritish Airways
Deal found 1/6$446
This oojo deal was found by Cheapflights users on 1/8. 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 oojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 2/229:13 amMCI - FCO
2 stops24h 42mBritish Airways
Thu 3/121:10 pmFCO - MCI
1 stop15h 18mBritish Airways
Deal found 1/8$446
This United Airlines deal was found by Cheapflights users on 1/8. 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.
Mon 1/195:45 pmMCI - FCO
1 stop31h 45mUnited Airlines
Tue 2/310:30 amFCO - MCI
2 stops18h 29mUnited Airlines
Deal found 1/8$448

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 January 8, 2026.
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

Kansas CityRome

MCI - FCO

MCIFCO

Kansas City

Fri 2/20

11:32 am-7:45 am

1 stop13h 13m

Rome Fiumicino

Fri 2/27

11:00 am-8:06 pm

1 stop16h 06m

$435

St. LouisRome

STL - FCO

STLFCO

Lambert-St Louis

Tue 1/27

12:44 pm-8:30 am

1 stop12h 46m

Rome Fiumicino

Tue 2/3

1:10 pm-2:30 pm

2 stops32h 20m

$443

Kansas CityRome

MCI - FCO

MCIFCO

Kansas City

Wed 2/25

8:00 am-11:05 am

2 stops20h 05m

Rome Fiumicino

Wed 3/4

1:15 pm-10:36 am

2 stops28h 21m

$446

Kansas CityRome

MCI - FCO

MCIFCO

Kansas City

Mon 1/19

6:30 am-9:45 am

2 stops20h 15m

Rome Fiumicino

Tue 2/3

12:00 pm-11:51 pm

2 stops18h 51m

$448

Kansas CityRome

MCI - FCO

MCIFCO

Kansas City

Mon 1/19

5:45 pm-8:30 am

1 stop31h 45m

Rome Fiumicino

Tue 2/3

10:30 am-9:59 pm

2 stops18h 29m

$448

Kansas CityRome

MCI - FCO

MCIFCO

Kansas City

Tue 2/17

12:38 pm-9:00 am

1 stop13h 22m

Rome Fiumicino

Thu 3/12

1:10 pm-10:28 pm

1 stop15h 18m

$455

Kansas CityRome

MCI - FCO

MCIFCO

Kansas City

Sun 2/22

5:15 am-9:00 am

1 stop20h 45m

Rome Fiumicino

Thu 3/12

1:10 pm-10:28 pm

1 stop15h 18m

$455

St. LouisRome

STL - FCO

STLFCO

Lambert-St Louis

Wed 1/21

7:10 am-10:30 am

1 stop20h 20m

Rome Fiumicino

Wed 1/28

12:40 pm-11:37 pm

1 stop17h 57m

$458

Kansas CityRome

MCI - FCO

MCIFCO

Kansas City

Wed 1/21

8:05 am-10:30 am

1 stop19h 25m

Rome Fiumicino

Wed 2/4

12:40 pm-11:51 pm

1 stop18h 11m

$458

St. LouisRome

STL - FCO

STLFCO

Lambert-St Louis

Tue 4/14

5:53 pm-9:50 am

1 stop32h 57m

Rome Fiumicino

Thu 4/23

1:10 pm-11:04 pm

1 stop16h 54m

$458

Flights are sorted by cheapest round-trip flights first.

Deals found on 1/7

Showing 1-10 of 48 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, January is the cheapest month in which you can book a flight from Missouri to Rome Fiumicino Airport (average of $465). Flying from Missouri to Rome Fiumicino Airport in July is currently the most expensive (average of $995). 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.

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 12h 46m. Lufthansa provides one of the quickest options available for as low as $443. 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 $428 on United Airlines. Other airlines that offer cheap prices include Iberia from $463 and Lufthansa from $532 one-way.

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

  • 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, January is the cheapest month in which you can book a flight from Missouri to Rome Fiumicino Airport (average of $465). Flying from Missouri to Rome Fiumicino Airport in July is currently the most expensive (average of $995). 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.

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 January 8, 2026.
AirlineCheapestAverageFlexibilityOn-time
British AirwaysCheapest$472Average$924FlexibilityNo cancel feeOn-time70%
LufthansaCheapest$506Average$987FlexibilityNo cancel feeOn-time76%
IberiaCheapest$536Average$1,226FlexibilityNo cancel feeOn-time77%
United AirlinesCheapest$549Average$1,073FlexibilityNo cancel feeOn-time69%
KLMCheapest$555Average$943FlexibilityNo cancel feeOn-time75%
DeltaCheapest$587Average$907FlexibilityNo cancel feeOn-timeN/A
Air FranceCheapest$655Average$1,282FlexibilityNo cancel feeOn-time77%
American AirlinesCheapest$665Average$1,127FlexibilityNo cancel feeOn-time71%
Air CanadaCheapest$705Average$1,170FlexibilityNo cancel feeOn-time67%

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