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$371+ Cheap flights from Fiumicino (FCO) to Missouri

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 5/18. Fares are subject to change and may not be available on all flights or dates of travel.
FCO — STL
Feb 26 — Mar 51
Thu 2/26
Thu 3/5
1 adult, Economy
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Cheap flight deals from Leonardo da Vinci/Fiumicino to Missouri

Cheapest flights from Leonardo da Vinci/Fiumicino to Missouri
Explore the most affordable flight options available from Leonardo da Vinci/Fiumicino to Missouri. Find the lowest fares from popular airlines and budget airlines, with prices last updated on January 27, 2026.

This American Airlines deal was found by Cheapflights users on 1/24. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 2/191:10 pm
FCO
-
MCI
2 stops18h 05m
American Airlines
Mon 2/236:13 pm
MCI
-
FCO
2 stops18h 22m
American Airlines
Deal found 1/24$669
This American Airlines deal was found by Cheapflights users on 1/25. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 2/151:10 pm
FCO
-
MCI
1 stop17h 23m
American Airlines
Sun 2/224:16 pm
MCI
-
FCO
2 stops18h 34m
American Airlines
Deal found 1/25$672
This Iberia deal was found by Cheapflights users on 1/25. 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 Iberia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 2/151:10 pm
FCO
-
MCI
1 stop17h 23m
Iberia
Sun 2/2212:38 pm
MCI
-
FCO
1 stop13h 22m
Iberia
Deal found 1/25$674
This American Airlines deal was found by Cheapflights users on 1/25. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 9/232:15 pm
FCO
-
MCI
1 stop16h 23m
American Airlines
Tue 9/296:05 am
MCI
-
FCO
1 stop18h 00m
American Airlines
Deal found 1/25$683
This American Airlines deal was found by Cheapflights users on 1/25. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 2/118:20 pm
FCO
-
MCI
2 stops20h 52m
American Airlines
Sun 2/159:42 am
MCI
-
FCO
2 stops16h 18m
American Airlines
Deal found 1/25$690
This Gurufare deal was found by Cheapflights users on 1/25. 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 Gurufare is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 9/236:45 am
FCO
-
MCI
2 stops18h 24m
British Airways
Tue 9/2912:20 pm
MCI
-
FCO
2 stops16h 05m
British Airways
Deal found 1/25$694
This American Airlines deal was found by Cheapflights users on 1/24. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 9/232:15 pm
FCO
-
STL
1 stop15h 57m
American Airlines
Sun 9/278:07 pm
STL
-
FCO
2 stops16h 08m
American Airlines
Deal found 1/24$746
This British Airways deal was found by Cheapflights users on 1/27. 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 British Airways is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 8/281:10 pm
FCO
-
STL
1 stop16h 53m
British Airways
Sat 9/124:29 pm
STL
-
FCO
2 stops14h 51m
British Airways
Deal found 1/27$750
This United Airlines deal was found by Cheapflights users on 1/26. 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 2/117:05 am
FCO
-
STL
2 stops22h 53m
United Airlines
Sun 2/158:17 am
STL
-
FCO
2 stops16h 38m
United Airlines
Deal found 1/26$781
This KLM deal was found by Cheapflights users on 1/25. 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 KLM is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 2/106:10 am
FCO
-
STL
2 stops16h 57m
KLM
Sat 2/145:01 pm
STL
-
FCO
1 stop34h 29m
KLM
Deal found 1/25$868

Find flight deals from Leonardo da Vinci/Fiumicino to Missouri

Keep the following information in mind while searching for Leonardo da Vinci/Fiumicino to Missouri flight deals. Data was last updated January 27, 2026.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$669
(American Airlines)

One-way from

$371
(Kiwi.com)
Provider with most accurate pricing for Rome (ROM)-Lambert-St Louis flight deals.
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Provider most trusted by Cheapflights users for Rome (ROM)-Lambert-St Louis flights.
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From Rome Fiumicino to Missouri
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One-way flight from Rome Fiumicino to Missouri
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Cheapflights Fare Finder

 
Customize your flight search to find flights from Leonardo da Vinci/Fiumicino to Missouri 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 27, 2026.
Use the filters below to find and compare flights from Rome Fiumicino Airport to Missouri that are best for you.

Fly from

Leonardo da Vinci/Fiumicino

Fly to

Missouri

Route

Depart

Return

Price

RomeKansas City

FCO - MCI

FCOMCI

Rome Fiumicino

Thu 2/19

1:10 pm-12:15 am

2 stops18h 05m

Kansas City

Mon 2/23

6:13 pm-7:35 pm

2 stops18h 22m

$669

RomeKansas City

FCO - MCI

FCOMCI

Rome Fiumicino

Sun 2/15

1:10 pm-11:33 pm

1 stop17h 23m

Kansas City

Sun 2/22

4:16 pm-5:50 pm

2 stops18h 34m

$672

RomeKansas City

FCO - MCI

FCOMCI

Rome Fiumicino

Sun 2/15

1:10 pm-11:33 pm

1 stop17h 23m

Kansas City

Sun 2/22

12:38 pm-9:00 am

1 stop13h 22m

$674

RomeKansas City

FCO - MCI

FCOMCI

Rome Fiumicino

Wed 2/11

8:20 pm-10:12 am

2 stops20h 52m

Kansas City

Sun 2/15

9:42 am-9:00 am

2 stops16h 18m

$690

RomeKansas City

FCO - MCI

FCOMCI

Rome Fiumicino

Fri 3/6

1:10 pm-12:08 pm

1 stop29h 58m

Kansas City

Wed 3/11

5:51 am-9:00 am

1 stop21h 09m

$723

RomeKansas City

FCO - MCI

FCOMCI

Rome Fiumicino

Thu 3/12

11:35 am-10:49 pm

1 stop17h 14m

Kansas City

Thu 3/19

1:58 pm-5:55 pm

2 stops21h 57m

$742

RomeSt. Louis

FCO - STL

FCOSTL

Rome Fiumicino

Wed 2/11

7:05 am-10:58 pm

2 stops22h 53m

Lambert-St Louis

Sun 2/15

8:30 am-8:30 am

1 stop17h 00m

$781

RomeSt. Louis

FCO - STL

FCOSTL

Rome Fiumicino

Tue 2/10

6:10 am-4:07 pm

2 stops16h 57m

Lambert-St Louis

Sat 2/14

5:01 pm-10:30 am

1 stop34h 29m

$868

RomeSt. Louis

FCO - STL

FCOSTL

Rome Fiumicino

Tue 2/10

6:10 am-8:43 pm

2 stops21h 33m

Lambert-St Louis

Sat 2/14

5:01 pm-10:30 am

1 stop34h 29m

$891

RomeSt. Louis

FCO - STL

FCOSTL

Rome Fiumicino

Tue 2/10

7:05 am-10:58 pm

2 stops22h 53m

Lambert-St Louis

Sat 2/14

1:11 pm-11:00 pm

2 stops26h 49m

$1,143

Flights are sorted by cheapest round-trip flights first.

Deals found on 1/25

Showing 1-10 of 25 results
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Best time to book a flight from Leonardo da Vinci/Fiumicino to Missouri

Have a flexible travel schedule? Discover the best time to fly to Missouri from Leonardo da Vinci/Fiumicino 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 Rome Fiumicino Airport to Missouri

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

Currently, April is the cheapest month in which you can book a flight from Rome Fiumicino Airport to Missouri (average of $793). Flying from Rome Fiumicino Airport to Missouri in November is currently the most expensive (average of $1,471). 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 Leonardo da Vinci/Fiumicino to Missouri. 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 Rome Fiumicino Airport to Missouri?

    American Airlines, United Airlines, and KLM can get you from Rome Fiumicino Airport to Missouri in just under 16h 57m. Your travel time can differ by up to 5h 56m. There are 5050 mi between Rome Fiumicino Airport and Missouri. This flight may include one or multiple stops.

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

    $480 is the cheapest one-way deal found within the past few days, from British Airways. You may also be able to find cheap deals on American Airlines and Aer Lingus, with prices starting from $546 and $584, respectively.

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

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

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

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

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

    Yes. Cheapflights offers flight deals from Leonardo da Vinci/Fiumicino to Missouri 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 Rome Fiumicino Airport to Missouri?

    Currently, April is the cheapest month in which you can book a flight from Rome Fiumicino Airport to Missouri (average of $793). Flying from Rome Fiumicino Airport to Missouri in November is currently the most expensive (average of $1,471). 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

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Alternative routes for Leonardo da Vinci/Fiumicino to Missouri

See prices for flight routes from nearby airports that may be better suited for you.
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