Rome

$330+ Cheap flights from Missouri to Rome (ROM)

STL — ROM
Dec 4 — Dec 111
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Cheap flight deals from Missouri to Rome

Cheapest flights from Missouri to Rome

Wed 11/189:59 am -
1 stop14h 56m
Thu 11/2611:15 am -
2 stops35h 28m
Deal found 10/30$670
Tue 11/106:50 pm -
1 stop29h 55m
Tue 1/1211:15 am -
1 stop35h 11m
Deal found 11/3$672
Tue 11/104:05 pm -
1 stop11h 50m
Tue 1/1211:15 am -
2 stops37h 35m
Deal found 11/2$674
Mon 11/96:50 pm -
2 stops55h 05m
Fri 11/201:15 pm -
2 stops32h 19m
Deal found 10/30$675
Mon 11/2310:20 am -
1 stop16h 15m
Tue 12/810:25 am -
1 stop14h 48m
Deal found 11/3$677
Sun 12/69:40 am -
2 stops16h 15m
Tue 12/1511:15 am -
1 stop35h 11m
Deal found 11/3$683
Mon 11/3012:56 pm -
1 stop14h 49m
Mon 12/76:40 pm -
2 stops32h 47m
Deal found 11/2$685
Mon 11/912:29 pm -
1 stop15h 51m
Wed 11/1812:30 pm -
1 stop17h 52m
Deal found 11/3$686
Tue 12/17:14 am -
2 stops18h 46m
Tue 12/81:10 pm -
2 stops16h 51m
Deal found 11/1$690
Tue 12/111:25 am -
1 stop13h 20m
Tue 12/811:15 am -
2 stops30h 20m
Deal found 11/1$721
Fri 12/48:00 am -
1 stop16h 45m
Tue 12/811:15 am -
2 stops34h 13m
Deal found 11/3$741
Mon 11/3010:36 am -
2 stops20h 19m
Mon 12/147:30 am -
2 stops17h 29m
Deal found 11/2$748

Find flight deals from Missouri to Rome

Most accurate provider

Ovago
3 stars

Most trusted provider

Ovago
3 stars

Round-trip from

$669
(Expedia)

One-way from

$330
(oojo)

Popular in

June

Cheapest in

February

Average price

$811
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 (ROM)
One-way flight from Missouri to Rome (ROM)
Highest demand for flights based on searches. 21% potential increase in price ($298 potential increase over avg. RT price).
Cheapest flight prices on average. 5% potential price decrease ($56 potential savings vs. average RT price).
Average for round-trip flights in November 2026

Cheapflights Fare Finder

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

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

St. LouisRome

STL Lambert-St Louis - FCO Rome Fiumicino

STLFCO

Lambert-St Louis

Sun 2/7

6:45 pm-6:00 pm

2 stops16h 15m

Rome Fiumicino

Wed 12/31

12:00 am-5:00 pm

Nonstop0h 00m

$340

St. LouisRome

STL Lambert-St Louis - FCO Rome Fiumicino

STLFCO

Lambert-St Louis

Sun 3/7

10:25 am-4:55 pm

2 stops23h 30m

Rome Fiumicino

Wed 12/31

12:00 am-5:00 pm

Nonstop0h 00m

$341

St. LouisRome

STL Lambert-St Louis - FCO Rome Fiumicino

STLFCO

Lambert-St Louis

Sun 2/7

1:49 pm-4:55 pm

2 stops20h 06m

Rome Fiumicino

Wed 12/31

12:00 am-5:00 pm

Nonstop0h 00m

$342

St. LouisRome

STL Lambert-St Louis - FCO Rome Fiumicino

STLFCO

Lambert-St Louis

Sat 2/6

8:30 am-8:55 am

2 stops41h 25m

Rome Fiumicino

Wed 12/31

12:00 am-5:00 pm

Nonstop0h 00m

$349

St. LouisRome

STL Lambert-St Louis - FCO Rome Fiumicino

STLFCO

Lambert-St Louis

Sat 2/6

8:30 am-8:30 am

1 stop17h 00m

Rome Fiumicino

Wed 12/31

12:00 am-5:00 pm

Nonstop0h 00m

$381

Kansas CityRome

MCI Kansas City - FCO Rome Fiumicino

MCIFCO

Kansas City

Sat 4/17

5:05 pm-12:20 pm

1 stop36h 15m

Rome Fiumicino

Wed 12/31

12:00 am-5:00 pm

Nonstop0h 00m

$392

Kansas CityRome

MCI Kansas City - FCO Rome Fiumicino

MCIFCO

Kansas City

Sun 4/18

11:05 am-5:05 pm

2 stops23h 00m

Rome Fiumicino

Wed 12/31

12:00 am-5:00 pm

Nonstop0h 00m

$398

Kansas CityRome

MCI Kansas City - FCO Rome Fiumicino

MCIFCO

Kansas City

Sun 4/18

8:00 am-9:15 am

3 stops18h 15m

Rome Fiumicino

Wed 12/31

12:00 am-5:00 pm

Nonstop0h 00m

$414

Kansas CityRome

MCI Kansas City - FCO Rome Fiumicino

MCIFCO

Kansas City

Mon 4/19

8:00 am-9:15 am

3 stops18h 15m

Rome Fiumicino

Wed 12/31

12:00 am-5:00 pm

Nonstop0h 00m

$414

St. LouisRome

STL Lambert-St Louis - FCO Rome Fiumicino

STLFCO

Lambert-St Louis

Wed 4/28

9:35 pm-10:55 pm

1 stop18h 20m

Rome Fiumicino

Wed 12/31

12:00 am-5:00 pm

Nonstop0h 00m

$420

Flights are sorted by cheapest round-trip flights first.

Deals found on 11/3

Showing 1-10 of 46 resultsSorted by cheapest first
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Best time to book a flight from Missouri to Rome

Have a flexible travel schedule? Discover the best time to fly to Rome from Missouri with our price prediction graph.
Estimated round-trip price

Cheapflights Insights

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

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

Currently, February is the cheapest month in which you can book a flight from Missouri to Rome (average of $540). Flying from Missouri to Rome in June is currently the most expensive (average of $1,600). 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.

How much does it cost to fly round-trip from Missouri to Rome?

Airfare is below average for this route at the moment.
Missouri to Rome flights typically cost between $676 and $1,455 in February.
The cheapest round-trip price found within the last 5 days was $669 on British Airways (Feb 14-Feb 23).

How far ahead should I book a flight from Missouri to Rome?

The best time to book flights from Missouri to Rome is 32 days before your desired departure date. The cost of your flight will likely increase significantly if you book two weeks in advance of your flight.

Related info for your journey

  • How long is the flight from Missouri to Rome?

    A quick flight from Missouri to Rome can take about 13h 49m. United Airlines provides one of the quickest options available for as low as $686. There are 5050 mi between Missouri and Rome. 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 one-way?

    The cheapest airline one-way is Delta, with whom users have recently found tickets for as low as $287. However, be on the lookout for offers from United Airlines and British Airways, as they are both options that can get you from Missouri to Rome for a low price.

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

  • Can I find deals for flights from Missouri to Rome that include hotel bookings?

    Yes. In addition to deals on Missouri to Rome flights, Cheapflights offers vacation packages that include both flights and hotel.

  • How can I find direct flights from Missouri to Rome?

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

  • Can I find deals for business class flights from Missouri to Rome?

    Yes. Cheapflights offers flight deals from Missouri to Rome 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?

    Currently, February is the cheapest month in which you can book a flight from Missouri to Rome (average of $540). Flying from Missouri to Rome in June is currently the most expensive (average of $1,600). 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?

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

Browse thousands of different options on Cheapflights for your next trip

Alternative routes for Missouri to Rome

Top 6 airlines flying from Missouri to Rome

AirlineCheapestAverageFlexibilityOn-time
British AirwaysCheapest$472Average$1,166FlexibilityNo cancel feeOn-time70%
LufthansaCheapest$500Average$993FlexibilityNo cancel feeOn-time76%
United AirlinesCheapest$514Average$1,192FlexibilityNo cancel feeOn-time69%
DeltaCheapest$601Average$1,340FlexibilityNo cancel feeOn-timeN/A
Air CanadaCheapest$810Average$1,225FlexibilityNo cancel feeOn-time67%
American AirlinesCheapest$850Average$1,346FlexibilityNo cancel feeOn-time71%

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