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

Lufthansa, American Airlines, and United Airlines are the most popular carriers operating from Missouri to Rome

What airlines fly to Rome?

United Airlines, American Airlines and Delta are the top three most popular airlines that fly to Rome from Missouri according to our data. United Airlines is the first choice among our users, with 32% of people opting to fly with this airline when traveling to Rome. Keep in mind that there are 8 different airlines that fly to Rome on a routine basis, so you have a few additional options to choose from.

How long does it take to fly to Rome?

Average flight duration from Missouri to Rome depends on which airport you fly into and out of. Flying from St. Louis to Rome Fiumicino Airport is 11h 37m on average, while flying from Kansas City to Rome Fiumicino Airport is 12h 45m on average. Rome Fiumicino Airport is the most popular airport in Rome.

When did momondo last update prices for flights from Missouri to Rome?

Prices for flights from Missouri to Rome were last updated today.

How many operators does momondo search for flights from Missouri to Rome?

There are 8 operators available for flights from Missouri to Rome as of August 2026.

How old do you have to be to fly from Missouri to Rome?

Although the minimum age for a child to fly alone is five, airlines that offer an unaccompanied minor (UMNR) service may have their own age limits, which could be impacted by factors such as flight length, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from Missouri to Rome.

What documentation or ID do you need to fly to Rome?

The required travel and health documents for your Rome trip may vary depending on your itinerary and personal circumstances. As a general rule, you should carry multiple documents, including a national ID card or driver's license and a passport valid for six months after your intended arrival at Rome. We recommend that you seek guidance from your airline or a reliable third party such as IATA.

$351 Cheap Flights from Missouri to Rome in 2026

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Find the cheapest flights from Missouri to Rome

Round-trip

One-way

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Cheap round-trip flights

Enter your travel dates to find the best prices.

3:40 pm - 12:40 pmSTL Lambert-St Louis-FCO Rome Fiumicino

14h 00m1 stop Frankfurt am Main

11:15 am - 3:26 pmFCO Rome Fiumicino-STL Lambert-St Louis

35h 11m1 stop Toronto Pearson Intl

$756Multiple Airlines

Sun, Dec 6 - Tue, Dec 8

7:33 am - 8:55 amSTL Lambert-St Louis-FCO Rome Fiumicino

18h 22m2 stops Chicago O'Hare Intl Montreal Pierre Elliott Trudeau Intl

7:05 am - 1:45 pmFCO Rome Fiumicino-STL Lambert-St Louis

13h 40m1 stop Frankfurt am Main

$764Multiple Airlines

Wed, Feb 10 - Wed, Feb 17

11:29 am - 10:55 amSTL Lambert-St Louis-FCO Rome Fiumicino

16h 26m1 stop Newark

1:15 pm - 10:32 amFCO Rome Fiumicino-STL Lambert-St Louis

28h 17m2 stops Montreal Pierre Elliott Trudeau Intl Chicago O'Hare Intl

$770United Airlines

Tue, Nov 17 - Fri, Nov 20

8:33 am - 7:45 amSTL Lambert-St Louis-FCO Rome Fiumicino

16h 12m1 stop Chicago O'Hare Intl

1:15 pm - 4:40 pmFCO Rome Fiumicino-STL Lambert-St Louis

34h 25m2 stops Montreal Pierre Elliott Trudeau Intl Newark

$770United Airlines

Wed, Dec 2 - Wed, Dec 9

8:33 am - 8:55 amSTL Lambert-St Louis-FCO Rome Fiumicino

41h 22m2 stops Chicago O'Hare Intl Montreal Pierre Elliott Trudeau Intl

1:15 pm - 11:09 pmFCO Rome Fiumicino-STL Lambert-St Louis

40h 54m2 stops Montreal Pierre Elliott Trudeau Intl Chicago O'Hare Intl

$773Air Canada

Sat, Feb 13 - Fri, Feb 19

3:40 pm - 12:40 pmSTL Lambert-St Louis-FCO Rome Fiumicino

14h 00m1 stop Frankfurt am Main

7:05 am - 1:45 pmFCO Rome Fiumicino-STL Lambert-St Louis

13h 40m1 stop Frankfurt am Main

$775Lufthansa

Wed, Feb 10 - Wed, Feb 17

8:33 am - 8:55 amSTL Lambert-St Louis-FCO Rome Fiumicino

41h 22m2 stops Chicago O'Hare Intl Montreal Pierre Elliott Trudeau Intl

1:15 pm - 11:09 pmFCO Rome Fiumicino-STL Lambert-St Louis

40h 54m2 stops Montreal Pierre Elliott Trudeau Intl Chicago O'Hare Intl

$778Air Canada

Sat, Feb 13 - Fri, Feb 19

6:40 am - 9:35 amSTL Lambert-St Louis-FCO Rome Fiumicino

19h 55m1 stop Detroit Metropolitan Wayne County

10:25 am - 10:56 pmFCO Rome Fiumicino-STL Lambert-St Louis

19h 31m1 stop Atlanta Hartsfield-Jackson

$790Delta

Wed, Nov 18 - Thu, Nov 26

1:08 pm - 6:00 pmSTL Lambert-St Louis-FCO Rome Fiumicino

21h 52m2 stops Chicago O'Hare Intl Munich Franz Josef Strauss

6:50 pm - 9:13 pmFCO Rome Fiumicino-STL Lambert-St Louis

33h 23m2 stops Munich Franz Josef Strauss Chicago O'Hare Intl

$795Lufthansa

Mon, Feb 1 - Mon, Feb 8

3:20 pm - 10:15 amSTL Lambert-St Louis-FCO Rome Fiumicino

11h 55m1 stop Minneapolis St Paul

10:25 am - 6:01 pmFCO Rome Fiumicino-STL Lambert-St Louis

14h 36m1 stop Atlanta Hartsfield-Jackson

$824Delta

Tue, Nov 10 - Tue, Jan 12

Cheap last minute flights

Enter your travel dates to find the best prices.

11:22 am - 2:20 pmMCI Kansas City-FCO Rome Fiumicino

19h 58m2 stops Chicago O'Hare Intl Zurich

8:15 pm - 9:44 pmFCO Rome Fiumicino-MCI Kansas City

32h 29m2 stops Zurich Chicago O'Hare Intl

$996SWISS

Sun, Aug 23 - Sat, Aug 29

3:14 pm - 2:20 pmMCI Kansas City-FCO Rome Fiumicino

16h 06m2 stops Chicago O'Hare Intl Zurich

8:15 pm - 9:44 pmFCO Rome Fiumicino-MCI Kansas City

32h 29m2 stops Zurich Chicago O'Hare Intl

$996SWISS

Sun, Aug 23 - Sat, Aug 29

11:22 am - 2:20 pmMCI Kansas City-FCO Rome Fiumicino

19h 58m2 stops Chicago O'Hare Intl Zurich

9:35 am - 9:44 pmFCO Rome Fiumicino-MCI Kansas City

19h 09m2 stops Zurich Chicago O'Hare Intl

$1,041SWISS

Sat, Aug 22 - Sat, Aug 29

6:36 pm - 5:50 pmMCI Kansas City-FCO Rome Fiumicino

16h 14m2 stops Chicago O'Hare Intl Frankfurt am Main

8:15 pm - 9:44 pmFCO Rome Fiumicino-MCI Kansas City

32h 29m2 stops Zurich Chicago O'Hare Intl

$1,073Multiple Airlines

Sun, Aug 23 - Sat, Aug 29

6:00 am - 12:20 pmMCI Kansas City-FCO Rome Fiumicino

23h 20m1 stop Denver Intl

1:20 pm - 4:07 pmFCO Rome Fiumicino-MCI Kansas City

33h 47m2 stops Frankfurt am Main Chicago O'Hare Intl

$1,090United Airlines

Sun, Aug 23 - Sat, Aug 29

6:36 pm - 7:55 amMCI Kansas City-FCO Rome Fiumicino

30h 19m1 stop Chicago O'Hare Intl

1:20 pm - 4:07 pmFCO Rome Fiumicino-MCI Kansas City

33h 47m2 stops Frankfurt am Main Chicago O'Hare Intl

$1,096United Airlines

Sat, Aug 22 - Sat, Aug 29

12:10 pm - 8:15 amMCI Kansas City-FCO Rome Fiumicino

13h 05m1 stop Washington, D.C. Dulles Intl

9:45 am - 7:42 pmFCO Rome Fiumicino-MCI Kansas City

16h 57m1 stop Chicago O'Hare Intl

$1,122United Airlines

Sat, Aug 22 - Sat, Aug 29

2:13 pm - 11:00 amMCI Kansas City-FCO Rome Fiumicino

13h 47m1 stop Detroit Metropolitan Wayne County

9:45 am - 5:38 pmFCO Rome Fiumicino-MCI Kansas City

14h 53m1 stop Atlanta Hartsfield-Jackson

$1,202Delta

Tue, Aug 25 - Sun, Sep 6

6:00 am - 9:15 amSTL Lambert-St Louis-FCO Rome Fiumicino

20h 15m2 stops Chicago O'Hare Intl Montreal Pierre Elliott Trudeau Intl

10:00 am - 6:42 pmFCO Rome Fiumicino-STL Lambert-St Louis

39h 42m2 stops Frankfurt am Main Montreal Pierre Elliott Trudeau Intl

$1,389Air Canada

Sat, Aug 22 - Mon, Aug 24

9:50 am - 12:05 pmMCI Kansas City-FCO Rome Fiumicino

19h 15m1 stop Dallas/Fort Worth

1:30 pm - 10:27 pmFCO Rome Fiumicino-MCI Kansas City

15h 57m1 stop Charlotte Douglas

$1,460American Airlines

Sun, Aug 23 - Sat, Aug 29

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United Airlines flights from Missouri to Rome

Our best United Airlines deals on Missouri to Rome flight tickets

United Airlines

Dec 7

COU5:00 amColumbia Regional

19h 45m

1 stop

FCO7:45 amRome Fiumicino

Dec 9

FCO1:15 pmRome Fiumicino

28h 18m

2 stops

COU10:33 amColumbia Regional

$770

United Airlines

Dec 7

COU8:00 amColumbia Regional

16h 55m

2 stops

FCO7:55 amRome Fiumicino

Dec 9

FCO1:15 pmRome Fiumicino

28h 18m

2 stops

COU10:33 amColumbia Regional

$774

United Airlines

Dec 6

STL1:00 pmLambert-St Louis

12h 30m

1 stop

FCO8:30 amRome Fiumicino

Dec 8

FCO11:15 amRome Fiumicino

35h 26m

2 stops

STL3:41 pmLambert-St Louis

$775

KLM flights from Missouri to Rome

Our best KLM deals on Missouri to Rome flight tickets

KLM

Oct 27

MCI12:00 pmKansas City

13h 45m

1 stop

FCO7:45 amRome Fiumicino

Nov 5

FCO10:25 amRome Fiumicino

15h 38m

1 stop

MCI7:03 pmKansas City

$876

KLM

Feb 12

SGF11:40 amSpringfield-Branson

16h 40m

1 stop

FCO11:20 amRome Fiumicino

Feb 18

FCO10:25 amRome Fiumicino

19h 07m

1 stop

SGF10:32 pmSpringfield-Branson

$1,033

KLM

Aug 28

MCI10:31 amKansas City

17h 29m

1 stop

FCO11:00 amRome Fiumicino

Sep 5

FCO1:10 pmRome Fiumicino

17h 48m

1 stop

MCI11:58 pmKansas City

$1,252

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 12/6

3:40 pm-12:40 pm

1 stop14h 00m

Rome Fiumicino

Tue 12/8

11:15 am-3:26 pm

1 stop35h 11m

$756

St. LouisRome

STL Lambert-St Louis - FCO Rome Fiumicino

STLFCO

Lambert-St Louis

Wed 2/10

7:33 am-8:55 am

2 stops18h 22m

Rome Fiumicino

Wed 2/17

7:05 am-1:45 pm

1 stop13h 40m

$764

St. LouisRome

STL Lambert-St Louis - FCO Rome Fiumicino

STLFCO

Lambert-St Louis

Tue 11/17

11:29 am-10:55 am

1 stop16h 26m

Rome Fiumicino

Fri 11/20

1:15 pm-10:32 am

2 stops28h 17m

$770

St. LouisRome

STL Lambert-St Louis - FCO Rome Fiumicino

STLFCO

Lambert-St Louis

Wed 12/2

8:33 am-7:45 am

1 stop16h 12m

Rome Fiumicino

Wed 12/9

1:15 pm-4:40 pm

2 stops34h 25m

$770

St. LouisRome

STL Lambert-St Louis - FCO Rome Fiumicino

STLFCO

Lambert-St Louis

Sat 2/13

8:33 am-8:55 am

2 stops41h 22m

Rome Fiumicino

Fri 2/19

1:15 pm-11:09 pm

2 stops40h 54m

$773

St. LouisRome

STL Lambert-St Louis - FCO Rome Fiumicino

STLFCO

Lambert-St Louis

Wed 2/10

3:40 pm-12:40 pm

1 stop14h 00m

Rome Fiumicino

Wed 2/17

7:05 am-1:45 pm

1 stop13h 40m

$775

St. LouisRome

STL Lambert-St Louis - FCO Rome Fiumicino

STLFCO

Lambert-St Louis

Sat 2/13

8:33 am-8:55 am

2 stops41h 22m

Rome Fiumicino

Fri 2/19

1:15 pm-11:09 pm

2 stops40h 54m

$778

St. LouisRome

STL Lambert-St Louis - FCO Rome Fiumicino

STLFCO

Lambert-St Louis

Wed 11/18

6:40 am-9:35 am

1 stop19h 55m

Rome Fiumicino

Thu 11/26

10:25 am-10:56 pm

1 stop19h 31m

$790

St. LouisRome

STL Lambert-St Louis - FCO Rome Fiumicino

STLFCO

Lambert-St Louis

Mon 2/1

1:08 pm-6:00 pm

2 stops21h 52m

Rome Fiumicino

Mon 2/8

6:50 pm-9:13 pm

2 stops33h 23m

$795

Quickest round-trip

St. LouisRome

STL Lambert-St Louis - FCO Rome Fiumicino

STLFCO

Lambert-St Louis

Tue 11/10

3:20 pm-10:15 am

1 stop11h 55m

Rome Fiumicino

Tue 1/12

10:25 am-6:01 pm

1 stop14h 36m

$824

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

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?

The cheapest month to fly to Rome from Missouri is in February. Flight prices, which tend to average around $573, are often lower during this time because this is during the off-season. If you aren’t able to travel to Rome 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 $665.

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

You are more likely to see cheaper flights to Rome from Missouri when booking weeks ahead of your departure date. In general, you can expect to find flights to Rome for around $993 when searching weeks out. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to Rome from Missouri for as low as $729 on momondo.

Can stopping save me money on Missouri to Rome flights?

You could potentially save up to 15% on your flight if you consider stops on a Missouri to Rome flight.

Cheap Missouri to Rome flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Missouri to Rome

Best Price Found	$351
Fastest flight time	11h 37m
Direct flights	None

The best one-way flight to Rome from Missouri in the past 72 hours is $351. The best round-trip flight deal from Missouri to Rome found on momondo in the last 72 hours is $756.

The fastest flight from Missouri to Rome takes 11h 37m

There are no direct flights from Missouri to Rome. There are no popular flight routes from Missouri to Rome.

Search flight deals

Frequently asked questions about flying from Missouri to Rome

When did momondo last update prices for flights from Missouri to Rome?
Prices for flights from Missouri to Rome were last updated today.
How many operators does momondo search for flights from Missouri to Rome?
There are 8 operators available for flights from Missouri to Rome as of August 2026.
How old do you have to be to fly from Missouri to Rome?
Although the minimum age for a child to fly alone is five, airlines that offer an unaccompanied minor (UMNR) service may have their own age limits, which could be impacted by factors such as flight length, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from Missouri to Rome.
What documentation or ID do you need to fly to Rome?
The required travel and health documents for your Rome trip may vary depending on your itinerary and personal circumstances. As a general rule, you should carry multiple documents, including a national ID card or driver's license and a passport valid for six months after your intended arrival at Rome. We recommend that you seek guidance from your airline or a reliable third party such as IATA.

Best airlines flying from Missouri to Rome

Compare and see reviews for airlines that fly from Missouri to Rome with momondo

Airline	Rating	Free Cancellation	Price
British Airways	PriceFrom $472	Free Cancellation	Rating 6.7 8,178 reviews	Search British Airways flights
Lufthansa	PriceFrom $500	Free Cancellation	Rating 6.8 8,202 reviews	Search Lufthansa flights
KLM	PriceFrom $506	Free Cancellation	Rating 7.8 1,560 reviews	Search KLM flights
United Airlines	PriceFrom $514	Free Cancellation	Rating 7.4 10,105 reviews	Search United Airlines flights
Delta	PriceFrom $652	Free Cancellation	Rating 7.8 8,502 reviews	Search Delta flights
Air France	PriceFrom $655	Free Cancellation	Rating 7.5 1,647 reviews	Search Air France flights
Air Canada	PriceFrom $810	Free Cancellation	Rating 7.1 11,506 reviews	Search Air Canada flights
American Airlines	PriceFrom $825	Free Cancellation	Rating 7.1 11,967 reviews	Search American Airlines flights

Fiumicino

Civitavecchia

Gaeta

Orvieto

Montepulciano

Ladispoli

Pienza

Tivoli

Sperlonga

Chianciano Terme

Orbetello

Ponza

Ciampino

Porto Ercole

Terracina

Cassino

Saturnia

Ascoli Piceno

Foligno

Santa Marinella

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Why should I use momondo to find a flight deal from Missouri to Rome?

Finding the right flight to Rome from Missouri is quick and easy when you have a range of options in front of you, from reputable agents and recognisable airlines. Options that can then be filtered down to find the best fit. That is what momondo does. We make finding flights to Rome quick and easy, saving you time and money.

Can I find flights from Missouri to Rome with flexible booking policies on momondo?

Yes. momondo allows you to filter the results for Missouri to Rome flights to just show those with flexible booking policies.

How can momondo help me find flights from Missouri to Rome?

Once all potential Missouri to Rome flight options are in front of you, momondo lets you sort and filter flights based on preferences such as airline, price and flight times amongst many other options.

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.

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Fly into one of these airports located in Rome

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Cheap flights from Missouri to Rome from $351

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 11/17. 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

Our best United Airlines deals on Missouri to Rome flight tickets

KLM flights from Missouri to Rome

Our best KLM deals on Missouri to Rome flight tickets

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How to get the cheapest flight ticket from Missouri to Rome

What is the cheapest month to fly to Rome?

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

Can stopping save me money on Missouri to Rome flights?

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

What airlines fly to Rome?

How long does it take to fly to Rome?

Cheap Missouri to Rome flight deals and tips

Best Price Found

Fastest flight time

Direct flights

Frequently asked questions about flying from Missouri to Rome

Best airlines flying from Missouri to Rome

Compare and see reviews for airlines that fly from Missouri to Rome with momondo

Traveling to a place near Rome?

Why use momondo?

An easier way to manage your Rome 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 Italy

Fly into one of these airports located in Rome

Airports listed have a maximum distance of 14.7 mi from Rome

Fly your favorite airline to Rome

Airlines are sorted and displayed according to clicks in the past 7 days on momondo

Cabin classes currently available on flights to Rome

List of cabin classes available on flights landing in Rome. Availability may vary depending on flight origin and airline.

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Popular flights according to clicks in the last 7 days on momondo

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According to popular flight searches on momondo this year

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