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Cheap flights from Rome to St. Louis from $525

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Rome to St. Louis departing on 4/13. 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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Find the cheapest flights from Rome to St. Louis

Cheap round-trip flights

These are some of the best round-trip flight deals from Rome to St. Louis that have been recently found on momondo from popular airlines, departing in the coming months.
11:10 am - 10:46 pmFCO-STL
18h 36m1 stop
11:55 am - 12:20 pmSTL-FCO
18h 25m2 stops
$743British Airways
Find Deal
Fri, Mar 7 - Tue, Mar 11
8:00 pm - 4:33 pmFCO-STL
27h 33m2 stops
11:39 am - 12:20 pmSTL-FCO
18h 41m2 stops
$751British Airways
Find Deal
Fri, Mar 7 - Tue, Mar 11
11:10 am - 10:46 pmFCO-STL
18h 36m1 stop
2:02 pm - 9:00 amSTL-FCO
12h 58m1 stop
$755British Airways
Find Deal
Fri, Mar 7 - Tue, Mar 11
1:10 pm - 8:58 pmFCO-STL
14h 48m1 stop
6:00 pm - 5:25 pmSTL-FCO
16h 25m2 stops
$773British Airways
Find Deal
Sat, Apr 5 - Sat, Apr 12
1:10 pm - 8:51 pmFCO-STL
14h 41m1 stop
2:02 pm - 9:00 amSTL-FCO
12h 58m1 stop
$778Iberia
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Fri, Mar 7 - Tue, Mar 11
1:10 pm - 8:58 pmFCO-STL
14h 48m1 stop
11:06 am - 8:05 amSTL-FCO
13h 59m1 stop
$783British Airways
Find Deal
Sat, Apr 5 - Sat, Apr 12
7:45 am - 5:59 pmFCO-STL
16h 14m2 stops
11:35 am - 7:40 pmSTL-FCO
26h 05m2 stops
$1,030
Find Deal
Mon, Mar 17 - Fri, Mar 21
2:25 pm - 12:20 pmFCO-STL
28h 55m3 stops
12:15 pm - 12:10 amSTL-FCO
28h 55m3 stops
$1,033
Find Deal
Sat, Apr 5 - Sat, Apr 12
11:00 am - 5:11 pmFCO-STL
36h 11m2 stops
12:03 pm - 7:55 amSTL-FCO
13h 52m1 stop
$1,067Lufthansa
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Mon, Mar 17 - Fri, Mar 21
10:30 am - 11:32 pmFCO-STL
19h 02m1 stop
12:03 pm - 7:55 amSTL-FCO
13h 52m1 stop
$1,070Lufthansa
Find Deal
Mon, Mar 17 - Fri, Mar 21

Lufthansa flights from Rome to St. Louis

Our best Lufthansa deals on Rome to St. Louis flight tickets
Lufthansa
Mar 17
FCO11:00 amRome Fiumicino
36h 11m
2 stops
STL5:11 pmLambert-St Louis
Mar 21
STL12:03 pmLambert-St Louis
13h 52m
1 stop
FCO7:55 amRome Fiumicino
Lufthansa
Mar 17
FCO10:30 amRome Fiumicino
19h 02m
1 stop
STL11:32 pmLambert-St Louis
Mar 21
STL12:03 pmLambert-St Louis
13h 52m
1 stop
FCO7:55 amRome Fiumicino

British Airways flights from Rome to St. Louis

Our best British Airways deals on Rome to St. Louis flight tickets
British Airways
Mar 7
FCO11:10 amRome Fiumicino
18h 36m
1 stop
STL10:46 pmLambert-St Louis
Mar 11
STL11:55 amLambert-St Louis
18h 25m
2 stops
FCO12:20 pmRome Fiumicino
British Airways
Mar 7
FCO8:00 pmRome Fiumicino
27h 33m
2 stops
STL4:33 pmLambert-St Louis
Mar 11
STL11:39 amLambert-St Louis
18h 41m
2 stops
FCO12:20 pmRome Fiumicino
British Airways
Mar 7
FCO11:10 amRome Fiumicino
18h 36m
1 stop
STL10:46 pmLambert-St Louis
Mar 11
STL2:02 pmLambert-St Louis
12h 58m
1 stop
FCO9:00 amRome Fiumicino

See travel insights to St. Louis from

How to get the cheapest flight ticket from Rome to St. Louis

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

What is the typical price of a round-trip flight between Rome and St. Louis?

What is the cheapest day to depart on your flight to St. Louis?

The cheapest day to depart on your flight to St. Louis is on a Thursday when prices can be found for as low as $786. This is often the case because there is less demand to fly during this day of the week. If your travel schedule is flexible, try to avoid departing on a Tuesday because tickets tend to average around $947. These prices are subject to change though, so be sure to set up a Price Alert for flights to St. Louis.

What is the cheapest time of day to depart on your flight to St. Louis?

Flying to St. Louis from Rome at noon is the least expensive time of day to depart. momondo users have found prices as low as $929 when looking at flights departing at noon. In the morning is when there is more demand to fly to St. Louis, so prices are often more expensive at around $947 per ticket.

When to book flights from Rome to St. Louis

Are you open to changing your travel dates? Check out the ideal times to fly from Rome to St. Louis according to our flight data. Find out which month and days have the cheapest flights.
Estimated round-trip price

Cheap Rome to St. Louis (ROM to STL) flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Rome to St. Louis

Best Price Found

$525

Fastest flight time

14h 32m

Direct flights

None

Airports in St. Louis

1 airport
The best one-way flight to St. Louis from Rome in the past 72 hours is $525. The best round-trip flight deal from Rome to St. Louis found on momondo in the last 72 hours is $743.
The fastest flight from Rome to St. Louis takes 14h 32m
There are no direct flights from Rome to St. Louis. Popular non-direct route for this connection is Rome Fiumicino Airport - Lambert-St Louis Airport.
There is 1 airport near St. Louis: Lambert-St Louis (STL)

  • How far is Rome to Lambert-St Louis by plane?

    The distance between Rome and Lambert-St Louis is about 5053.3 mi. 14h 41m is a normal flight duration for this route.

  • When did momondo last update prices for flights from Rome to Lambert-St Louis Airport?

    Prices for flights from Rome to Lambert-St Louis Airport were last updated today.

  • How old do you have to be to fly from Rome to Lambert-St Louis Airport?

    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 Rome to Lambert-St Louis Airport.

  • What documentation or ID do you need to fly to Lambert-St Louis Airport?

    The travel and health documents required for your trip to Lambert-St Louis Airport can vary based on your itinerary and personal situation. As a rule, consider having multiple documents such as a national ID card or driver’s license, and a passport valid for six-months after you plan to arrive at Lambert-St Louis Airport. We always recommend checking with your airline or a trusted third party such as IATA to get advice.


Traveling to a place near St. Louis?

Book flights to St. Louis if you plan to visit one of these locations
St. Charles
Chesterfield
Collinsville
Florissant
Maryland Heights
Hermann
Fairview Heights
Fenton
O'Fallon
Farmington
Alton
St. Peters
Wentzville
Eureka
Festus
Glencoe
Clayton
Edwardsville
Litchfield
Grafton

Why use momondo?

Why should I use momondo to find a flight deal from Rome to St. Louis?

Finding the right flight to St. Louis from Rome 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 St. Louis quick and easy, saving you time and money.

Can I find flights from Rome to St. Louis with flexible booking policies on momondo?

All flight searches from Rome to St. Louis on momondo can be filtered to show those which offer flexible booking policies.

How can momondo help me find flights from Rome to St. Louis?

momondo helps you find the best flight between Rome and St. Louis by providing filters to narrow your choice of flights to those matching your criteria. You can select flights based on numerous factors such as price, departure and landing times, airport and airline.

I’m not ready to book a flight from Rome to St. Louis right now. Can momondo alert me if prices change?

Price alerts on flights to St. Louis from Rome are quick and easy to set up on momondo. Simply perform a search and select the price alert feature. It is as simple as that.


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