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Cheap flights from Rome to St. Louis from $558

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 5/7. 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.
Air Canada Logo
11:30 am - 12:36 pmFCO-STL
32h 06m2 stops
Air Canada Logo
7:30 am - 10:15 amSTL-FCO
19h 45m1 stop
$803Air Canada
Find Deal
sáb., jun. 14 - sáb., jun. 21
Delta Logo
6:05 am - 9:34 pmFCO-STL
22h 29m2 stops
Delta Logo
5:54 pm - 5:30 pmSTL-FCO
16h 36m2 stops
$878Delta
Find Deal
sáb., jun. 14 - sáb., jun. 21
Air Canada Logo
12:25 pm - 12:36 pmFCO-STL
31h 11m1 stop
Air Canada Logo
7:30 am - 10:15 amSTL-FCO
19h 45m1 stop
$969Air Canada
Find Deal
sáb., jun. 14 - sáb., jun. 21
 Logo
6:45 am - 5:04 pmFCO-STL
41h 19m3 stops
 Logo
6:30 am - 12:10 amSTL-FCO
34h 40m3 stops
$1,353
Find Deal
sáb., jun. 14 - sáb., jun. 21
 Logo
6:45 am - 5:04 pmFCO-STL
41h 19m3 stops
 Logo
7:30 am - 12:10 amSTL-FCO
33h 40m2 stops
$1,364
Find Deal
sáb., jun. 14 - sáb., jun. 21

Air Canada flights from Rome to St. Louis

Our best Air Canada deals on Rome to St. Louis flight tickets
Air Canada
May 7
FCO11:30 amRome Fiumicino
15h 28m
1 stop
STL7:58 pmLambert-St Louis
May 19
STL7:30 amLambert-St Louis
18h 45m
2 stops
FCO9:15 amRome Fiumicino
Air Canada
Jun 14
FCO11:30 amRome Fiumicino
32h 06m
2 stops
STL12:36 pmLambert-St Louis
Jun 21
STL7:30 amLambert-St Louis
19h 45m
1 stop
FCO10:15 amRome Fiumicino
Air Canada
May 7
FCO2:30 pmRome Fiumicino
36h 28m
2 stops
STL7:58 pmLambert-St Louis
May 19
STL7:30 amLambert-St Louis
18h 45m
2 stops
FCO9:15 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

$558

Fastest flight time

15h 33m

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 $558. The best round-trip flight deal from Rome to St. Louis found on momondo in the last 72 hours is $803.
The fastest flight from Rome to St. Louis takes 15h 33m
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. 22h 29m 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
Florissant
Maryland Heights
Fairview Heights
Hermann
Collinsville
Fenton
Farmington
O'Fallon
St. Peters
Wentzville
Alton
Glencoe
Eureka
Edwardsville
Festus
Clayton
Grafton
Litchfield

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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lun. 5/5
lun. 5/12

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