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Cheap flights from Italy to St. Louis from $358

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Italy to St. Louis departing on 4/27. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
1 adult
0 bags

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Find the cheapest flights from Italy to St. Louis

Recent round-trip flight deals from Italy to St. Louis

Enter your travel dates to find the best prices.
Lufthansa Logo
6:30 am - 1:25 pm
VCE
-
STL
13h 55m
1 stop
Lufthansa Logo
11:37 am - 9:05 am
STL
-
VCE
14h 28m
1 stop
$861Lufthansa
Sun, Apr 5 - Sat, Apr 11
Lufthansa Logo
6:30 am - 3:48 pm
VCE
-
STL
16h 18m
2 stops
Lufthansa Logo
11:37 am - 9:05 am
STL
-
VCE
14h 28m
1 stop
$864Lufthansa
Sun, Apr 5 - Sat, Apr 11
American Airlines Logo
7:05 am - 7:30 pm
MXP
-
STL
19h 25m
1 stop
American Airlines Logo
2:33 pm - 12:50 pm
STL
-
MXP
15h 17m
2 stops
$890American Airlines
Sun, Apr 19 - Sat, Apr 25
American Airlines Logo
7:05 am - 7:30 pm
FLR
-
STL
19h 25m
2 stops
American Airlines Logo
2:00 pm - 10:20 pm
STL
-
FLR
25h 20m
2 stops
$893American Airlines
Thu, Apr 2 - Mon, Apr 6
Air Canada Logo
12:20 pm - 3:25 pm
MXP
-
STL
34h 05m
2 stops
Air Canada Logo
4:05 pm - 2:00 pm
STL
-
MXP
14h 55m
2 stops
$898Air Canada
Fri, Apr 3 - Tue, Apr 7
Air Canada Logo
10:40 am - 8:25 pm
MXP
-
STL
16h 45m
2 stops
Air Canada Logo
7:05 am - 9:50 am
STL
-
MXP
19h 45m
2 stops
$899Air Canada
Thu, May 7 - Tue, May 12
United Airlines Logo
6:30 am - 1:25 pm
VCE
-
STL
13h 55m
1 stop
United Airlines Logo
6:15 am - 9:05 am
STL
-
VCE
19h 50m
1 stop
$901United Airlines
Sun, Apr 5 - Sat, Apr 11
British Airways Logo
1:10 pm - 10:58 pm
FCO
-
STL
16h 48m
1 stop
British Airways Logo
6:33 pm - 5:25 pm
STL
-
FCO
15h 52m
2 stops
$902British Airways
Thu, Apr 2 - Mon, Apr 6
United Airlines Logo
9:00 am - 7:22 pm
MXP
-
STL
17h 22m
2 stops
United Airlines Logo
11:15 am - 1:20 pm
STL
-
MXP
19h 05m
1 stop
$905United Airlines
Sun, Apr 19 - Sat, Apr 25
British Airways Logo
9:20 pm - 7:30 pm
PSA
-
STL
29h 10m
1 stop
British Airways Logo
5:21 pm - 7:35 pm
STL
-
PSA
19h 14m
2 stops
$1,093British Airways
Thu, May 7 - Thu, May 14

American Airlines flights from Italy to St. Louis

Our best American Airlines deals on Italy to St. Louis flight tickets
American Airlines
Apr 19
MXP7:05 amMilan Malpensa
19h 25m
1 stop
STL7:30 pmLambert-St Louis
Apr 25
STL2:33 pmLambert-St Louis
15h 17m
2 stops
MXP12:50 pmMilan Malpensa
$890
American Airlines
Apr 2
FLR7:05 amFlorence Peretola
19h 25m
2 stops
STL7:30 pmLambert-St Louis
Apr 6
STL2:00 pmLambert-St Louis
25h 20m
2 stops
FLR10:20 pmFlorence Peretola
$893
American Airlines
Apr 19
MXP7:05 amMilan Malpensa
15h 55m
2 stops
STL4:00 pmLambert-St Louis
Apr 25
STL5:21 pmLambert-St Louis
16h 54m
2 stops
MXP5:15 pmMilan Malpensa
$896

British Airways flights from Italy to St. Louis

Our best British Airways deals on Italy to St. Louis flight tickets
British Airways
Mar 30
VCE1:40 pmVenice Marco Polo
16h 22m
1 stop
STL11:02 pmLambert-St Louis
Apr 5
STL2:00 pmLambert-St Louis
12h 55m
1 stop
VCE9:55 amVenice Marco Polo
$858
British Airways
Mar 30
VCE1:40 pmVenice Marco Polo
16h 22m
1 stop
STL11:02 pmLambert-St Louis
Apr 5
STL4:13 pmLambert-St Louis
16h 47m
2 stops
VCE4:00 pmVenice Marco Polo
$899
British Airways
Apr 2
FCO1:10 pmRome Fiumicino
16h 48m
1 stop
STL10:58 pmLambert-St Louis
Apr 6
STL6:33 pmLambert-St Louis
15h 52m
2 stops
FCO5:25 pmRome Fiumicino
$902

momondo Fare Finder

 
Customize your flight search to find flights from Italy to St. Louis 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, momondo users made 832,500 searches. Data last updated March 23, 2026.
Use the filters below to find and compare flights from Italy to St. Louis that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip
Quickest round-trip

VeniceSt. Louis

VCE - STL

VCESTL

Venice Marco Polo

Sun 4/5

6:30 am-1:25 pm

1 stop13h 55m

Lambert-St Louis

Sat 4/11

11:37 am-9:05 am

1 stop14h 28m

$861

VeniceSt. Louis

VCE - STL

VCESTL

Venice Marco Polo

Sun 4/5

6:30 am-3:48 pm

2 stops16h 18m

Lambert-St Louis

Sat 4/11

11:37 am-9:05 am

1 stop14h 28m

$864

MilanSt. Louis

MXP - STL

MXPSTL

Milan Malpensa

Sun 4/19

7:05 am-7:30 pm

1 stop19h 25m

Lambert-St Louis

Sat 4/25

2:33 pm-12:50 pm

2 stops15h 17m

$890

FlorenceSt. Louis

FLR - STL

FLRSTL

Florence Peretola

Thu 4/2

7:05 am-7:30 pm

2 stops19h 25m

Lambert-St Louis

Mon 4/6

2:00 pm-10:20 pm

2 stops25h 20m

$893

MilanSt. Louis

MXP - STL

MXPSTL

Milan Malpensa

Fri 4/3

12:20 pm-3:25 pm

2 stops34h 05m

Lambert-St Louis

Tue 4/7

4:05 pm-2:00 pm

2 stops14h 55m

$898

MilanSt. Louis

MXP - STL

MXPSTL

Milan Malpensa

Thu 5/7

10:40 am-8:25 pm

2 stops16h 45m

Lambert-St Louis

Tue 5/12

7:05 am-9:50 am

2 stops19h 45m

$899

VeniceSt. Louis

VCE - STL

VCESTL

Venice Marco Polo

Sun 4/5

6:30 am-1:25 pm

1 stop13h 55m

Lambert-St Louis

Sat 4/11

6:15 am-9:05 am

1 stop19h 50m

$901

RomeSt. Louis

FCO - STL

FCOSTL

Rome Fiumicino

Thu 4/2

1:10 pm-10:58 pm

1 stop16h 48m

Lambert-St Louis

Mon 4/6

6:33 pm-5:25 pm

2 stops15h 52m

$902

MilanSt. Louis

MXP - STL

MXPSTL

Milan Malpensa

Sun 4/19

9:00 am-7:22 pm

2 stops17h 22m

Lambert-St Louis

Sat 4/25

11:15 am-1:20 pm

1 stop19h 05m

$905

PisaSt. Louis

PSA - STL

PSASTL

Pisa Gal Galilei

Thu 5/7

9:20 pm-7:30 pm

1 stop29h 10m

Lambert-St Louis

Thu 5/14

5:21 pm-7:35 pm

2 stops19h 14m

$1,093

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 resultsSorted by cheapest first
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See travel insights to St. Louis from

How to get the cheapest flight ticket from Italy 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

Can stopping save me money on Italy to St. Louis flights?

You could potentially save up to 7% on your flight if you consider stops on a Italy to St. Louis flight.

Cheap Italy to St. Louis flight deals and tips

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

Fastest flight time

13h 35m

Direct flights

None
The fastest flight from Italy to St. Louis takes 13h 35m
There are no direct flights from Italy to St. Louis. There are no popular flight routes from Italy to St. Louis.
Search flight deals

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

    Prices for flights from Italy to Lambert-St Louis Airport refresh daily.

  • How old do you have to be to fly from Italy 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 Italy 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
Hermann
Fairview Heights
Florissant
Maryland Heights
O'Fallon
Collinsville
St. Peters
Wentzville
Alton
Fenton
Farmington
Clayton
Festus
Edwardsville
Eureka
Litchfield
Shrewsbury
Grafton

Why use momondo?

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

momondo compares prices from hundreds of airlines and agents so you can find and book the best deal on flights from Italy to St. Louis. Millions of users trust and use momondo every year so you are in good hands.

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

Yes. momondo allows you to filter the results for Italy to St. Louis flights to just show those with flexible booking policies.

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

momondo helps you find the best flight between Italy 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 Italy to St. Louis right now. Can momondo alert me if prices change?

Of course. momondo tracks the price of Italy to St. Louis flights. All you need is a valid email address and we will do the rest; it is that quick and easy.

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