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Cheap flights from Italy to St. Louis from $347

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 6/3. 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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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
6:40 am - 3:38 pm
VCE
-
STL
15h 58m
2 stops
Lufthansa Logo
6:45 pm - 10:45 pm
STL
-
VCE
22h 00m
2 stops
$926Lufthansa
Thu, Oct 1 - Sat, Oct 31
Air Canada Logo
6:05 am - 8:25 pm
BLQ
-
STL
45h 20m
2 stops
Air Canada Logo
2:15 pm - 9:50 am
STL
-
BLQ
36h 35m
2 stops
$934Air Canada
Thu, May 28 - Mon, Jun 1
United Airlines Logo
10:40 am - 2:18 pm
PSA
-
STL
34h 38m
2 stops
United Airlines Logo
9:23 am - 6:00 pm
STL
-
PSA
25h 37m
2 stops
$942United Airlines
Thu, Sep 24 - Mon, Sep 28
United Airlines Logo
6:40 am - 1:25 pm
VCE
-
STL
13h 45m
1 stop
United Airlines Logo
6:30 am - 8:55 am
STL
-
VCE
20h 25m
1 stop
$942United Airlines
Mon, Sep 28 - Wed, Oct 28
American Airlines Logo
9:20 pm - 5:11 pm
PSA
-
STL
26h 51m
2 stops
American Airlines Logo
5:11 pm - 7:35 pm
STL
-
PSA
19h 24m
2 stops
$968American Airlines
Thu, Sep 24 - Mon, Sep 28
Multiple Airlines Logo
6:50 am - 1:25 pm
FCO
-
STL
13h 35m
1 stop
Multiple Airlines Logo
7:05 am - 8:50 am
STL
-
FCO
18h 45m
2 stops
$968Multiple Airlines
Wed, May 27 - Sun, May 31
Multiple Airlines Logo
12:20 pm - 12:06 pm
MXP
-
STL
30h 46m
2 stops
Multiple Airlines Logo
1:05 pm - 10:35 am
STL
-
MXP
14h 30m
2 stops
$969Multiple Airlines
Wed, Jun 10 - Tue, Jun 16
American Airlines Logo
1:40 pm - 11:59 pm
LIN
-
STL
17h 19m
2 stops
American Airlines Logo
2:32 pm - 1:30 pm
STL
-
LIN
15h 58m
2 stops
$971American Airlines
Wed, Jun 10 - Tue, Jun 16
British Airways Logo
12:05 pm - 7:30 pm
PSA
-
STL
14h 25m
1 stop
British Airways Logo
9:40 pm - 11:30 am
STL
-
PSA
30h 50m
1 stop
$972British Airways
Wed, Oct 14 - Sun, Oct 18
British Airways Logo
12:05 pm - 7:30 pm
PSA
-
STL
14h 25m
1 stop
British Airways Logo
9:40 pm - 8:00 pm
STL
-
PSA
15h 20m
1 stop
$973British Airways
Wed, Oct 14 - Sun, Oct 18

Lufthansa flights from Italy to St. Louis

Our best Lufthansa deals on Italy to St. Louis flight tickets
Lufthansa
Oct 1
VCE6:40 amVenice Marco Polo
15h 58m
2 stops
STL3:38 pmLambert-St Louis
Oct 31
STL6:45 pmLambert-St Louis
22h 00m
2 stops
VCE10:45 pmVenice Marco Polo
$926
Lufthansa
Oct 7
MXP6:30 amMilan Malpensa
13h 55m
1 stop
STL1:25 pmLambert-St Louis
Apr 21
STL3:30 pmLambert-St Louis
15h 25m
1 stop
MXP1:55 pmMilan Malpensa
$945
Lufthansa
Oct 7
LIN6:50 amMilan Linate
13h 35m
1 stop
STL1:25 pmLambert-St Louis
Apr 23
STL3:30 pmLambert-St Louis
11h 25m
1 stop
LIN9:55 amMilan Linate
$949

United Airlines flights from Italy to St. Louis

Our best United Airlines deals on Italy to St. Louis flight tickets
United Airlines
Sep 24
PSA10:40 amPisa Gal Galilei
34h 38m
2 stops
STL2:18 pmLambert-St Louis
Sep 28
STL9:23 amLambert-St Louis
25h 37m
2 stops
PSA6:00 pmPisa Gal Galilei
$942
United Airlines
Sep 24
PSA10:40 amPisa Gal Galilei
28h 57m
2 stops
STL8:37 amLambert-St Louis
Sep 28
STL11:59 amLambert-St Louis
23h 01m
2 stops
PSA6:00 pmPisa Gal Galilei
$944
United Airlines
Oct 1
VCE6:40 amVenice Marco Polo
19h 01m
2 stops
STL6:41 pmLambert-St Louis
Oct 29
STL7:30 amLambert-St Louis
19h 25m
1 stop
VCE8:55 amVenice Marco Polo
$945

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 May 15, 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

VeniceSt. Louis

VCE - STL

VCESTL

Venice Marco Polo

Thu 10/1

6:40 am-3:38 pm

2 stops15h 58m

Lambert-St Louis

Sat 10/31

6:45 pm-10:45 pm

2 stops22h 00m

$926

BolognaSt. Louis

BLQ - STL

BLQSTL

Bologna Guglielmo Marconi

Thu 5/28

6:05 am-8:25 pm

2 stops45h 20m

Lambert-St Louis

Mon 6/1

2:15 pm-9:50 am

2 stops36h 35m

$934

PisaSt. Louis

PSA - STL

PSASTL

Pisa Gal Galilei

Thu 9/24

10:40 am-2:18 pm

2 stops34h 38m

Lambert-St Louis

Mon 9/28

9:23 am-6:00 pm

2 stops25h 37m

$942

VeniceSt. Louis

VCE - STL

VCESTL

Venice Marco Polo

Mon 9/28

6:40 am-1:25 pm

1 stop13h 45m

Lambert-St Louis

Wed 10/28

6:30 am-8:55 am

1 stop20h 25m

$942

PisaSt. Louis

PSA - STL

PSASTL

Pisa Gal Galilei

Thu 9/24

9:20 pm-5:11 pm

2 stops26h 51m

Lambert-St Louis

Mon 9/28

5:11 pm-7:35 pm

2 stops19h 24m

$968

RomeSt. Louis

FCO - STL

FCOSTL

Rome Fiumicino

Wed 5/27

6:50 am-1:25 pm

1 stop13h 35m

Lambert-St Louis

Sun 5/31

7:05 am-8:50 am

2 stops18h 45m

$968

MilanSt. Louis

MXP - STL

MXPSTL

Milan Malpensa

Wed 6/10

12:20 pm-12:06 pm

2 stops30h 46m

Lambert-St Louis

Tue 6/16

1:05 pm-10:35 am

2 stops14h 30m

$969

MilanSt. Louis

LIN - STL

LINSTL

Milan Linate

Wed 6/10

1:40 pm-11:59 pm

2 stops17h 19m

Lambert-St Louis

Tue 6/16

2:32 pm-1:30 pm

2 stops15h 58m

$971

PisaSt. Louis

PSA - STL

PSASTL

Pisa Gal Galilei

Wed 10/14

12:05 pm-7:30 pm

1 stop14h 25m

Lambert-St Louis

Sun 10/18

9:40 pm-11:30 am

1 stop30h 50m

$972
Quickest round-trip

PisaSt. Louis

PSA - STL

PSASTL

Pisa Gal Galilei

Wed 10/14

12:05 pm-7:30 pm

1 stop14h 25m

Lambert-St Louis

Sun 10/18

9:40 pm-8:00 pm

1 stop15h 20m

$973

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

What is the cheapest month to fly to St. Louis?

In general, May is the cheapest month to fly from Italy to St. Louis. Due to it being the ‘off-season’ during this time, you can expect flight prices to be around $0. The month of March is another great option to travel to St. Louis, with average flight prices from Italy averaging around $0.

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

You could potentially save up to 3% 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 50m

Direct flights

None
The fastest flight from Italy to St. Louis takes 13h 50m
There are no direct flights from Italy to St. Louis. There are no popular flight routes from Italy to St. Louis.
Search flight deals

Frequently asked questions about flying from Italy to St. Louis

  • 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
Maryland Heights
O'Fallon
Florissant
St. Peters
Collinsville
Alton
Wentzville
Fenton
Farmington
Festus
Clayton
Eureka
Litchfield
Edwardsville
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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