Latest deals
Insights
FAQs
Price Alerts

Cheap flights from Italy to St. Louis from $442

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 9/24. 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

Save money when you book flights with momondo

Big names and deals

Big names and deals

Search 100s of travel sites to compare prices.

Filter for what you want

Filter for what you want

Free Wi-Fi? Stopover? Instantly customize your results.

Trusted and free

Trusted and free

We’re completely free to use - no hidden charges or fees.

Price Alerts

Price Alerts

Not ready to book? to track prices.
Search flight deals

Find the cheapest flights from Italy to St. Louis

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

Logo
11:40 am - 10:00 pmMXP-STL
17h 20m1 stop
Logo
2:15 pm - 10:25 amSTL-MXP
13h 10m2 stops
$750
Find Deal
Tue, Sep 16 - Tue, Sep 23
Logo
6:40 am - 4:05 pmLIN-STL
16h 25m2 stops
Logo
6:00 pm - 1:55 pmSTL-LIN
12h 55m2 stops
$751
Find Deal
Tue, Sep 16 - Tue, Sep 23
Air France Logo
6:50 am - 4:45 pmMXP-STL
16h 55m2 stops
Air France Logo
2:15 pm - 10:25 amSTL-MXP
13h 10m2 stops
$752Air France
Find Deal
Tue, Sep 16 - Tue, Sep 23
Delta Logo
11:35 am - 9:37 amMXP-STL
28h 02m2 stops
Delta Logo
4:27 pm - 6:50 pmSTL-MXP
19h 23m2 stops
$753Delta
Find Deal
Tue, Oct 28 - Thu, Nov 6
KLM Logo
6:00 am - 4:05 pmVCE-STL
17h 05m2 stops
KLM Logo
1:26 pm - 10:50 amSTL-VCE
14h 24m2 stops
$753KLM
Find Deal
Wed, Sep 17 - Wed, Sep 24
KLM Logo
11:40 am - 10:00 pmMXP-STL
17h 20m1 stop
KLM Logo
11:04 am - 9:25 amSTL-MXP
15h 21m1 stop
$754KLM
Find Deal
Tue, Sep 16 - Tue, Sep 23
Delta Logo
9:00 am - 4:48 pmMXP-STL
14h 48m1 stop
Delta Logo
4:10 pm - 1:55 pmSTL-MXP
14h 45m2 stops
$757Delta
Find Deal
Thu, Sep 18 - Thu, Sep 25
British Airways Logo
7:25 am - 8:26 pmLIN-STL
19h 01m2 stops
British Airways Logo
3:23 pm - 2:30 pmSTL-LIN
16h 07m2 stops
$773British Airways
Find Deal
Tue, Oct 28 - Thu, Nov 6
British Airways Logo
7:40 am - 2:26 pmFCO-STL
37h 46m2 stops
British Airways Logo
10:45 am - 9:00 amSTL-FCO
15h 15m1 stop
$797British Airways
Find Deal
Thu, Nov 27 - Mon, Dec 1
Air France Logo
11:40 am - 10:04 pmMXP-STL
17h 24m1 stop
Air France Logo
5:45 pm - 1:55 pmSTL-MXP
13h 10m2 stops
$846Air France
Find Deal
Wed, Oct 8 - Thu, Apr 30

Delta flights from Italy to St. Louis

Our best Delta deals on Italy to St. Louis flight tickets
Delta
Oct 28
MXP11:35 amMilan Malpensa
28h 02m
2 stops
STL9:37 amLambert-St Louis
Nov 6
STL4:27 pmLambert-St Louis
19h 23m
2 stops
MXP6:50 pmMilan Malpensa
$753
Find similar
Delta
Sep 18
MXP9:00 amMilan Malpensa
14h 48m
1 stop
STL4:48 pmLambert-St Louis
Sep 25
STL4:10 pmLambert-St Louis
14h 45m
2 stops
MXP1:55 pmMilan Malpensa
$757
Find similar
Delta
Sep 18
LIN6:40 amMilan Linate
17h 08m
2 stops
STL4:48 pmLambert-St Louis
Sep 25
STL4:10 pmLambert-St Louis
14h 45m
2 stops
LIN1:55 pmMilan Linate
$758
Find similar

Air Canada flights from Italy to St. Louis

Our best Air Canada deals on Italy to St. Louis flight tickets
Air Canada
Oct 8
MXP11:15 amMilan Malpensa
15h 42m
2 stops
STL7:57 pmLambert-St Louis
Apr 29
STL4:05 pmLambert-St Louis
34h 55m
2 stops
MXP10:00 amMilan Malpensa
$771
Find similar
Air Canada
Oct 7
MXP12:15 pmMilan Malpensa
33h 12m
2 stops
STL2:27 pmLambert-St Louis
Apr 26
STL4:05 pmLambert-St Louis
34h 55m
2 stops
MXP10:00 amMilan Malpensa
$772
Find similar
Air Canada
Oct 9
MXP9:10 amMilan Malpensa
17h 47m
2 stops
STL7:57 pmLambert-St Louis
Apr 26
STL4:05 pmLambert-St Louis
34h 55m
2 stops
MXP10:00 amMilan Malpensa
$773
Find similar

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 August 4, 2025.
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

MilanSt. Louis

MXP - STL

MXPSTL

Milan Malpensa

Tue 9/16

11:40 am-10:00 pm

1 stop17h 20m

Lambert-St Louis

Tue 9/23

2:15 pm-10:25 am

2 stops13h 10m

$750

MilanSt. Louis

LIN - STL

LINSTL

Milan Linate

Tue 9/16

6:40 am-4:05 pm

2 stops16h 25m

Lambert-St Louis

Tue 9/23

6:00 pm-1:55 pm

2 stops12h 55m

$751

MilanSt. Louis

MXP - STL

MXPSTL

Milan Malpensa

Tue 9/16

6:50 am-4:45 pm

2 stops16h 55m

Lambert-St Louis

Tue 9/23

2:15 pm-10:25 am

2 stops13h 10m

$752

MilanSt. Louis

MXP - STL

MXPSTL

Milan Malpensa

Tue 10/28

11:35 am-9:37 am

2 stops28h 02m

Lambert-St Louis

Thu 11/6

4:27 pm-6:50 pm

2 stops19h 23m

$753

VeniceSt. Louis

VCE - STL

VCESTL

Venice Marco Polo

Wed 9/17

6:00 am-4:05 pm

2 stops17h 05m

Lambert-St Louis

Wed 9/24

1:26 pm-10:50 am

2 stops14h 24m

$753

MilanSt. Louis

MXP - STL

MXPSTL

Milan Malpensa

Tue 9/16

11:40 am-10:00 pm

1 stop17h 20m

Lambert-St Louis

Tue 9/23

11:04 am-9:25 am

1 stop15h 21m

$754

MilanSt. Louis

MXP - STL

MXPSTL

Milan Malpensa

Thu 9/18

9:00 am-4:48 pm

1 stop14h 48m

Lambert-St Louis

Thu 9/25

4:10 pm-1:55 pm

2 stops14h 45m

$757

MilanSt. Louis

LIN - STL

LINSTL

Milan Linate

Tue 10/28

7:25 am-8:26 pm

2 stops19h 01m

Lambert-St Louis

Thu 11/6

3:23 pm-2:30 pm

2 stops16h 07m

$773

RomeSt. Louis

FCO - STL

FCOSTL

Rome Fiumicino

Thu 11/27

7:40 am-2:26 pm

2 stops37h 46m

Lambert-St Louis

Mon 12/1

10:45 am-9:00 am

1 stop15h 15m

$797

MilanSt. Louis

MXP - STL

MXPSTL

Milan Malpensa

Wed 10/8

11:40 am-10:04 pm

1 stop17h 24m

Lambert-St Louis

Thu 4/30

5:45 pm-1:55 pm

2 stops13h 10m

$846

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 resultsSorted by cheapest first
1
2

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 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 Italy 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.

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

You could potentially save up to 9% 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

Best Price Found

$442

Fastest flight time

13h 12m

Direct flights

None

Airports in St. Louis

1 airport
The best one-way flight to St. Louis from Italy in the past 72 hours is $442. The best round-trip flight deal from Italy to St. Louis found on momondo in the last 72 hours is $750.
The fastest flight from Italy to St. Louis takes 13h 12m
There are no direct flights from Italy to St. Louis. Popular non-direct routes for this connection are Milan Linate Airport - Lambert-St Louis Airport, Milan Malpensa Airport - Lambert-St Louis Airport and Venice Marco Polo Airport - Lambert-St Louis Airport.
There is 1 airport near St. Louis: Lambert-St Louis (STL)
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
Maryland Heights
Florissant
Fenton
Collinsville
O'Fallon
Alton
St. Peters
Farmington
Wentzville
Festus
Glencoe
Eureka
Edwardsville
Clayton
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.

An easier way to manage your St. Louis 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.
Start using Trips
Find my bookings

Get notified when prices go down

Daily price changes in your inbox - only with Price Alerts.
1 adult
Sat 8/9
Sat 8/16
By creating a price alert you accept our terms of use and privacy policy.

Find better results for your trip to the United States