Latest deals
Insights
When to book
FAQs
Price Alerts

Cheap flights from Milan to St. Louis from $532

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Milan to St. Louis departing on 8/17. 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
1 adult, Economy, 0 bags

Find the cheapest flights from Milan to St. Louis

Cheap round-trip flights

Enter your travel dates to find the best prices.
American Airlines Logo
11:05 am - 11:25 pm
MXP
-
STL
19h 20m
2 stops
American Airlines Logo
8:05 pm - 6:35 pm
STL
-
MXP
15h 30m
2 stops
$822American Airlines
Wed, Oct 7 - Sun, Oct 11
British Airways Logo
2:20 pm - 11:41 pm
MXP
-
STL
16h 21m
1 stop
British Airways Logo
4:51 pm - 6:35 pm
STL
-
MXP
18h 44m
2 stops
$828British Airways
Wed, Oct 7 - Sun, Oct 11
American Airlines Logo
1:20 pm - 11:15 pm
MXP
-
STL
16h 55m
1 stop
American Airlines Logo
9:40 pm - 11:35 pm
STL
-
MXP
18h 55m
1 stop
$829American Airlines
Wed, Oct 7 - Sun, Oct 11
United Airlines Logo
9:00 am - 9:09 pm
MXP
-
STL
19h 09m
2 stops
United Airlines Logo
1:09 pm - 10:35 am
STL
-
MXP
14h 26m
2 stops
$938United Airlines
Wed, Oct 7 - Sun, Oct 11
Iberia Logo
2:20 pm - 11:59 pm
MXP
-
STL
16h 39m
1 stop
Iberia Logo
11:15 am - 10:05 am
STL
-
MXP
15h 50m
1 stop
$958Iberia
Sun, Jun 28 - Tue, Jul 7
Iberia Logo
2:20 pm - 11:59 pm
MXP
-
STL
16h 39m
1 stop
Iberia Logo
11:15 am - 10:05 am
STL
-
MXP
15h 50m
1 stop
$961Iberia
Sun, Jun 28 - Tue, Jul 7
British Airways Logo
2:20 pm - 11:59 pm
MXP
-
STL
16h 39m
1 stop
British Airways Logo
11:15 am - 10:05 am
STL
-
MXP
15h 50m
1 stop
$963British Airways
Sun, Jun 28 - Sun, Jul 5
Multiple Airlines Logo
2:20 pm - 11:59 pm
MXP
-
STL
16h 39m
1 stop
Multiple Airlines Logo
1:25 pm - 1:40 pm
STL
-
MXP
17h 15m
2 stops
$964Multiple Airlines
Sun, Jun 28 - Tue, Jul 7
Iberia Logo
10:25 am - 11:32 pm
MXP
-
STL
20h 07m
2 stops
Iberia Logo
11:15 am - 10:05 am
STL
-
MXP
15h 50m
1 stop
$972Iberia
Thu, Jul 23 - Thu, Jul 30
Delta Logo
6:25 am - 4:46 pm
LIN
-
STL
17h 21m
2 stops
Delta Logo
10:20 am - 11:20 am
STL
-
LIN
18h 00m
2 stops
$1,174Delta
Sun, Jun 28 - Sun, Jul 5

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

Air Canada flights from Milan to St. Louis

Our best Air Canada deals on Milan to St. Louis flight tickets
Air Canada
Jun 12
MXP12:20 pmMilan Malpensa
30h 46m
2 stops
STL12:06 pmLambert-St Louis
Jun 16
STL8:40 amLambert-St Louis
18h 40m
2 stops
MXP10:20 amMilan Malpensa
$925
Air Canada
Jul 23
MXP12:20 pmMilan Malpensa
15h 02m
2 stops
STL8:22 pmLambert-St Louis
Jul 30
STL7:20 amLambert-St Louis
20h 00m
3 stops
MXP10:20 amMilan Malpensa
$1,219
Air Canada
Jun 12
MXP11:20 amMilan Malpensa
16h 05m
2 stops
STL8:25 pmLambert-St Louis
Jul 2
STL12:10 pmLambert-St Louis
15h 25m
2 stops
MXP10:35 amMilan Malpensa
$1,235

Iberia flights from Milan to St. Louis

Our best Iberia deals on Milan to St. Louis flight tickets
Iberia
Jun 14
MXP2:20 pmMilan Malpensa
16h 39m
1 stop
STL11:59 pmLambert-St Louis
Jun 20
STL11:19 amLambert-St Louis
15h 46m
1 stop
MXP10:05 amMilan Malpensa
$833
Iberia
Jun 14
MXP2:20 pmMilan Malpensa
16h 39m
1 stop
STL11:59 pmLambert-St Louis
Jun 20
STL8:14 pmLambert-St Louis
15h 01m
2 stops
MXP6:15 pmMilan Malpensa
$835
Iberia
Jun 13
MXP2:20 pmMilan Malpensa
16h 39m
1 stop
STL11:59 pmLambert-St Louis
Jun 19
STL11:18 amLambert-St Louis
15h 47m
1 stop
MXP10:05 amMilan Malpensa
$837

momondo Fare Finder

 
Customize your flight search to find flights from Milan 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 June 9, 2026.
Use the filters below to find and compare flights from Milan to St. Louis that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

MilanSt. Louis

MXP - STL

MXPSTL

Milan Malpensa

Wed 10/7

11:05 am-11:25 pm

2 stops19h 20m

Lambert-St Louis

Sun 10/11

8:05 pm-6:35 pm

2 stops15h 30m

$822

MilanSt. Louis

MXP - STL

MXPSTL

Milan Malpensa

Wed 10/7

2:20 pm-11:41 pm

1 stop16h 21m

Lambert-St Louis

Sun 10/11

4:51 pm-6:35 pm

2 stops18h 44m

$828

MilanSt. Louis

MXP - STL

MXPSTL

Milan Malpensa

Wed 10/7

1:20 pm-11:15 pm

1 stop16h 55m

Lambert-St Louis

Sun 10/11

9:40 pm-11:35 pm

1 stop18h 55m

$829

MilanSt. Louis

MXP - STL

MXPSTL

Milan Malpensa

Wed 10/7

9:00 am-9:09 pm

2 stops19h 09m

Lambert-St Louis

Sun 10/11

1:09 pm-10:35 am

2 stops14h 26m

$938
Quickest round-trip

MilanSt. Louis

MXP - STL

MXPSTL

Milan Malpensa

Sun 6/28

2:20 pm-11:59 pm

1 stop16h 39m

Lambert-St Louis

Tue 7/7

11:15 am-10:05 am

1 stop15h 50m

$958

MilanSt. Louis

MXP - STL

MXPSTL

Milan Malpensa

Sun 6/28

2:20 pm-11:59 pm

1 stop16h 39m

Lambert-St Louis

Tue 7/7

11:15 am-10:05 am

1 stop15h 50m

$961

MilanSt. Louis

MXP - STL

MXPSTL

Milan Malpensa

Sun 6/28

2:20 pm-11:59 pm

1 stop16h 39m

Lambert-St Louis

Sun 7/5

11:15 am-10:05 am

1 stop15h 50m

$963

MilanSt. Louis

MXP - STL

MXPSTL

Milan Malpensa

Sun 6/28

2:20 pm-11:59 pm

1 stop16h 39m

Lambert-St Louis

Tue 7/7

1:25 pm-1:40 pm

2 stops17h 15m

$964

MilanSt. Louis

MXP - STL

MXPSTL

Milan Malpensa

Thu 7/23

10:25 am-11:32 pm

2 stops20h 07m

Lambert-St Louis

Thu 7/30

11:15 am-10:05 am

1 stop15h 50m

$972

MilanSt. Louis

LIN - STL

LINSTL

Milan Linate

Sun 6/28

6:25 am-4:46 pm

2 stops17h 21m

Lambert-St Louis

Sun 7/5

10:20 am-11:20 am

2 stops18h 00m

$1,174

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 Milan 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 Milan to St. Louis flights?

You could potentially save up to 23% on your flight if you consider stops on a Milan to St. Louis flight.

When to book flights from Milan to St. Louis

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

Cheap Milan to St. Louis (MIL to STL) flight deals and tips

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

Fastest flight time

16h 39m

Direct flights

None
The fastest flight from Milan to St. Louis takes 16h 39m
There are no direct flights from Milan to St. Louis. There are no popular flight routes from Milan to St. Louis.
Search flight deals

Frequently asked questions about flying from Milan to St. Louis

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

    A flight from Milan to Lambert-St Louis will travel around 4775.8 mi. Flights usually cover this in 16h 39m, depending on flying conditions and air traffic around both airports.

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

    Prices for flights from Milan to Lambert-St Louis Airport are refreshed on a daily basis.

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

    The minimum age a child must be to fly alone is five but airlines that offer an unaccompanied minor (UNMR) service will have their own age restrictions, including rules around flight length, timings, and stopovers. We always recommend checking with the individual airline you are booking with to travel from Milan to Lambert-St Louis Airport.

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

    The required travel and health documents for your Lambert-St Louis Airport trip may vary depending on your itinerary and personal circumstances. As a general rule, you should carry multiple documents, including a national ID card or driver's license and a passport valid for six months after your intended arrival at Lambert-St Louis Airport. We recommend that you seek guidance from your airline or a reliable third party such as IATA.

Traveling to a place near St. Louis?

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

Why use momondo?

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

momondo collates all your flight options in one place and lets you filter them to find the perfect flight from Milan to St. Louis. momondo saves you time and could save you money on your trip.

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

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

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

Once you have performed a search for Milan to St. Louis flights, momondo helps you find the right one by offering useful filters to narrow down your flight selection. Flights can be filtered by multiple factors such as airline, airport and price; but also by other criteria like aircraft type and payment method.

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

Price alerts on flights to St. Louis from Milan 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.

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
Thu 7/9
Thu 7/16
By creating a price alert you accept our terms of use and privacy policy.

Find better results for your trip to the United States