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Cheap flights from Milan to St. Louis from $495

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 6/1. 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 Milan to St. Louis

Cheap round-trip flights

Enter your travel dates to find the best prices.
Air Canada Logo
10:40 am - 8:25 pm
MXP
-
STL
16h 45m
2 stops
Air Canada Logo
1:05 pm - 10:20 am
STL
-
MXP
14h 15m
1 stop
$867Air Canada
Fri, May 8 - Tue, May 12
Air Canada Logo
12:20 pm - 8:25 pm
MXP
-
STL
15h 05m
1 stop
Air Canada Logo
1:05 pm - 10:20 am
STL
-
MXP
14h 15m
1 stop
$871Air Canada
Fri, May 8 - Tue, May 12
Multiple Airlines Logo
11:25 pm - 8:09 pm
MXP
-
STL
27h 44m
3 stops
Multiple Airlines Logo
8:40 am - 6:55 pm
STL
-
MXP
27h 15m
3 stops
$937Multiple Airlines
Wed, Jun 3 - Wed, Jun 10
Multiple Airlines Logo
11:25 pm - 8:09 pm
MXP
-
STL
27h 44m
2 stops
Multiple Airlines Logo
8:40 am - 6:55 pm
STL
-
MXP
27h 15m
3 stops
$942Multiple Airlines
Wed, Jun 3 - Wed, Jun 10
United Airlines Logo
9:00 am - 12:30 am
MXP
-
STL
22h 30m
2 stops
United Airlines Logo
6:55 pm - 1:20 pm
STL
-
MXP
11h 25m
1 stop
$944United Airlines
Fri, Sep 11 - Mon, Sep 14
United Airlines Logo
9:00 am - 6:56 pm
MXP
-
STL
16h 56m
2 stops
United Airlines Logo
10:24 am - 1:20 pm
STL
-
MXP
19h 56m
1 stop
$946United Airlines
Fri, Sep 11 - Mon, Sep 14
United Airlines Logo
11:20 am - 11:00 pm
MXP
-
STL
18h 40m
2 stops
United Airlines Logo
11:25 am - 1:20 pm
STL
-
MXP
18h 55m
1 stop
$947United Airlines
Fri, Sep 11 - Mon, Sep 14
American Airlines Logo
7:25 am - 7:00 pm
LIN
-
STL
18h 35m
2 stops
American Airlines Logo
5:40 pm - 5:15 pm
STL
-
LIN
16h 35m
2 stops
$973American Airlines
Thu, Jun 4 - Thu, Jun 11
Lufthansa Logo
6:20 am - 1:25 pm
LIN
-
STL
14h 05m
1 stop
Lufthansa Logo
12:15 pm - 10:00 am
STL
-
LIN
14h 45m
2 stops
$1,123Lufthansa
Fri, May 8 - Tue, May 12
American Airlines Logo
7:25 am - 7:30 pm
LIN
-
STL
19h 05m
1 stop
American Airlines Logo
1:59 pm - 1:25 pm
STL
-
LIN
16h 26m
2 stops
$1,356American Airlines
Tue, Aug 18 - Fri, Dec 18

American Airlines flights from Milan to St. Louis

Our best American Airlines deals on Milan to St. Louis flight tickets
American Airlines
Jun 4
LIN7:25 amMilan Linate
18h 35m
2 stops
STL7:00 pmLambert-St Louis
Jun 11
STL5:40 pmLambert-St Louis
16h 35m
2 stops
LIN5:15 pmMilan Linate
$973
American Airlines
Aug 18
LIN7:25 amMilan Linate
19h 05m
1 stop
STL7:30 pmLambert-St Louis
Dec 18
STL1:59 pmLambert-St Louis
16h 26m
2 stops
LIN1:25 pmMilan Linate
$1,356
American Airlines
Jun 3
LIN11:10 amMilan Linate
15h 20m
1 stop
STL7:30 pmLambert-St Louis
Jun 10
STL9:35 pmLambert-St Louis
17h 10m
1 stop
LIN9:45 pmMilan Linate
$1,452

British Airways flights from Milan to St. Louis

Our best British Airways deals on Milan to St. Louis flight tickets
British Airways
Jun 4
MXP2:20 pmMilan Malpensa
16h 24m
2 stops
STL11:44 pmLambert-St Louis
Jun 11
STL5:00 pmLambert-St Louis
17h 30m
2 stops
MXP5:30 pmMilan Malpensa
$987
British Airways
Jul 20
MXP2:20 pmMilan Malpensa
16h 12m
1 stop
STL11:32 pmLambert-St Louis
Aug 30
STL9:40 pmLambert-St Louis
18h 55m
1 stop
MXP11:35 pmMilan Malpensa
$1,206
British Airways
May 1
LIN11:10 amMilan Linate
18h 07m
2 stops
STL10:17 pmLambert-St Louis
May 5
STL4:30 pmLambert-St Louis
14h 00m
2 stops
LIN1:30 pmMilan Linate
$1,253

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 April 24, 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

Fri 5/8

10:40 am-8:25 pm

2 stops16h 45m

Lambert-St Louis

Tue 5/12

1:05 pm-10:20 am

1 stop14h 15m

$867

MilanSt. Louis

MXP - STL

MXPSTL

Milan Malpensa

Fri 5/8

12:20 pm-8:25 pm

1 stop15h 05m

Lambert-St Louis

Tue 5/12

1:05 pm-10:20 am

1 stop14h 15m

$871

MilanSt. Louis

MXP - STL

MXPSTL

Milan Malpensa

Wed 6/3

11:25 pm-8:09 pm

3 stops27h 44m

Lambert-St Louis

Wed 6/10

8:40 am-6:55 pm

3 stops27h 15m

$937

MilanSt. Louis

MXP - STL

MXPSTL

Milan Malpensa

Wed 6/3

11:25 pm-8:09 pm

2 stops27h 44m

Lambert-St Louis

Wed 6/10

8:40 am-6:55 pm

3 stops27h 15m

$942

MilanSt. Louis

MXP - STL

MXPSTL

Milan Malpensa

Fri 9/11

9:00 am-12:30 am

2 stops22h 30m

Lambert-St Louis

Mon 9/14

6:55 pm-1:20 pm

1 stop11h 25m

$944

MilanSt. Louis

MXP - STL

MXPSTL

Milan Malpensa

Fri 9/11

9:00 am-6:56 pm

2 stops16h 56m

Lambert-St Louis

Mon 9/14

10:24 am-1:20 pm

1 stop19h 56m

$946

MilanSt. Louis

MXP - STL

MXPSTL

Milan Malpensa

Fri 9/11

11:20 am-11:00 pm

2 stops18h 40m

Lambert-St Louis

Mon 9/14

11:25 am-1:20 pm

1 stop18h 55m

$947

MilanSt. Louis

LIN - STL

LINSTL

Milan Linate

Thu 6/4

7:25 am-7:00 pm

2 stops18h 35m

Lambert-St Louis

Thu 6/11

5:40 pm-5:15 pm

2 stops16h 35m

$973
Quickest round-trip

MilanSt. Louis

LIN - STL

LINSTL

Milan Linate

Fri 5/8

6:20 am-1:25 pm

1 stop14h 05m

Lambert-St Louis

Tue 5/12

12:15 pm-10:00 am

2 stops14h 45m

$1,123

MilanSt. Louis

LIN - STL

LINSTL

Milan Linate

Tue 8/18

7:25 am-7:30 pm

1 stop19h 05m

Lambert-St Louis

Fri 12/18

1:59 pm-1:25 pm

2 stops16h 26m

$1,356

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 resultsSorted by cheapest first
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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 25% 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 35m

Direct flights

None
The fastest flight from Milan to St. Louis takes 16h 35m
There are no direct flights from Milan to St. Louis. There are no popular flight routes from Milan to St. Louis.
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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 35m, 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
Hermann
Fairview Heights
Maryland Heights
O'Fallon
Florissant
St. Peters
Collinsville
Wentzville
Alton
Fenton
Farmington
Festus
Clayton
Eureka
Litchfield
Edwardsville
Shrewsbury
Grafton

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.

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